/*
 * Copyright (c) 2025 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.
 */

// [Start web_file_upload]
import { webview } from '@kit.ArkWeb';
import { BusinessError } from '@kit.BasicServicesKit';
import { picker } from '@kit.CoreFileKit';

@Entry
@Component
struct WebComponent {
  controller: webview.WebviewController = new webview.WebviewController();

  build() {
    Column() {
      Web({ src: $rawfile('local.html'), controller: this.controller })
        .onShowFileSelector((event) => {
          console.info('MyFileUploader onShowFileSelector invoked');
          const documentSelectOptions = new picker.DocumentSelectOptions();
          let uri: string | null = null;
          const documentViewPicker = new picker.DocumentViewPicker();
          documentViewPicker.select(documentSelectOptions).then((documentSelectResult) => {
            uri = documentSelectResult[0];
            console.info('documentViewPicker.select to file succeed and uri is:' + uri);
            if (event) {
              event.result.handleFileList([uri]);
            }
          }).catch((err: BusinessError) => {
            console.error(`Invoke documentViewPicker.select failed, code is ${err.code}, message is ${err.message}`);
          })
          return true;
        })
    }
  }
}
// [End web_file_upload]