version: "3.9"

services:

  # -------------------------------------------------------------------------
  # FastAPI inference API  →  http://localhost:8000
  # Swagger docs           →  http://localhost:8000/docs
  # -------------------------------------------------------------------------
  api:
    build:
      context: .
      dockerfile: Dockerfile.api
    ports:
      - "8000:8000"
    volumes:
      - ./checkpoints:/app/checkpoints
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # -------------------------------------------------------------------------
  # Gradio UI  →  http://localhost:7860
  # -------------------------------------------------------------------------
  gradio:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "7860:7860"
    volumes:
      - ./checkpoints:/app/checkpoints
    depends_on:
      - api
    restart: unless-stopped

  # -------------------------------------------------------------------------
  # Prometheus  →  http://localhost:9090
  # -------------------------------------------------------------------------
  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.retention.time=7d"
    depends_on:
      - api
    restart: unless-stopped

  # -------------------------------------------------------------------------
  # Grafana  →  http://localhost:3000  (admin / admin)
  # -------------------------------------------------------------------------
  grafana:
    image: grafana/grafana:latest
    ports:
      - "3001:3000"
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_USERS_ALLOW_SIGN_UP=false
    volumes:
      - grafana_data:/var/lib/grafana
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards:ro
    depends_on:
      - prometheus
    restart: unless-stopped

volumes:
  prometheus_data:
  grafana_data: