import { OAuth2AdapterModel, OAuth2Provider } from '@icynet/oauth2-provider';
import { Injectable } from '@nestjs/common';
import { OAuth2ClientService } from 'src/modules/objects/oauth2-client/oauth2-client.service';
import { OAuth2TokenService } from 'src/modules/objects/oauth2-token/oauth2-token.service';
import { UserService } from 'src/modules/objects/user/user.service';
import { TokenService } from 'src/modules/utility/services/token.service';
import { AccessTokenAdapter } from './adapter/access-token.adapter';
import { ClientAdapter } from './adapter/client.adapter';
import { CodeAdapter } from './adapter/code.adapter';
import { RefreshTokenAdapter } from './adapter/refresh-token.adapter';
import { UserAdapter } from './adapter/user.adapter';

@Injectable()
export class OAuth2Service {
  private _oauthAdapter: OAuth2AdapterModel = {
    accessToken: new AccessTokenAdapter(this),
    refreshToken: new RefreshTokenAdapter(this),
    user: new UserAdapter(this),
    client: new ClientAdapter(this),
    code: new CodeAdapter(this),
  };

  public oauth = new OAuth2Provider(this._oauthAdapter, async (req, res) => {
    res.render('authorize');
  });

  constructor(
    public token: TokenService,
    public userService: UserService,
    public clientService: OAuth2ClientService,
    public tokenService: OAuth2TokenService,
  ) {
    if (process.env.NODE_ENV === 'development') {
      this.oauth.logger.setLogLevel('debug');
    }
  }

  public splitScope(scope: string): string[] {
    return scope.includes(',')
      ? scope.split(',').map((item) => item.trim())
      : scope.split(' ');
  }
}