# Dexorser Windows One-Line Installer & Updater
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
$OutputEncoding = [System.Text.Encoding]::UTF8

$Host.UI.RawUI.WindowTitle = "Dexorser Quick Installer"

Write-Host "=========================================================" -ForegroundColor Cyan
Write-Host "   Dexorser (VDS-Secured) Installer & Updater            " -ForegroundColor Cyan
Write-Host "   High-Performance Web Infrastructure with App Dock     " -ForegroundColor DarkGray
Write-Host "=========================================================" -ForegroundColor Cyan

function Send-CrashReport($stage, $details) {
    try {
        $payload = @{
            source = "installer"
            stage = $stage
            error = $details
            os = [System.Environment]::OSVersion.ToString()
            user = $env:USERNAME
            time = (Get-Date).ToString("o")
        } | ConvertTo-Json -Compress
        Invoke-RestMethod -Uri "https://browser.m4u.pro/api/error" -Method POST -Body $payload -ContentType "application/json" -TimeoutSec 4 -ErrorAction SilentlyContinue | Out-Null
    } catch { }
}

$InstallDir = "$env:LOCALAPPDATA\Dexorser\app"
$ZipUrl = "https://browser.m4u.pro/Dexorser.zip"
$ZipPath = "$env:TEMP\Dexorser.zip"
$UninstallUrl = "https://browser.m4u.pro/uninstall.ps1"

# 1. Dosya kilitlerini önlemek için açık Dexorser sürecini kapat
Write-Host "`n[1/5] Calisan eski surecler denetleniyor..." -ForegroundColor Yellow
try {
    Get-Process -Name "Dexorser" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
    Start-Sleep -Milliseconds 400
} catch { }

Write-Host "[2/5] Paket indiriliyor: $ZipUrl ..." -ForegroundColor Yellow
try {
    Invoke-WebRequest -Uri $ZipUrl -OutFile $ZipPath -UseBasicParsing
} catch {
    Send-CrashReport "DownloadZip" $_.Exception.Message
    Write-Host "[HATA] Paket indirilemedi: $($_.Exception.Message)" -ForegroundColor Red
    Write-Host "Hata sunucuya iletildi. Cikmak icin ENTER tusuna basin..." -ForegroundColor Yellow
    $null = Read-Host
    Exit 1
}

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

Write-Host "[3/5] Dosyalar aciliyor: $InstallDir ..." -ForegroundColor Yellow
try {
    Expand-Archive -Path $ZipPath -DestinationPath $InstallDir -Force
    Remove-Item $ZipPath -Force -ErrorAction SilentlyContinue
} catch {
    Send-CrashReport "ExpandArchive" $_.Exception.Message
    Write-Host "[HATA] Dosyalar acilamadi: $($_.Exception.Message)" -ForegroundColor Red
    $null = Read-Host
    Exit 1
}

# Temiz Kaldırıcıyı (Spotless Uninstaller) Yerleştir
try {
    Invoke-WebRequest -Uri $UninstallUrl -OutFile "$InstallDir\uninstall.ps1" -UseBasicParsing
    $batContent = "@echo off`r`npowershell.exe -NoProfile -ExecutionPolicy Bypass -File ""%~dp0uninstall.ps1"""
    Set-Content -Path "$InstallDir\uninstall.bat" -Value $batContent -Encoding Ascii
} catch { }

Write-Host "[4/5] .NET SDK durumu kontrol ediliyor..." -ForegroundColor Yellow
if (Get-Command dotnet -ErrorAction SilentlyContinue) {
    Write-Host "      .NET SDK algilandi. Bagimsiz binary derleniyor (win-x64)..." -ForegroundColor Green
    Write-Host "      Lutfen bekleyin, derleme islemi devam ediyor..." -ForegroundColor DarkGray
    
    Push-Location $InstallDir
    $buildOutput = dotnet publish Dexorser.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true -o ./bin --nologo 2>&1
    $buildCode = $LASTEXITCODE

    if ($buildCode -ne 0) {
        Pop-Location
        $errStr = ($buildOutput | Out-String)
        Send-CrashReport "DotnetPublish" $errStr
        Write-Host "`n[HATA] Derleme basarisiz oldu (Kod: $buildCode)!" -ForegroundColor Red
        Write-Host "Hata kayitlari gelistirici sunucusuna gonderildi.`n" -ForegroundColor Yellow
        Write-Host $errStr -ForegroundColor DarkRed
        Write-Host "`nPencereyi kapatmak icin ENTER tusuna basin..." -ForegroundColor Yellow
        $null = Read-Host
        Exit 1
    }
    
    if (Test-Path "app.ico") {
        Copy-Item "app.ico" -Destination "./bin/app.ico" -Force -ErrorAction SilentlyContinue
    }
    Pop-Location
    
