volumes:
  db_data: {}
  batcher_db_data: {}
  redis_data: {}
  backend_media: {}
  certbot_www: {}
  certbot_conf: {}

services:
  backend:
    build:
      context: ./backend
    volumes:
      - backend_media:/app/media
    command: /app/scripts/gunicorn.sh
    restart: on-failure
    depends_on:
      postgres: &healthy-dependency
        condition: service_healthy
      rabbitmq: *healthy-dependency
    env_file: &backend-env-files
      - .env/prod/pg
      - .env/prod/back
      - .env/prod/rmq
      - .env/prod/bot
      - .env/prod/web

  bot:
    build: ./bot
    depends_on:
      backend: &started-dependency
        condition: service_started
      batcher: *started-dependency
      memcached: *started-dependency
    env_file:
      - .env/prod/bot
      - .env/prod/web
    command: /app/scripts/gunicorn.sh
    restart: on-failure

  memcached:
   image: memcached:latest

  postgres: &pg-conf
    image: postgres:17-alpine
    volumes:
      - db_data:/var/lib/postgresql/data
    env_file:
      - .env/prod/pg
    user: postgres
    healthcheck: &pg-healthcheck
      test: [ "CMD-SHELL", "pg_isready" ]
      interval: 5s
      timeout: 2s
      retries: 5

  nginx:
    build:
      context: .
      dockerfile: nginx/Dockerfile
    ports:
      - '80:80'
      - '443:443'
    depends_on:
      bot: *started-dependency
    volumes:
      - ./backend/static/:/static/
    restart: unless-stopped

  celery:
    build: ./backend
    command: /app/scripts/start_celery.sh
    env_file: *backend-env-files
    environment:
      - CELERY_WORKER_COUNT=10
    depends_on:
      backend: *started-dependency

  rabbitmq:
    container_name: 'rabbitmq'
    image: 'rabbitmq:3-management-alpine'
    env_file:
      - .env/prod/rmq
    healthcheck:
      <<: *pg-healthcheck
      test: rabbitmq-diagnostics -q ping
      interval: 10s
      timeout: 2s

  redis:
    env_file:
      - .env/prod/redis
    image: redis
    command: bash -c "redis-server --appendonly yes --requirepass $${REDIS_PASSWORD}"
    volumes:
      - redis_data:/data
    healthcheck:
      <<: *pg-healthcheck
      test: "[ $$(redis-cli -a $${REDIS_PASSWORD} ping) = 'PONG' ]"

  batcher:
    build: ./batcher
    depends_on:
      redis: *healthy-dependency
      batcher-postgres: *healthy-dependency
      rabbitmq: *healthy-dependency
    env_file:
      - .env/prod/rmq
      - .env/prod/redis
      - .env/prod/batcher-pg
      - .env/prod/batcher
      - .env/prod/bot

  batcher-postgres:
    <<: *pg-conf
    volumes:
      - batcher_db_data:/var/lib/postgresql/data
    env_file:
      - .env/prod/batcher-pg