version: '3.7'

services:
  backend:
    container_name: "${APP_NAME}-backend"
    build:
      context: .
      dockerfile: deployment/Dockerfile
      args:
        - APP_NAME=${APP_NAME}
        - APP_HOST=${APP_HOST}
        - APP_PORT=${APP_PORT}
        - ALLOWED_HOSTS=${ALLOWED_HOSTS}
    volumes:
      - ./src:/usr/src/app/
      - ./deployment/scripts:/app/deployment/scripts/
    env_file: .env
    ports:
      - "${APP_PORT}:${APP_PORT}"
    depends_on:
      db:
        condition: service_healthy
    command: [ "/bin/bash", "/app/deployment/scripts/backend/start.sh" ]

  db:
    image: postgres:15.2-alpine
    container_name: "${APP_NAME}-db"
    hostname: "${POSTGRES_HOST:-db}"
    volumes:
      - postgres_data_dir:/var/lib/postgresql/data/
    env_file: .env
    expose:
      - "${POSTGRES_PORT:-5432}"
    shm_size: 1g
    healthcheck:
      test: [ "CMD", "pg_isready", "-U", "${POSTGRES_USER}", "-d", "${POSTGRES_DB}" ]
      interval: 10s
      timeout: 5s
      retries: 5


  redis:
    container_name: "${APP_NAME}-redis"
    image: redis:latest
    volumes:
        - redis_data:/data


  celery-worker: &celery-worker
    container_name: "${APP_NAME}-celery-worker"
    build:
      context: .
      dockerfile: deployment/Dockerfile
    volumes:
      - ./src:/usr/src/app/
      - ./deployment/scripts:/app/deployment/scripts/
    env_file: .env
    depends_on:
      - db
      - redis
      - backend
    command: [ "/bin/bash", "/app/deployment/scripts/celery/start-worker.sh" ]

  celery-beat:
    <<: *celery-worker
    container_name: "${APP_NAME}-celery-beat"
    command: [ "/bin/bash", "/app/deployment/scripts/celery/start-beat.sh" ]

volumes:
  postgres_data_dir:
  redis_data: