# =========================================
# AngelaMos | 2026
# Production | compose.yml
# =========================================


name: ${APP_NAME:-template}

services:
  # Nginx + Frontend
  nginx:
    build:
      context: .
      dockerfile: infra/docker/frontend-builder.prod
      args:
        - VITE_API_URL=${VITE_API_URL:-/api}
        - VITE_APP_TITLE=${VITE_APP_TITLE:-My App}
    container_name: ${APP_NAME:-template}-nginx
    ports:
      - "${NGINX_HOST_PORT:-8420}:80"
    depends_on:
      backend:
        condition: service_healthy
    networks:
      - frontend
      - backend
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 256M
        reservations:
          cpus: '0.25'
          memory: 64M
    restart: unless-stopped

  # FastAPI backend
  backend:
    build:
      context: ./backend
      dockerfile: ../infra/docker/fastapi.prod
    container_name: ${APP_NAME:-template}-backend
    expose:
      - "8000"
    env_file:
      - .env
    environment:
      - ENVIRONMENT=production
      - DEBUG=false
      - RELOAD=false
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 256M
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 40s
    restart: unless-stopped

  # PostgreSQL DB
  db:
    image: postgres:18-alpine
    container_name: ${APP_NAME:-template}-db
    ports:
      - "${POSTGRES_HOST_PORT:-3420}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=${POSTGRES_USER:-postgres}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres}
      - POSTGRES_DB=${POSTGRES_DB:-app_db}
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 128M
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-app_db}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    restart: unless-stopped

  # Redis
  redis:
    image: redis:7-alpine
    container_name: ${APP_NAME:-template}-redis
    ports:
      - "${REDIS_HOST_PORT:-6420}:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes ${REDIS_PASSWORD:+--requirepass ${REDIS_PASSWORD}}
    networks:
      - backend
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 256M
        reservations:
          cpus: '0.1'
          memory: 64M
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  # Cloudflare Tunnel
  cloudflared:
    image: cloudflare/cloudflared:latest
    container_name: ${APP_NAME:-template}-tunnel
    command: tunnel run --token ${CLOUDFLARE_TUNNEL_TOKEN}
    networks:
      - backend
    depends_on:
      nginx:
        condition: service_started
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 128M
        reservations:
          cpus: '0.1'
          memory: 32M
    restart: unless-stopped

networks:
  frontend:
    driver: bridge
  backend:
    driver: bridge

volumes:
  postgres_data:
  redis_data: