version: '3.8'

services:
  # PostgreSQL Database
  db:
    image: postgres:15-alpine
    container_name: groceries_db
    environment:
      POSTGRES_DB: product_tracker
      POSTGRES_USER: product_user
      POSTGRES_PASSWORD: ${DB_PASSWORD:-secure_password_123}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-db.sql:/docker-entrypoint-initdb.d/init-db.sql:ro
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U product_user -d product_tracker"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  # FastAPI Backend
  backend:
    build: 
      context: ./backend
      dockerfile: Dockerfile
    container_name: groceries_backend
    environment:
      DATABASE_URL: postgresql://product_user:${DB_PASSWORD:-secure_password_123}@db:5432/product_tracker
      SECRET_KEY: ${SECRET_KEY:-your-super-secret-key-change-this-in-production}
      ALGORITHM: HS256
      ACCESS_TOKEN_EXPIRE_MINUTES: 30
      DEBUG: ${DEBUG:-False}
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - ./backend:/app
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/docs"]
      interval: 30s
      timeout: 10s
      retries: 3

  # React Frontend
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: groceries_frontend
    ports:
      - "80:80"
    depends_on:
      - backend
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:80"]
      interval: 30s
      timeout: 10s
      retries: 3

volumes:
  postgres_data:
    driver: local

networks:
  default:
    name: groceries_network