import router from '@ohos.router';
import { BridgeHandler, BridgeUtil, BridgeWebViewControl, Callback } from 'wdJsBridge';
import { Logger } from 'wdKit/Index';
import { setDefaultNativeWebSettings } from './WebComponentUtil';
import { Action } from 'wdBean';
import { performJSCallNative } from './JsBridgeBiz';
import { H5CallNativeType } from './H5CallNativeType';
import { Message } from 'wdJsBridge/src/main/ets/bean/Message';

const TAG = 'WdWebLocalComponent';

@Component
export struct WdWebLocalComponent {
  private webviewControl: BridgeWebViewControl = new BridgeWebViewControl()
  backVisibility: boolean = false
  webResource: Resource = {} as Resource

  build() {
    Column() {
      Row() {
        Image($r("app.media.ic_back"))
          .width(44)
          .padding(13)
          .aspectRatio(1)
          .onClick(() => {
            router.back();
          })
      }.backgroundColor(Color.Black)
      .width('100%')
      .height(44)
      .visibility(this.backVisibility ? Visibility.Visible : Visibility.None)

      Web({ src: this.webResource, controller: this.webviewControl })
        .layoutMode(WebLayoutMode.FIT_CONTENT)
        .domStorageAccess(true)
        .databaseAccess(true)
        .javaScriptAccess(true)
        // .imageAccess(true)
        // .onlineImageAccess(true)
        // .fileAccess(true)
        .onPageBegin((event) => {
          this.onPageBegin(event?.url);
          this.registerHandlers();
          setTimeout(() => {
            BridgeUtil.webViewLoadLocalJs(getContext(this), this.webviewControl)
          }, 200)
        })
        .onPageEnd((event) => {
          this.onPageEnd(event?.url)
        })
        .onLoadIntercept((event) => {
          let url: string = event.data.getRequestUrl().toString()
          url = url.replace("%(?![0-9a-fA-F]{2})", "%25")
            .replace("\\+", "%2B");
          url = decodeURIComponent(url)
          if (url.startsWith(BridgeUtil.YY_RETURN_DATA)) {
            this.webviewControl.handlerReturnData(url)
            return true
          }
          if (url.startsWith(BridgeUtil.YY_OVERRIDE_SCHEMA)) {
            Logger.debug(TAG, 'flushMessageQueue');
            this.webviewControl.flushMessageQueue()
            return true
          }
          return this.onLoadIntercept(event.data.getRequestUrl().toString());
        })
    }
  }

  private registerHandlers(): void {
    // 注册h5调用js相关
    for (let i = 0; i < H5CallNativeType.JsCallTypeList.length; i++) {
      let handleName = H5CallNativeType.JsCallTypeList[i];
      let handle = (data: Message, f: Callback) => {
        this.defaultPerformJSCallNative(data, f)
      } ;
      this.webviewControl.registerHandler(handleName, { handle: handle });
    }
  }

  /**
   * 默认【CallNative】逻辑处理
   */
  private defaultPerformJSCallNative: (data: Message, f: Callback) => void = (data: Message, f: Callback) => {
    performJSCallNative(data, f)
  }
  onPageBegin: (url?: string) => void = () => {
    Logger.debug(TAG, 'onPageBegin');
  }
  onPageEnd: (url?: string) => void = () => {
    Logger.debug(TAG, 'onPageEnd');
  }
  onLoadIntercept: (url?: string) => boolean = () => {
    Logger.debug(TAG, 'onLoadIntercept return false');
    return false
  }
}