version: '3.8'

services:
  db:
    image: postgres:15-alpine
    container_name: shortlink_db
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-db/init.sql:/docker-entrypoint-initdb.d/01-init.sql:ro
    networks:
      - app_network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
      interval: 10s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: shortlink_backend
    restart: unless-stopped
    environment:
      DATABASE_URL: postgresql://${DB_USER}:${DB_PASSWORD}@db:5432/${DB_NAME}
      SECRET_KEY: ${SECRET_KEY}
      BASE_URL: ${BASE_URL}
      ADMIN_TOKEN: ${ADMIN_TOKEN}
    depends_on:
      db:
        condition: service_healthy
    networks:
      - app_network

  nginx:
    image: nginx:alpine
    container_name: shortlink_nginx
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/html:/usr/share/nginx/html:ro
      - /etc/letsencrypt:/etc/letsencrypt:ro
      - nginx_logs:/var/log/nginx
    depends_on:
      - backend
    networks:
      - app_network

networks:
  app_network:
    driver: bridge

volumes:
  postgres_data:
  nginx_logs: