import { ShareContent, ShareContentImageAndText, ShareContentLink, ShareContentText,
  ShareContentType,
  ShareScene } from '../Constant';
import { WDShareInterface } from '../WDShareInterface';
import { AsyncCallback } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { systemShare } from '@kit.ShareKit';
import { uniformTypeDescriptor as utd } from '@kit.ArkData';
import { JSON } from '@kit.ArkTS';

const TAG = "WDSystemShare"

export class WDSystemShare implements WDShareInterface {

  shareContent(scene: ShareScene, content: ShareContent, contentType: ShareContentType): Promise<string> {

    return new Promise((resolve, fail) => {
      try {

        let data = this.getShareData(content, contentType)
        let controller: systemShare.ShareController = new systemShare.ShareController(data);
        let context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext

        controller.on('dismiss', () => {

          resolve("dismiss")
        });

        controller.show(context, {
          previewMode: systemShare.SharePreviewMode.DEFAULT,
          selectionMode: systemShare.SelectionMode.SINGLE
        });

        console.log("分享控制器调用完成")
      } catch (e) {
        fail(e)
      }
    })
  }

  getShareData(content: ShareContent, contentType: ShareContentType) : systemShare.SharedData {
    if (contentType === ShareContentType.PrueText) {
      let prueText = content as ShareContentText
      console.log("分享纯文本")
      return new systemShare.SharedData({
        utd: utd.UniformDataType.PLAIN_TEXT,
        content: prueText.text
      });
    }

    if (contentType === ShareContentType.ImageAndText) {
      let imageAndText = content as ShareContentImageAndText
      console.log("分享图片和文本")
      let data: systemShare.SharedData = new systemShare.SharedData({
        utd: utd.UniformDataType.PLAIN_TEXT,
        content: imageAndText.title
      });
      data.addRecord({
        utd: utd.UniformDataType.PNG,
        uri: imageAndText.imgURI  // 这里必须为本地连接
      });
      return data
    }

    console.log("分享链接和文本")
    let link = content as ShareContentLink
    let data: systemShare.SharedData = new systemShare.SharedData({
      utd: utd.UniformDataType.PLAIN_TEXT,
      content: link.title
    });
    let shareLink = this.generateShareLink(link)
    console.log("分享 shareLink ==> " + shareLink)
    data.addRecord({
      utd: utd.UniformDataType.HYPERLINK,
      // uri: link.link // SDK 设计 不能传这里
      content: link.link
    });
    return data
  }

  generateShareLink(shareContent: ShareContentLink) {
    let link = "https://peopledailychinahosactivity.drcn.agconnect.link?deeplink=" + encodeURIComponent(shareContent.deeplink)

    link += "&harmonyos_deeplink=" + encodeURIComponent(shareContent.deeplink)
    link += "&harmonyos_package_name=com.peopledailychina.hosactivity"
    link += "&harmonyos_fallback_url=" + encodeURIComponent(shareContent.link)

    // link += "&android_deeplink=" + encodeURIComponent(shareContent.deeplink)
    // link += "&android_fallback_url=" + encodeURIComponent(shareContent.link)
    //
    // link += "&ios_link=" + encodeURIComponent(shareContent.deeplink)
    // link += "&ios_fallback_url=" + encodeURIComponent(shareContent.link)

    link += "&preview_type=1"
    link += "&landing_page_type=1"
    // link += "&social_desc=" + encodeURIComponent(shareContent.desc || " ")
    // link += "&social_image=" + encodeURIComponent(shareContent.icon || " ")
    // link += "&social_title=" + encodeURIComponent(shareContent.title)
    link += "&region_id=0"
    return link
  }
}