name: lux-fiscal

services:
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    # Порт наружу не публикуется: доступ только из сети compose.
    # Для локальной отладки раскомментируйте, привязав к loopback.
    # ports:
    #   - "127.0.0.1:5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    command: ["redis-server", "--appendonly", "yes"]
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Миграции выполняются отдельным одноразовым контейнером, а не при старте api.
  # Иначе при нескольких репликах api они пошли бы параллельно.
  migrate:
    build:
      context: ./backend
    env_file: .env
    environment:
      POSTGRES_HOST: postgres
      REDIS_HOST: redis
    command: ["alembic", "upgrade", "head"]
    depends_on:
      postgres:
        condition: service_healthy
    restart: "no"

  api:
    build:
      context: ./backend
    restart: unless-stopped
    env_file: .env
    environment:
      POSTGRES_HOST: postgres
      REDIS_HOST: redis
    ports:
      - "127.0.0.1:8000:8000"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      migrate:
        condition: service_completed_successfully
    volumes:
      - receipt_storage:/app/storage

  worker:
    build:
      context: ./backend
    restart: unless-stopped
    env_file: .env
    environment:
      POSTGRES_HOST: postgres
      REDIS_HOST: redis
    command: ["arq", "app.worker.WorkerSettings"]
    # ARQ ничего не слушает на 8000, а HEALTHCHECK бэкенда унаследован из
    # общего образа — без отключения контейнер вечно висел бы "unhealthy".
    healthcheck:
      disable: true
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      migrate:
        condition: service_completed_successfully
    volumes:
      - receipt_storage:/app/storage

  frontend:
    build:
      context: .
      dockerfile: frontend/Dockerfile
    restart: unless-stopped
    ports:
      - "127.0.0.1:5173:80"
    depends_on:
      - api

volumes:
  postgres_data:
  redis_data:
  receipt_storage: