version: '3.9'

services:
  # Catalog Registry: Provides schemas and metadata for all taskservs
  catalog-registry:
    image: provisioning/catalog-registry:latest
    container_name: catalog-registry
    restart: unless-stopped
    ports:
      - "8082:8082"
    environment:
      REGISTRY_PORT: "8082"
      EXTENSIONS_PATH: /extensions
      LOG_LEVEL: ${LOG_LEVEL:-info}
    volumes:
      - ./extensions:/extensions:ro
      - ./schemas:/schemas:ro
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8082/api/v1/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 5s
    networks:
      - provisioning

  # Orchestrator: Batch workflow executor and taskserv coordinator
  orchestrator:
    image: provisioning/orchestrator:latest
    container_name: orchestrator
    restart: unless-stopped
    ports:
      - "9090:9090"
    environment:
      ORCHESTRATOR_PORT: "9090"
      REGISTRY_URL: http://catalog-registry:8082
      ETCD_ENDPOINTS: http://etcd:2379
      LOG_LEVEL: ${LOG_LEVEL:-info}
    volumes:
      - ./workflows:/workflows:rw
      - ./workspaces:/workspaces:rw
      - ./config:/config:ro
    depends_on:
      catalog-registry:
        condition: service_healthy
      etcd:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9090/api/v1/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    networks:
      - provisioning

  # ETCD: Distributed coordination for orchestrator state
  etcd:
    image: quay.io/coreos/etcd:v3.5.11
    container_name: etcd
    restart: unless-stopped
    ports:
      - "2379:2379"
      - "2380:2380"
    environment:
      ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:2379
      ETCD_ADVERTISE_CLIENT_URLS: http://etcd:2379
      ETCD_LISTEN_PEER_URLS: http://0.0.0.0:2380
      ETCD_INITIAL_ADVERTISE_PEER_URLS: http://etcd:2380
      ETCD_INITIAL_CLUSTER: "etcd=http://etcd:2380"
      ETCD_INITIAL_CLUSTER_STATE: "new"
      ETCD_INITIAL_CLUSTER_TOKEN: "provisioning-cluster"
      ETCD_NAME: "etcd"
      ETCD_SNAPSHOT_COUNT: "10000"
      ETCD_LOG_LEVEL: info
    volumes:
      - etcd-data:/etcd-data
    healthcheck:
      test: ["CMD", "etcdctl", "endpoint", "health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 5s
    networks:
      - provisioning

  # API Gateway: Frontend for local testing
  api-gateway:
    image: provisioning/api-gateway:latest
    container_name: api-gateway
    restart: unless-stopped
    ports:
      - "8080:8080"
    environment:
      GATEWAY_PORT: "8080"
      REGISTRY_URL: http://catalog-registry:8082
      ORCHESTRATOR_URL: http://orchestrator:9090
      LOG_LEVEL: ${LOG_LEVEL:-info}
    depends_on:
      catalog-registry:
        condition: service_healthy
      orchestrator:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/api/v1/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    networks:
      - provisioning

  # Optional: Prometheus for metrics collection
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    ports:
      - "9091:9090"
    volumes:
      - ./config/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
    networks:
      - provisioning

volumes:
  etcd-data:
    driver: local
  prometheus-data:
    driver: local

networks:
  provisioning:
    driver: bridge
    ipam:
      config:
        - subnet: 172.28.0.0/16