deploy.sh

#!/bin/bash

# HTTrack Scraper - Quick Deployment Script
# This script helps you quickly deploy the HTTrack Gradio app

set -e  # Exit on error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Print colored message
print_message() {
    local color=$1
    shift
    echo -e "${color}$@${NC}"
}

print_message $BLUE "╔═══════════════════════════════════════════╗"
print_message $BLUE "║   HTTrack Website Scraper Deployment     ║"
print_message $BLUE "╚═══════════════════════════════════════════╝"
echo

# Check if Docker is installed
check_docker() {
    if ! command -v docker &> /dev/null; then
        print_message $RED "❌ Docker is not installed!"
        echo "Please install Docker from: https://docs.docker.com/get-docker/"
        exit 1
    fi
    print_message $GREEN "✅ Docker is installed"
}

# Check if Docker Compose is available
check_docker_compose() {
    if docker compose version &> /dev/null; then
        DOCKER_COMPOSE_CMD="docker compose"
        print_message $GREEN "✅ Docker Compose V2 is available"
    elif command -v docker-compose &> /dev/null; then
        DOCKER_COMPOSE_CMD="docker-compose"
        print_message $GREEN "✅ Docker Compose V1 is available"
    else
        print_message $YELLOW "⚠️  Docker Compose not found, will use Docker only"
        DOCKER_COMPOSE_CMD=""
    fi
}

# Build Docker image
build_image() {
    print_message $BLUE "🔨 Building Docker image..."
    docker build -t httrack-scraper:latest . || {
        print_message $RED "❌ Failed to build Docker image"
        exit 1
    }
    print_message $GREEN "✅ Docker image built successfully"
}

# Deploy with Docker Compose
deploy_compose() {
    print_message $BLUE "🚀 Deploying with Docker Compose..."
    $DOCKER_COMPOSE_CMD up -d || {
        print_message $RED "❌ Failed to deploy with Docker Compose"
        exit 1
    }
    print_message $GREEN "✅ Deployed successfully with Docker Compose"
}

# Deploy with Docker only
deploy_docker() {
    print_message $BLUE "🚀 Deploying with Docker..."
    
    # Stop and remove existing container if it exists
    docker stop httrack-scraper 2>/dev/null || true
    docker rm httrack-scraper 2>/dev/null || true
    
    # Run new container
    docker run -d \
        --name httrack-scraper \
        -p 7860:7860 \
        --restart unless-stopped \
        httrack-scraper:latest || {
        print_message $RED "❌ Failed to deploy with Docker"
        exit 1
    }
    print_message $GREEN "✅ Deployed successfully with Docker"
}

# Show deployment info
show_info() {
    echo
    print_message $GREEN "╔═══════════════════════════════════════════╗"
    print_message $GREEN "║         Deployment Successful! 🎉         ║"
    print_message $GREEN "╚═══════════════════════════════════════════╝"
    echo
    print_message $BLUE "📍 Access the app at: http://localhost:7860"
    print_message $BLUE "🐳 Container name: httrack-scraper"
    echo
    print_message $YELLOW "Useful commands:"
    echo "  • View logs:        docker logs -f httrack-scraper"
    echo "  • Stop app:         docker stop httrack-scraper"
    echo "  • Start app:        docker start httrack-scraper"
    echo "  • Restart app:      docker restart httrack-scraper"
    if [ -n "$DOCKER_COMPOSE_CMD" ]; then
        echo "  • Compose logs:     $DOCKER_COMPOSE_CMD logs -f"
        echo "  • Compose stop:     $DOCKER_COMPOSE_CMD down"
    fi
    echo
}

# Check container health
check_health() {
    print_message $BLUE "🏥 Checking container health..."
    sleep 3
    
    if docker ps | grep -q httrack-scraper; then
        print_message $GREEN "✅ Container is running"
        
        # Try to curl the endpoint
        if command -v curl &> /dev/null; then
            if curl -s -f http://localhost:7860/ > /dev/null; then
                print_message $GREEN "✅ App is responding"
            else
                print_message $YELLOW "⚠️  App not responding yet (may need more time to start)"
            fi
        fi
    else
        print_message $RED "❌ Container is not running"
        print_message $YELLOW "Check logs with: docker logs httrack-scraper"
        exit 1
    fi
}

# Main deployment flow
main() {
    # Pre-flight checks
    check_docker
    check_docker_compose
    
    echo
    
    # Build
    build_image
    
    echo
    
    # Deploy based on available tools
    if [ -n "$DOCKER_COMPOSE_CMD" ]; then
        deploy_compose
    else
        deploy_docker
    fi
    
    # Health check
    check_health
    
    # Show info
    show_info
}

# Handle script arguments
case "${1:-}" in
    "build")
        check_docker
        build_image
        ;;
    "deploy")
        main
        ;;
    "stop")
        print_message $BLUE "🛑 Stopping application..."
        if [ -n "$DOCKER_COMPOSE_CMD" ]; then
            check_docker_compose
            $DOCKER_COMPOSE_CMD down
        else
            docker stop httrack-scraper
        fi
        print_message $GREEN "✅ Application stopped"
        ;;
    "restart")
        print_message $BLUE "🔄 Restarting application..."
        if [ -n "$DOCKER_COMPOSE_CMD" ]; then
            check_docker_compose
            $DOCKER_COMPOSE_CMD restart
        else
            docker restart httrack-scraper
        fi
        print_message $GREEN "✅ Application restarted"
        ;;
    "logs")
        if [ -n "$DOCKER_COMPOSE_CMD" ]; then
            check_docker_compose
            $DOCKER_COMPOSE_CMD logs -f
        else
            docker logs -f httrack-scraper
        fi
        ;;
    "clean")
        print_message $YELLOW "🧹 Cleaning up..."
        docker stop httrack-scraper 2>/dev/null || true
        docker rm httrack-scraper 2>/dev/null || true
        docker rmi httrack-scraper:latest 2>/dev/null || true
        print_message $GREEN "✅ Cleanup complete"
        ;;
    *)
        print_message $YELLOW "Usage: $0 {build|deploy|stop|restart|logs|clean}"
        echo
        echo "Commands:"
        echo "  build   - Build the Docker image only"
        echo "  deploy  - Build and deploy the application"
        echo "  stop    - Stop the running application"
        echo "  restart - Restart the application"
        echo "  logs    - View application logs"
        echo "  clean   - Remove container and image"
        echo
        echo "Quick start: $0 deploy"
        exit 1
        ;;
esac