#!/bin/bash

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

echo "🔍 FRP Manager Health Check"
echo "=========================="

# Check if main application is running
echo "📡 Checking main application..."
if curl -s http://localhost:3000/health > /dev/null; then
    echo "✅ Main application is running"
else
    echo "❌ Main application is not accessible"
    exit 1
fi

# Check if API is responding
echo "🔌 Checking API endpoints..."
if curl -s http://localhost:3000/api/tunnels > /dev/null; then
    echo "✅ API is responding"
else
    echo "❌ API is not responding"
    exit 1
fi

# Check if FRPC container is running (if Docker is available)
if command -v docker &> /dev/null; then
    echo "🐳 Checking FRPC container..."
    if docker ps | grep -q frpc; then
        echo "✅ FRPC container is running"
    else
        echo "⚠️  FRPC container is not running (this is expected in development)"
    fi
else
    echo "⚠️  Docker is not available, skipping FRPC container check"
fi

# Check if database is accessible
echo "🗄️  Checking database..."
if [ -f "./data/tunnels.db" ]; then
    echo "✅ Database file exists"
else
    echo "ℹ️  Database file doesn't exist yet (will be created on first use)"
fi

# Check if configuration directory exists
echo "📁 Checking configuration directory..."
if [ -d "./data" ]; then
    echo "✅ Configuration directory exists"
else
    echo "❌ Configuration directory is missing"
    exit 1
fi

echo ""
echo "🎉 Health check completed successfully!"
echo "👉 Open http://localhost:3000 to access the FRP Manager"