#Requires -Version 5.1

# =====================================================================
# CONFIGURATION
# =====================================================================
$GITEA_BASE_URL  = "https://git.cadjou.net"
$GITEA_ORG       = "ScriptPowerShell"   # Nom de l'organisation Gitea
$GITEA_BRANCH    = "main"
$LOCAL_CACHE_DIR = "$PSScriptRoot\scripts"

$CADMASTER_VERSION     = "2.0.0"
$CADMASTER_UPDATE_ORG  = "DistechControls"   # Organisation Gitea hebergeant cadMasterCLI lui-meme
$CADMASTER_UPDATE_REPO = "cadMasterCLI"
$CADMASTER_CONFIG_PATH = "$PSScriptRoot\cadmastercli.config.json"

Add-Type -AssemblyName PresentationFramework
Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Data

# =====================================================================
# I18N : dictionnaire de traduction FR/EN et fonctions associees
# =====================================================================
$script:I18N = @{
    fr = @{
        "app.subtitle"           = "Lanceur de scripts PowerShell"
        "list.header"            = "Scripts disponibles"
        "list.cacheBadge"        = "En cache"
        "list.newBadge"          = "Nouveau"
        "detail.placeholder"     = "Selectionnez un script dans la liste a gauche pour afficher ses parametres."
        "detail.paramsTitle"     = "Parametres de :"
        "detail.readmeOpen"      = "Ouvrir README"
        "detail.readmeClose"     = "Fermer README"
        "detail.mandatoryNote"   = "* Champs obligatoires"
        "detail.launch"          = "Lancer le script"
        "detail.browse"          = "Parcourir..."
        "detail.orPasteIps"      = "- ou - coller une liste d'IPs :"
        "detail.convertCsv"      = "Convertir en CSV"
        "detail.previewCsv"      = "Apercu (10 premieres lignes) :"
        "detail.helpShow"        = "[?] Voir l'aide"
        "detail.helpHide"        = "[^] Masquer l'aide"
        "detail.mandatory"       = "Obligatoire"
        "detail.optional"        = "Optionnel"
        "detail.switchEnable"    = "Activer"
        "detail.noParams"        = "Ce script ne necessite aucun parametre."
        "detail.noReadme"        = "Aucune documentation disponible."
        "log.header"             = "Journal d'execution"
        "log.placeholder"        = "En attente d'execution..."
        "log.starting"           = "Demarrage du script..."
        "log.finishedOk"         = "Execution terminee avec succes."
        "log.finishedError"      = "Execution terminee avec des erreurs."
        "msg.errorTitle"          = "Erreur"
        "msg.errorExecTitle"      = "Erreur d'execution"
        "msg.errorExec"           = "Erreur lors de l'execution de"
        "msg.downloadFailed"      = "Impossible de telecharger le script"
        "msg.updateAvailableTitle"= "Mise a jour disponible"
        "msg.updateAvailableScript" = "Une mise a jour est disponible pour"
        "msg.updateConfirm"       = "Voulez-vous telecharger la derniere version ?"
        "msg.selfUpdateTitle"     = "Mise a jour de cadMasterCLI"
        "msg.selfUpdateAvailable" = "Une nouvelle version de cadMasterCLI est disponible"
        "msg.selfUpdateConfirm"   = "Voulez-vous l'installer maintenant ? L'application va redemarrer."
        "msg.offline"             = "Impossible de contacter Gitea et le cache local est vide.`n`nVerifiez votre connexion reseau et relancez le script."
    }
    en = @{
        "app.subtitle"           = "PowerShell script launcher"
        "list.header"            = "Available scripts"
        "list.cacheBadge"        = "Cached"
        "list.newBadge"          = "New"
        "detail.placeholder"     = "Select a script from the list on the left to view its parameters."
        "detail.paramsTitle"     = "Parameters for:"
        "detail.readmeOpen"      = "Open README"
        "detail.readmeClose"     = "Close README"
        "detail.mandatoryNote"   = "* Required fields"
        "detail.launch"          = "Run script"
        "detail.browse"          = "Browse..."
        "detail.orPasteIps"      = "- or - paste a list of IPs:"
        "detail.convertCsv"      = "Convert to CSV"
        "detail.previewCsv"      = "Preview (first 10 rows):"
        "detail.helpShow"        = "[?] Show help"
        "detail.helpHide"        = "[^] Hide help"
        "detail.mandatory"       = "Required"
        "detail.optional"        = "Optional"
        "detail.switchEnable"    = "Enable"
        "detail.noParams"        = "This script does not require any parameters."
        "detail.noReadme"        = "No documentation available."
        "log.header"             = "Execution log"
        "log.placeholder"        = "Waiting for execution..."
        "log.starting"           = "Starting script..."
        "log.finishedOk"         = "Execution completed successfully."
        "log.finishedError"      = "Execution finished with errors."
        "msg.errorTitle"          = "Error"
        "msg.errorExecTitle"      = "Execution error"
        "msg.errorExec"           = "Error while running"
        "msg.downloadFailed"      = "Unable to download the script"
        "msg.updateAvailableTitle"= "Update available"
        "msg.updateAvailableScript" = "An update is available for"
        "msg.updateConfirm"       = "Do you want to download the latest version?"
        "msg.selfUpdateTitle"     = "cadMasterCLI update"
        "msg.selfUpdateAvailable" = "A new version of cadMasterCLI is available"
        "msg.selfUpdateConfirm"   = "Do you want to install it now? The application will restart."
        "msg.offline"             = "Unable to reach Gitea and the local cache is empty.`n`nCheck your network connection and restart the script."
    }
}

function Get-Text {
    param([string]$Key)
    if ($script:I18N[$script:CurrentLang].ContainsKey($Key)) { return $script:I18N[$script:CurrentLang][$Key] }
    return $Key
}
function T { param([string]$Key) Get-Text -Key $Key }

function Get-CadMasterConfig {
    if (Test-Path $CADMASTER_CONFIG_PATH) {
        try {
            $cfg = Get-Content $CADMASTER_CONFIG_PATH -Raw -Encoding UTF8 | ConvertFrom-Json
            if ($cfg.Language) { return $cfg.Language }
        }
        catch { }
    }
    return $null
}

function Save-CadMasterConfig {
    param([string]$Language)
    try {
        @{ Language = $Language } | ConvertTo-Json | Set-Content -Path $CADMASTER_CONFIG_PATH -Encoding UTF8
    }
    catch { }
}

$script:CurrentLang = Get-CadMasterConfig
if (-not $script:CurrentLang) {
    $script:CurrentLang = if ([System.Globalization.CultureInfo]::CurrentUICulture.TwoLetterISOLanguageName -eq "fr") { "fr" } else { "en" }
}

# Note : $script:CurrentLang ne doit JAMAIS etre lu/ecrit directement depuis un
# scriptblock passe par .GetNewClosure() (WPF event handlers) : GetNewClosure()
# fige une copie privee de toute variable de scope $script: des sa creation, qui
# ne se resynchronise plus jamais avec la vraie valeur. Passer systematiquement
# par ces fonctions (fonctions racine = resolution dynamique a chaque appel).
function Get-CurrentLang { return $script:CurrentLang }

function Set-CadMasterLanguage {
    param([string]$Lang)
    $script:CurrentLang = $Lang
    Save-CadMasterConfig -Language $Lang
}

# =====================================================================
# UTILITAIRES
# =====================================================================

function Write-Log {
    param(
        [string]$Message,
        [ValidateSet("INFO", "WARN", "ERROR", "OK")]
        [string]$Level = "INFO"
    )
    $ts    = Get-Date -Format "HH:mm:ss"
    $tag   = switch ($Level) { "INFO" {"[INFO ]"} "WARN" {"[WARN ]"} "ERROR" {"[ERR  ]"} "OK" {"[ OK  ]"} }
    $color = switch ($Level) { "INFO" {"Cyan"}    "WARN" {"Yellow"}  "ERROR" {"Red"}      "OK" {"Green"} }
    Write-Host "$ts $tag $Message" -ForegroundColor $color
}

function Show-MessageBox {
    param(
        [string]$Message,
        [string]$Title  = "cadMasterCLI",
        [string]$Type   = "Info"
    )
    $icon    = switch ($Type) {
        "Warning"  { [System.Windows.MessageBoxImage]::Warning }
        "Error"    { [System.Windows.MessageBoxImage]::Error }
        "Question" { [System.Windows.MessageBoxImage]::Question }
        default    { [System.Windows.MessageBoxImage]::Information }
    }
    $buttons = if ($Type -eq "Question") {
        [System.Windows.MessageBoxButton]::YesNo
    } else {
        [System.Windows.MessageBoxButton]::OK
    }
    return [System.Windows.MessageBox]::Show($Message, $Title, $buttons, $icon)
}

# =====================================================================
# FONCTION : Get-ScriptList
# Recupere la liste des depots de l'organisation Gitea
# =====================================================================
function Get-ScriptList {
    $page     = 1
    $limit    = 50
    $allRepos = @()

    try {
        Write-Log "Connexion a Gitea (organisation : $GITEA_ORG)..."
        do {
            $url      = "$GITEA_BASE_URL/api/v1/orgs/$GITEA_ORG/repos?limit=$limit&page=$page"
            $response = Invoke-RestMethod -Uri $url -Method Get -TimeoutSec 10 -ErrorAction Stop
            $allRepos += $response
            $page++
        } while ($response.Count -eq $limit)

        if ($allRepos.Count -eq 0) {
            Write-Log "Aucun depot trouve dans l'organisation $GITEA_ORG" "WARN"
            return @()
        }

        Write-Log "$($allRepos.Count) script(s) trouve(s) sur Gitea" "OK"
        return $allRepos | ForEach-Object {
            [PSCustomObject]@{
                Nom           = $_.name
                Description   = $_.description
                DefaultBranch = if ($_.default_branch) { $_.default_branch } else { $GITEA_BRANCH }
            }
        }
    }
    catch {
        Write-Log "API Gitea inaccessible : $($_.Exception.Message)" "ERROR"
        return $null
    }
}

# =====================================================================
# FONCTION : Get-ScriptReadme
# Telecharge le README.md a la racine du depot du script
# =====================================================================
function Get-ScriptReadme {
    param(
        [string]$ScriptName,
        [string]$Branch = $GITEA_BRANCH
    )
    $url = "$GITEA_BASE_URL/api/v1/repos/$GITEA_ORG/$ScriptName/raw/README.md?ref=$Branch"
    try {
        return [string](Invoke-RestMethod -Uri $url -Method Get -TimeoutSec 10 -ErrorAction Stop)
    }
    catch { return $null }
}

# =====================================================================
# FONCTION : Get-ReadmeSummary
# Extrait la premiere ligne de description d'un README (conservee pour
# usage eventuel en infobulle, non utilisee dans la liste depuis la v2)
# =====================================================================
function Get-ReadmeSummary {
    param([string]$ReadmeContent)

    if ([string]::IsNullOrWhiteSpace($ReadmeContent)) { return "Aucune description disponible" }

    $lines      = $ReadmeContent -split "`n"
    $foundTitle = $false
    foreach ($line in $lines) {
        $t = $line.Trim()
        if ($t -eq "") { continue }
        if ($t -match "^#") { $foundTitle = $true; continue }
        if ($foundTitle) { return $t -replace "\*\*|__|~~|``", "" }
    }

    $first = ($lines | Where-Object { $_.Trim() -ne "" } | Select-Object -First 1)
    if ($first) { return $first.Trim().TrimStart('#').Trim() }
    return "Aucune description disponible"
}

# =====================================================================
# FONCTION : Get-ReadmeSection
# Extrait la section FR ou EN d'un README marque avec <!-- FR --> / <!-- EN -->.
# Si aucun marqueur n'est present, retourne le contenu brut (retro-compatibilite).
# Si la langue demandee est absente, retombe sur l'autre langue disponible.
# =====================================================================
function Get-ReadmeSection {
    param(
        [string]$Markdown,
        [string]$Lang
    )
    if ([string]::IsNullOrWhiteSpace($Markdown)) { return $Markdown }

    $pattern = '(?is)<!--\s*(FR|EN)\s*-->(.*?)(?=<!--\s*(?:FR|EN)\s*-->|$)'
    $found   = [regex]::Matches($Markdown, $pattern)
    if ($found.Count -eq 0) { return $Markdown }

    $sections = @{}
    foreach ($m in $found) {
        $key = $m.Groups[1].Value.ToUpper()
        if (-not $sections.ContainsKey($key)) { $sections[$key] = $m.Groups[2].Value.Trim() }
    }

    $want = $Lang.ToUpper()
    if ($sections.ContainsKey($want)) { return $sections[$want] }
    $other = $sections.Keys | Select-Object -First 1
    return $sections[$other]
}

# =====================================================================
# FONCTION : Get-ScriptLastCommitDate
# Recupere la date du dernier commit du depot du script
# =====================================================================
function Get-ScriptLastCommitDate {
    param(
        [string]$ScriptName,
        [string]$Branch = $GITEA_BRANCH
    )
    $url = "$GITEA_BASE_URL/api/v1/repos/$GITEA_ORG/$ScriptName/commits?limit=1&sha=$Branch"
    try {
        $commits = Invoke-RestMethod -Uri $url -Method Get -TimeoutSec 10 -ErrorAction Stop
        if ($commits -and @($commits).Count -gt 0) {
            return [DateTime]::Parse($commits[0].commit.committer.date)
        }
    }
    catch { }
    return $null
}

# =====================================================================
# FONCTION : Test-ScriptUpdate
# Retourne $true si la version Gitea est plus recente que le cache
# =====================================================================
function Test-ScriptUpdate {
    param(
        [string]$ScriptName,
        [Nullable[DateTime]]$RemoteDate
    )
    if (-not $RemoteDate) { return $false }
    $localFile = Get-ChildItem -Path "$LOCAL_CACHE_DIR\$ScriptName\" -Filter "*.ps1" -ErrorAction SilentlyContinue |
                 Select-Object -First 1
    if (-not $localFile) { return $false }
    return $RemoteDate.ToUniversalTime() -gt $localFile.LastWriteTimeUtc
}

# =====================================================================
# FONCTION : Find-ScriptPs1Name
# Cherche le nom du fichier .ps1 a la racine du depot
# =====================================================================
function Find-ScriptPs1Name {
    param(
        [string]$ScriptName,
        [string]$Branch = $GITEA_BRANCH
    )
    $url = "$GITEA_BASE_URL/api/v1/repos/$GITEA_ORG/$ScriptName/contents/?ref=$Branch"
    try {
        $contents = Invoke-RestMethod -Uri $url -Method Get -TimeoutSec 10 -ErrorAction Stop
        $ps1File  = $contents | Where-Object { $_.type -eq "file" -and $_.name -like "*.ps1" } |
                    Select-Object -First 1
        if ($ps1File) { return $ps1File.name }
    }
    catch { }
    return "$ScriptName.ps1"
}

# =====================================================================
# FONCTION : Invoke-ScriptDownload
# Telecharge la totalite du depot via l'API git/trees recursive
# =====================================================================
function Invoke-ScriptDownload {
    param(
        [string]$ScriptName,
        [string]$Branch = $GITEA_BRANCH
    )

    $targetDir = "$LOCAL_CACHE_DIR\$ScriptName"

    try {
        $branchInfo = Invoke-RestMethod -Uri "$GITEA_BASE_URL/api/v1/repos/$GITEA_ORG/$ScriptName/branches/$Branch" `
                      -Method Get -TimeoutSec 10 -ErrorAction Stop
        $treeSha = $branchInfo.commit.id
    }
    catch {
        Write-Log "Impossible de lire la branche $Branch de $ScriptName : $($_.Exception.Message)" "ERROR"
        return $false
    }

    try {
        $treeData = Invoke-RestMethod -Uri "$GITEA_BASE_URL/api/v1/repos/$GITEA_ORG/$ScriptName/git/trees/$treeSha`?recursive=true" `
                    -Method Get -TimeoutSec 15 -ErrorAction Stop
        $files = @($treeData.tree | Where-Object { $_.type -eq "blob" })
    }
    catch {
        Write-Log "Impossible de lister les fichiers du depot $ScriptName : $($_.Exception.Message)" "ERROR"
        return $false
    }

    Write-Log "$($files.Count) fichier(s) a telecharger pour $ScriptName..."

    if (-not (Test-Path $targetDir)) { New-Item -ItemType Directory -Path $targetDir -Force | Out-Null }

    $ps1FileName  = $null
    $mainScriptOk = $false

    foreach ($file in $files) {
        $filePath  = $file.path
        $localPath = Join-Path $targetDir ($filePath -replace "/", "\")
        $localDir  = Split-Path $localPath -Parent

        if (-not (Test-Path $localDir)) { New-Item -ItemType Directory -Path $localDir -Force | Out-Null }

        $rawUrl = "$GITEA_BASE_URL/$GITEA_ORG/$ScriptName/raw/branch/$Branch/$filePath"

        try {
            Invoke-WebRequest -Uri $rawUrl -OutFile $localPath -ErrorAction Stop
            Unblock-File -Path $localPath -ErrorAction SilentlyContinue
            if ($filePath -like "*.ps1" -and $filePath -notlike "*/*") {
                $ps1FileName  = Split-Path $localPath -Leaf
                $mainScriptOk = $true
            }
        }
        catch {
            Write-Log "Erreur telechargement $filePath : $($_.Exception.Message)" "WARN"
            if ($filePath -like "*.ps1" -and $filePath -notlike "*/*") {
                Write-Log "CRITIQUE : echec du telechargement du script principal" "ERROR"
                return $false
            }
        }
    }

    if (-not $ps1FileName) { $ps1FileName = "$ScriptName.ps1" }
    $ps1FileName | Set-Content -Path "$targetDir\.ps1name" -Encoding UTF8
    Write-Log "$ScriptName telecharge : $($files.Count) fichier(s)." "OK"
    return $mainScriptOk
}

# =====================================================================
# FONCTION : Test-CadMasterUpdate / Invoke-CadMasterSelfUpdate
# Verifie et applique une mise a jour de cadMasterCLI.ps1 lui-meme,
# depuis le depot Gitea dedie $CADMASTER_UPDATE_ORG/$CADMASTER_UPDATE_REPO.
# =====================================================================
function Test-CadMasterUpdate {
    try {
        $url    = "$GITEA_BASE_URL/api/v1/repos/$CADMASTER_UPDATE_ORG/$CADMASTER_UPDATE_REPO/raw/version.txt?ref=$GITEA_BRANCH"
        $remote = (Invoke-RestMethod -Uri $url -Method Get -TimeoutSec 10 -ErrorAction Stop).ToString().Trim()
        if ([version]$remote -gt [version]$CADMASTER_VERSION) { return $remote }
    }
    catch { }
    return $null
}

function Invoke-CadMasterSelfUpdate {
    param([string]$RemoteVersion)
    try {
        $tempFile = Join-Path $env:TEMP "cadMasterCLI_new_$([Guid]::NewGuid().ToString('N')).ps1"
        $rawUrl   = "$GITEA_BASE_URL/$CADMASTER_UPDATE_ORG/$CADMASTER_UPDATE_REPO/raw/branch/$GITEA_BRANCH/cadMasterCLI.ps1"
        Invoke-WebRequest -Uri $rawUrl -OutFile $tempFile -ErrorAction Stop

        if (-not (Test-Path $tempFile) -or (Get-Item $tempFile).Length -eq 0) {
            Write-Log "Fichier telecharge invalide, mise a jour annulee." "ERROR"
            return $false
        }

        $currentPath = $PSCommandPath
        $relaunchCmd = "Start-Sleep -Seconds 1; Copy-Item -Path `"$tempFile`" -Destination `"$currentPath`" -Force; " +
                       "Remove-Item -Path `"$tempFile`" -Force -ErrorAction SilentlyContinue; " +
                       "Start-Process powershell -ArgumentList '-NoProfile','-ExecutionPolicy','Bypass','-File','$currentPath'"

        Start-Process powershell -ArgumentList "-NoProfile", "-WindowStyle", "Hidden", "-Command", $relaunchCmd | Out-Null
        Write-Log "Redemarrage pour appliquer la mise a jour vers $RemoteVersion..." "OK"
        return $true
    }
    catch {
        Write-Log "Echec de la mise a jour automatique : $($_.Exception.Message)" "ERROR"
        return $false
    }
}

# =====================================================================
# FONCTION : ConvertTo-WpfDataTable
# Convertit les premieres lignes d'un CSV en DataTable pour le DataGrid
# =====================================================================
function ConvertTo-WpfDataTable {
    param([string]$CsvPath)

    $table = New-Object System.Data.DataTable
    try {
        $rows = @(Import-Csv -Path $CsvPath -Encoding UTF8 | Select-Object -First 10)
        if ($rows.Count -gt 0) {
            foreach ($prop in $rows[0].PSObject.Properties) { $table.Columns.Add($prop.Name) | Out-Null }
            foreach ($row in $rows) {
                $newRow = $table.NewRow()
                foreach ($prop in $row.PSObject.Properties) { $newRow[$prop.Name] = $prop.Value }
                $table.Rows.Add($newRow)
            }
        }
    }
    catch { }
    return $table
}

# =====================================================================
# FONCTION : Convert-IpListToCsv
# Convertit une liste d'IPs collee en fichier CSV
# =====================================================================
function Convert-IpListToCsv {
    param([string]$IpListText)

    $ips = $IpListText -split "[,;\s\r\n]+" |
           ForEach-Object { $_.Trim() } |
           Where-Object   { $_ -match "^\d{1,3}(\.\d{1,3}){3}(/\d{1,2})?$" }

    if ($ips.Count -eq 0) { return $null }

    $csvPath = "$PSScriptRoot\ips_temp.csv"
    $ips | ForEach-Object { [PSCustomObject]@{ IP = $_ } } |
           Export-Csv -Path $csvPath -NoTypeInformation -Encoding UTF8

    Write-Log "$($ips.Count) IP(s) converties -> $csvPath" "OK"
    return $csvPath
}

# =====================================================================
# FONCTION : ConvertTo-FriendlyTypeName
# Traduit les types .NET en libelles lisibles (FR/EN)
# =====================================================================
function ConvertTo-FriendlyTypeName {
    param(
        [string]$TypeName,
        [string]$Lang = $script:CurrentLang
    )
    $map = @{
        fr = @{ String = "Texte"; Int32 = "Nombre entier"; Int64 = "Nombre entier"; Double = "Nombre decimal"; Single = "Nombre decimal"; Boolean = "Vrai/Faux"; DateTime = "Date"; FileInfo = "Fichier" }
        en = @{ String = "Text";  Int32 = "Integer";       Int64 = "Integer";       Double = "Decimal number"; Single = "Decimal number"; Boolean = "True/False"; DateTime = "Date"; FileInfo = "File" }
    }
    if ($map[$Lang].ContainsKey($TypeName)) { return $map[$Lang][$TypeName] }
    return $TypeName
}

# =====================================================================
# FONCTION : Get-ScriptParamHelp
# Extrait les descriptions de parametres depuis le comment-based help
# =====================================================================
function Get-ScriptParamHelp {
    param([string]$ScriptPath)

    $result = @{}
    try {
        $help = Get-Help $ScriptPath -ErrorAction Stop
        if ($help.parameters -and $help.parameters.parameter) {
            foreach ($param in @($help.parameters.parameter)) {
                if ($param.description) {
                    $desc = ($param.description | ForEach-Object { $_.Text }) -join " "
                    if ($desc.Trim()) { $result[$param.name] = $desc.Trim() }
                }
            }
        }
    }
    catch { }
    return $result
}

# =====================================================================
# FONCTION : ConvertTo-SimpleHtml
# Convertit du Markdown GFM en HTML pour WebBrowser WPF.
# Supporte : titres h1/h2/h3, gras/italique, code inline, blocs de code,
#            listes, tableaux GFM, blockquotes, separateurs.
# Pas de dependance externe - utilise System.Net.WebUtility.
# =====================================================================
function ConvertTo-SimpleHtml {
    param([string]$Markdown)

    if ([string]::IsNullOrWhiteSpace($Markdown)) {
        $emptyMsg = T "detail.noReadme"
        return "<html><body style='font-family:Segoe UI,sans-serif;padding:12px'><p><em>$emptyMsg</em></p></body></html>"
    }

    $css = "body{font-family:'Segoe UI',sans-serif;font-size:13px;padding:12px 16px;color:#222;line-height:1.6;margin:0}" +
           "h1{font-size:18px;border-bottom:2px solid #388E3C;padding-bottom:4px;color:#1a1a1a;margin-top:8px}" +
           "h2{font-size:15px;color:#1565C0;margin-top:16px}" +
           "h3{font-size:13px;color:#555;margin-top:12px}" +
           "code{background:#f0f0f0;border-radius:3px;padding:1px 5px;font-family:Consolas,monospace;font-size:12px}" +
           "pre{background:#f4f4f4;border:1px solid #ddd;border-radius:4px;padding:10px;overflow-x:auto;margin:6px 0}" +
           "pre code{background:none;padding:0}" +
           "hr{border:none;border-top:1px solid #ddd;margin:12px 0}" +
           "ul{padding-left:20px;margin:4px 0}li{margin-bottom:2px}" +
           "blockquote{border-left:3px solid #388E3C;margin:8px 0;padding:4px 12px;color:#555;background:#f9f9f9}" +
           "blockquote p{margin:2px 0}" +
           "table{border-collapse:collapse;width:100%;margin:8px 0;font-size:12px}" +
           "th{background:#1565C0;color:#fff;padding:6px 10px;text-align:left}" +
           "td{padding:5px 10px;border-bottom:1px solid #eee}" +
           "tr:nth-child(even) td{background:#f5f5f5}"

    # Formate gras, italique et code inline sur une chaine deja encodee HTML
    $applyInline = {
        param([string]$s)
        $s = $s -replace "\*\*(.+?)\*\*", "<strong>`$1</strong>"
        $s = $s -replace "\*(.+?)\*",     "<em>`$1</em>"
        $s = $s -replace "``(.+?)``",     "<code>`$1</code>"
        return $s
    }

    # Convertit un buffer de lignes brutes de tableau GFM en HTML
    $flushTable = {
        param([System.Collections.Generic.List[string]]$buf)
        if ($buf.Count -eq 0) { return "" }
        $html     = "<table>"
        $isHeader = $true
        foreach ($row in $buf) {
            if ($row -match "^\s*\|[\s\-\|:]+$") { continue }
            $cells = $row -split "\|" | Where-Object { $_ -ne "" } | ForEach-Object { $_.Trim() }
            if ($isHeader) {
                $html += "<thead><tr>"
                foreach ($c in $cells) { $html += "<th>$([System.Net.WebUtility]::HtmlEncode($c))</th>" }
                $html += "</tr></thead><tbody>"
                $isHeader = $false
            } else {
                $html += "<tr>"
                foreach ($c in $cells) { $html += "<td>$([System.Net.WebUtility]::HtmlEncode($c))</td>" }
                $html += "</tr>"
            }
        }
        $html += "</tbody></table>"
        return $html
    }

    $sb          = New-Object System.Text.StringBuilder
    $inCodeBlock = $false
    $inTable     = $false
    $tableBuffer = [System.Collections.Generic.List[string]]::new()
    $listOpen    = $false
    $bqOpen      = $false

    $sb.Append("<html><head><meta charset='utf-8'><style>$css</style></head><body>") | Out-Null

    foreach ($line in ($Markdown -split "`n")) {
        $raw = $line.TrimEnd()

        # Toggle bloc de code
        if ($raw -match "^``````") {
            if ($listOpen) { $sb.Append("</ul>")         | Out-Null; $listOpen = $false }
            if ($bqOpen)   { $sb.Append("</blockquote>") | Out-Null; $bqOpen   = $false }
            if ($inTable)  { $sb.Append((& $flushTable $tableBuffer)) | Out-Null; $tableBuffer.Clear(); $inTable = $false }
            if ($inCodeBlock) { $sb.Append("</code></pre>") | Out-Null; $inCodeBlock = $false }
            else              { $sb.Append("<pre><code>")   | Out-Null; $inCodeBlock = $true  }
            continue
        }

        if ($inCodeBlock) {
            $sb.Append([System.Net.WebUtility]::HtmlEncode($raw) + "`n") | Out-Null
            continue
        }

        # Tableau GFM : bufferiser les lignes commencant par |
        if ($raw -match "^\s*\|") {
            if ($listOpen) { $sb.Append("</ul>")         | Out-Null; $listOpen = $false }
            if ($bqOpen)   { $sb.Append("</blockquote>") | Out-Null; $bqOpen   = $false }
            $tableBuffer.Add($raw)
            $inTable = $true
            continue
        }
        if ($inTable) {
            $sb.Append((& $flushTable $tableBuffer)) | Out-Null
            $tableBuffer.Clear()
            $inTable = $false
        }

        # Blockquote
        if ($raw -match "^>[ ]?(.*)") {
            if ($listOpen)    { $sb.Append("</ul>") | Out-Null; $listOpen = $false }
            if (-not $bqOpen) { $sb.Append("<blockquote>") | Out-Null; $bqOpen = $true }
            $content = & $applyInline ([System.Net.WebUtility]::HtmlEncode($Matches[1]))
            $sb.Append("<p>$content</p>") | Out-Null
            continue
        }
        if ($bqOpen) { $sb.Append("</blockquote>") | Out-Null; $bqOpen = $false }

        # Fermer la liste si la ligne n'est pas un item
        if ($listOpen -and $raw -notmatch "^- ") {
            $sb.Append("</ul>") | Out-Null
            $listOpen = $false
        }

        # Elements structurels (detection sur ligne brute avant encodage)
        if      ($raw -match "^# (.+)")   { $sb.Append("<h1>$(& $applyInline ([System.Net.WebUtility]::HtmlEncode($Matches[1])))</h1>") | Out-Null }
        elseif  ($raw -match "^## (.+)")  { $sb.Append("<h2>$(& $applyInline ([System.Net.WebUtility]::HtmlEncode($Matches[1])))</h2>") | Out-Null }
        elseif  ($raw -match "^### (.+)") { $sb.Append("<h3>$(& $applyInline ([System.Net.WebUtility]::HtmlEncode($Matches[1])))</h3>") | Out-Null }
        elseif  ($raw -match "^---$")     { $sb.Append("<hr/>") | Out-Null }
        elseif  ($raw -match "^- (.+)") {
            if (-not $listOpen) { $sb.Append("<ul>") | Out-Null; $listOpen = $true }
            $sb.Append("<li>$(& $applyInline ([System.Net.WebUtility]::HtmlEncode($Matches[1])))</li>") | Out-Null
        }
        elseif  ($raw.Trim() -eq "")    { $sb.Append("<br/>") | Out-Null }
        else                            { $sb.Append("<p>$(& $applyInline ([System.Net.WebUtility]::HtmlEncode($raw)))</p>") | Out-Null }
    }

    # Flush des etats ouverts en fin de document
    if ($inTable)    { $sb.Append((& $flushTable $tableBuffer)) | Out-Null }
    if ($listOpen)   { $sb.Append("</ul>")          | Out-Null }
    if ($bqOpen)     { $sb.Append("</blockquote>")  | Out-Null }
    if ($inCodeBlock){ $sb.Append("</code></pre>")  | Out-Null }

    $sb.Append("</body></html>") | Out-Null
    return $sb.ToString()
}

# =====================================================================
# FONCTION : Start-ScriptExecution
# Lance le script en arriere-plan (Job isole) en redirigeant tous les
# flux (y compris Write-Host) vers un fichier de log, lu en direct par
# Show-MainWindow via un DispatcherTimer.
# =====================================================================
function Start-ScriptExecution {
    param(
        [string]$ScriptPath,
        [hashtable]$ParamValues,
        [string]$LogFile,
        [string]$WorkingDirectory
    )
    # Start-Job demarre dans un runspace dont le repertoire courant n'est PAS
    # herite de celui de cadMasterCLI (contrairement a l'ancienne execution
    # synchrone) : sans ce Set-Location, les scripts enfants qui ecrivent des
    # fichiers en chemin relatif (logs, exports) les deposent au mauvais endroit.
    return Start-Job -ScriptBlock {
        param($Path, $Params, $Log, $WorkDir)
        Set-Location -Path $WorkDir
        & $Path @Params *> $Log
    } -ArgumentList $ScriptPath, $ParamValues, $LogFile, $WorkingDirectory
}

# =====================================================================
# FONCTION : Add-LogLine
# Ajoute une ligne coloree (selon son niveau INFO/WARN/ERROR/OK detecte
# par mot-cle) dans un RichTextBox, pour retrouver la colorisation du
# terminal d'origine. Fonction racine (pas de closure) : appelable sans
# risque depuis n'importe quel niveau d'imbrication de closures WPF.
# =====================================================================
function Add-LogLine {
    param(
        [System.Windows.Controls.RichTextBox]$LogBox,
        [string]$Line,
        [ValidateSet("Auto", "Info", "Warn", "Error", "Ok")]
        [string]$Level = "Auto"
    )

    $color = switch ($Level) {
        "Info"  { [System.Windows.Media.Brushes]::LightSkyBlue }
        "Warn"  { [System.Windows.Media.Brushes]::Orange }
        "Error" { [System.Windows.Media.Brushes]::Tomato }
        "Ok"    { [System.Windows.Media.Brushes]::LightGreen }
        default {
            if     ($Line -imatch '\[?\s*(ERROR|ERR|FAIL(ED)?)\s*\]?')  { [System.Windows.Media.Brushes]::Tomato }
            elseif ($Line -imatch '\[?\s*(WARN(ING)?)\s*\]?')           { [System.Windows.Media.Brushes]::Orange }
            elseif ($Line -imatch '\[?\s*(OK|SUCCESS|DONE)\s*\]?')      { [System.Windows.Media.Brushes]::LightGreen }
            elseif ($Line -imatch '\[?\s*(INFO)\s*\]?')                 { [System.Windows.Media.Brushes]::LightSkyBlue }
            else                                                        { [System.Windows.Media.Brushes]::Gainsboro }
        }
    }

    $para = $LogBox.Document.Blocks.LastBlock
    if (-not $para) {
        $para = New-Object System.Windows.Documents.Paragraph
        $para.Margin = New-Object System.Windows.Thickness(0)
        $LogBox.Document.Blocks.Add($para)
    }
    if ($para.Inlines.Count -gt 0) {
        $para.Inlines.Add((New-Object System.Windows.Documents.LineBreak)) | Out-Null
    }
    $run = New-Object System.Windows.Documents.Run($Line)
    $run.Foreground = $color
    $para.Inlines.Add($run) | Out-Null
}

# =====================================================================
# FONCTION : Clear-LogBox
# Vide un RichTextBox de logs et y affiche eventuellement un texte initial.
# =====================================================================
function Clear-LogBox {
    param(
        [System.Windows.Controls.RichTextBox]$LogBox,
        [string]$InitialLine,
        [ValidateSet("Auto", "Info", "Warn", "Error", "Ok")]
        [string]$Level = "Auto"
    )
    $LogBox.Document.Blocks.Clear()
    if ($InitialLine) { Add-LogLine -LogBox $LogBox -Line $InitialLine -Level $Level }
}

# =====================================================================
# FONCTION : Update-ScriptBadge
# Met a jour les controles visuels (badges/date) d'un item de la liste
# des scripts. Les references UI sont stockees directement sur l'objet
# (pas de data binding WPF, non fiable sur des PSCustomObject).
# =====================================================================
function Update-ScriptBadge {
    param($ScriptItem)

    $cacheExists = [bool](Get-ChildItem -Path "$LOCAL_CACHE_DIR\$($ScriptItem.Nom)\" -Filter "*.ps1" -ErrorAction SilentlyContinue)

    $ScriptItem.UiCacheBadge.Visibility = if ($cacheExists) { [System.Windows.Visibility]::Visible } else { [System.Windows.Visibility]::Collapsed }
    $ScriptItem.UiNewBadge.Visibility   = if ($ScriptItem.MajDispo) { [System.Windows.Visibility]::Visible } else { [System.Windows.Visibility]::Collapsed }
    $ScriptItem.UiCacheText.Text        = T "list.cacheBadge"
    $ScriptItem.UiNewText.Text          = T "list.newBadge"
    $ScriptItem.UiDateBlock.Text        = if ($ScriptItem.DateGitea) { $ScriptItem.DateGitea.ToString("dd/MM/yyyy HH:mm") } else { "" }
}

# =====================================================================
# FONCTION : New-FlagIcon
# Dessine un mini-drapeau en formes vectorielles WPF (Rectangle/Line).
# WPF sur .NET Framework ne sait pas afficher les glyphes emoji couleur
# (drapeaux) quelle que soit la police : on dessine donc de vraies formes.
# =====================================================================
function New-FlagIcon {
    param([string]$Country)   # "FR" ou "GB"

    $w = 24
    $h = 16
    $canvas = New-Object System.Windows.Controls.Canvas
    $canvas.Width  = $w
    $canvas.Height = $h
    $canvas.ClipToBounds = $true

    if ($Country -eq "FR") {
        $colors = @("#0055A4", "#FFFFFF", "#EF4135")
        for ($i = 0; $i -lt 3; $i++) {
            $rect = New-Object System.Windows.Shapes.Rectangle
            $rect.Width  = $w / 3
            $rect.Height = $h
            $rect.Fill   = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.ColorConverter]::ConvertFromString($colors[$i]))
            [System.Windows.Controls.Canvas]::SetLeft($rect, $i * ($w / 3))
            [System.Windows.Controls.Canvas]::SetTop($rect, 0)
            $canvas.Children.Add($rect) | Out-Null
        }
    }
    else {
        $blueBrush = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.ColorConverter]::ConvertFromString("#00247D"))
        $redBrush  = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.ColorConverter]::ConvertFromString("#CF142B"))
        $whiteBrush = [System.Windows.Media.Brushes]::White

        $bg = New-Object System.Windows.Shapes.Rectangle
        $bg.Width = $w; $bg.Height = $h; $bg.Fill = $blueBrush
        $canvas.Children.Add($bg) | Out-Null

        # Sautoir blanc (diagonales epaisses), puis rouge (fines, par-dessus)
        foreach ($def in @(
            @{ Brush = $whiteBrush; Thickness = 4.4 },
            @{ Brush = $redBrush;   Thickness = 1.6 }
        )) {
            $d1 = New-Object System.Windows.Shapes.Line
            $d1.X1 = 0; $d1.Y1 = 0; $d1.X2 = $w; $d1.Y2 = $h
            $d1.Stroke = $def.Brush; $d1.StrokeThickness = $def.Thickness
            $d2 = New-Object System.Windows.Shapes.Line
            $d2.X1 = $w; $d2.Y1 = 0; $d2.X2 = 0; $d2.Y2 = $h
            $d2.Stroke = $def.Brush; $d2.StrokeThickness = $def.Thickness
            $canvas.Children.Add($d1) | Out-Null
            $canvas.Children.Add($d2) | Out-Null
        }

        # Croix blanche, puis rouge (plus fine, par-dessus)
        $hWhite = New-Object System.Windows.Shapes.Rectangle
        $hWhite.Width = $w; $hWhite.Height = 6; $hWhite.Fill = $whiteBrush
        [System.Windows.Controls.Canvas]::SetLeft($hWhite, 0); [System.Windows.Controls.Canvas]::SetTop($hWhite, ($h - 6) / 2)
        $vWhite = New-Object System.Windows.Shapes.Rectangle
        $vWhite.Width = 6; $vWhite.Height = $h; $vWhite.Fill = $whiteBrush
        [System.Windows.Controls.Canvas]::SetLeft($vWhite, ($w - 6) / 2); [System.Windows.Controls.Canvas]::SetTop($vWhite, 0)
        $canvas.Children.Add($hWhite) | Out-Null
        $canvas.Children.Add($vWhite) | Out-Null

        $hRed = New-Object System.Windows.Shapes.Rectangle
        $hRed.Width = $w; $hRed.Height = 3; $hRed.Fill = $redBrush
        [System.Windows.Controls.Canvas]::SetLeft($hRed, 0); [System.Windows.Controls.Canvas]::SetTop($hRed, ($h - 3) / 2)
        $vRed = New-Object System.Windows.Shapes.Rectangle
        $vRed.Width = 3; $vRed.Height = $h; $vRed.Fill = $redBrush
        [System.Windows.Controls.Canvas]::SetLeft($vRed, ($w - 3) / 2); [System.Windows.Controls.Canvas]::SetTop($vRed, 0)
        $canvas.Children.Add($hRed) | Out-Null
        $canvas.Children.Add($vRed) | Out-Null
    }

    return $canvas
}

# =====================================================================
# FONCTION : Show-MainWindow
# Fenetre unique : liste des scripts a gauche (permanente), panneau
# droit dynamique (README + formulaire de parametres + logs d'execution
# en direct). Remplace les anciennes Show-ScriptMenu / Show-ParametersWindow.
# =====================================================================
function Show-MainWindow {
    param([array]$Scripts)

    $greenBrush = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(56, 142, 60))
    $grayBrush  = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(189, 189, 189))

    $w = New-Object System.Windows.Window
    $w.Title                 = "cadMasterCLI"
    $w.Width                 = 1200
    $w.Height                = 780
    $w.MinWidth              = 900
    $w.MinHeight             = 560
    $w.WindowStartupLocation = "CenterScreen"

    $root = New-Object System.Windows.Controls.DockPanel

    # --- Barre d'en-tete globale ---
    $headerBar = New-Object System.Windows.Controls.DockPanel
    $headerBar.Margin = New-Object System.Windows.Thickness(14, 12, 14, 8)
    [System.Windows.Controls.DockPanel]::SetDock($headerBar, [System.Windows.Controls.Dock]::Top)

    $langActiveBorder   = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(56, 142, 60))
    $langInactiveBorder = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(210, 210, 210))
    $langActiveBg       = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(232, 245, 233))

    $langPanel = New-Object System.Windows.Controls.StackPanel
    $langPanel.Orientation = "Horizontal"
    [System.Windows.Controls.DockPanel]::SetDock($langPanel, [System.Windows.Controls.Dock]::Right)

    $btnFlagFr = New-Object System.Windows.Controls.Button
    $btnFlagFr.Content         = New-FlagIcon -Country "FR"
    $btnFlagFr.Padding         = New-Object System.Windows.Thickness(4)
    $btnFlagFr.Margin          = New-Object System.Windows.Thickness(0, 0, 4, 0)
    $btnFlagFr.Cursor          = [System.Windows.Input.Cursors]::Hand
    $btnFlagFr.BorderThickness = New-Object System.Windows.Thickness(2)

    $btnFlagEn = New-Object System.Windows.Controls.Button
    $btnFlagEn.Content         = New-FlagIcon -Country "GB"
    $btnFlagEn.Padding         = New-Object System.Windows.Thickness(4)
    $btnFlagEn.Cursor          = [System.Windows.Input.Cursors]::Hand
    $btnFlagEn.BorderThickness = New-Object System.Windows.Thickness(2)

    $langPanel.Children.Add($btnFlagFr) | Out-Null
    $langPanel.Children.Add($btnFlagEn) | Out-Null

    $titleStack  = New-Object System.Windows.Controls.StackPanel
    $appTitle    = New-Object System.Windows.Controls.TextBlock
    $appTitle.Text       = "cadMasterCLI"
    $appTitle.FontSize   = 18
    $appTitle.FontWeight = [System.Windows.FontWeights]::Bold
    $appSubtitle = New-Object System.Windows.Controls.TextBlock
    $appSubtitle.FontSize    = 11
    $appSubtitle.Foreground  = [System.Windows.Media.Brushes]::Gray
    $titleStack.Children.Add($appTitle)    | Out-Null
    $titleStack.Children.Add($appSubtitle) | Out-Null

    $headerBar.Children.Add($langPanel)  | Out-Null
    $headerBar.Children.Add($titleStack) | Out-Null
    $root.Children.Add($headerBar) | Out-Null

    # --- Separateur horizontal entre l'en-tete et le contenu ---
    $headerSeparator = New-Object System.Windows.Controls.Border
    $headerSeparator.Height          = 1
    $headerSeparator.Background      = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(221, 221, 221))
    $headerSeparator.Margin          = New-Object System.Windows.Thickness(14, 0, 14, 8)
    [System.Windows.Controls.DockPanel]::SetDock($headerSeparator, [System.Windows.Controls.Dock]::Top)
    $root.Children.Add($headerSeparator) | Out-Null

    # --- Grille principale : liste (gauche) | splitter | detail (droite) ---
    $mainGrid = New-Object System.Windows.Controls.Grid
    $colList  = New-Object System.Windows.Controls.ColumnDefinition
    $colList.Width    = New-Object System.Windows.GridLength(300)
    $colList.MinWidth = 220
    $colSplit = New-Object System.Windows.Controls.ColumnDefinition
    $colSplit.Width = New-Object System.Windows.GridLength(5)
    $colDetail = New-Object System.Windows.Controls.ColumnDefinition
    $colDetail.Width = New-Object System.Windows.GridLength(1, [System.Windows.GridUnitType]::Star)
    $mainGrid.ColumnDefinitions.Add($colList)   | Out-Null
    $mainGrid.ColumnDefinitions.Add($colSplit)  | Out-Null
    $mainGrid.ColumnDefinitions.Add($colDetail) | Out-Null
    $root.Children.Add($mainGrid) | Out-Null
    $w.Content = $root

    # --- Panneau liste (col 0) ---
    $listPanel = New-Object System.Windows.Controls.DockPanel
    $listPanel.Margin = New-Object System.Windows.Thickness(14, 0, 8, 14)
    [System.Windows.Controls.Grid]::SetColumn($listPanel, 0)
    $mainGrid.Children.Add($listPanel) | Out-Null

    $lblList = New-Object System.Windows.Controls.TextBlock
    $lblList.FontWeight = [System.Windows.FontWeights]::SemiBold
    $lblList.FontSize   = 13
    $lblList.Margin     = New-Object System.Windows.Thickness(0, 0, 0, 6)
    [System.Windows.Controls.DockPanel]::SetDock($lblList, [System.Windows.Controls.Dock]::Top)
    $listPanel.Children.Add($lblList) | Out-Null

    $lv = New-Object System.Windows.Controls.ListBox
    $lv.BorderThickness = New-Object System.Windows.Thickness(1)
    $lv.BorderBrush     = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(221, 221, 221))
    $listPanel.Children.Add($lv) | Out-Null

    # --- Construction manuelle des items de la liste (badges Cache/MAJ) ---
    foreach ($item in $Scripts) {
        $lvi = New-Object System.Windows.Controls.ListBoxItem
        $lvi.Tag = $item

        $card = New-Object System.Windows.Controls.StackPanel
        $card.Margin = New-Object System.Windows.Thickness(2)

        $nameBlock = New-Object System.Windows.Controls.TextBlock
        $nameBlock.Text         = $item.Nom
        $nameBlock.FontWeight   = [System.Windows.FontWeights]::Bold
        $nameBlock.FontSize     = 13
        $nameBlock.TextWrapping = "Wrap"
        $card.Children.Add($nameBlock) | Out-Null

        $dateBlock = New-Object System.Windows.Controls.TextBlock
        $dateBlock.FontSize   = 10
        $dateBlock.Foreground = [System.Windows.Media.Brushes]::Gray
        $dateBlock.Margin     = New-Object System.Windows.Thickness(0, 2, 0, 0)
        $card.Children.Add($dateBlock) | Out-Null

        $badgeRow = New-Object System.Windows.Controls.WrapPanel
        $badgeRow.Margin = New-Object System.Windows.Thickness(0, 4, 0, 0)

        $cacheBadge = New-Object System.Windows.Controls.Border
        $cacheBadge.Background   = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(56, 142, 60))
        $cacheBadge.CornerRadius = New-Object System.Windows.CornerRadius(3)
        $cacheBadge.Padding      = New-Object System.Windows.Thickness(5, 1, 5, 1)
        $cacheBadge.Margin       = New-Object System.Windows.Thickness(0, 0, 4, 0)
        $cacheBadgeText = New-Object System.Windows.Controls.TextBlock
        $cacheBadgeText.FontSize   = 10
        $cacheBadgeText.Foreground = [System.Windows.Media.Brushes]::White
        $cacheBadge.Child = $cacheBadgeText
        $badgeRow.Children.Add($cacheBadge) | Out-Null

        $newBadge = New-Object System.Windows.Controls.Border
        $newBadge.Background   = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(245, 124, 0))
        $newBadge.CornerRadius = New-Object System.Windows.CornerRadius(3)
        $newBadge.Padding      = New-Object System.Windows.Thickness(5, 1, 5, 1)
        $newBadgeText = New-Object System.Windows.Controls.TextBlock
        $newBadgeText.FontSize   = 10
        $newBadgeText.Foreground = [System.Windows.Media.Brushes]::White
        $newBadge.Child = $newBadgeText
        $badgeRow.Children.Add($newBadge) | Out-Null

        $card.Children.Add($badgeRow) | Out-Null
        $lvi.Content = $card

        Add-Member -InputObject $item -Force -NotePropertyMembers @{
            UiNameBlock  = $nameBlock
            UiDateBlock  = $dateBlock
            UiCacheBadge = $cacheBadge
            UiCacheText  = $cacheBadgeText
            UiNewBadge   = $newBadge
            UiNewText    = $newBadgeText
        }

        Update-ScriptBadge -ScriptItem $item
        $lv.Items.Add($lvi) | Out-Null
    }

    # --- Splitter entre liste et detail (col 1) ---
    $splitter = New-Object System.Windows.Controls.GridSplitter
    $splitter.Width               = 5
    $splitter.HorizontalAlignment = "Stretch"
    $splitter.VerticalAlignment   = "Stretch"
    $splitter.Background          = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(220, 220, 220))
    [System.Windows.Controls.Grid]::SetColumn($splitter, 1)
    $mainGrid.Children.Add($splitter) | Out-Null

    # --- Panneau detail (col 2), reconstruit a chaque selection ---
    $detailHost = New-Object System.Windows.Controls.Grid
    $detailHost.Margin = New-Object System.Windows.Thickness(8, 0, 14, 14)
    [System.Windows.Controls.Grid]::SetColumn($detailHost, 2)
    $mainGrid.Children.Add($detailHost) | Out-Null

    $placeholder = New-Object System.Windows.Controls.TextBlock
    $placeholder.HorizontalAlignment = "Center"
    $placeholder.VerticalAlignment   = "Center"
    $placeholder.Foreground          = [System.Windows.Media.Brushes]::Gray
    $placeholder.FontSize            = 14
    $placeholder.TextWrapping        = "Wrap"
    $placeholder.MaxWidth            = 320

    # --- Etat d'execution partage (job/timer en cours) ---
    $execState = @{
        Job     = $null
        Timer   = $null
        LogFile = $null
        LastLen = 0
    }

    $SetDetailPlaceholder = {
        $detailHost.ColumnDefinitions.Clear()
        $detailHost.Children.Clear()
        $placeholder.Text = T "detail.placeholder"
        $detailHost.Children.Add($placeholder) | Out-Null
    }.GetNewClosure()

    $StopRunningExecution = {
        if ($execState.Timer) { $execState.Timer.Stop() }
        if ($execState.Job) {
            Stop-Job -Job $execState.Job -ErrorAction SilentlyContinue
            Remove-Job -Job $execState.Job -Force -ErrorAction SilentlyContinue
        }
        if ($execState.LogFile) { Remove-Item $execState.LogFile -Force -ErrorAction SilentlyContinue }
        $execState.Job     = $null
        $execState.Timer   = $null
        $execState.LogFile = $null
    }.GetNewClosure()

    $UpdateTexts = {
        $appSubtitle.Text = T "app.subtitle"
        $isFr = ((Get-CurrentLang) -eq "fr")
        $btnFlagFr.BorderBrush = if ($isFr) { $langActiveBorder } else { $langInactiveBorder }
        $btnFlagEn.BorderBrush = if (-not $isFr) { $langActiveBorder } else { $langInactiveBorder }
        $btnFlagFr.Background  = if ($isFr) { $langActiveBg } else { [System.Windows.Media.Brushes]::Transparent }
        $btnFlagEn.Background  = if (-not $isFr) { $langActiveBg } else { [System.Windows.Media.Brushes]::Transparent }
        $lblList.Text     = T "list.header"
        foreach ($item in $Scripts) { Update-ScriptBadge -ScriptItem $item }
        if (-not $lv.SelectedItem) { & $SetDetailPlaceholder }
    }.GetNewClosure()

    $ShowScriptDetail = {
        param($ScriptData)

        # Re-aliasage local : .GetNewClosure() ne capture QUE le scope direct
        # ou il est appele. Une variable simplement "heritee" d'un niveau de
        # closure superieur (ex: $lv/$execState captures par Show-MainWindow)
        # redevient invisible pour un closure cree DANS ce bloc (ex: le clic
        # du bouton Lancer). Une reassignation locale ici la rend "native" de
        # CE niveau, et donc a nouveau capturable par les closures imbriquees
        # ci-dessous (a repeter a chaque niveau d'imbrication supplementaire).
        $lv         = $lv
        $execState  = $execState
        $grayBrush  = $grayBrush
        $greenBrush = $greenBrush

        & $StopRunningExecution
        $detailHost.ColumnDefinitions.Clear()
        $detailHost.Children.Clear()