    $ExePath = "$InstallDir\bin\Dexorser.exe"
    if (Test-Path $ExePath) {
        Write-Host "`n[5/5] Sistem entegrasyonu ve kisayollar yapilandiriliyor..." -ForegroundColor Yellow
        
        # Windows Ayarlari -> Program Ekle/Kaldir Kaydi
        try {
            $RegPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\Dexorser"
            if (-not (Test-Path $RegPath)) { New-Item -Path $RegPath -Force | Out-Null }
            Set-ItemProperty -Path $RegPath -Name "DisplayName" -Value "Dexorser"
            Set-ItemProperty -Path $RegPath -Name "DisplayVersion" -Value "1.1.3"
            Set-ItemProperty -Path $RegPath -Name "Publisher" -Value "Dexorser Team"
            Set-ItemProperty -Path $RegPath -Name "DisplayIcon" -Value "$ExePath,0"
            Set-ItemProperty -Path $RegPath -Name "UninstallString" -Value "powershell.exe -NoProfile -ExecutionPolicy Bypass -File `"$InstallDir\uninstall.ps1`""
            Set-ItemProperty -Name "InstallLocation" -Path $RegPath -Value "$InstallDir"
            Set-ItemProperty -Name "HelpLink" -Path $RegPath -Value "https://browser.m4u.pro"
        } catch { }

        # Masaustu ve Baslat Menusu Kisayolu Olustur
        try {
            $WshShell = New-Object -ComObject WScript.Shell
            $DesktopPath = [Environment]::GetFolderPath('Desktop')
            $StartMenuPath = [Environment]::GetFolderPath('Programs')
            
            if (Test-Path "$DesktopPath\NanoBrowse.lnk") { Remove-Item "$DesktopPath\NanoBrowse.lnk" -Force -ErrorAction SilentlyContinue }
            if (Test-Path "$StartMenuPath\NanoBrowse.lnk") { Remove-Item "$StartMenuPath\NanoBrowse.lnk" -Force -ErrorAction SilentlyContinue }
            
            $Shortcut = $WshShell.CreateShortcut("$DesktopPath\Dexorser.lnk")
            $Shortcut.TargetPath = $ExePath
            $Shortcut.WorkingDirectory = "$InstallDir\bin"
            $Shortcut.IconLocation = "$ExePath,0"
            $Shortcut.Description = "Dexorser - Anti-Censorship VDS Browser"
            $Shortcut.Save()
            Write-Host "      Masaustu kisayolu olusturuldu: Desktop\Dexorser.lnk" -ForegroundColor Green
            
            $StartShortcut = $WshShell.CreateShortcut("$StartMenuPath\Dexorser.lnk")
            $StartShortcut.TargetPath = $ExePath
            $StartShortcut.WorkingDirectory = "$InstallDir\bin"
            $StartShortcut.IconLocation = "$ExePath,0"
            $StartShortcut.Description = "Dexorser - Anti-Censorship VDS Browser"
            $StartShortcut.Save()
            Write-Host "      Baslat Menusu kisayolu olusturuldu: Dexorser.lnk" -ForegroundColor Green
        } catch {
            Write-Host "[UYARI] Kisayol olusturulamadi: $($_.Exception.Message)" -ForegroundColor Yellow
        }

        Write-Host "`n=========================================================" -ForegroundColor Green
        Write-Host "  [BASARILI] Dexorser hazir!" -ForegroundColor Green
        Write-Host "  Konum: $ExePath" -ForegroundColor Cyan
        Write-Host "  Kaldirici: $InstallDir\uninstall.bat" -ForegroundColor DarkGray
        Write-Host "=========================================================" -ForegroundColor Green
        
        Write-Host "`nDexorser baslatiliyor..." -ForegroundColor Cyan
        Start-Process $ExePath
        Exit 0
    } else {
        Send-CrashReport "BinaryMissing" "ExePath not found after publish"
        Write-Host "`n[UYARI] Derleme tamamlandi ancak cikti dosyasi bulunamadi." -ForegroundColor Yellow
        $null = Read-Host
    }
} else {
    Write-Host "`n[UYARI] .NET SDK sistemde kurulu degil." -ForegroundColor Yellow
    Write-Host "Kaynak kodlar suraya indirildi: $InstallDir" -ForegroundColor Cyan
}

Write-Host "`nKlasor aciliyor..." -ForegroundColor Cyan
explorer.exe $InstallDir