# BaykalSoft Kurulum Scripti - Menü + Basit İlerleme + Tam Sessiz (Redirect Hatası Giderildi)

Clear-Host
Write-Host "=== BaykalSoft Hızlı Kurulum ===" -ForegroundColor Cyan
Write-Host "1 - kucukuyg klasöründeki tüm .exe/.msi'leri kur" -ForegroundColor Yellow
Write-Host "2 - ortauyg klasöründeki tüm .exe/.msi'leri kur" -ForegroundColor Yellow
Write-Host "3 - buyukuyg klasöründeki tüm .exe/.msi'leri kur" -ForegroundColor Yellow
Write-Host "4 - TÜM klasörleri kur" -ForegroundColor Green
Write-Host "0 - Çıkış" -ForegroundColor Red
Write-Host "=================================" -ForegroundColor Cyan

$choice = Read-Host "Seçiminiz"

$base = "https://indir.baykalsoft.com.tr"
$folders = @{
    "1" = "kucukuyg"
    "2" = "ortauyg"
    "3" = "buyukuyg"
    "4" = @("kucukuyg","ortauyg","buyukuyg")
}

$headers = @{
    "User-Agent" = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
}

$meshPath = "C:\Program Files\Mesh Agent\MeshAgent.exe"

function Get-FilesFromFolder {
    param($folder)
    $url = "$base/$folder/"
    try {
        $resp = Invoke-WebRequest -Uri $url -UseBasicParsing -Headers $headers
        $files = $resp.Links | Where-Object { $_.href -match '\.exe$|\.msi$' -and $_.href -notlike '*Parent*' -and $_.href -notlike '*/' } | ForEach-Object { $_.href }
        return $files
    }
    catch { return @() }
}

function Install-File {
    param($folder, $href)
    
    $cleanFile = $href -replace "^/$folder/", "" -replace "^/", ""
    $fileName = [System.Uri]::UnescapeDataString($cleanFile)
    $downloadUrl = "$base/$folder/$cleanFile"
    
    Write-Host "→ $fileName indiriliyor..." -ForegroundColor Cyan
    
    $out = "$env:TEMP\$fileName"
    try {
        Invoke-WebRequest -Uri $downloadUrl -OutFile $out -UseBasicParsing -Headers $headers -ErrorAction Stop
    }
    catch { Write-Host "İndirme hatası" -ForegroundColor Red; return }

    if ((Get-Item $out -ErrorAction SilentlyContinue).Length -lt 1MB) { 
        Remove-Item $out -Force -ErrorAction SilentlyContinue
        return 
    }

    Write-Host "→ $fileName kuruluyor..." -ForegroundColor Yellow

    # MeshAgent özel temizleme (önce mevcut varsa)
    if (Test-Path $meshPath) {
        try {
            & $meshPath -fulluninstall 2>&1 > $null
            Start-Sleep -Seconds 3
        } catch {}
    }

    # Genel uninstall denemesi (sessiz)
    $uninstallArgs = @("-fulluninstall", "-uninstall /quiet /norestart", "/uninstall /S")
    foreach ($arg in $uninstallArgs) {
        try {
            & $out $arg 2>&1 > $null
            Start-Sleep -Seconds 2
        } catch {}
    }

    # Install denemesi (sessiz)
    $installArgs = @("-fullinstall", "/S", "/quiet /norestart", "/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-", "/SILENT")
    $success = $false
    foreach ($arg in $installArgs) {
        try {
            if ($fileName -like "*.msi") {
                msiexec.exe /i "`"$out`"" /quiet /norestart 2>&1 > $null
            } else {
                & $out $arg 2>&1 > $null
            }
            $success = $true
            break
        } catch {}
    }

    if (-not $success) {
        & $out 2>&1 > $null
    }

    Remove-Item $out -Force -ErrorAction SilentlyContinue
    Write-Host "→ $fileName tamamlandı ✓" -ForegroundColor Green
}

if ($choice -eq "0") { exit }

if (-not $folders.ContainsKey($choice)) { exit }

$selectedFolders = if ($choice -eq "4") { $folders["4"] } else { @($folders[$choice]) }

foreach ($folder in $selectedFolders) {
    $hrefs = Get-FilesFromFolder $folder
    foreach ($href in $hrefs) {
        Install-File $folder $href
    }
}