import { Injectable } from "@nestjs/common";
import { PassportStrategy } from "@nestjs/passport";
import { Strategy } from "passport-local";
import {
  UserAuthErrorCode,
  throwUserAuthError,
} from "src/auth/auth-services/user-auth-error";
import { UserAuthService } from "src/auth/auth-services/user.auth.service";

@Injectable()
export class LocalStrategy extends PassportStrategy(Strategy) {
  constructor(private readonly userAuthService: UserAuthService) {
    super();
  }

  async validate(username: string, password: string): Promise<any> {
    const user = await this.userAuthService.validateUser(username, password);
    if (!user) {
      throwUserAuthError(UserAuthErrorCode.OTP_INVALID);
    }
    return user;
  }
}