# Backend Dockerfile
FROM node:18-alpine

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies (using install instead of ci for flexibility)
RUN npm install --omit=dev

# Copy application files
COPY . .

# Make startup script executable
RUN chmod +x startup.sh

# Expose port
EXPOSE 5001

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:5001/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Start the application using startup script
CMD ["sh", "startup.sh"]