/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License"),
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Want from './@ohos.app.ability.Want';

/**
 * Interface of request dialog.
 *
 * @namespace dialogRequest
 * @syscap SystemCapability.Ability.AbilityRuntime.Core
 * @since 9
 */
declare namespace dialogRequest {
  /**
   * Window Rectangle
   *
   * @typedef WindowRect
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @StageModelOnly
   * @since 10
   */
  export interface WindowRect {
    /**
     * The left position of WindowRect
     *
     * @type { number }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    left: number;

    /**
     * The top position of WindowRect
     *
     * @type { number }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    top: number;

    /**
     * The width of WindowRect
     *
     * @type { number }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    width: number;

    /**
     * The height of WindowRect
     *
     * @type { number }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    height: number;
  }
  /**
   * Request info of a request.
   *
   * @typedef RequestInfo
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @since 9
   */
  export interface RequestInfo {
    /**
     * The Window of caller.
     *
     * @type { ?WindowRect }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    windowRect?: WindowRect
  }

  /**
   * The modal bullet box requests the result code.
   *
   * @enum { number }
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @since 9
   */
  export enum ResultCode {
    /**
     * The modal bullet box requests succeeded.
     *
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @since 9
     */
    RESULT_OK = 0,

    /**
     * The modal bullet box requests Failed.
     *
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @since 9
     */
    RESULT_CANCEL = 1
  }

  /**
   * The result of requestDialogService with asynchronous callback.
   *
   * @typedef RequestResult
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @StageModelOnly
   * @since 9
   */
  export interface RequestResult {
    /**
     * The request result passed in by the user.
     *
     * @type { ResultCode }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 9
     */
    result: ResultCode;

    /**
     * The request additional want data passed in by the user.
     *
     * @type { ?Want }
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @StageModelOnly
     * @since 10
     */
    want?: Want;
  }

  /**
   * Provides methods for request callback.
   *
   * @interface RequestCallback
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @since 9
   */
  export interface RequestCallback {
    /**
     * Send request result to caller.
     *
     * @param { RequestResult } result - result for request.
     * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
     * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
     * @StageModelOnly
     * @since 9
     */
    setRequestResult(result: RequestResult): void;
  }

  /**
   * Get request info from caller want.
   *
   * @param { Want } want - want from caller.
   * @returns { RequestInfo } Returns the request info from caller.
   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @since 9
   */
  function getRequestInfo(want: Want): RequestInfo;

  /**
   * Get request callback from caller want.
   *
   * @param { Want } want - want from caller.
   * @returns { RequestCallback } Returns the request callback.
   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
   * @syscap SystemCapability.Ability.AbilityRuntime.Core
   * @since 9
   */
  function getRequestCallback(want: Want): RequestCallback;
}

export default dialogRequest;