import { INestApplication, Injectable, OnModuleInit } from '@nestjs/common'
import { PrismaClient } from '@prisma/client'

@Injectable()
export class PrismaService extends PrismaClient implements OnModuleInit {
  constructor() {
    //SQL 로그를 출력하기위해 추가
    super({
      log: [
        { emit: 'event', level: 'query' },
        { emit: 'stdout', level: 'info' },
        { emit: 'stdout', level: 'warn' },
        { emit: 'stdout', level: 'error' }
      ],
      errorFormat: 'colorless'
    })
  }

  async onModuleInit() {
    await this.$connect()
  }

  async enableShutdownHooks(app: INestApplication) {
    this.$on('beforeExit', async (event) => {
      //SQL 로그를 출력하기위해 추가
      console.log(event.name)
      await app.close()
    })
  }
}