import { OAuth } from 'oauth';

import { type Configuration } from './types/configuration';
import { type OAuthProvider, type OAuthUser } from '@accounts/oauth';

export class AccountsOAuthTwitter implements OAuthProvider {
  private config: Configuration;
  private oauth: any;

  public getRegistrationPayload?: (oauthUser: OAuthUser) => Promise<any>;

  constructor(config: Configuration) {
    this.config = config;
    this.oauth = new OAuth(
      'https://twitter.com/oauth/request_token',
      'https://twitter.com/oauth/access_token',
      this.config.key,
      this.config.secret,
      '1.0A',
      null,
      'HMAC-SHA1'
    );

    this.getRegistrationPayload = config.getRegistrationPayload;
  }

  public authenticate(params: any): Promise<OAuthUser> {
    return new Promise((resolve, reject) => {
      this.oauth.get(
        'https://api.twitter.com/1.1/account/verify_credentials.json?include_email=true',
        params.access_token,
        params.access_token_secret,
        (err: any, data: any) => {
          if (err) {
            reject(err);
          } else {
            data = JSON.parse(data);
            const user = {
              id: data.id_str,
              screenName: data.screen_name,
              profilePicture: data.profile_image_url_https,
              email: data.email,
              accessToken: params.access_token,
              accessTokenSecret: params.access_token_secret,
            };
            resolve(user);
          }
        }
      );
    });
  }
}