version: '3.8'

# Define reusable environment variables
x-environment: &common-env
  SERVER_HOST: 0.0.0.0
  SERVER_PORT: 3000
  RUST_LOG: info

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        # Build-time variables
        VITE_API_URL: ${VITE_API_URL:-http://localhost:3000}
        NODE_ENV: ${NODE_ENV:-production}
        RUST_ENV: ${RUST_ENV:-release}
    container_name: shortener-app
    ports:
      - "3000:3000"
    environment:
      <<: *common-env # Include common environment variables
      DATABASE_URL: postgres://shortener:shortener123@db:5432/shortener
      JWT_SECRET: ${JWT_SECRET:-your-secret-key-change-me-in-production}
    depends_on:
      db:
        condition: service_healthy
    restart: unless-stopped

  db:
    image: postgres:15-alpine
    container_name: shortener-db
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-shortener}
      POSTGRES_USER: ${POSTGRES_USER:-shortener}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-shortener123}
    ports:
      - "5432:5432"
    volumes:
      - shortener-data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-shortener}" ]
      interval: 5s
      timeout: 5s
      retries: 5
    restart: unless-stopped

volumes:
  shortener-data: