$MobileDir = "D:\07-Logiciels\20-FIN65\fin65_mobile"
$GradleKts = Join-Path $MobileDir "android\app\build.gradle.kts"
$GradleGroovy = Join-Path $MobileDir "android\app\build.gradle"

Write-Host ""
Write-Host "=========================================="
Write-Host "  FIN65 - Repair Gradle biometrie"
Write-Host "=========================================="
Write-Host ""

function Backup-File($path) {
    if (Test-Path $path) {
        $Stamp = Get-Date -Format "yyyyMMdd_HHmmss"
        Copy-Item $path "$path.before_gradle_repair_$Stamp.bak" -Force
        Write-Host "Sauvegarde : $path.before_gradle_repair_$Stamp.bak"
    }
}

if (!(Test-Path $MobileDir)) {
    Write-Host "[ERREUR] Dossier mobile introuvable : $MobileDir" -ForegroundColor Red
    Read-Host "Appuie sur Entree pour fermer"
    exit 1
}

if (Test-Path $GradleKts) {
    Backup-File $GradleKts

    $text = Get-Content $GradleKts -Raw

    # Supprime le bloc Kotlin DSL invalide ajouté par l'ancien patch :
    # kotlin {
    #     compilerOptions {
    #         jvmTarget = ...
    #     }
    # }
    $text = [regex]::Replace(
        $text,
        '(?ms)^\s*kotlin\s*\{\s*compilerOptions\s*\{.*?\}\s*\}\s*$',
        ''
    )

    # Forcer minSdk a 24 sans toucher au reste.
    $text = [regex]::Replace($text, 'minSdk\s*=\s*flutter\.minSdkVersion', 'minSdk = 24')
    $text = [regex]::Replace($text, 'minSdk\s*=\s*\d+', 'minSdk = 24')
    $text = [regex]::Replace($text, 'minSdkVersion\s+flutter\.minSdkVersion', 'minSdkVersion 24')
    $text = [regex]::Replace($text, 'minSdkVersion\s+\d+', 'minSdkVersion 24')

    Set-Content -Path $GradleKts -Value $text -Encoding UTF8
    Write-Host "build.gradle.kts repare."
} elseif (Test-Path $GradleGroovy) {
    Backup-File $GradleGroovy

    $text = Get-Content $GradleGroovy -Raw
    $text = [regex]::Replace(
        $text,
        '(?ms)^\s*kotlin\s*\{\s*compilerOptions\s*\{.*?\}\s*\}\s*$',
        ''
    )
    $text = [regex]::Replace($text, 'minSdkVersion\s+flutter\.minSdkVersion', 'minSdkVersion 24')
    $text = [regex]::Replace($text, 'minSdkVersion\s+\d+', 'minSdkVersion 24')
    Set-Content -Path $GradleGroovy -Value $text -Encoding UTF8
    Write-Host "build.gradle repare."
} else {
    Write-Host "[ERREUR] Aucun build.gradle(.kts) trouve." -ForegroundColor Red
    Read-Host "Appuie sur Entree pour fermer"
    exit 1
}

Set-Location $MobileDir

Write-Host ""
Write-Host "Verification rapide :"
if (Test-Path $GradleKts) {
    Select-String -Path $GradleKts -Pattern "kotlin \{|compilerOptions|jvmTarget|minSdk" | ForEach-Object { Write-Host $_.Line }
} else {
    Select-String -Path $GradleGroovy -Pattern "kotlin \{|compilerOptions|jvmTarget|minSdk" | ForEach-Object { Write-Host $_.Line }
}

Write-Host ""
Write-Host "Nettoyage Flutter..."
flutter clean
flutter pub get

Write-Host ""
Write-Host "Reparation Gradle terminee."
Write-Host "Relance maintenant :"
Write-Host "flutter run"
Write-Host ""
Read-Host "Appuie sur Entree pour fermer"