        $scriptName = $ScriptData.Nom

        # --- Telechargement initial / proposition de mise a jour ---
        $localPs1 = Get-ChildItem -Path "$LOCAL_CACHE_DIR\$scriptName\" -Filter "*.ps1" -ErrorAction SilentlyContinue |
                    Select-Object -First 1 -ExpandProperty FullName
        $scriptBranch = $ScriptData.DefaultBranch

        if (-not $localPs1) {
            Write-Log "Telechargement initial de $scriptName..."
            $ok = Invoke-ScriptDownload -ScriptName $scriptName -Branch $scriptBranch
            if (-not $ok) {
                Show-MessageBox -Message "$(T 'msg.downloadFailed') '$scriptName'." -Title (T "msg.errorTitle") -Type "Error"
                & $SetDetailPlaceholder
                return
            }
            $ScriptData.MajDispo = $false
        }
        elseif ($ScriptData.MajDispo) {
            $rep = Show-MessageBox -Message "$(T 'msg.updateAvailableScript') '$scriptName'.`n$(T 'msg.updateConfirm')" `
                                    -Title (T "msg.updateAvailableTitle") -Type "Question"
            if ($rep -eq "Yes") { Invoke-ScriptDownload -ScriptName $scriptName -Branch $scriptBranch | Out-Null }
            $ScriptData.MajDispo = $false
        }
        Update-ScriptBadge -ScriptItem $ScriptData

        $ps1NameFile      = "$LOCAL_CACHE_DIR\$scriptName\.ps1name"
        $ps1FileName      = if (Test-Path $ps1NameFile) { (Get-Content $ps1NameFile -Encoding UTF8).Trim() } else { "$scriptName.ps1" }
        $cachedScriptPath = "$LOCAL_CACHE_DIR\$scriptName\$ps1FileName"

        # --- README : section langue courante (Feature 6) ---
        $readmeContent   = $ScriptData.ReadmeFull
        $localReadmePath = "$LOCAL_CACHE_DIR\$scriptName\README.md"
        if (-not $readmeContent -and (Test-Path $localReadmePath)) {
            $readmeContent = Get-Content $localReadmePath -Raw -Encoding UTF8
        }
        $readmeSection = Get-ReadmeSection -Markdown $readmeContent -Lang (Get-CurrentLang)
        $htmlContent   = ConvertTo-SimpleHtml -Markdown $readmeSection

        # --- Parametres reels du script (Get-Command) ---
        $commonParams = 'Verbose', 'Debug', 'ErrorAction', 'WarningAction', 'ErrorVariable',
                        'WarningVariable', 'OutVariable', 'OutBuffer', 'PipelineVariable',
                        'InformationAction', 'InformationVariable', 'WhatIf', 'Confirm'
        $scriptParams = @()
        try {
            $cmd = Get-Command $cachedScriptPath -ErrorAction Stop
            $scriptParams = @($cmd.Parameters.Values |
                Where-Object { $_.Name -notin $commonParams } |
                ForEach-Object {
                    $attr = $_.Attributes | Where-Object { $_ -is [System.Management.Automation.ParameterAttribute] } | Select-Object -First 1
                    $vsAttr = $_.Attributes | Where-Object { $_ -is [System.Management.Automation.ValidateSetAttribute] } | Select-Object -First 1
                    [PSCustomObject]@{
                        Name        = $_.Name
                        TypeName    = $_.ParameterType.Name
                        Mandatory   = [bool]($attr -and $attr.Mandatory)
                        IsSwitch    = ($_.ParameterType -eq [System.Management.Automation.SwitchParameter])
                        IsPath      = ($_.Name -imatch 'Path|File|Csv|Input|Output') -or ($_.ParameterType -eq [System.IO.FileInfo])
                        IsCsv       = ($_.Name -imatch 'Csv|Input')
                        ValidValues = if ($vsAttr) { @($vsAttr.ValidValues) } else { $null }
                    }
                } | Sort-Object { -[int]$_.Mandatory }, Name)
        }
        catch {
            Write-Log "Impossible de lire les parametres de $scriptName : $($_.Exception.Message)" "WARN"
        }

        $paramHelp = Get-ScriptParamHelp -ScriptPath $cachedScriptPath

        # === Construction du panneau detail : readme | splitter | form+log ===
        $col0 = New-Object System.Windows.Controls.ColumnDefinition
        $col0.Width    = New-Object System.Windows.GridLength(1, [System.Windows.GridUnitType]::Star)
        $col0.MinWidth = 0
        $col1 = New-Object System.Windows.Controls.ColumnDefinition
        $col1.Width = New-Object System.Windows.GridLength(5)
        $col2 = New-Object System.Windows.Controls.ColumnDefinition
        $col2.Width    = New-Object System.Windows.GridLength(480)
        $col2.MinWidth = 380
        $detailHost.ColumnDefinitions.Add($col0) | Out-Null
        $detailHost.ColumnDefinitions.Add($col1) | Out-Null
        $detailHost.ColumnDefinitions.Add($col2) | Out-Null

        $readmeBorder = New-Object System.Windows.Controls.Border
        $readmeBorder.BorderBrush     = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(204, 204, 204))
        $readmeBorder.BorderThickness = New-Object System.Windows.Thickness(0, 0, 1, 0)
        [System.Windows.Controls.Grid]::SetColumn($readmeBorder, 0)
        $detailHost.Children.Add($readmeBorder) | Out-Null

        $wb = New-Object System.Windows.Controls.WebBrowser
        $readmeBorder.Child = $wb
        $wb.NavigateToString($htmlContent)

        $splitter2 = New-Object System.Windows.Controls.GridSplitter
        $splitter2.Width               = 5
        $splitter2.HorizontalAlignment = "Stretch"
        $splitter2.VerticalAlignment   = "Stretch"
        $splitter2.ResizeBehavior      = "PreviousAndNext"
        $splitter2.Background          = New-Object System.Windows.Media.SolidColorBrush([System.Windows.Media.Color]::FromRgb(220, 220, 220))
        [System.Windows.Controls.Grid]::SetColumn($splitter2, 1)
        $detailHost.Children.Add($splitter2) | Out-Null

        $formPanel = New-Object System.Windows.Controls.DockPanel
        $formPanel.Margin = New-Object System.Windows.Thickness(12, 0, 0, 0)
        [System.Windows.Controls.Grid]::SetColumn($formPanel, 2)
        $detailHost.Children.Add($formPanel) | Out-Null

        # -- Header du panneau formulaire : titre + toggle README --
        $formHeader = New-Object System.Windows.Controls.StackPanel
        $formHeader.Margin = New-Object System.Windows.Thickness(0, 0, 0, 10)
        [System.Windows.Controls.DockPanel]::SetDock($formHeader, [System.Windows.Controls.Dock]::Top)

        $titleBlock = New-Object System.Windows.Controls.TextBlock
        $titleBlock.Text       = "$(T 'detail.paramsTitle') $scriptName"
        $titleBlock.FontSize   = 15
        $titleBlock.FontWeight = [System.Windows.FontWeights]::Bold
        $titleBlock.Margin     = New-Object System.Windows.Thickness(0, 0, 0, 6)
        $formHeader.Children.Add($titleBlock) | Out-Null

        $readmeVisible = $true
        $btnReadme = New-Object System.Windows.Controls.Button
        $btnReadme.Content             = T "detail.readmeClose"
        $btnReadme.HorizontalAlignment = "Left"
        $btnReadme.Padding             = New-Object System.Windows.Thickness(10, 4, 10, 4)
        $btnReadme.Cursor              = [System.Windows.Input.Cursors]::Hand
        $btnReadme.FontSize            = 11
        $formHeader.Children.Add($btnReadme) | Out-Null
        $formPanel.Children.Add($formHeader) | Out-Null

        $btnReadme.Add_Click({
            if ($readmeVisible) {
                $col0.Width        = New-Object System.Windows.GridLength(0)
                $col1.Width        = New-Object System.Windows.GridLength(0)
                $readmeVisible     = $false
                $btnReadme.Content = T "detail.readmeOpen"
            } else {
                $col0.Width        = New-Object System.Windows.GridLength(1, [System.Windows.GridUnitType]::Star)
                $col1.Width        = New-Object System.Windows.GridLength(5)
                $readmeVisible     = $true
                $btnReadme.Content = T "detail.readmeClose"
            }
        }.GetNewClosure())

        # -- Footer : Lancer --
        $footer = New-Object System.Windows.Controls.DockPanel
        $footer.Margin = New-Object System.Windows.Thickness(0, 10, 0, 0)
        [System.Windows.Controls.DockPanel]::SetDock($footer, [System.Windows.Controls.Dock]::Bottom)

        $btnLancer = New-Object System.Windows.Controls.Button
        $btnLancer.Content    = T "detail.launch"
        $btnLancer.Width      = 160
        $btnLancer.Padding    = New-Object System.Windows.Thickness(10, 6, 10, 6)
        $btnLancer.Margin     = New-Object System.Windows.Thickness(4, 0, 0, 0)
        $btnLancer.Cursor     = [System.Windows.Input.Cursors]::Hand
        $btnLancer.Background = $grayBrush
        $btnLancer.Foreground = [System.Windows.Media.Brushes]::White
        $btnLancer.FontWeight = [System.Windows.FontWeights]::Bold
        [System.Windows.Controls.DockPanel]::SetDock($btnLancer, [System.Windows.Controls.Dock]::Right)

        $statusLbl = New-Object System.Windows.Controls.TextBlock
        $statusLbl.Text              = T "detail.mandatoryNote"
        $statusLbl.Foreground        = [System.Windows.Media.Brushes]::Gray
        $statusLbl.FontSize          = 12
        $statusLbl.VerticalAlignment = "Center"
        $statusLbl.Padding           = New-Object System.Windows.Thickness(4, 0, 0, 0)
        $statusLbl.TextWrapping      = "Wrap"

        $footer.Children.Add($btnLancer) | Out-Null
        $footer.Children.Add($statusLbl) | Out-Null
        $formPanel.Children.Add($footer) | Out-Null

        # -- Zone de logs d'execution (Feature 4), en bas du panneau --
        $logHeader = New-Object System.Windows.Controls.TextBlock
        $logHeader.Text       = T "log.header"
        $logHeader.FontWeight = [System.Windows.FontWeights]::SemiBold
        $logHeader.FontSize   = 12
        $logHeader.Margin     = New-Object System.Windows.Thickness(0, 10, 0, 4)
        [System.Windows.Controls.DockPanel]::SetDock($logHeader, [System.Windows.Controls.Dock]::Bottom)
        $formPanel.Children.Add($logHeader) | Out-Null

        $logBox = New-Object System.Windows.Controls.RichTextBox
        $logBox.Height                     = 160
        $logBox.IsReadOnly                 = $true
        $logBox.IsDocumentEnabled          = $true
        $logBox.VerticalScrollBarVisibility = "Auto"
        $logBox.HorizontalScrollBarVisibility = "Disabled"
        $logBox.FontFamily                 = New-Object System.Windows.Media.FontFamily("Consolas")
        $logBox.FontSize                   = 11
        $logBox.Background                 = [System.Windows.Media.Brushes]::Black
        $logBox.Foreground                 = [System.Windows.Media.Brushes]::Gainsboro
        $logBox.BorderThickness            = New-Object System.Windows.Thickness(1)
        Clear-LogBox -LogBox $logBox -InitialLine (T "log.placeholder")
        [System.Windows.Controls.DockPanel]::SetDock($logBox, [System.Windows.Controls.Dock]::Bottom)
        $formPanel.Children.Add($logBox) | Out-Null

        # -- Zone scrollable des parametres --
        $scroll = New-Object System.Windows.Controls.ScrollViewer
        $scroll.VerticalScrollBarVisibility = "Auto"
        $paramPanel = New-Object System.Windows.Controls.StackPanel
        $scroll.Content = $paramPanel
        $formPanel.Children.Add($scroll) | Out-Null

        if ($scriptParams.Count -eq 0) {
            $noParamLbl = New-Object System.Windows.Controls.TextBlock
            $noParamLbl.Text       = T "detail.noParams"
            $noParamLbl.Foreground = [System.Windows.Media.Brushes]::Gray
            $noParamLbl.Margin     = New-Object System.Windows.Thickness(0, 8, 0, 0)
            $paramPanel.Children.Add($noParamLbl) | Out-Null
        }

        $controlMap = @{}

        foreach ($p in $scriptParams) {
            $group = New-Object System.Windows.Controls.StackPanel
            $group.Margin = New-Object System.Windows.Thickness(0, 6, 0, 12)

            $friendlyType = ConvertTo-FriendlyTypeName -TypeName $p.TypeName
            $typeDisplay  = if ($p.ValidValues) { $p.ValidValues -join " / " } else { $friendlyType }

            $lbl = New-Object System.Windows.Controls.TextBlock
            $lbl.FontSize = 13
            $lbl.Margin   = New-Object System.Windows.Thickness(0, 0, 0, 4)
            if ($p.Mandatory) {
                $lbl.Text       = "$($p.Name)  *  [$typeDisplay]  -  $(T 'detail.mandatory')"
                $lbl.FontWeight = [System.Windows.FontWeights]::SemiBold
            } else {
                $lbl.Text       = "$($p.Name)  [$typeDisplay]  -  $(T 'detail.optional')"
                $lbl.Foreground = [System.Windows.Media.Brushes]::Gray
            }
            $group.Children.Add($lbl) | Out-Null

            $helpText = $paramHelp[$p.Name]
            if ($helpText) {
                $helpBlock              = New-Object System.Windows.Controls.TextBlock
                $helpBlock.Text         = $helpText
                $helpBlock.Foreground   = [System.Windows.Media.Brushes]::DimGray
                $helpBlock.FontSize     = 11
                $helpBlock.TextWrapping = "Wrap"
                $helpBlock.Margin       = New-Object System.Windows.Thickness(0, 2, 0, 4)
                $helpBlock.Visibility   = [System.Windows.Visibility]::Collapsed

                $btnHelp                     = New-Object System.Windows.Controls.Button
                $btnHelp.Content             = T "detail.helpShow"
                $btnHelp.Background          = [System.Windows.Media.Brushes]::Transparent
                $btnHelp.BorderThickness     = New-Object System.Windows.Thickness(0)
                $btnHelp.Foreground          = [System.Windows.Media.Brushes]::SteelBlue
                $btnHelp.FontSize            = 11
                $btnHelp.Cursor              = [System.Windows.Input.Cursors]::Hand
                $btnHelp.HorizontalAlignment = "Left"
                $btnHelp.Margin              = New-Object System.Windows.Thickness(0, 0, 0, 2)

                $btnHelp.Add_Click({
                    if ($helpBlock.Visibility -eq [System.Windows.Visibility]::Collapsed) {
                        $helpBlock.Visibility = [System.Windows.Visibility]::Visible
                        $btnHelp.Content      = T "detail.helpHide"
                    } else {
                        $helpBlock.Visibility = [System.Windows.Visibility]::Collapsed
                        $btnHelp.Content      = T "detail.helpShow"
                    }
                }.GetNewClosure())

                $group.Children.Add($btnHelp)   | Out-Null
                $group.Children.Add($helpBlock) | Out-Null
            }

            if ($p.ValidValues) {
                $rbPanel             = New-Object System.Windows.Controls.WrapPanel
                $rbPanel.Orientation = "Horizontal"
                $rbPanel.Margin      = New-Object System.Windows.Thickness(0, 4, 0, 0)
                $firstRb = $null
                foreach ($val in $p.ValidValues) {
                    $rb           = New-Object System.Windows.Controls.RadioButton
                    $rb.Content   = $val
                    $rb.Margin    = New-Object System.Windows.Thickness(0, 0, 16, 0)
                    $rb.GroupName = $p.Name
                    $rb.FontSize  = 13
                    if (-not $firstRb) { $rb.IsChecked = $true; $firstRb = $rb }
                    $rbPanel.Children.Add($rb) | Out-Null
                }
                $group.Children.Add($rbPanel) | Out-Null
                $controlMap[$p.Name] = @{ Type = "Radio"; Panel = $rbPanel }
            }
            elseif ($p.IsSwitch) {
                $cb         = New-Object System.Windows.Controls.CheckBox
                $cb.Content = T "detail.switchEnable"
                $cb.Margin  = New-Object System.Windows.Thickness(4, 0, 0, 0)
                $group.Children.Add($cb) | Out-Null
                $controlMap[$p.Name] = @{ Type = "Switch"; Control = $cb }
            }
            elseif ($p.IsPath) {
                $dock = New-Object System.Windows.Controls.DockPanel
                $btnB         = New-Object System.Windows.Controls.Button
                $btnB.Content = T "detail.browse"
                $btnB.Width   = 110
                $btnB.Padding = New-Object System.Windows.Thickness(8, 5, 8, 5)
                $btnB.Margin  = New-Object System.Windows.Thickness(4, 0, 0, 0)
                $btnB.Cursor  = [System.Windows.Input.Cursors]::Hand
                [System.Windows.Controls.DockPanel]::SetDock($btnB, [System.Windows.Controls.Dock]::Right)
                $txtPath            = New-Object System.Windows.Controls.TextBox
                $txtPath.FontSize   = 12
                $txtPath.Padding    = New-Object System.Windows.Thickness(6)
                $txtPath.Background = [System.Windows.Media.Brushes]::LightYellow
                $dock.Children.Add($btnB)    | Out-Null
                $dock.Children.Add($txtPath) | Out-Null
                $group.Children.Add($dock)   | Out-Null
                $controlMap[$p.Name] = @{ Type = "Path"; Control = $txtPath }

                if ($p.IsCsv) {
                    $sep = New-Object System.Windows.Controls.TextBlock
                    $sep.Text                = T "detail.orPasteIps"
                    $sep.HorizontalAlignment = "Center"
                    $sep.Foreground          = [System.Windows.Media.Brushes]::Gray
                    $sep.FontStyle           = [System.Windows.FontStyles]::Italic
                    $sep.Margin              = New-Object System.Windows.Thickness(0, 8, 0, 4)
                    $group.Children.Add($sep) | Out-Null

                    $txtIp                             = New-Object System.Windows.Controls.TextBox
                    $txtIp.Height                      = 65
                    $txtIp.TextWrapping                = "Wrap"
                    $txtIp.AcceptsReturn               = $true
                    $txtIp.VerticalScrollBarVisibility = "Auto"
                    $txtIp.FontFamily                  = New-Object System.Windows.Media.FontFamily("Consolas")
                    $txtIp.FontSize                    = 12
                    $txtIp.Padding                     = New-Object System.Windows.Thickness(6)
                    $group.Children.Add($txtIp) | Out-Null

                    $btnConv                     = New-Object System.Windows.Controls.Button
                    $btnConv.Content             = T "detail.convertCsv"
                    $btnConv.HorizontalAlignment = "Left"
                    $btnConv.Width               = 180
                    $btnConv.Padding             = New-Object System.Windows.Thickness(10, 5, 10, 5)
                    $btnConv.Margin              = New-Object System.Windows.Thickness(0, 4, 0, 8)
                    $btnConv.Cursor              = [System.Windows.Input.Cursors]::Hand
                    $group.Children.Add($btnConv) | Out-Null

                    $lblPrev            = New-Object System.Windows.Controls.TextBlock
                    $lblPrev.Text       = T "detail.previewCsv"
                    $lblPrev.FontSize   = 11
                    $lblPrev.Foreground = [System.Windows.Media.Brushes]::Gray
                    $lblPrev.Margin     = New-Object System.Windows.Thickness(0, 0, 0, 3)
                    $group.Children.Add($lblPrev) | Out-Null

                    $dg                          = New-Object System.Windows.Controls.DataGrid
                    $dg.Height                   = 130
                    $dg.IsReadOnly               = $true
                    $dg.AutoGenerateColumns      = $true
                    $dg.CanUserAddRows           = $false
                    $dg.GridLinesVisibility      = "Horizontal"
                    $dg.HeadersVisibility        = "Column"
                    $dg.FontSize                 = 11
                    $dg.AlternatingRowBackground = [System.Windows.Media.Brushes]::AliceBlue
                    $group.Children.Add($dg) | Out-Null

                    $loadCsv = {
                        param([string]$CsvPath)
                        try {
                            $fl    = Get-Content $CsvPath -TotalCount 1 -Encoding UTF8
                            $delim = if (($fl -split ";").Count -gt ($fl -split ",").Count) { ";" } else { "," }
                            $tbl   = New-Object System.Data.DataTable
                            $rows  = @(Import-Csv $CsvPath -Encoding UTF8 -Delimiter $delim | Select-Object -First 10)
                            if ($rows.Count -gt 0) {
                                foreach ($col in $rows[0].PSObject.Properties) { $tbl.Columns.Add($col.Name) | Out-Null }
                                foreach ($r in $rows) {
                                    $nr = $tbl.NewRow()
                                    foreach ($col in $r.PSObject.Properties) { $nr[$col.Name] = $col.Value }
                                    $tbl.Rows.Add($nr)
                                }
                            }
                            $dg.ItemsSource = $tbl.DefaultView
                        } catch { }
                    }.GetNewClosure()

                    $btnB.Add_Click({
                        $dlg = New-Object System.Windows.Forms.OpenFileDialog
                        $dlg.Filter = "Fichiers CSV (*.csv)|*.csv|Tous les fichiers (*.*)|*.*"
                        if ($dlg.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK) {
                            $txtPath.Text = $dlg.FileName
                            & $loadCsv $dlg.FileName
                        }
                    }.GetNewClosure())

