import { Uri } from './Uri';

/**
 * Utility to build a URL and get the corresponding Uri.
 *
 * @export
 * @class UriBuilder
 * @wType System.UriBuilder
 */
export class UriBuilder {
  /**
   * The Internet protocol.
   *
   * @private
   * @type {string}
   * @memberof UriBuilder
   */
  private _scheme: string = null;

  /**
   * The host name or IP address.
   *
   * @private
   * @type {string}
   * @memberof UriBuilder
   */
  private _hostName: string = null;

  /**
   * Creates an instance of UriBuilder.
   * @param {string} schemeName The Internet protocol.
   * @param {string} hostName The host name or IP address.
   * @memberof UriBuilder
   */
  constructor(schemeName: string, hostName: string);

  /**
   * Creates an instance of UriBuilder.
   * @param {*} [p1]
   * @param {*} [p2]
   * @memberof UriBuilder
   */
  constructor(p1?: any, p2?: any) {
    if (typeof p1 === 'string' && typeof p2 === 'string') {
      this._scheme = p1;
      this._hostName = p2;
    } else {
      throw 'Invalid constructor parameters for UriBuilder';
    }
  }

  /**
   * Gets the Uri corresponding to the URL constructed by the UriBuilder.
   *
   * @readonly
   * @type {Uri}
   * @memberof UriBuilder
   */
  public get Uri(): Uri {
    return new Uri(`${this._scheme}://${this._hostName}/`);
  }
}