# Health check script for FRP Manager (PowerShell)
# This script checks if all services are running correctly

Write-Host "🔍 FRP Manager Health Check" -ForegroundColor Cyan
Write-Host "==========================" -ForegroundColor Cyan

# Check if main application is running
Write-Host "📡 Checking main application..." -ForegroundColor Yellow
try {
    $response = Invoke-WebRequest -Uri "http://localhost:3000/health" -UseBasicParsing -TimeoutSec 5
    if ($response.StatusCode -eq 200) {
        Write-Host "✅ Main application is running" -ForegroundColor Green
    } else {
        Write-Host "❌ Main application returned status code: $($response.StatusCode)" -ForegroundColor Red
        exit 1
    }
} catch {
    Write-Host "❌ Main application is not accessible: $($_.Exception.Message)" -ForegroundColor Red
    exit 1
}

# Check if API is responding
Write-Host "🔌 Checking API endpoints..." -ForegroundColor Yellow
try {
    $response = Invoke-WebRequest -Uri "http://localhost:3000/api/tunnels" -UseBasicParsing -TimeoutSec 5
    if ($response.StatusCode -eq 200) {
        Write-Host "✅ API is responding" -ForegroundColor Green
    } else {
        Write-Host "❌ API returned status code: $($response.StatusCode)" -ForegroundColor Red
        exit 1
    }
} catch {
    Write-Host "❌ API is not responding: $($_.Exception.Message)" -ForegroundColor Red
    exit 1
}

# Check if FRPC container is running (if Docker is available)
if (Get-Command docker -ErrorAction SilentlyContinue) {
    Write-Host "🐳 Checking FRPC container..." -ForegroundColor Yellow
    $dockerPs = docker ps 2>$null
    if ($dockerPs -and ($dockerPs | Select-String "frpc")) {
        Write-Host "✅ FRPC container is running" -ForegroundColor Green
    } else {
        Write-Host "⚠️  FRPC container is not running (this is expected in development)" -ForegroundColor Yellow
    }
} else {
    Write-Host "⚠️  Docker is not available, skipping FRPC container check" -ForegroundColor Yellow
}

# Check if database is accessible
Write-Host "🗄️  Checking database..." -ForegroundColor Yellow
if (Test-Path "./data/tunnels.db") {
    Write-Host "✅ Database file exists" -ForegroundColor Green
} else {
    Write-Host "ℹ️  Database file doesn't exist yet (will be created on first use)" -ForegroundColor Blue
}

# Check if configuration directory exists
Write-Host "📁 Checking configuration directory..." -ForegroundColor Yellow
if (Test-Path "./data") {
    Write-Host "✅ Configuration directory exists" -ForegroundColor Green
} else {
    Write-Host "❌ Configuration directory is missing" -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "🎉 Health check completed successfully!" -ForegroundColor Green
Write-Host "👉 Open http://localhost:3000 to access the FRP Manager" -ForegroundColor Cyan