services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${DB_USER:-postgres}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-postgres}
      POSTGRES_DB: ${DB_NAME:-tg_poster}
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
      interval: 5s
      timeout: 5s
      retries: 10

  bot:
    build: .
    depends_on:
      db:
        condition: service_healthy
    env_file: .env
    restart: unless-stopped
    volumes:
      - .:/app

  redis:
    image: redis:7-alpine
    command: ["redis-server","--save","", "--appendonly","no"]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 10
    ports:
      - "${REDIS_PORT:-6379}:6379"

  prometheus:
    image: prom/prometheus:v2.55.1
    command: ["--config.file=/etc/prometheus/prometheus.yml"]
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    depends_on:
      - bot
    ports:
      - "9090:9090"

volumes:
  pgdata: