/**
 * Copyright (c) 2022 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 worker, { ThreadWorkerGlobalScope, MessageEvents, ErrorEvent } from '@ohos.worker';
import { HiLog } from '../../../../../../common';
import WorkFactory from '../WorkFactory'

var workerPort: ThreadWorkerGlobalScope = worker.workerPort;
const TAG = 'Worker';
/**
 * Defines the event handler to be called when the worker thread receives a message sent by the host thread.
 * The event handler is executed in the worker thread.
 *
 * @param e message data
 */
workerPort.onmessage = function (e: MessageEvents) {
    HiLog.w(TAG, 'onmessage');
    if (e.data) {
        let data =  e.data;
        let type = data.type;
        let task = WorkFactory.getTask(type, workerPort)
        task?.onmessage(e);
    } else {
        HiLog.w(TAG, `onmessage ${JSON.stringify(e)} not allow`)
    }
}


/**
 * Defines the event handler to be called when the worker receives a message that cannot be deserialized.
 * The event handler is executed in the worker thread.
 *
 * @param e message data
 */
workerPort.onmessageerror = function (e: MessageEvents) {
    HiLog.w(TAG, 'onmessageerror' + JSON.stringify(e));
}

/**
 * Defines the event handler to be called when an exception occurs during worker execution.
 * The event handler is executed in the worker thread.
 *
 * @param e error message
 */
workerPort.onerror = function (e: ErrorEvent) {
    HiLog.w(TAG, 'onerror' + JSON.stringify(e));
}