# =====================================================
# Tüm projede Kurs -> Erp dönüştürme scripti
# (Klasör, dosya, namespace, sln, csproj, json vs.)
# =====================================================

$basePath = "D:\Sozsoft\kurs-platform\api"
$oldPrefixes = @("Kurs.Platform", "Kurs.")
$newPrefixes = @("Erp.Platform", "Erp.")

Write-Host "=====================================================" -ForegroundColor Cyan
Write-Host "KURS → ERP TAM DÖNÜŞÜM BAŞLATILDI" -ForegroundColor Cyan
Write-Host "Kök dizin: $basePath"
Write-Host "=====================================================" -ForegroundColor Cyan
Write-Host ""

foreach ($i in 0..($oldPrefixes.Count - 1)) {
    $old = $oldPrefixes[$i]
    $new = $newPrefixes[$i]

    Write-Host "🔹 Değişim: $old → $new" -ForegroundColor Yellow

    # 1️⃣ Namespace, using ve genel metin dosyalarındaki içerik değişimi
    Write-Host "➡ Metin tabanlı dosyalarda içerik güncelleniyor..." -ForegroundColor Yellow
    $textExtensions = @("*.cs","*.csproj","*.sln","*.json","*.props","*.xml","*.config","*.dockerfile","*.md","*.ps1","*.yml","*.yaml")
    Get-ChildItem -Path $basePath -Recurse -Include $textExtensions -ErrorAction SilentlyContinue | ForEach-Object {
        try {
            $content = Get-Content $_.FullName -Raw
            $updated = $content.Replace($old, $new)
            if ($content -ne $updated) {
                $updated | Set-Content -Path $_.FullName -Force -Encoding UTF8
                Write-Host "✔ İçerik güncellendi: $($_.FullName)" -ForegroundColor Green
            }
        }
        catch {
            Write-Host "⚠ Dosya atlandı (kilitli): $($_.FullName)" -ForegroundColor Yellow
        }
    }

    # 2️⃣ Dosya adlarını güncelle
    Write-Host "➡ Dosya adları güncelleniyor..." -ForegroundColor Yellow
    Get-ChildItem -Path $basePath -Recurse -File -ErrorAction SilentlyContinue | Where-Object { $_.Name -like "$($old)*" } | ForEach-Object {
        $newName = $_.Name.Replace($old, $new)
        try {
            Rename-Item -Path $_.FullName -NewName $newName -ErrorAction Stop
            Write-Host "✔ Dosya adı değişti: $($_.Name) -> $newName" -ForegroundColor Cyan
        }
        catch {
            Write-Host "⚠ Dosya atlandı: $($_.Name)" -ForegroundColor Yellow
        }
    }

    # 3️⃣ Klasör adlarını değiştir (gerçek rename)
    Write-Host "➡ Klasör adları değiştiriliyor..." -ForegroundColor Yellow
    Get-ChildItem -Path $basePath -Directory -Recurse -ErrorAction SilentlyContinue | Sort-Object FullName -Descending | ForEach-Object {
        $folderName = Split-Path $_.FullName -Leaf
        if ($folderName -like "$($old)*") {
            $newName = $folderName.Replace($old, $new)
            $parent = Split-Path $_.FullName -Parent
            $targetPath = Join-Path $parent $newName
            try {
                if (-not (Test-Path $targetPath)) {
                    Move-Item -Path $_.FullName -Destination $targetPath -Force
                    Write-Host "✔ Klasör yeniden adlandırıldı: $folderName -> $newName" -ForegroundColor Magenta
                }
                else {
                    Write-Host "⚠ Atlandı (hedef zaten var): $targetPath" -ForegroundColor Yellow
                }
            }
            catch {
                Write-Host "⚠ Klasör atlandı: $folderName" -ForegroundColor Red
            }
        }
    }
}

Write-Host ""
Write-Host "=====================================================" -ForegroundColor Cyan
Write-Host "✅ TÜM DÖNÜŞÜM TAMAMLANDI — KURS → ERP" -ForegroundColor Green
Write-Host "=====================================================" -ForegroundColor Cyan