docker-compose.yml

version: '3.8'

services:

  pgadmin:
    image: dpage/pgadmin4
    container_name: inlab_pgadmin
    restart: unless-stopped
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@inlab.com
      PGADMIN_DEFAULT_PASSWORD: admin
    ports:
      - "8080:80"
    networks:
      - inlab_network
    depends_on:
      - postgres
  # Our PostgreSQL Database Service
  postgres:
    image: postgres:15-alpine
    container_name: inlab_postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: inlab_db
      POSTGRES_USER: inlab_user
      POSTGRES_PASSWORD: inlab_password
    ports:
      - "5432:5432" # Expose to host machine for external tools (optional)
    volumes:
      - ./backend/db/init.sql:/docker-entrypoint-initdb.d/01-init.sql
      - postgres_data:/var/lib/postgresql/data
    networks:
      - inlab_network
    # Health check is good practice for services that depend on each other
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U inlab_user -d inlab_db"]
      interval: 5s
      timeout: 5s
      retries: 5

  # Our Node.js Backend API Service
  api:
    build: ./backend # Tells Compose to build the image using the Dockerfile in this path
    container_name: inlab_api
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      # Update DB_HOST to use the service name! This is Docker's internal DNS.
      - DB_HOST=postgres
      - DB_PORT=5432
      - DB_NAME=inlab_db
      - DB_USER=inlab_user
      - DB_PASSWORD=inlab_password
      - PORT=3001
      - JWT_SECRET=inlab_super_secret_jwt_key_change_in_production_123!
    ports:
      - "3001:3001" # Map host port 3001 to container port 3001
    env_file:
      - ./backend/.env
    depends_on:
      postgres:
        condition: service_healthy # Wait for the DB to be healthy before starting the app
    #volumes:
      # Optional: Mount the source code for development with live reload.
      # For now, we'll use the built image. We can add this later for development.
      # - ./backend/src:/app/src
    networks:
      - inlab_network
    # Use nodemon for development instead of 'npm start'
    # command: npm run dev

volumes:
  postgres_data:

networks:
  inlab_network:
    driver: bridge