services:
  # Nakama game backend
  nakama:
    image: heroiclabs/nakama:3.22.0
    container_name: xyvera_nakama
    depends_on:
      cockroachdb:
        condition: service_healthy
    entrypoint:
      - "/bin/sh"
      - "-ecx"
      - >
        /nakama/nakama migrate up --database.address root@cockroachdb:26257/nakama &&
        /nakama/nakama
        --name xyvera
        --database.address root@cockroachdb:26257/nakama
        --socket.server_key "${NAKAMA_SERVER_KEY:-xyvera-dev-key}"
        --session.token_expiry_sec 7200
        --runtime.path /nakama/data/modules
        --logger.level DEBUG
    volumes:
      - ./nakama/modules:/nakama/data/modules
      - nakama_data:/nakama/data
    ports:
      - "7349:7349"   # client API
      - "7350:7350"   # gRPC API
      - "7351:7351"   # console UI
    environment:
      NAKAMA_SERVER_KEY: "${NAKAMA_SERVER_KEY:-xyvera-dev-key}"
    restart: unless-stopped

  # CockroachDB — required by Nakama
  cockroachdb:
    image: cockroachdb/cockroach:v23.2.3
    container_name: xyvera_cockroachdb
    command: start-single-node --insecure --store=attrs=ssd,path=/var/lib/cockroach/
    volumes:
      - cockroach_data:/var/lib/cockroach
    ports:
      - "26257:26257"
      - "8080:8080"   # CockroachDB admin UI
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/health?ready=1"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 30s
    restart: unless-stopped

  # PostgreSQL — game content, player state, and economy data
  # Separate from Nakama's CockroachDB so schema migrations are clean and
  # standalone from the Nakama-managed tables.
  postgres:
    image: postgres:16-alpine
    container_name: xyvera_postgres
    environment:
      POSTGRES_DB: xyvera
      POSTGRES_USER: xyvera
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD:-xyvera-dev-pass}"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./migrations:/docker-entrypoint-initdb.d:ro
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U xyvera -d xyvera"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

volumes:
  nakama_data:
  cockroach_data:
  postgres_data: