# Zero-Downtime Deployment Configuration
# Uses nginx as load balancer for seamless updates

services:
  nginx:
    image: nginx:alpine
    container_name: portfolio-nginx
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx-zero-downtime.conf:/etc/nginx/nginx.conf:ro
    networks:
      - portfolio_net
    depends_on:
      - portfolio-app-1
      - portfolio-app-2
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/health"]
      interval: 10s
      timeout: 5s
      retries: 3

  portfolio-app-1:
    image: portfolio-app:latest
    container_name: portfolio-app-1
    restart: unless-stopped
    environment:
      - NODE_ENV=${NODE_ENV:-production}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - DATABASE_URL=postgresql://portfolio_user:portfolio_pass@postgres:5432/portfolio_db?schema=public
      - REDIS_URL=redis://redis:6379
      - NEXT_PUBLIC_BASE_URL=${NEXT_PUBLIC_BASE_URL}
      - NEXT_PUBLIC_UMAMI_URL=${NEXT_PUBLIC_UMAMI_URL}
      - NEXT_PUBLIC_UMAMI_WEBSITE_ID=${NEXT_PUBLIC_UMAMI_WEBSITE_ID}
      - MY_EMAIL=${MY_EMAIL}
      - MY_INFO_EMAIL=${MY_INFO_EMAIL}
      - MY_PASSWORD=${MY_PASSWORD}
      - MY_INFO_PASSWORD=${MY_INFO_PASSWORD}
      - ADMIN_BASIC_AUTH=${ADMIN_BASIC_AUTH}
    volumes:
      - portfolio_data:/app/.next/cache
    networks:
      - portfolio_net
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/api/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s

  portfolio-app-2:
    image: portfolio-app:latest
    container_name: portfolio-app-2
    restart: unless-stopped
    environment:
      - NODE_ENV=${NODE_ENV:-production}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - DATABASE_URL=postgresql://portfolio_user:portfolio_pass@postgres:5432/portfolio_db?schema=public
      - REDIS_URL=redis://redis:6379
      - NEXT_PUBLIC_BASE_URL=${NEXT_PUBLIC_BASE_URL}
      - NEXT_PUBLIC_UMAMI_URL=${NEXT_PUBLIC_UMAMI_URL}
      - NEXT_PUBLIC_UMAMI_WEBSITE_ID=${NEXT_PUBLIC_UMAMI_WEBSITE_ID}
      - MY_EMAIL=${MY_EMAIL}
      - MY_INFO_EMAIL=${MY_INFO_EMAIL}
      - MY_PASSWORD=${MY_PASSWORD}
      - MY_INFO_PASSWORD=${MY_INFO_PASSWORD}
      - ADMIN_BASIC_AUTH=${ADMIN_BASIC_AUTH}
    volumes:
      - portfolio_data:/app/.next/cache
    networks:
      - portfolio_net
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/api/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s

  postgres:
    image: postgres:16-alpine
    container_name: portfolio-postgres
    restart: unless-stopped
    environment:
      - POSTGRES_DB=portfolio_db
      - POSTGRES_USER=portfolio_user
      - POSTGRES_PASSWORD=portfolio_pass
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - portfolio_net
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U portfolio_user -d portfolio_db"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  redis:
    image: redis:7-alpine
    container_name: portfolio-redis
    restart: unless-stopped
    volumes:
      - redis_data:/data
    networks:
      - portfolio_net
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

volumes:
  portfolio_data:
    driver: local
  postgres_data:
    driver: local
  redis_data:
    driver: local

networks:
  portfolio_net:
    driver: bridge