version: "3.8"

services:
  # PostgreSQL Database
  db:
    image: postgres:15-alpine
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-videocall_db}
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-videocall_db}",
        ]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - app-network
    restart: unless-stopped

  # Redis for Sessions and Caching
  redis:
    image: redis:7-alpine
    volumes:
      - redis_data:/data
    networks:
      - app-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3
    command: redis-server --appendonly yes

  # Инициализация статических файлов и миграций
  static-init:
    build:
      context: ./backend
      dockerfile: Dockerfile
    volumes:
      - static_volume:/staticfiles
      - media_volume:/app/media
    env_file:
      - .env
    environment:
      - DEBUG=False
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_URL=redis://redis:6379/0
      - POSTGRES_DB=${POSTGRES_DB:-videocall_db}
      - POSTGRES_USER=${POSTGRES_USER:-postgres}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    user: "0:0" # Запускаем как root для создания директорий
    command: >
      sh -c "
        echo '🚀 Starting video call app initialization...' &&
        echo '📁 Creating directories and setting permissions...' &&
        mkdir -p /staticfiles /app/media /app/logs &&
        chown -R 1000:1000 /staticfiles /app/media /app/logs &&
        chmod -R 755 /app/logs &&
        echo '🗄️ Running database migrations...' &&
        python manage.py migrate &&
        echo '📦 Collecting static files...' &&
        python manage.py collectstatic --noinput --clear &&
        echo '🔧 Setting final permissions...' &&
        chown -R 1000:1000 /staticfiles /app/media /app/logs &&
        echo '✅ Video call app initialization complete!'
      "
    restart: "no"

  # Django Backend with Daphne (WebSocket support)
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    volumes:
      - static_volume:/staticfiles:ro
      - media_volume:/app/media
      - ./backend/logs:/app/logs
    env_file:
      - .env
    environment:
      - DEBUG=False
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_URL=redis://redis:6379/0
      - POSTGRES_DB=${POSTGRES_DB:-videocall_db}
      - POSTGRES_USER=${POSTGRES_USER:-postgres}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
    depends_on:
      static-init:
        condition: service_completed_successfully
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    healthcheck:
      test:
        [
          "CMD",
          "python",
          "-c",
          "import requests; requests.get('http://localhost:8000/api/health/', timeout=10)",
        ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    command: >
      sh -c "
        echo '🌐 Starting Django backend with Daphne (WebSocket support)...' &&
        echo '📊 Verifying configuration...' &&
        python manage.py check &&
        echo '🔌 Starting Daphne server...' &&
        daphne -b 0.0.0.0 -p 8000 videocall_app.asgi:application --access-log - --verbosity 2
      "

  # Vue.js Frontend
  frontend:
    build:
      context: ./videocall-frontend
      dockerfile: Dockerfile
    networks:
      - app-network
    restart: unless-stopped
    healthcheck:
      test:
        ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Nginx Reverse Proxy with WebSocket support
  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
      - "8443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - /etc/letsencrypt:/etc/letsencrypt:ro
      - static_volume:/staticfiles:ro
      - media_volume:/app/media:ro
    depends_on:
      - backend
      - frontend
    networks:
      - app-network
    restart: unless-stopped
    healthcheck:
      test:
        [
          "CMD",
          "wget",
          "--quiet",
          "--tries=1",
          "--spider",
          "http://localhost/health/",
        ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local
  static_volume:
    driver: local
  media_volume:
    driver: local

networks:
  app-network:
    driver: bridge