start.sh

#!/usr/bin/env bash
# Start script for Lua Game Example
# Launches both the LOVE2D game (frontend) and integration examples (backend)

set -e

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

echo "==================================================================="
echo "Lua Game Example - Start Script"
echo "==================================================================="
echo ""

# Check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Cleanup function
cleanup() {
    echo ""
    echo "-------------------------------------------------------------------"
    echo "Shutting down..."
    echo "-------------------------------------------------------------------"
    
    # Kill all background jobs
    jobs -p | xargs -r kill 2>/dev/null || true
    
    echo "All processes stopped."
    exit 0
}

# Set up trap to catch Ctrl+C
trap cleanup SIGINT SIGTERM

# Check prerequisites
echo "Checking prerequisites..."
echo ""

MISSING_DEPS=0

if ! command_exists love; then
    echo -e "${RED}[ERROR]${NC} LOVE2D is not installed"
    echo "Run ./install.sh to install dependencies"
    MISSING_DEPS=1
fi

if ! command_exists node; then
    echo -e "${RED}[ERROR]${NC} Node.js is not installed"
    echo "Run ./install.sh to install dependencies"
    MISSING_DEPS=1
fi

if [ ! -d "integration/node_modules" ]; then
    echo -e "${RED}[ERROR]${NC} Node.js dependencies not installed"
    echo "Run ./install.sh or: cd integration && npm install"
    MISSING_DEPS=1
fi

if [ $MISSING_DEPS -eq 1 ]; then
    echo ""
    echo "Please install missing dependencies first."
    exit 1
fi

echo -e "${GREEN}[OK]${NC} All prerequisites met"
echo ""

# Start menu
echo "==================================================================="
echo "Select what to start:"
echo "==================================================================="
echo ""
echo "  1) LOVE2D Game (Frontend)"
echo "  2) JavaScript Integration Examples (Backend)"
echo "  3) TypeScript Integration Examples (Backend)"
echo "  4) LOVE2D Game + JavaScript Backend"
echo "  5) LOVE2D Game + TypeScript Backend"
echo "  6) All (Game + Both Backends)"
echo ""
read -p "Enter your choice (1-6): " -n 1 -r
echo ""
echo ""

case $REPLY in
    1)
        echo "-------------------------------------------------------------------"
        echo "Starting LOVE2D Game..."
        echo "-------------------------------------------------------------------"
        echo ""
        love .
        ;;
    
    2)
        echo "-------------------------------------------------------------------"
        echo "Starting JavaScript Integration Examples..."
        echo "-------------------------------------------------------------------"
        echo ""
        cd integration
        node lua-runner.js
        ;;
    
    3)
        echo "-------------------------------------------------------------------"
        echo "Starting TypeScript Integration Examples..."
        echo "-------------------------------------------------------------------"
        echo ""
        cd integration
        npx ts-node lua-bridge.ts
        ;;
    
    4)
        echo "-------------------------------------------------------------------"
        echo "Starting LOVE2D Game + JavaScript Backend..."
        echo "-------------------------------------------------------------------"
        echo ""
        
        # Start JavaScript backend in background
        echo -e "${BLUE}[Backend]${NC} Starting JavaScript integration..."
        cd integration
        node lua-runner.js &
        BACKEND_PID=$!
        cd ..
        
        sleep 1
        
        # Start LOVE2D game in foreground
        echo -e "${BLUE}[Frontend]${NC} Starting LOVE2D game..."
        echo ""
        love .
        
        # When game exits, cleanup
        kill $BACKEND_PID 2>/dev/null || true
        ;;
    
    5)
        echo "-------------------------------------------------------------------"
        echo "Starting LOVE2D Game + TypeScript Backend..."
        echo "-------------------------------------------------------------------"
        echo ""
        
        # Start TypeScript backend in background
        echo -e "${BLUE}[Backend]${NC} Starting TypeScript integration..."
        cd integration
        npx ts-node lua-bridge.ts &
        BACKEND_PID=$!
        cd ..
        
        sleep 1
        
        # Start LOVE2D game in foreground
        echo -e "${BLUE}[Frontend]${NC} Starting LOVE2D game..."
        echo ""
        love .
        
        # When game exits, cleanup
        kill $BACKEND_PID 2>/dev/null || true
        ;;
    
    6)
        echo "-------------------------------------------------------------------"
        echo "Starting All Services..."
        echo "-------------------------------------------------------------------"
        echo ""
        
        # Start JavaScript backend
        echo -e "${BLUE}[Backend]${NC} Starting JavaScript integration..."
        cd integration
        node lua-runner.js > ../logs/js-backend.log 2>&1 &
        JS_PID=$!
        cd ..
        
        sleep 1
        
        # Start TypeScript backend
        echo -e "${BLUE}[Backend]${NC} Starting TypeScript integration..."
        cd integration
        npx ts-node lua-bridge.ts > ../logs/ts-backend.log 2>&1 &
        TS_PID=$!
        cd ..
        
        sleep 1
        
        # Start LOVE2D game
        echo -e "${BLUE}[Frontend]${NC} Starting LOVE2D game..."
        echo ""
        echo "Backend logs:"
        echo "  - JavaScript: logs/js-backend.log"
        echo "  - TypeScript: logs/ts-backend.log"
        echo ""
        love .
        
        # When game exits, cleanup
        kill $JS_PID $TS_PID 2>/dev/null || true
        ;;
    
    *)
        echo "Invalid choice. Exiting."
        exit 1
        ;;
esac

echo ""
echo "==================================================================="
echo "All services stopped."
echo "==================================================================="