/*
 * Copyright (C) 2021 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.
 */

/**
 * @file
 * @kit BasicServicesKit
 */

import { AsyncCallback } from './@ohos.base';

/**
 * System time and timezone.
 *
 * @namespace systemTime
 * @syscap SystemCapability.MiscServices.Time
 * @since 7
 * @deprecated since 9
 * @useinstead ohos.systemDateTime
 */
declare namespace systemTime {
  /**
   * Sets the system time.
   *
   * @permission ohos.permission.SET_TIME
   * @param { number } time - Target time stamp (ms)
   * @param { AsyncCallback<void> } callback
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setTime(time: number, callback: AsyncCallback<void>): void;

  /**
   * Sets the system time.
   *
   * @permission ohos.permission.SET_TIME
   * @param { number } time - Target time stamp (ms)
   * @returns { Promise<void> }
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setTime(time: number): Promise<void>;

  /**
   * Obtains the number of milliseconds that have elapsed since the Unix epoch.
   *
   * @param { boolean } isNano
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getCurrentTime
   */
  function getCurrentTime(isNano: boolean, callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds that have elapsed since the Unix epoch.
   *
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getCurrentTime
   */
  function getCurrentTime(callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds that have elapsed since the Unix epoch.
   *
   * @param { boolean } isNano
   * @returns { Promise<number> }
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getCurrentTime
   */
  function getCurrentTime(isNano?: boolean): Promise<number>;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, not including deep sleep time.
   *
   * @param { boolean } isNano
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealActiveTime
   */
  function getRealActiveTime(isNano: boolean, callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, not including deep sleep time.
   *
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealActiveTime
   */
  function getRealActiveTime(callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, not including deep sleep time.
   *
   * @param { boolean } isNano
   * @returns { Promise<number> }
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealActiveTime
   */
  function getRealActiveTime(isNano?: boolean): Promise<number>;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, including deep sleep time.
   *
   * @param { boolean } isNano
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealTime
   */
  function getRealTime(isNano: boolean, callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, including deep sleep time.
   *
   * @param { AsyncCallback<number> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealTime
   */
  function getRealTime(callback: AsyncCallback<number>): void;

  /**
   * Obtains the number of milliseconds elapsed since the system was booted, including deep sleep time.
   *
   * @param { boolean } isNano
   * @returns { Promise<number> }
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getRealTime
   */
  function getRealTime(isNano?: boolean): Promise<number>;

  /**
   * Sets the system time.
   *
   * @permission ohos.permission.SET_TIME
   * @param { Date } date - The target date
   * @param { AsyncCallback<void> } callback
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setDate(date: Date, callback: AsyncCallback<void>): void;

  /**
   * Sets the system time.
   *
   * @permission ohos.permission.SET_TIME
   * @param { Date } date - The target date
   * @returns { Promise<void> }
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setDate(date: Date): Promise<void>;

  /**
   * Obtains the system date.
   *
   * @param { AsyncCallback<Date> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getDate
   */
  function getDate(callback: AsyncCallback<Date>): void;

  /**
   * Obtains the system date.
   *
   * @returns { Promise<Date> }
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getDate
   */
  function getDate(): Promise<Date>;

  /**
   * Sets the system timezone.
   *
   * @permission ohos.permission.SET_TIME_ZONE
   * @param { string } timezone - The system timezone
   * @param { AsyncCallback<void> } callback
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setTimezone(timezone: string, callback: AsyncCallback<void>): void;

  /**
   * Sets the system timezone.
   *
   * @permission ohos.permission.SET_TIME_ZONE
   * @param { string } timezone - The system timezone
   * @returns { Promise<void> }
   * @throws { BusinessError } -1 - the parameter check failed or permission denied or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 7
   * @deprecated since 9
   */
  function setTimezone(timezone: string): Promise<void>;

  /**
   * Obtains the system timezone.
   *
   * @param { AsyncCallback<string> } callback
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getTimezone
   */
  function getTimezone(callback: AsyncCallback<string>): void;

  /**
   * Obtains the system timezone.
   *
   * @returns { Promise<string> }
   * @throws { BusinessError } -1 - the parameter check failed or system error.
   * @syscap SystemCapability.MiscServices.Time
   * @since 8
   * @deprecated since 9
   * @useinstead ohos.systemDateTime/systemDateTime.getTimezone
   */
  function getTimezone(): Promise<string>;
}

export default systemTime;