# ============================================================
# AgentOps Center — Full Stack
# Runs: SigNoz + OTel Collector + Backend + Frontend
#
# Quick start:
#   docker compose up -d
#   Open http://localhost:3000  (AgentOps Center UI)
#   Open http://localhost:8080  (SigNoz UI)
# ============================================================

x-common-env: &common-env
  OTEL_EXPORTER_OTLP_ENDPOINT: http://otel-collector:4317
  OTEL_EXPORTER_OTLP_INSECURE: "true"

networks:
  agentops:
    driver: bridge

volumes:
  clickhouse-data:
  zookeeper-data:
  sqlite-data:

services:

  # ─────────────────────────────────────────────────────────
  # ZooKeeper (required by ClickHouse cluster mode)
  # ─────────────────────────────────────────────────────────
  zookeeper:
    image: signoz/zookeeper:3.8.4
    container_name: agentops-zookeeper
    hostname: zookeeper
    networks: [agentops]
    volumes:
      - zookeeper-data:/bitnami/zookeeper
    environment:
      ALLOW_ANONYMOUS_LOGIN: "yes"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "bash", "-c", "echo 'ruok' | nc localhost 2181"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─────────────────────────────────────────────────────────
  # ClickHouse — SigNoz's storage backend
  # ─────────────────────────────────────────────────────────
  clickhouse:
    image: clickhouse/clickhouse-server:24.1.2-alpine
    container_name: agentops-clickhouse
    hostname: clickhouse
    networks: [agentops]
    volumes:
      - clickhouse-data:/var/lib/clickhouse
      - ./clickhouse/config.xml:/etc/clickhouse-server/config.d/custom.xml:ro
      - ./clickhouse/users.xml:/etc/clickhouse-server/users.d/custom.xml:ro
    depends_on:
      zookeeper:
        condition: service_healthy
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:8123/ping"]
      interval: 10s
      timeout: 5s
      retries: 10
    ulimits:
      nofile:
        soft: 262144
        hard: 262144

  # ─────────────────────────────────────────────────────────
  # SigNoz Schema Migrator — Official Release (v0.144.6)
  # ─────────────────────────────────────────────────────────
  schema-migrator:
    image: signoz/signoz-schema-migrator:v0.144.6
    container_name: agentops-schema-migrator
    hostname: schema-migrator
    networks: [agentops]
    command: ["sync", "--dsn", "tcp://clickhouse:9000"]
    environment:
      ENABLE_LOGS_V2: "true"
      ENABLE_TRACES_V3: "true"
    depends_on:
      clickhouse:
        condition: service_healthy
    restart: on-failure

  # ─────────────────────────────────────────────────────────
  # SigNoz Query Service — Official Release (latest)
  # ─────────────────────────────────────────────────────────
  signoz-query-service:
    image: signoz/query-service:latest
    container_name: agentops-signoz-query
    hostname: query-service
    networks: [agentops]
    depends_on:
      clickhouse:
        condition: service_healthy
    volumes:
      - sqlite-data:/var/lib/signoz
    environment:
      SIGNOZ_TELEMETRYSTORE_PROVIDER: clickhouse
      SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_DSN: tcp://clickhouse:9000
      GODEBUG: netdns=go
      TELEMETRY_ENABLED: "true"
      DEPLOYMENT_TYPE: docker-standalone-amd
      NO_AUTH: "true"
      AUTH_MODE: "none"
      ENABLE_TRACES_V3: "true"
      ENABLE_LOGS_V2: "true"
    ports:
      - "8085:8085"  # Internal API
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:8080/api/v1/version"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─────────────────────────────────────────────────────────
  # SigNoz Frontend — Official Release (latest)
  # ─────────────────────────────────────────────────────────
  signoz-frontend:
    image: signoz/frontend:latest
    container_name: agentops-signoz-ui
    networks: [agentops]
    depends_on:
      - signoz-query-service
    ports:
      - "8080:80"  # SigNoz UI at http://localhost:8080
    restart: unless-stopped

