version: '3.8'

services:
  # ============================================================================
  # Broker Gateway Service - Main Application
  # ============================================================================
  broker_gateway:
    build:
      context: ../..
      dockerfile: services/broker_gateway_service/Dockerfile.production
      args:
        GIT_COMMIT: ${GIT_COMMIT:-dev}
        BUILD_DATE: ${BUILD_DATE:-2025-11-09}
        VERSION: ${VERSION:-0.1.0}
    image: jgrusewski/foxhunt-broker-gateway:${VERSION:-latest}
    container_name: foxhunt-broker-gateway
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    ports:
      - "50056:50056"  # gRPC port
      - "8086:8086"    # Health check HTTP endpoint
      - "9096:9096"    # Prometheus metrics endpoint
    environment:
      # Service configuration
      GRPC_PORT: 50056
      HEALTH_PORT: 8086
      METRICS_PORT: 9096

      # Database configuration
      DATABASE_URL: postgresql://foxhunt:foxhunt_dev_password@postgres:5432/foxhunt
      DATABASE_POOL_SIZE: 20
      DATABASE_TIMEOUT_SECONDS: 30

      # Redis configuration
      REDIS_URL: redis://redis:6379
      REDIS_POOL_SIZE: 10
      REDIS_TIMEOUT_SECONDS: 5

      # Broker configuration (CQG via AMP Futures)
      CQG_HOST: ${CQG_HOST:-fix.amp.cqg.com}
      CQG_PORT: ${CQG_PORT:-6100}
      CQG_SENDER_COMP_ID: ${CQG_SENDER_COMP_ID:-FOXHUNT_DEMO}
      CQG_TARGET_COMP_ID: ${CQG_TARGET_COMP_ID:-AMPFUTURES}
      CQG_HEARTBEAT_INTERVAL: ${CQG_HEARTBEAT_INTERVAL:-30}

      # FIX protocol configuration
      FIX_VERSION: ${FIX_VERSION:-FIX.4.4}
      FIX_LOG_DIR: /app/logs/fix
      FIX_SESSION_TIMEOUT: ${FIX_SESSION_TIMEOUT:-60}

      # Observability
      RUST_LOG: ${RUST_LOG:-info,broker_gateway_service=debug,sqlx=warn}
      RUST_BACKTRACE: ${RUST_BACKTRACE:-1}

      # Feature flags
      ENABLE_FIX_PROTOCOL: ${ENABLE_FIX_PROTOCOL:-false}
      MVP_MODE: ${MVP_MODE:-true}
    volumes:
      # FIX logs (persistent)
      - broker_gateway_logs:/app/logs
      # FIX session store (persistent for message recovery)
      - broker_gateway_data:/app/data
    networks:
      - foxhunt-network
    healthcheck:
      test: ["CMD", "/usr/local/bin/grpc_health_probe", "-addr=localhost:50056"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 512M
        reservations:
          cpus: '0.5'
          memory: 256M

  # ============================================================================
  # PostgreSQL Database
  # ============================================================================
  postgres:
    image: postgres:16-alpine
    container_name: foxhunt-postgres
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: foxhunt
      POSTGRES_PASSWORD: foxhunt_dev_password
      POSTGRES_DB: foxhunt
      POSTGRES_INITDB_ARGS: "-E UTF8 --locale=C"
      PGDATA: /var/lib/postgresql/data/pgdata
    volumes:
      - postgres_data:/var/lib/postgresql/data
      # Auto-apply migrations on startup (optional)
      - ../../migrations:/docker-entrypoint-initdb.d:ro
    networks:
      - foxhunt-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U foxhunt -d foxhunt"]
      interval: 10s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M

  # ============================================================================
  # Redis Cache
  # ============================================================================
  redis:
    image: redis:7-alpine
    container_name: foxhunt-redis
    restart: unless-stopped
    ports:
      - "6379:6379"
    command: >
      redis-server
      --save 60 1000
      --loglevel warning
      --maxmemory 256mb
      --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    networks:
      - foxhunt-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

  # ============================================================================
  # Prometheus Monitoring
  # ============================================================================
  prometheus:
    image: prom/prometheus:v2.48.0
    container_name: foxhunt-prometheus
    restart: unless-stopped
    ports:
      - "9090:9090"
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
      - '--storage.tsdb.retention.time=30d'
      - '--web.enable-lifecycle'
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    networks:
      - foxhunt-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:9090/-/healthy"]
      interval: 10s
      timeout: 5s
      retries: 3
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 1G
        reservations:
          cpus: '0.25'
          memory: 512M

  # ============================================================================
  # Grafana Dashboards
  # ============================================================================
  grafana:
    image: grafana/grafana:10.2.2
    container_name: foxhunt-grafana
    restart: unless-stopped
    depends_on:
      - prometheus
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: foxhunt123
      GF_USERS_ALLOW_SIGN_UP: "false"
      GF_INSTALL_PLUGINS: grafana-clock-panel,grafana-simple-json-datasource
      GF_SERVER_ROOT_URL: http://localhost:3000
      GF_AUTH_ANONYMOUS_ENABLED: "false"
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
    networks:
      - foxhunt-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3000/api/health"]
      interval: 10s
      timeout: 5s
      retries: 3
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

# ============================================================================
# Networks
# ============================================================================
networks:
  foxhunt-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.28.0.0/16

# ============================================================================
# Volumes (Persistent Data)
# ============================================================================
volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local
  broker_gateway_logs:
    driver: local
  broker_gateway_data:
    driver: local
  prometheus_data:
    driver: local
  grafana_data:
    driver: local