# Auto download and install cloudflared

Write-Host "=== Cloudflare Tunnel Installer ===" -ForegroundColor Cyan
Write-Host ""

# Check if already installed
$cloudflaredPath = Get-Command cloudflared -ErrorAction SilentlyContinue
if ($cloudflaredPath) {
    Write-Host "cloudflared is already installed" -ForegroundColor Green
    cloudflared --version
    exit 0
}

Write-Host "[1/3] Downloading cloudflared MSI..." -ForegroundColor Yellow

# Download URL
$downloadUrl = "https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-windows-amd64.msi"
$downloadPath = "$env:TEMP\cloudflared-windows-amd64.msi"

try {
    # Download file
    Write-Host "Downloading from GitHub..." -ForegroundColor Cyan
    Invoke-WebRequest -Uri $downloadUrl -OutFile $downloadPath -UseBasicParsing
    
    if (Test-Path $downloadPath) {
        Write-Host "Download completed: $downloadPath" -ForegroundColor Green
        Write-Host ""
        
        Write-Host "[2/3] Installing cloudflared..." -ForegroundColor Yellow
        Write-Host "Starting installer..." -ForegroundColor Cyan
        
        # Install using msiexec
        $installArgs = "/i `"$downloadPath`" /quiet /norestart"
        Start-Process -FilePath "msiexec.exe" -ArgumentList $installArgs -Wait -NoNewWindow
        
        Write-Host "Installation completed" -ForegroundColor Green
        Write-Host ""
        
        # Clean up
        Remove-Item $downloadPath -Force -ErrorAction SilentlyContinue
        
        Write-Host "[3/3] Verifying installation..." -ForegroundColor Yellow
        
        # Refresh PATH
        $machinePath = [System.Environment]::GetEnvironmentVariable("Path", "Machine")
        $userPath = [System.Environment]::GetEnvironmentVariable("Path", "User")
        $env:Path = "$machinePath;$userPath"
        
        # Wait for PATH update
        Start-Sleep -Seconds 3
        
        # Check installation
        $cloudflaredPath = Get-Command cloudflared -ErrorAction SilentlyContinue
        if ($cloudflaredPath) {
            Write-Host "cloudflared installed successfully!" -ForegroundColor Green
            Write-Host ""
            cloudflared --version
            Write-Host ""
            Write-Host "=== Next Step ===" -ForegroundColor Cyan
            Write-Host "Run this command to start tunnel:" -ForegroundColor Yellow
            Write-Host "  cloudflared tunnel --url http://localhost:8000" -ForegroundColor White
        } else {
            Write-Host "Installation completed, but you may need to restart PowerShell" -ForegroundColor Yellow
            Write-Host "Please close and reopen PowerShell, then run: cloudflared --version" -ForegroundColor Yellow
        }
    } else {
        Write-Host "Download failed" -ForegroundColor Red
        Write-Host "Please download manually:" -ForegroundColor Yellow
        Write-Host "  $downloadUrl" -ForegroundColor Cyan
        exit 1
    }
} catch {
    Write-Host "Download or installation failed: $_" -ForegroundColor Red
    Write-Host ""
    Write-Host "Please install manually:" -ForegroundColor Yellow
    Write-Host "1. Visit: https://github.com/cloudflare/cloudflared/releases/latest" -ForegroundColor Cyan
    Write-Host "2. Download: cloudflared-windows-amd64.msi" -ForegroundColor Cyan
    Write-Host "3. Double-click to install" -ForegroundColor Cyan
    exit 1
}