import { Inject, Injectable } from '@nestjs/common';
import { Repository } from 'typeorm';
import { OAuth2ClientAuthorization } from './oauth2-client-authorization.entity';
import {
  OAuth2ClientURL,
  OAuth2ClientURLType,
} from './oauth2-client-url.entity';
import { OAuth2Client } from './oauth2-client.entity';

@Injectable()
export class OAuth2ClientService {
  constructor(
    @Inject('CLIENT_REPOSITORY')
    private clientRepository: Repository<OAuth2Client>,
    @Inject('CLIENT_URL_REPOSITORY')
    private clientUrlRepository: Repository<OAuth2ClientURL>,
    @Inject('CLIENT_AUTHORIZATION_REPOSITORY')
    private clientAuthRepository: Repository<OAuth2ClientAuthorization>,
  ) {}

  public async getById(id: string | number): Promise<OAuth2Client> {
    let client: OAuth2Client;

    if (typeof id === 'string') {
      client = await this.clientRepository.findOne({ client_id: id });
    } else {
      client = await this.clientRepository.findOne({ id });
    }

    return client;
  }

  public async getClientURLs(
    id: string,
    type?: OAuth2ClientURLType,
  ): Promise<OAuth2ClientURL[]> {
    return this.clientUrlRepository.find({ client: { client_id: id }, type });
  }

  public async checkRedirectURI(id: string, url: string): Promise<boolean> {
    return !!(await this.clientUrlRepository.findOne({
      client: { client_id: id },
      url,
      type: OAuth2ClientURLType.REDIRECT_URI,
    }));
  }
}