                    $btnConv.Add_Click({
                        $ipText = $txtIp.Text.Trim()
                        if ([string]::IsNullOrWhiteSpace($ipText)) { return }
                        $ips = $ipText -split "[, ;\t\r\n]+" | ForEach-Object { $_.Trim() } |
                               Where-Object { $_ -match "^\d{1,3}(\.\d{1,3}){3}(/\d{1,2})?$" }
                        if ($ips.Count -eq 0) { return }
                        $out = "$PSScriptRoot\ips_temp.csv"
                        $ips | ForEach-Object { [PSCustomObject]@{ IP = $_ } } | Export-Csv $out -NoTypeInformation -Encoding UTF8
                        $txtPath.Text = $out
                        & $loadCsv $out
                    }.GetNewClosure())
                }
                else {
                    $btnB.Add_Click({
                        $dlg = New-Object System.Windows.Forms.OpenFileDialog
                        $dlg.Filter = "Tous les fichiers (*.*)|*.*"
                        if ($dlg.ShowDialog() -eq [System.Windows.Forms.DialogResult]::OK) {
                            $txtPath.Text = $dlg.FileName
                        }
                    }.GetNewClosure())
                }
            }
            else {
                $txt            = New-Object System.Windows.Controls.TextBox
                $txt.FontSize   = 12
                $txt.Padding    = New-Object System.Windows.Thickness(6)
                $txt.Background = if ($p.Mandatory) { [System.Windows.Media.Brushes]::White } else { [System.Windows.Media.Brushes]::WhiteSmoke }
                $group.Children.Add($txt) | Out-Null
                $controlMap[$p.Name] = @{ Type = "Text"; Control = $txt }
            }

            $paramPanel.Children.Add($group) | Out-Null
        }

        $checkCanLaunch = {
            $allFilled = $true
            foreach ($n in $controlMap.Keys) {
                $e  = $controlMap[$n]
                $sp = $scriptParams | Where-Object { $_.Name -eq $n } | Select-Object -First 1
                if ($sp -and $sp.Mandatory -and $e.Type -notin @("Switch", "Radio")) {
                    if ([string]::IsNullOrWhiteSpace($e.Control.Text)) { $allFilled = $false; break }
                }
            }
            $btnLancer.Background = if ($allFilled) { $greenBrush } else { $grayBrush }
        }.GetNewClosure()

        foreach ($n in $controlMap.Keys) {
            $e  = $controlMap[$n]
            $sp = $scriptParams | Where-Object { $_.Name -eq $n } | Select-Object -First 1
            if ($sp -and $sp.Mandatory -and $e.Type -notin @("Switch", "Radio")) {
                $e.Control.Add_TextChanged($checkCanLaunch)
            }
        }
        & $checkCanLaunch

        # -- Lancement asynchrone avec logs en direct (Feature 4) --
        $btnLancer.Add_Click({
            # Re-aliasage local (voir note en tete de Show-ScriptDetail) : ces
            # variables doivent redevenir "natives" de CE niveau pour que le
            # $timer.Add_Tick imbrique plus bas puisse les capturer a son tour.
            $execState  = $execState
            $lv         = $lv
            $logBox     = $logBox
            $btnLancer  = $btnLancer
            $scriptName = $scriptName

            $ok = $true
            foreach ($name in $controlMap.Keys) {
                $entry = $controlMap[$name]
                $sp    = $scriptParams | Where-Object { $_.Name -eq $name } | Select-Object -First 1
                if ($sp -and $sp.Mandatory -and $entry.Type -notin @("Switch", "Radio")) {
                    if ([string]::IsNullOrWhiteSpace($entry.Control.Text)) { $ok = $false; break }
                }
            }
            if (-not $ok) { return }

            $paramValues = @{}
            foreach ($name in $controlMap.Keys) {
                $entry = $controlMap[$name]
                $value = if ($entry.Type -eq "Switch") {
                    $entry.Control.IsChecked
                } elseif ($entry.Type -eq "Radio") {
                    $sel = $entry.Panel.Children | Where-Object { $_.IsChecked } | Select-Object -First 1
                    if ($sel) { $sel.Content } else { $null }
                } else {
                    $entry.Control.Text
                }
                if (-not [string]::IsNullOrWhiteSpace("$value")) { $paramValues[$name] = $value }
            }

            $btnLancer.IsEnabled = $false
            $lv.IsEnabled        = $false
            Clear-LogBox -LogBox $logBox -InitialLine (T "log.starting") -Level Info

            $logFile = "$env:TEMP\cadmastercli_run_$([Guid]::NewGuid().ToString('N')).log"
            $execState.LogFile = $logFile
            $execState.LastLen = 0
            $execState.Job     = Start-ScriptExecution -ScriptPath $cachedScriptPath -ParamValues $paramValues -LogFile $logFile -WorkingDirectory $PSScriptRoot

            $timer = New-Object System.Windows.Threading.DispatcherTimer
            $timer.Interval = [TimeSpan]::FromMilliseconds(300)
            $execState.Timer = $timer

            $timer.Add_Tick({
                if (Test-Path $execState.LogFile) {
                    $content = Get-Content $execState.LogFile -Raw -Encoding UTF8 -ErrorAction SilentlyContinue
                    if ($content -and $content.Length -gt $execState.LastLen) {
                        $delta = $content.Substring($execState.LastLen)
                        foreach ($deltaLine in ($delta -split "`r`n|`n")) {
                            if ($deltaLine -ne "") { Add-LogLine -LogBox $logBox -Line $deltaLine }
                        }
                        $logBox.ScrollToEnd()
                        $execState.LastLen = $content.Length
                    }
                }

                if ($execState.Job.State -in @("Completed", "Failed", "Stopped")) {
                    $timer.Stop()
                    $jobFailed = ($execState.Job.State -eq "Failed")
                    Remove-Job -Job $execState.Job -Force -ErrorAction SilentlyContinue
                    Remove-Item $execState.LogFile -Force -ErrorAction SilentlyContinue
                    $execState.Job     = $null
                    $execState.Timer   = $null
                    $execState.LogFile = $null

                    $btnLancer.IsEnabled = $true
                    $lv.IsEnabled        = $true

                    if ($jobFailed) {
                        Add-LogLine -LogBox $logBox -Line (T "log.finishedError") -Level Error
                        Show-MessageBox -Message "$(T 'msg.errorExec') '$scriptName'." -Title (T "msg.errorExecTitle") -Type "Error"
                    } else {
                        Add-LogLine -LogBox $logBox -Line (T "log.finishedOk") -Level Ok
                    }
                    $logBox.ScrollToEnd()
                }
            }.GetNewClosure())

            $timer.Start()
        }.GetNewClosure())

    }.GetNewClosure()

    $lv.Add_SelectionChanged({
        if ($lv.SelectedItem) {
            & $ShowScriptDetail -ScriptData $lv.SelectedItem.Tag
        }
    }.GetNewClosure())

    $btnFlagFr.Add_Click({
        Set-CadMasterLanguage -Lang "fr"
        & $UpdateTexts
        if ($lv.SelectedItem -and -not $execState.Job) {
            & $ShowScriptDetail -ScriptData $lv.SelectedItem.Tag
        }
    }.GetNewClosure())

    $btnFlagEn.Add_Click({
        Set-CadMasterLanguage -Lang "en"
        & $UpdateTexts
        if ($lv.SelectedItem -and -not $execState.Job) {
            & $ShowScriptDetail -ScriptData $lv.SelectedItem.Tag
        }
    }.GetNewClosure())

    $w.Add_Closing({
        & $StopRunningExecution
    }.GetNewClosure())

    & $UpdateTexts
    & $SetDetailPlaceholder

    $w.ShowDialog() | Out-Null
}

# =====================================================================
# FLUX PRINCIPAL
# =====================================================================

Clear-Host
Write-Host ""
Write-Host "  +==========================================+" -ForegroundColor Cyan
Write-Host "  |          cadMasterCLI  v$CADMASTER_VERSION              |" -ForegroundColor Cyan
Write-Host "  |    Launcher de scripts PowerShell        |" -ForegroundColor Cyan
Write-Host "  +==========================================+" -ForegroundColor Cyan
Write-Host ""

$policy = Get-ExecutionPolicy -Scope CurrentUser
if ($policy -eq "Restricted") {
    Write-Log "ExecutionPolicy trop restrictive detectee : $policy" "WARN"
    Write-Log "Executez cette commande pour corriger : Set-ExecutionPolicy RemoteSigned -Scope CurrentUser" "WARN"
    Write-Host ""
}

if (-not (Test-Path $LOCAL_CACHE_DIR)) {
    New-Item -ItemType Directory -Path $LOCAL_CACHE_DIR -Force | Out-Null
    Write-Log "Dossier cache cree : $LOCAL_CACHE_DIR" "OK"
}

# === Etape 0 : Verifier une mise a jour de cadMasterCLI lui-meme ===
$remoteVersion = Test-CadMasterUpdate
if ($remoteVersion) {
    $rep = Show-MessageBox -Message "$(T 'msg.selfUpdateAvailable') ($remoteVersion).`n$(T 'msg.selfUpdateConfirm')" `
                            -Title (T "msg.selfUpdateTitle") -Type "Question"
    if ($rep -eq "Yes") {
        if (Invoke-CadMasterSelfUpdate -RemoteVersion $remoteVersion) {
            exit 0
        }
    }
}

# === Etape 1 : Recuperer la liste des scripts depuis Gitea ===
$rawList     = Get-ScriptList
$modeOffline = $false

if ($null -eq $rawList) {
    Write-Log "Mode hors ligne : utilisation du cache local." "WARN"
    $modeOffline = $true
    $rawList = Get-ChildItem -Path $LOCAL_CACHE_DIR -Directory -ErrorAction SilentlyContinue |
               ForEach-Object { [PSCustomObject]@{ Nom = $_.Name; GiteaPath = $null } }

    if (-not $rawList -or @($rawList).Count -eq 0) {
        Write-Log "Aucun script disponible (cache vide et Gitea inaccessible)." "ERROR"
        Show-MessageBox -Message (T "msg.offline") -Title (T "msg.errorTitle") -Type "Error"
        exit 1
    }
}

# === Etape 2 : Enrichir avec README, date et statut de mise a jour ===
Write-Log "Chargement des informations ($(@($rawList).Count) script(s))..."

$scripts = @($rawList) | ForEach-Object {
    $name   = $_.Nom
    $branch = if ($_.DefaultBranch) { $_.DefaultBranch } else { $GITEA_BRANCH }

    $readme   = if (-not $modeOffline) { Get-ScriptReadme -ScriptName $name -Branch $branch } else { $null }
    $date     = if (-not $modeOffline) { Get-ScriptLastCommitDate -ScriptName $name -Branch $branch } else { $null }
    $majDispo = Test-ScriptUpdate -ScriptName $name -RemoteDate $date

    if (-not $readme) {
        $localReadme = "$LOCAL_CACHE_DIR\$name\README.md"
        if (Test-Path $localReadme) { $readme = Get-Content $localReadme -Raw -Encoding UTF8 }
    }

    [PSCustomObject]@{
        Nom           = $name
        ReadmeFull    = $readme
        DateGitea     = $date
        MajDispo      = $majDispo
        DefaultBranch = $branch
    }
}

# === Etape 3 : Fenetre unique (liste + parametres + logs) ===
Show-MainWindow -Scripts $scripts

Write-Log "Fermeture de cadMasterCLI."