# Production Docker Compose for Golf Card Game
#
# Usage:
#   # Set required environment variables first
#   export DB_PASSWORD=your-secure-password
#   export SECRET_KEY=your-secret-key
#   export ACME_EMAIL=your-email@example.com
#
#   # Start services
#   docker-compose -f docker-compose.prod.yml up -d
#
#   # View logs
#   docker-compose -f docker-compose.prod.yml logs -f app
#
#   # Scale app instances
#   docker-compose -f docker-compose.prod.yml up -d --scale app=2

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      - POSTGRES_URL=postgresql://golf:${DB_PASSWORD}@postgres:5432/golf
      - DATABASE_URL=postgresql://golf:${DB_PASSWORD}@postgres:5432/golf
      - REDIS_URL=redis://redis:6379
      - SECRET_KEY=${SECRET_KEY}
      - RESEND_API_KEY=${RESEND_API_KEY:-}
      - SENTRY_DSN=${SENTRY_DSN:-}
      - ENVIRONMENT=production
      - LOG_LEVEL=INFO
      - BASE_URL=${BASE_URL:-https://golf.example.com}
      - RATE_LIMIT_ENABLED=true
      - INVITE_ONLY=true
      - BOOTSTRAP_ADMIN_USERNAME=${BOOTSTRAP_ADMIN_USERNAME:-}
      - BOOTSTRAP_ADMIN_PASSWORD=${BOOTSTRAP_ADMIN_PASSWORD:-}
      - MATCHMAKING_ENABLED=true
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        max_attempts: 3
      resources:
        limits:
          memory: 256M
        reservations:
          memory: 64M
    networks:
      - internal
      - web
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.golf.rule=Host(`${DOMAIN:-golf.example.com}`)"
      - "traefik.http.routers.golf.entrypoints=websecure"
      - "traefik.http.routers.golf.tls=true"
      - "traefik.http.routers.golf.tls.certresolver=letsencrypt"
      - "traefik.http.services.golf.loadbalancer.server.port=8000"
      # WebSocket sticky sessions
      - "traefik.http.services.golf.loadbalancer.sticky.cookie=true"
      - "traefik.http.services.golf.loadbalancer.sticky.cookie.name=golf_server"

  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: golf
      POSTGRES_USER: golf
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U golf -d golf"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - internal
    deploy:
      resources:
        limits:
          memory: 192M
        reservations:
          memory: 64M

  redis:
    image: redis:7-alpine
    command: redis-server --appendonly yes --maxmemory 32mb --maxmemory-policy allkeys-lru
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - internal
    deploy:
      resources:
        limits:
          memory: 64M
        reservations:
          memory: 16M

  traefik:
    image: traefik:v3.6
    environment:
      - DOCKER_API_VERSION=1.44
    command:
      - "--api.dashboard=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
      - "--entrypoints.web.http.redirections.entryPoint.to=websecure"
      - "--entrypoints.web.http.redirections.entryPoint.scheme=https"
      - "--entrypoints.websecure.address=:443"
      - "--certificatesresolvers.letsencrypt.acme.httpchallenge=true"
      - "--certificatesresolvers.letsencrypt.acme.httpchallenge.entrypoint=web"
      - "--certificatesresolvers.letsencrypt.acme.email=${ACME_EMAIL}"
      - "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - letsencrypt:/letsencrypt
    networks:
      - web
    deploy:
      resources:
        limits:
          memory: 64M

volumes:
  postgres_data:
  redis_data:
  letsencrypt:

networks:
  internal:
    driver: bridge
  web:
    driver: bridge