services:
  db:
    image: postgres:16
    restart: unless-stopped

    env_file:
      - .env

    environment:
      POSTGRES_DB: app
      POSTGRES_USER: postgres
      POSTGRES_HOST_AUTH_METHOD: trust

    volumes:
      - postgres_data:/var/lib/postgresql/data

    healthcheck:
      test:
        [
          "CMD-SHELL",
          "pg_isready -U $${POSTGRES_USER} -d app"
        ]
      interval: 10s
      timeout: 5s
      retries: 5

    networks:
      - backend

  redis:
    image: redis:7-alpine
    restart: unless-stopped

    volumes:
      - redis_data:/data

    command: redis-server --appendonly yes

    networks:
      - backend

  web:
    build:
      context: .
      network: host

    restart: unless-stopped

    env_file:
      - .env

    environment:
      POSTGRES_HOST: db
      POSTGRES_PORT: 5432
      POSTGRES_DB: app

      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/1

    volumes:
      - static_data:/usr/src/app/static
      - media_data:/usr/src/app/media

    expose:
      - "8000"

    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started

    networks:
      - backend

  celery:
    build:
      context: .
      network: host
      

    restart: unless-stopped

    env_file:
      - .env

    environment:
      POSTGRES_HOST: db
      POSTGRES_PORT: 5432
      POSTGRES_DB: app

      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/1

    command: celery -A dynamicweb worker --loglevel=info

    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started

    networks:
      - backend

  nginx:
    image: nginx:latest
    restart: unless-stopped

    ports:
      - "80:80"

    volumes:
      - ./deploy/nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
      - static_data:/usr/src/app/static:ro
      - media_data:/usr/src/app/media:ro

    depends_on:
      - web

    networks:
      - backend

volumes:
  postgres_data:
  redis_data:
  static_data:
  media_data:

networks:
  backend: