#!/bin/bash

# Build and Deploy script for Etsy Finance Tracker

set -e  # Exit on any error

echo "🏗️  Etsy Finance Tracker Deployment Script"
echo ""

# Check if Docker is running
if ! docker info > /dev/null 2>&1; then
    echo "❌ Docker is not running. Please start Docker Desktop and try again."
    exit 1
fi

# Parse command line arguments
DEPLOYMENT_TYPE=${1:-"local"}

case $DEPLOYMENT_TYPE in
    "local")
        echo "📦 Local Build Deployment"
        echo "This will build the application locally and run it."
        echo ""
        
        # Build the React client
        echo "� Building React client..."
        cd client
        if [ ! -f "package.json" ]; then
            echo "❌ Client package.json not found"
            exit 1
        fi
        
        npm ci --silent
        npm run build
        cd ..
        
        # Ensure client build directory exists
        if [ ! -d "client/dist" ]; then
            echo "❌ Client build failed - dist directory not found"
            exit 1
        fi
        
        echo "✅ Client built successfully"
        
        # Build and start with Docker Compose
        echo "🐳 Starting Docker containers (local build)..."
        docker-compose down --remove-orphans
        docker-compose up --build -d
        ;;
        
    "ghcr")
        echo "📦 GitHub Container Registry Deployment"
        echo "This will use pre-built images from GitHub Container Registry."
        echo ""
        
        echo "🔄 Pulling latest images..."
        docker-compose -f docker-compose.ghcr.yml pull
        
        echo "🐳 Starting Docker containers (GHCR images)..."
        docker-compose -f docker-compose.ghcr.yml down --remove-orphans
        docker-compose -f docker-compose.ghcr.yml up -d
        ;;
        
    "help"|"--help"|"-h")
        echo "Usage: $0 [DEPLOYMENT_TYPE]"
        echo ""
        echo "DEPLOYMENT_TYPE:"
        echo "  local    - Build locally and deploy (default)"
        echo "  ghcr     - Use pre-built images from GitHub Container Registry"
        echo "  help     - Show this help message"
        echo ""
        echo "Examples:"
        echo "  $0               # Local build"
        echo "  $0 local         # Local build"
        echo "  $0 ghcr          # Use GitHub images"
        echo ""
        exit 0
        ;;
        
    *)
        echo "❌ Unknown deployment type: $DEPLOYMENT_TYPE"
        echo "Run '$0 help' for usage information."
        exit 1
        ;;
esac

# Wait for services to be ready
echo "⏳ Waiting for services to be ready..."
sleep 10

# Health check
echo "🔍 Checking application health..."
for i in {1..10}; do
    if curl -s http://localhost:3000/health > /dev/null; then
        echo "✅ Application is healthy!"
        break
    fi
    if [ $i -eq 10 ]; then
        echo "⚠️  Health check failed, but services may still be starting..."
    else
        sleep 2
    fi
done

echo ""
echo "🎉 Deployment complete!"
echo ""
echo "📍 Access Points:"
echo "   🌐 Web Application: http://localhost:3000"
echo "   🔍 Health Check:    http://localhost:3000/health"
echo "   📊 API Endpoints:   http://localhost:3000/api/"
echo ""
echo "📋 Management Commands:"
if [ "$DEPLOYMENT_TYPE" = "ghcr" ]; then
    echo "   📊 View logs:    docker-compose -f docker-compose.ghcr.yml logs -f"
    echo "   🔄 Restart:      docker-compose -f docker-compose.ghcr.yml restart"
    echo "   🛑 Stop:         docker-compose -f docker-compose.ghcr.yml down"
    echo "   🔄 Update:       docker-compose -f docker-compose.ghcr.yml pull && docker-compose -f docker-compose.ghcr.yml up -d"
else
    echo "   📊 View logs:    docker-compose logs -f"
    echo "   🔄 Restart:      docker-compose restart"
    echo "   🛑 Stop:         docker-compose down"
    echo "   🔄 Rebuild:      docker-compose up --build -d"
fi
echo ""