import 'package:chewie/chewie.dart';
import 'package:chewie_audio/chewie_audio.dart';
import 'package:flutter_html/flutter_html.dart';
import 'package:flutter/material.dart';
import 'package:flutter_html_audio/flutter_html_audio.dart';
import 'package:flutter_html_iframe/flutter_html_iframe.dart';
import 'package:flutter_html_svg/flutter_html_svg.dart';
import 'package:flutter_html_video/flutter_html_video.dart';
import 'package:html/dom.dart' as dom;
import 'package:huixiang/data/activity.dart';
import 'package:huixiang/data/article.dart';
import 'package:video_player/video_player.dart';

class WebContent extends StatefulWidget {

  final Activity? activity;
  final Article? article;
  final Function exitFull;

  WebContent(this.activity, this.article, this.exitFull);

  @override
  State<StatefulWidget> createState() {
    return _WebContent();
  }

}

class _WebContent extends State<WebContent> {

  @override
  Widget build(BuildContext context) {
    var htmlCnt = widget.activity?.content??widget.article?.content??"";
    var regex = RegExp("\\[jump.*?\\].*?\\[/jump\\]");
    var match = regex.allMatches(htmlCnt);
    if(match.length > 0){
      match.forEach((element) {
        var viewType = RegExp("viewType=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
        if(viewType == "text"){
          var cnt = RegExp("\\](.*?)\\[").firstMatch(element.group(0) ?? "")?.group(1);
          var storeId = RegExp("storeId=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var storeName = RegExp("storeName=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var tenantCode = RegExp("tenantCode=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var textCnt = "<a storeName=\"${storeName}\" storeId=\"${storeId}\" tenantCode=\"${tenantCode}\" href=\"/\">${cnt}</a>";
          htmlCnt = htmlCnt.replaceAll(element.group(0) ?? "", textCnt);
        }else if(viewType == "img"){
          var cnt = RegExp("\\](.*?)\\[").firstMatch(element.group(0) ?? "")?.group(1);
          var storeId = RegExp("storeId=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var storeName = RegExp("storeName=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var tenantCode = RegExp("tenantCode=\"(.+?)\"").firstMatch(element.group(0) ?? "")?.group(1);
          var textCnt = "<img src=\"${cnt}\" storeName=\"${storeName}\" storeId=\"${storeId}\" tenantCode=\"${tenantCode}\" />";
          htmlCnt = htmlCnt.replaceAll(element.group(0) ?? "", textCnt);
        }
      });
    }
    return Html(
      data: htmlCnt,
          // + "<a storeName=\"前进麦味烘焙*海峡姐妹茶（哈乐城店）\" storeId=\"1432164681279078400\" tenantCode=\"1175\" href=\"/\">立即购买</a><img storeName=\"前进麦味烘焙*海峡姐妹茶（哈乐城店）\" storeId=\"1432164681279078400\" tenantCode=\"1175\" src=\"https://pos.upload.gznl.top/MDAwMA==/2021/12/6edfe416-aaf9-4f0e-b2a4-4dc85db03489.jpg\" />",
      style: {
        "html": Style(
          backgroundColor: Color(0xffffffff)
        )
      },
      onLinkTap: (url, attributes, element) {
        if(attributes.containsKey("storeid")){
          Navigator.of(context).pushNamed(
            '/router/store_order',
            arguments: {
              "id": attributes["storeid"],
              "tenant": attributes["tenantcode"],
              "storeName": attributes["storename"]
            },
          );
        }
      },
      onAnchorTap: (url, attributes, element) {
        if(attributes.containsKey("storeid")){
          Navigator.of(context).pushNamed(
            '/router/store_order',
            arguments: {
              "id": attributes["storeid"],
              "tenant": attributes["tenantcode"],
              "storeName": attributes["storename"]
            },
          );
        }
      },
      extensions: [
        SvgHtmlExtension(),
        VideoHtmlExtension(
            videoControllerCallback: (dom.Element? element, ChewieController chewieController, VideoPlayerController videoPlayerController) {
              this.videoPlayerController = videoPlayerController;
              this.chewieController = chewieController;
            }
        ),
        IframeHtmlExtension(),
        AudioHtmlExtension(
            audioControllerCallback: (dom.Element? element, ChewieAudioController chewieAudioController, VideoPlayerController videoPlayerController) {
              this.videoPlayerController = videoPlayerController;
              this.chewieAudioController = chewieAudioController;
            }
        ),
      ],
    );
  }

  VideoPlayerController? videoPlayerController;
  ChewieAudioController? chewieAudioController;
  ChewieController? chewieController;

  @override
  void dispose() {

    if (chewieController != null) {
      chewieController!.pause();
      chewieController!.dispose();
      chewieController = null;
    }

    if (chewieAudioController != null) {
      chewieAudioController!.pause();
      chewieAudioController!.dispose();
      chewieAudioController = null;
    }

    if (videoPlayerController != null) {
      videoPlayerController!.pause();
      videoPlayerController!.dispose();
    }

    super.dispose();
  }

}