  # ─────────────────────────────────────────────────────────
  # OpenTelemetry Collector — Official Release (v0.144.6)
  # ─────────────────────────────────────────────────────────
  otel-collector:
    image: signoz/signoz-otel-collector:v0.144.6
    container_name: agentops-otel-collector
    hostname: otel-collector
    networks: [agentops]
    depends_on:
      clickhouse:
        condition: service_healthy
    volumes:
      - ./otel-collector/config.yaml:/etc/otel-collector-config.yaml:ro
    environment:
      OTEL_RESOURCE_ATTRIBUTES: service.name=signoz-otel-collector
      DOCKER_MULTI_NODE_CLUSTER: "false"
      LOW_CARDINALITY_EXCEPTION_GROUPING: "false"
    command: ["--config=/etc/otel-collector-config.yaml"]
    ports:
      - "4317:4317"   # OTLP gRPC — backend sends here
      - "4318:4318"   # OTLP HTTP
      - "8888:8888"   # Prometheus metrics (collector self-monitoring)
    restart: unless-stopped

  # ─────────────────────────────────────────────────────────
  # AgentOps Center Backend (FastAPI + LangGraph)
  # ─────────────────────────────────────────────────────────
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: agentops-backend
    hostname: backend
    networks: [agentops]
    depends_on:
      otel-collector:
        condition: service_started
    env_file:
      - .env
    environment:
      <<: *common-env
      OTEL_SERVICE_NAME: agentops-center-backend
      OTEL_SERVICE_VERSION: "0.1.0"
      CORS_ORIGINS: "http://localhost:3000,http://frontend:3000"
      APP_ENV: production
      # MCP: point to the signoz-mcp sidecar (inside Docker network)
      SIGNOZ_MCP_URL: http://signoz-mcp:8000/mcp
      SIGNOZ_URL: http://signoz-query-service:8085
      SIGNOZ_API_KEY: ${SIGNOZ_API_KEY:-signoz-local-key}
      MCP_TIMEOUT: "30"
    ports:
      - "8000:8000"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─────────────────────────────────────────────────────────
  # AgentOps Center Frontend (Next.js 15)
  # ─────────────────────────────────────────────────────────
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: agentops-frontend
    hostname: frontend
    networks: [agentops]
    depends_on:
      - backend
    environment:
      NEXT_PUBLIC_API_URL: http://localhost:8000
    ports:
      - "3000:3000"  # AgentOps Center UI at http://localhost:3000
    restart: unless-stopped

  # ─────────────────────────────────────────────────────────
  # SigNoz MCP Server — bridges AI agents to SigNoz telemetry
  # Exposes signoz_* MCP tools via HTTP JSON-RPC 2.0
  # The backend calls this at http://signoz-mcp:8000/mcp
  # Reference: https://github.com/SigNoz/signoz-mcp-server
  # ─────────────────────────────────────────────────────────
  signoz-mcp:
    image: signoz/signoz-mcp-server:latest
    container_name: agentops-signoz-mcp
    hostname: signoz-mcp
    networks: [agentops]
    depends_on:
      signoz-query-service:
        condition: service_healthy
    environment:
      TRANSPORT_MODE: http
      MCP_SERVER_PORT: "8000"
      MCP_SERVER_HOST: "0.0.0.0"
      # Point to SigNoz query service HTTP API inside the Docker network
      SIGNOZ_URL: http://signoz-query-service:8080
      # SIGNOZ_API_KEY is optional for self-hosted — set in .env if needed
      SIGNOZ_API_KEY: ${SIGNOZ_API_KEY:-5nngjlIbhGwPVEFQURXb5PU95SCFHuu1eSOVxxB5IZg=}
      LOG_LEVEL: info
    ports:
      - "18080:8000"  # MCP HTTP endpoint at http://localhost:18080/mcp
    restart: unless-stopped