services:
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: todo
      POSTGRES_PASSWORD: todo
      POSTGRES_DB: todo
    ports:
      - "5436:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U todo -d todo"]
      interval: 5s
      timeout: 5s
      retries: 10

  postgres-exporter:
    image: prometheuscommunity/postgres-exporter:latest
    restart: unless-stopped
    environment:
      DATA_SOURCE_NAME: postgresql://todo:todo@postgres:5432/todo?sslmode=disable
    ports:
      - "9187:9187"
    depends_on:
      postgres:
        condition: service_healthy

  api:
    build: ./apps/api
    restart: unless-stopped
    environment:
      DATABASE_URL: postgres://todo:todo@postgres:5432/todo
      JWT_SECRET: dev-secret-change-me
      PORT: 4000
    ports:
      - "4000:4000"
    depends_on:
      postgres:
        condition: service_healthy
    cpus: 1
    mem_limit: 512m

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    restart: unless-stopped
    ports:
      - "8080:8080"
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    privileged: true

  prometheus:
    image: prom/prometheus:latest
    restart: unless-stopped
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
    depends_on:
      - api
      - cadvisor

  grafana:
    image: grafana/grafana:latest
    restart: unless-stopped
    ports:
      - "3001:3000"
    depends_on:
      - prometheus

volumes:
  postgres_data: