version: '3.8'

services:
  # PostgreSQL Database
  postgres:
    image: postgres:15-alpine
    container_name: pop3-postgres
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: pop3_forwarder
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Redis for caching and Celery
  redis:
    image: redis:7-alpine
    container_name: pop3-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # FastAPI Backend
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: pop3-backend
    ports:
      - "8000:8000"
    env_file:
      - ./backend/.env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    volumes:
      - ./backend:/app
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload
    restart: unless-stopped

  # Celery Worker for background email processing
  celery-worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: pop3-celery-worker
    env_file:
      - ./backend/.env
    depends_on:
      - postgres
      - redis
      - backend
    volumes:
      - ./backend:/app
    command: celery -A app.workers.celery_app worker --loglevel=info
    restart: unless-stopped

  # Celery Beat for scheduling
  celery-beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: pop3-celery-beat
    env_file:
      - ./backend/.env
    depends_on:
      - postgres
      - redis
      - backend
    volumes:
      - ./backend:/app
    command: celery -A app.workers.celery_app beat --loglevel=info
    restart: unless-stopped

  # Frontend (React/Next.js)
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: pop3-frontend
    ports:
      - "3000:3000"
    environment:
      - NEXT_PUBLIC_API_URL=http://backend:8000
    depends_on:
      - backend
    restart: unless-stopped

volumes:
  postgres_data:
  redis_data: