/* eslint-disable prettier/prettier */
import { Injectable } from '@nestjs/common'
import { JwtService } from '@nestjs/jwt'
import { User } from '@prisma/client'
import { UserDTO } from 'src/user/dtos/user.dto'
import { UserService } from '../user/user.service'
@Injectable()
export class AuthService {
  constructor(
    private userService: UserService,
    private jwtService: JwtService
  ) {}

  //app.controller.ts에서 @UseGuards(AuthGuard('local'))용
  async validateUser(email: string, password: string): Promise<any | null> {
    const user = await this.userService.fetchOne({ email: email })
    if (user && user.password === password) {
      // eslint-disable-next-line @typescript-eslint/no-unused-vars
      const { password, ...result } = user
      return result
    }
    return null
  }

  getTokens(user: User) {
    //console.log(user)
    const access_token_payload = {
      email: user.email,
      name: user.name
    }
    const refresh_token_payload = {}
    return {
      tokens: {
        access_token: this.jwtService.sign(access_token_payload),
        refresh_token: this.jwtService.sign(refresh_token_payload)
      }
    }
  }

  async register(data: UserDTO): Promise<any | null> {
    const user = await this.userService.add(data)
    if (!user) return null
    return this.getTokens(user)
  }
}