name: convite

services:
  db:
    image: postgres:17-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-convite}
      POSTGRES_USER: ${POSTGRES_USER:-convite}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?defina POSTGRES_PASSWORD no .env}
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 10
    # Sem porta publicada: o banco só é acessível pela rede interna do compose.
    # Para acessar do host (ex.: db:studio), descomente:
    # ports:
    #   - "127.0.0.1:5432:5432"

  app:
    build: .
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    env_file: .env
    environment:
      # Sobrescreve o DATABASE_URL do .env: dentro do compose o host do banco é "db"
      DATABASE_URL: postgres://${POSTGRES_USER:-convite}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB:-convite}
    ports:
      - "${APP_PORT:-3000}:3000"

volumes:
  pgdata: