services:
  web:
    build:
      context: .
      dockerfile: Dockerfile.web
    ports:
      - "8000:80"
    volumes:
      - pdf-uploads:/app/uploads
      - pdf-results:/app/results
    depends_on:
      redis:
        condition: service_healthy
      postgres:
        condition: service_healthy
    env_file: .env
    restart: unless-stopped

  worker:
    build:
      context: .
      dockerfile: Dockerfile.worker
    volumes:
      - pdf-uploads:/app/uploads
      - pdf-results:/app/results
      - pdf-logs:/app/logs
    depends_on:
      redis:
        condition: service_healthy
      postgres:
        condition: service_healthy
    env_file: .env
    deploy:
      replicas: ${WORKER_COUNT:-2}
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    volumes:
      - redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3
    restart: unless-stopped

  postgres:
    image: postgres:16-alpine
    volumes:
      - pg-data:/var/lib/postgresql/data
      - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql
    environment:
      POSTGRES_DB: ${DB_NAME:-pdf_checker}
      POSTGRES_USER: ${DB_USER:-pdf_checker}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-dev_password}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-pdf_checker}"]
      interval: 10s
      timeout: 3s
      retries: 3
    restart: unless-stopped

volumes:
  pdf-uploads:
  pdf-results:
  pdf-logs:
  redis-data:
  pg-data: