# Use Node.js 18 Alpine for smaller image size
FROM node:18-alpine

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Expose port
EXPOSE 8083

# Install curl for health checks
RUN apk add --no-cache curl

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:8083/rest/ai/test-ai || exit 1

# Start the application
CMD ["npm", "run", "start:prod"]