#!/bin/bash

# Orbital Simulator Docker Deployment Script

set -e

echo "🚀 Orbital Simulator Docker Deployment"
echo "======================================"

# Check if Docker is installed
if ! command -v docker &> /dev/null; then
    echo "❌ Docker is not installed. Please install Docker first."
    exit 1
fi

# Check if Docker Compose is available
if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
    echo "❌ Docker Compose is not installed. Please install Docker Compose first."
    exit 1
fi

# Function to use docker-compose or docker compose
docker_compose() {
    if command -v docker-compose &> /dev/null; then
        docker-compose "$@"
    else
        docker compose "$@"
    fi
}

# Parse command line arguments
MODE="development"
ACTION="up"
BUILD="--build"

while [[ $# -gt 0 ]]; do
    case $1 in
        --production)
            MODE="production"
            shift
            ;;
        --dev|--development)
            MODE="development"
            shift
            ;;
        --down)
            ACTION="down"
            BUILD=""
            shift
            ;;
        --logs)
            ACTION="logs"
            BUILD=""
            shift
            ;;
        --no-build)
            BUILD=""
            shift
            ;;
        --help)
            echo "Usage: $0 [OPTIONS]"
            echo ""
            echo "Options:"
            echo "  --production     Deploy in production mode with Nginx"
            echo "  --dev            Deploy in development mode (default)"
            echo "  --down           Stop and remove containers"
            echo "  --logs           Show container logs"
            echo "  --no-build       Skip building images"
            echo "  --help           Show this help message"
            echo ""
            echo "Examples:"
            echo "  $0                    # Start in development mode"
            echo "  $0 --production       # Start in production mode"
            echo "  $0 --down             # Stop all containers"
            echo "  $0 --logs             # View logs"
            exit 0
            ;;
        *)
            echo "Unknown option: $1"
            echo "Use --help for usage information"
            exit 1
            ;;
    esac
done

echo "Mode: $MODE"
echo "Action: $ACTION"

# Handle different actions
case $ACTION in
    "up")
        echo "🔧 Starting Orbital Simulator..."
        
        if [ "$MODE" = "production" ]; then
            echo "🌐 Production mode: Starting with Nginx reverse proxy"
            docker_compose --profile production $ACTION $BUILD -d
            echo ""
            echo "✅ Orbital Simulator is running in production mode!"
            echo "🌐 Web Interface: http://localhost"
            echo "📊 Direct API: http://localhost:3000"
        else
            echo "🛠️ Development mode: Starting without reverse proxy"
            docker_compose $ACTION $BUILD
            echo ""
            echo "✅ Orbital Simulator is running in development mode!"
            echo "🌐 Web Interface: http://localhost:3000"
        fi
        
        echo ""
        echo "📋 Useful commands:"
        echo "  View logs: $0 --logs"
        echo "  Stop: $0 --down"
        echo "  Health check: docker ps"
        ;;
        
    "down")
        echo "🛑 Stopping Orbital Simulator..."
        if [ "$MODE" = "production" ]; then
            docker_compose --profile production down
        else
            docker_compose down
        fi
        echo "✅ All containers stopped and removed."
        ;;
        
    "logs")
        echo "📄 Showing container logs..."
        if [ "$MODE" = "production" ]; then
            docker_compose --profile production logs -f
        else
            docker_compose logs -f
        fi
        ;;
esac

# Health check function
check_health() {
    echo "🏥 Checking health..."
    
    # Wait a moment for containers to start
    sleep 5
    
    # Check if API is responding
    if curl -f http://localhost:3000/api/configs &> /dev/null; then
        echo "✅ API is healthy"
    else
        echo "⚠️ API health check failed"
        echo "🔍 Try: docker ps"
        echo "🔍 Try: $0 --logs"
    fi
}

# Only run health check for 'up' action
if [ "$ACTION" = "up" ]; then
    check_health
fi