services:
  db:
    image: postgres:15
    environment:
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      POSTGRES_DB: todo_db
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data

  redis:
    image: redis:7
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data

  backend:
    build:
      context: ./backend
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql://user:password@db:5432/todo_db
      REDIS_HOST: redis
      REDIS_URL: redis://redis:6379/1
      FRONTEND_URLS: http://localhost:5173,http://localhost:3000,http://127.0.0.1:5173,http://localhost
      LOKI_URL: http://loki:3100/loki/api/v1/push
      OTLP_HTTP_ENDPOINT: http://tempo:4318/v1/traces
    volumes:
      - uploads_data:/app/uploads
    depends_on:
      - db
      - redis
      - loki
      - tempo

  frontend:
    build:
      context: ./frontend
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /etc/letsencrypt:/etc/letsencrypt:ro
    depends_on:
      - backend


# celery worker will consume lot of CPU in deployment thats why its commented out.
  # celery_worker:
  #   build:
  #     context: ./backend
  #   command: celery -A worker.celery_app worker --loglevel=info
  #   environment:
  #     DATABASE_URL: postgresql://user:password@db:5432/todo_db
  #     REDIS_HOST: redis
  #     REDIS_URL: redis://redis:6379/1
  #     LOKI_URL: http://loki:3100/loki/api/v1/push
  #     OTLP_HTTP_ENDPOINT: http://tempo:4318/v1/traces
  #   depends_on:
  #     - db
  #     - redis
  #     - backend
  #     - loki
  #     - tempo

  # celery_beat:
  #   build:
  #     context: ./backend
  #   command: celery -A worker.celery_app beat --loglevel=info
  #   environment:
  #     DATABASE_URL: postgresql://user:password@db:5432/todo_db
  #     REDIS_HOST: redis
  #     REDIS_URL: redis://redis:6379/1
  #     LOKI_URL: http://loki:3100/loki/api/v1/push
  #     OTLP_HTTP_ENDPOINT: http://tempo:4318/v1/traces
  #   depends_on:
  #     - db
  #     - redis
  #     - backend
  #     - loki
  #     - tempo

  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
    extra_hosts:
      - "host.docker.internal:host-gateway"

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning
    depends_on:
      - prometheus
      - loki
      - tempo

  tempo:
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yaml" ]
    volumes:
      - ./tempo/tempo.yaml:/etc/tempo.yaml
    ports:
      - "3200:3200"   # tempo
      - "4317:4317"   # otlp grpc
      - "4318:4318"   # otlp http

  loki:
    image: grafana/loki:latest
    ports:
      - "3100:3100"

volumes:
  postgres_data:
  redis_data:
  uploads_data: