import 'dart:async';
import 'dart:convert';
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:huixiang/constant.dart';
import 'package:huixiang/data/base_data.dart';
import 'package:huixiang/data/im_user.dart';
import 'package:huixiang/data/user_info.dart';
import 'package:huixiang/im/database/message.dart';
import 'package:huixiang/im/out/message.pb.dart';
import 'package:huixiang/main.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/constant.dart';
import 'package:huixiang/utils/shared_preference.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:image_pickers/image_pickers.dart';
import 'package:permission_handler/permission_handler.dart';
import '../../community/release_dynamic.dart';
import '../../generated/l10n.dart';
import '../../utils/font_weight.dart';
import '../utils/flutter_utils.dart';
import '../view_widget/custom_image.dart';
import '../view_widget/request_permission.dart';


class ChatDetailsPage extends StatefulWidget {
  final Map<String, dynamic>? arguments;

  ChatDetailsPage({this.arguments});

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

class _ChatDetailsPage extends State<ChatDetailsPage>
    with WidgetsBindingObserver {
  ApiService? apiService;
  List<Medias> mediaPaths = [];
  int selectCount = 9;
  int dynamicType = 0;
  final TextEditingController chatController = TextEditingController();
  bool isKeyBoardShow = false;
  bool emojiShowing = false;
  bool moreShow = false;

  double keyboard = -1;
  var commentFocus = FocusNode();
  String hintText = "输入消息内容...";
  UserInfo? userInfo;
  // final OnChatMessage? _tempOnChatMessage = OnChatMsgInstance.instance.onChatMessage;
  final ScrollController scrollController = ScrollController();
  GlobalKey<SliverAnimatedListState> newanimatedListKey = GlobalKey<SliverAnimatedListState>();
  GlobalKey<SliverAnimatedListState> loadanimatedListKey = GlobalKey<SliverAnimatedListState>();
  GlobalKey centerKey = GlobalKey();
  String tex = "";
  String selfUserId = "";
  ImUser? _toUser;
  late String conversation;
  List<String> imageUrl = [];

  double inputWidgetHeight = 95;
  double dynamicInputHeight = 0;

  late StreamSubscription<bool> keyboardSubscription;
  bool loading = false;

  List<Message> newmessages = [];
  List<Message> loadmessages = [];
  int page = 0;

  loadMessageList() async {
    selfUserId = SharedInstance.instance.userId;
    debugPrint("selfUserId: $selfUserId    _toUser?.mid: ${_toUser?.mid} ");
    conversation = conversationId(selfUserId, _toUser?.mid);

    ImUser? imUser = await hxDatabase.queryImUserById(conversation);
    if (imUser == null) {
      await hxDatabase.insertOrUpdateImUser(_toUser!.toJson());
    }

    // unread msg 2 read state
    await hxDatabase.readMessage(conversation);
    await refresh();

    socketClient.addCallback(_toUser?.mid ?? '', (Message message) {
      newmessages.add(message);
      newanimatedListKey.currentState?.insertItem(newmessages.length - 1);
      if ((message.msgType == MsgType.VIDEO.value || message.msgType == MsgType.IMAGE.value) && (message.attach?.isNotEmpty ?? false)) {
        imageUrl.add(message.attach!);
      }
      messageShowTime().then((value) {
        refreshState();
        jumpToBottom();
      });
    });

    messageImageUrl(newmessages);

    // refreshState();
    // jumpToBottom();
  }

  Future<double> refresh() async {
    List<Message>? messagePage = await hxDatabase.queryUList(conversation, page: page + 1, pageSize: 10);
    debugPrint("refresh-message-list: ${messagePage?.length ?? ''}  page: $page");
    if (messagePage?.isEmpty ?? true) {
      // refreshController.refreshCompleted();
      return 0;
    } else {
      // refreshController.refreshCompleted();
      page += 1;
    }
    double height = 0;

    if (page == 1) {
      await Future.forEach(messagePage!, (element) async {
        height += await chatDetailsItemHeight(element);
      });
      if (scrollController.hasClients) {
        debugPrint("refresh-message-height: ${height}  page: $page");
        scrollController.position.restoreOffset(height, initialRestore: true);
      }
      newmessages.addAll(messagePage.reversed.toList());
      newanimatedListKey.currentState?.insertAllItems(0, messagePage.length);
    } else {
      loadmessages.addAll(messagePage!.toList());
      loadanimatedListKey.currentState?.insertAllItems(0, messagePage.length, duration: 300.milliseconds);
    }
    await messageShowTime();
    return height;
  }

  /// 消息中的图片
  messageImageUrl(List<Message> messages) {
    List<String> images = messages.where((e) => (e.msgType == MsgType.VIDEO.value || e.msgType == MsgType.IMAGE.value) && (e.attach?.isNotEmpty ?? false)).map((e) => "${e.attach}").toList();
    if (images.isNotEmpty) {
      imageUrl.addAll(images);
    }
  }

  Future messageShowTime() async {
    List<Message>? messagePages = await hxDatabase.queryTList(conversation);
    List<Message> tempMessages = newmessages + loadmessages;
    for (var value in tempMessages) {
      Message? message = messagePages?.firstWhere((element) => value.id == element.id, orElse: () => tempMessages.first);
      value.showTime = message != null;
    }
  }

  ///查询个人信息
  queryUser() async {
    apiService = ApiService(Dio(), context: context, token: SharedInstance.instance.token);

    userInfo = UserInfo.fromJson(jsonDecode(SharedInstance.instance.userJson));
    if (userInfo?.phone?.isNotEmpty ?? false) {
      setState(() {});
      return;
    }
    BaseData<UserInfo>? baseData = await apiService?.queryInfo().catchError((onError) {
      return BaseData<UserInfo>()..isSuccess = false;
    });
    if ((baseData?.isSuccess ?? false) && baseData?.data != null) {
      setState(() {
        userInfo = baseData!.data;
      });
      SharedInstance.instance.saveUser(baseData!.data!);
    }
  }

  refreshState() {
    if (mounted) setState(() {});
  }

  @override
  void initState() {
    super.initState();

    _toUser = widget.arguments?["toUser"];
    // OnChatMsgInstance.instance.onChatMessage = this;
    WidgetsBinding.instance.addObserver(this);
    commentFocus.addListener(_focusNodeListener);

    queryUser();
    loadMessageList();

    // scrollController.addListener(() {
    //   debugPrint("scrollController-onChange: ${scrollController.position.pixels}");
      // if (scrollController.position.pixels < -80) {
      //   if (!loading) {
      //     loading = true;
      //     refresh().then((value) {
      //       loading = false;
      //       messageImageUrl(loadmessages);
      //     });
      //   }
      // }
    // });

    var keyboardVisibilityController = KeyboardVisibilityController();
    keyboardSubscription = keyboardVisibilityController.onChange.listen((bool visible) {
      isKeyBoardShow = visible;
      debugPrint("keyboardVisibility-onChange: ${isKeyBoardShow}");
      if (isKeyBoardShow) {
        if (!emojiShowing && !moreShow) {
          chatController.clear();
        }
      } else {
        inputWidgetHeight = 95;
      }
      jumpToBottom();
      // if (needShowSmiley && !visible) {
      //   needShowSmiley = false;
      //   setState(() {
      //     emojiShowing = true;
      //   });
      // }
      // if (needHideSmiley && visible) {
      //   needHideSmiley = false;
      //   setState(() {
      //     emojiShowing = false;
      //   });
      // }
      // if (needShowMore && !visible) {
      //   needShowMore = false;
      //   setState(() {
      //     moreShow = true;
      //   });
      // }
      // if (needHideMore && visible) {
      //   needHideMore = false;
      //   setState(() {
      //     moreShow = false;
      //   });
      // }
    });
  }

  void jumpToBottom() {
    Future.delayed(const Duration(milliseconds: 400), () {
      if (scrollController.hasClients && scrollController.position.pixels != scrollController.position.maxScrollExtent) {
        scrollController.position.animateTo(scrollController.position.maxScrollExtent, duration: 250.milliseconds, curve: Curves.easeInOut);
      }
    });
  }

  @override
  void didChangeMetrics() {
    super.didChangeMetrics();
    dynamicInputHeight = MediaQuery.of(context).viewInsets.bottom;
    if (dynamicInputHeight > 0 && dynamicInputHeight > keyboard) {
      keyboard = dynamicInputHeight;
    }
  }

  @override
  void dispose() {
    super.dispose();
    // OnChatMsgInstance.instance.onChatMessage = _tempOnChatMessage;
    keyboardSubscription.cancel();
    WidgetsBinding.instance.removeObserver(this);
    commentFocus.removeListener(_focusNodeListener);
    scrollController.dispose();
    socketClient.removeCallback(_toUser?.mid ?? '');
  }

  void _focusNodeListener() {
    /*if (_focusNode.hasFocus || _focusNode.consumeKeyboardToken()){
			setState(() {
				smileyPadGone = true;
			});
		}*/
  }

  ///输入框点击事件
  _onTextFieldTap() {
    if (emojiShowing) {
      emojiShowing = false;
    }
    if (moreShow) {
      moreShow = false;
    }
  }

  ///表情包点击事件
  _onSmileyTap() {
    emojiShowing = !emojiShowing;
    if (isKeyBoardShow && commentFocus.hasFocus) {
      commentFocus.unfocus();
    }
    if (moreShow) {
      moreShow = false;
    }
    if (emojiShowing) {
      if (inputWidgetHeight < 270) {
        inputWidgetHeight = 95 + (keyboard == -1 ? 270 : keyboard);
        jumpToBottom();
      }
    } else {
      inputWidgetHeight = 95;
    }
    setState(() {});
  }

  ///更多点击事件
  _onMoreTap() {
    moreShow = !moreShow;
    if (isKeyBoardShow && commentFocus.hasFocus) {
      commentFocus.unfocus();
    }
    if (emojiShowing) {
      emojiShowing = false;
    }
    if (moreShow) {
      if (inputWidgetHeight == 95) {
        inputWidgetHeight += (keyboard == -1 ? 167 : keyboard);
        jumpToBottom();
      }
    } else {
      inputWidgetHeight = 95;
    }
    setState(() {});
  }

  ///图片/视频选择
  Future getImageOrVideo(GalleryMode galleryMode) async {
    if (selectCount == 0) return;
    mediaPaths.clear();
    List<Media> medias = await ImagePickers.pickerPaths(
      galleryMode: galleryMode,
      selectCount: (galleryMode == GalleryMode.video) ? 1 : selectCount,
      showGif: true,
      showCamera: false,
      compressSize: 500,
      uiConfig: UIConfig(
        uiThemeColor: Color(0xFFFFFFFF),
      ),
      cropConfig: CropConfig(
        enableCrop: false,
        width: 200,
        height: 200,
      ),
    );

    mediaPaths.addAll(medias.map((e) => Medias(e)).toList());
    selectCount = 9 - mediaPaths.length;

    if (mediaPaths.length > 0) {
      if (galleryMode == GalleryMode.image) {
        dynamicType = 1;
      } else {
        dynamicType = 2;
      }

      List<String> filePath = mediaPaths.map((e) => "${e.path}").toList();
      Future.forEach(filePath.toSet(), (path) async {
        String fileUrl = await qiniu.uploadFile(apiService!, path);
        socketClient.sendMessage(_toUser?.mid ?? '', fileUrl, attach: path, msgType: galleryMode == GalleryMode.image ? 2 : 4).then((value) {
          Message message = value;
          newmessages.add(message);
          newanimatedListKey.currentState?.insertItem(newmessages.length - 1);
          chatController.clear();
          messageShowTime().then((value) {
            refreshState();
            jumpToBottom();
          });
        });
      });
    }
    setState(() {});
  }

  ///拍照
  openCamera() async {
    if (await Permission.camera.isPermanentlyDenied) {
      showCupertinoDialog(
          context: context,
          builder: (context) {
            return RequestPermission(
              "assets/image/icon_camera_permission_tips.webp",
              S.of(context).ninxiangjiquanxianweikaiqi,
              S.of(context).weilekaipaizhaoxuanzhetouxiang,
              S.of(context).kaiqiquanxian,
              (result) async {
                if (result) {
                  await openAppSettings();
                }
              },
              heightRatioWithWidth: 0.82,
            );
          },
      );
    } else if (await Permission.camera.isGranted) {
      if (await Permission.storage.isPermanentlyDenied) {
        showCupertinoDialog(
            context: context,
            builder: (context) {
              return RequestPermission(
                "assets/image/icon_storage_permission_tips.webp",
                "您未开启存储权限，请点击开启",
                "为了您可以在使用过程中访问您设备上的照片、媒体内容和文件，请您开启存储使用权限",
                S.of(context).kaiqiquanxian,
                (result) async {
                  if (result) {
                    await openAppSettings();
                  }
                },
                heightRatioWithWidth: 0.82,
              );
            },
        );
      } else if (await Permission.storage.isGranted) {
        Media? medias = await ImagePickers.openCamera(
          cameraMimeType: CameraMimeType.photo,
          cropConfig: CropConfig(
            enableCrop: true,
            width: 200,
            height: 200,
          ),
          compressSize: 500,
        );
        if (medias == null) return;
        String path = medias.path ?? '';
        String fileUrl = await qiniu.uploadFile(apiService!, path);
        socketClient.sendMessage(_toUser?.mid ?? '', fileUrl, attach: path, msgType: 2).then((value) {
          Message message = value;
          newmessages.add(message);
          newanimatedListKey.currentState?.insertItem(newmessages.length - 1);
          chatController.clear();
          messageShowTime().then((value) {
            refreshState();
            jumpToBottom();
          });
        });
      } else {
        showCameraTipsAlertDialog(context);
        return false;
      }
    } else {
      showCameraTipsAlertDialog(context);
      return false;
    }
  }

  ///拍照权限说明
  showCameraTipsAlertDialog(context) async {
    //显示对话框
    showDialog(
      context: context,
      barrierDismissible: false,
      barrierColor: null,
      builder: (BuildContext context) {
        return Column(
          children: [
            Container(
              width: double.infinity,
              padding: EdgeInsets.all(15),
              margin: EdgeInsets.all(15),
              decoration: new BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.circular(10),
              ),
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Padding(
                      padding: EdgeInsets.only(
                        right: 10.w,
                      ),
                      child: Icon(
                        Icons.add_photo_alternate_outlined,
                        color: Colors.black,
                        size: 22,
                      )),
                  Expanded(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Text(
                          "相机权限使用说明",
                          style: TextStyle(
                            fontSize: 18.sp,
                            fontWeight: MyFontWeight.regular,
                            color: Colors.black,
                          ),
                        ),
                        SizedBox(
                          height: 3.h,
                        ),
                        Text(
                          "实现您扫码、拍摄等功能。",
                          style: TextStyle(
                            fontSize: 13.sp,
                            height: 1.2,
                            fontWeight: MyFontWeight.regular,
                            color: Colors.black,
                          ),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            )
          ],
          mainAxisSize: MainAxisSize.min,
        );
      },
    );
    await Permission.camera.request();
    Navigator.of(context).pop();
    if (await Permission.camera.isGranted) {
      openCamera();
    }
  }

  @override
  Widget build(BuildContext ctx) {
    return GestureDetector(
      behavior: HitTestBehavior.translucent,
      onTap: () {
        setState(() {
          emojiShowing = false;
          isKeyBoardShow = false;
          moreShow = false;
        });
        inputWidgetHeight = 95;
        FocusScope.of(context).requestFocus(FocusNode());
        // jumpToBottom();
      },
      child: Scaffold(
        resizeToAvoidBottomInset: true,
        backgroundColor: Color(0xFFF6F6F6),
        appBar: MyAppBar(
          title: _toUser?.nickname,
          titleColor: Color(0xFF0D0D0D),
          titleSize: 17.sp,
          leading: true,
          leadingColor: Colors.black,
          toolbarHeight: kToolbarHeight,
          action: GestureDetector(
            behavior: HitTestBehavior.opaque,
            onTap: () async {
              await Navigator.of(context).pushNamed(
                '/router/chat_setting',
                arguments: {
                  "userId": _toUser?.mid,
                },
              );
              page = 0;
              refresh().then((value) {
                refreshState();
              });
            },
            child: Container(
              alignment: Alignment.center,
              child: Icon(
                Icons.more_horiz,
                color: Colors.black,
                size: 30,
              ),
            ),
          ),
        ),
        body:
        // Container(
        //   height: MediaQuery.of(context).size.height - kToolbarHeight - MediaQuery.of(context).padding.top - MediaQuery.of(context).viewInsets.bottom,
        //   child:
        Column(
          children: [
            Expanded(
              child: chatDetailsList(),
              flex: 1,
            ),
            input(),
          ],
        ),
        // ),
      ),
    );
  }

  ///聊天列表
  Widget chatDetailsList() {
    return RefreshIndicator(
      child: CustomScrollView(
      center: centerKey,
      controller: scrollController,
      physics: ClampingScrollPhysics(),
      slivers: [
        SliverAnimatedList(
          itemBuilder: (context, index, animation) {
            Message message = loadmessages[index];
            return chatDetailsItem(message, index, loadanimatedListKey);
          },
          key: loadanimatedListKey,
          initialItemCount: loadmessages.length,
        ),
        SliverPadding(
          padding: EdgeInsets.zero,
          key: centerKey,
        ),
        SliverAnimatedList(
          itemBuilder: (context, index, animation) {
            Message message = newmessages[index];
            return chatDetailsItem(message, index, loadanimatedListKey);
          },
          key: newanimatedListKey,
          initialItemCount: newmessages.length,
        ),
      ],
    ),
      onRefresh: () async {
        refresh();
      },
    );
    // return AnimatedList(
    //   key: animatedListKey,
    //   initialItemCount: messages.length,
    //   controller: scrollController,
    //   physics: BouncingScrollPhysics()..frictionFactor(0.8),
    //   itemBuilder: (context, position, animation) {
    //     return chatDetailsItem(position);
    //   },
    // );
  }

  Future<double> chatDetailsItemHeight(Message message) async {
    bool isSelf = message.fromId == selfUserId;
    bool isText = message.msgType == 1;
    bool isImage = message.msgType == 2;
    double itemHeight = 32.0;
    if (message.showTime) {
      itemHeight += 10.sp;
    }
    if (!isSelf && isText) {
      itemHeight += 10.h;
      double itemWidth = MediaQuery.of(context).size.width - 92.w - 44;
      double textH = textHeight(message.content, 17.sp, 1.2, itemWidth) + 12;
      itemHeight += textH > 44 ? textH : 44;
    }
    if (isSelf && isText) {
      itemHeight += 10.h;
      double itemWidth = MediaQuery.of(context).size.width - 88.w - 44;
      if (message.state == 3) {
        itemWidth -= 20;
        itemWidth -= 12.w;
      }
      double textH = textHeight(message.content, 17.sp, 1.2, itemWidth) + 12;
      itemHeight += textH > 44 ? textH : 44;
    }
    if (!isSelf && isImage) {
      itemHeight += 10.h;
      Size size = await fetchImageSize(message);
      itemHeight += size.height;
    }
    if (isSelf && isImage) {
      itemHeight += 10.h;
      Size size = await fetchImageSize(message);
      itemHeight += size.height;
    }
    return itemHeight;
  }

  textHeight(text, fontSize, height, width) {
    final TextPainter textPainter = TextPainter(
      text: TextSpan(
        text: text,
        style: TextStyle(
          fontSize: fontSize,
          height: height,
        ),
      ),
      textDirection: TextDirection.ltr,
    )..layout(minWidth: 0, maxWidth: width);
    return textPainter.height;
  }

  Widget chatDetailsItem(Message message, index, animationKey) {
    bool isSelf = message.fromId == selfUserId;
    bool isText = message.msgType == 1;
    bool isImage = message.msgType == 2;
    GlobalKey _buttonKey = GlobalKey();
    return Container(
      padding: EdgeInsets.only(
        top: 16,
        bottom: 16,
      ),
      child: Column(
        children: [
          if (message.showTime)
            Text(
              // position == messages.length-1
              //     ?
              AppUtils.milliTimeFormatter(DateTime.fromMillisecondsSinceEpoch(
                  int.parse(message.time)))
              // : AppUtils.getTimeDisplay(
              //     DateTime.fromMillisecondsSinceEpoch(
              //         int.parse(messages[position].time)),
              //     DateTime.fromMillisecondsSinceEpoch(
              //         int.parse(messages[position+1].time)))
              ,
              textAlign: TextAlign.center,
              style: TextStyle(
                color: Color(0xFFA29E9E),
                fontSize: 10.sp,
                height: 1.0,
                fontWeight: MyFontWeight.regular,
              ),
            ),
          // if (messages.indexOf(message) == (messages.length - 1))
          //   Padding(
          //     padding: EdgeInsets.only(top: 10.h, bottom: 24.h),
          //     child: Text(
          //       "在对方未回复或关注你之前，你只能发送一条信息",
          //       textAlign: TextAlign.center,
          //       style: TextStyle(
          //         color: Color(0xFFA29E9E),
          //         fontSize: 10.sp,
          //         fontWeight: MyFontWeight.regular,
          //       ),
          //     ),
          //   ),
          // if (messages.indexOf(message) == (messages.length - 1))
          //   SizedBox(
          //     height: 16.h,
          //   ),

          /// not self
          if (!isSelf && isText)
            SizedBox(
              height: 10.h,
            ),
          if (!isSelf && isText)
            Padding(
              padding: EdgeInsets.only(left: 17.w, right: 39.w),
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () {
                      if (_toUser?.mid?.isEmpty ?? true) {
                        "用户信息错误".toast;
                        return;
                      }
                      Navigator.of(context).pushNamed(
                        '/router/personal_page',
                        arguments: {
                          "memberId": _toUser?.mid ?? "",
                          "inletType": 1
                        },
                      );
                    },
                    child: MImage(
                      _toUser?.avatar ?? '',
                      isCircle: true,
                      height: 44,
                      width: 44,
                      fit: BoxFit.cover,
                      errorSrc: "assets/image/default_1.webp",
                      fadeSrc: "assets/image/default_1.webp",
                    ),
                  ),
                  SizedBox(
                    width: 12.w,
                  ),
                  Expanded(
                    child: Container(
                      alignment: Alignment.centerLeft,
                      child: GestureDetector(
                        onLongPress: () {
                          showMessageMenu(context, _buttonKey, message, index, loadanimatedListKey);
                        },
                        child: Container(
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(6),
                            color: Color(0xFFFFFFFF),
                            boxShadow: [
                              BoxShadow(
                                color: Color(0xFFA8A3A3).withAlpha(12),
                                offset: Offset(0, 4),
                                blurRadius: 4,
                                spreadRadius: 0,
                              ),
                            ],
                          ),
                          key: _buttonKey,
                          padding: EdgeInsets.symmetric(
                            vertical: 6.h,
                            horizontal: 12.w,
                          ),
                          child: Text(
                            tex = message.content,
                            textAlign: TextAlign.left,
                            style: TextStyle(
                              height: 1.2.h,
                              color: Color(0XFF0D0D0D),
                              fontSize: 17.sp,
                              fontWeight: MyFontWeight.medium,
                            ),
                          ),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ),

          /// self
          if (isSelf && isText)
            SizedBox(
              height: 10.h,
            ),
          if (isSelf && isText)
            Padding(
              padding: EdgeInsets.only(left: 36.w, right: 16.w),
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  if (message.state == 3)
                    Container(
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(100),
                        color: Color(0xFFFF441A),
                      ),
                      width: 20,
                      height: 20,
                      alignment: Alignment.center,
                      child: Text(
                        "!",
                        textAlign: TextAlign.left,
                        style: TextStyle(
                          color: Colors.white,
                          fontSize: 17.sp,
                          fontWeight: MyFontWeight.regular,
                        ),
                      ),
                    ),
                  if (message.state == 3)
                    SizedBox(
                      width: 12.w,
                    ),
                  Expanded(
                    child: Container(
                        alignment: Alignment.centerRight,
                        child: InkWell(
                          onLongPress: () {
                            showMessageMenu(context, _buttonKey, message, index, loadanimatedListKey);
                          },
                          child: Container(
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(6),
                              color: Color(0xFF32A060),
                              boxShadow: [
                                BoxShadow(
                                  color: Color(0xFFA8A3A3).withAlpha(12),
                                  offset: Offset(0, 4),
                                  blurRadius: 4,
                                  spreadRadius: 0,
                                ),
                              ],
                            ),
                            key: _buttonKey,
                            padding: EdgeInsets.symmetric(
                              vertical: 6.h,
                              horizontal: 12.w,
                            ),
                            child: Text(
                              tex = message.content,
                              textAlign: TextAlign.left,
                              style: TextStyle(
                                height: 1.2,
                                color: Colors.white,
                                fontSize: 17.sp,
                                fontWeight: MyFontWeight.medium,
                              ),
                            ),
                          ),
                        ),
                    ),
                  ),
                  SizedBox(
                    width: 12.w,
                  ),
                  GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () {
                      Navigator.of(context).pushNamed(
                        '/router/personal_page',
                        arguments: {
                          "memberId": selfUserId,
                          "inletType": 1,
                        },
                      );
                    },
                    child: MImage(
                      userInfo?.headimg ?? "",
                      isCircle: true,
                      height: 44,
                      width: 44,
                      fit: BoxFit.cover,
                      errorSrc: "assets/image/default_1.webp",
                      fadeSrc: "assets/image/default_1.webp",
                    ),
                  ),
                ],
              ),
            ),

          /// not self image 图片
          if (!isSelf && isImage)
            Padding(
              padding: EdgeInsets.only(
                left: 17.w, right: 39.w, top: 10.h,
              ),
              child: Row(
                children: [
                  MImage(
                    userInfo?.headimg ?? "",
                    isCircle: true,
                    width: 44,
                    height: 44,
                    fit: BoxFit.cover,
                    errorSrc: "assets/image/default_1.webp",
                    fadeSrc: "assets/image/default_1.webp",
                  ),
                  SizedBox(
                    width: 12.w,
                  ),
                  GestureDetector(
                    onLongPress: () {
                      showMessageMenu(context, _buttonKey, message, index, loadanimatedListKey);
                    },
                    onTap: () {
                      if (imageUrl.contains(message.attach) && (message.attach?.isNotEmpty ?? false)) {
                        ImagePickers.previewImages(imageUrl, imageUrl.indexOf(message.attach!));
                      }
                    },
                    child: FutureBuilder(
                      future: fetchImageSize(message),
                      key: _buttonKey,
                      builder: (BuildContext context, AsyncSnapshot snapshot) {
                        if (message.attach?.isEmpty ?? true) {
                          return SizedBox(
                            width: 180.w,
                            height: 200.h,
                          );
                        }
                        if (snapshot.connectionState == ConnectionState.waiting || snapshot.hasError) {
                          return Image.file(
                            File(message.attach!),
                            width: 180.w,
                            height: 200.h,
                            alignment: Alignment.centerLeft,
                            fit: BoxFit.contain,
                          );
                        } else {
                          return Image.file(
                            File(message.attach!),
                            width: snapshot.data.width,
                            height: snapshot.data.height,
                            alignment: Alignment.centerLeft,
                            fit: BoxFit.cover,
                          );
                        }
                      },
                    ),
                  ),
                  Spacer(),
                ],
              ),
            ),

          /// self image 图片
          if (isSelf && isImage)
            Padding(
              padding: EdgeInsets.only(
                left: 39.w,
                right: 17.w,
                top: 10.h,
              ),
              child: Row(
                children: [
                  Spacer(),
                  GestureDetector(
                    onLongPress: () {
                      showMessageMenu(context, _buttonKey, message, index, loadanimatedListKey);
                    },
                    onTap: () {
                      if (imageUrl.contains(message.attach) && (message.attach?.isNotEmpty ?? false)) {
                        ImagePickers.previewImages(imageUrl, imageUrl.indexOf(message.attach!));
                      }
                    },
                    child: FutureBuilder (
                      future: fetchImageSize(message),
                      key: _buttonKey,
                      builder: (BuildContext context, AsyncSnapshot snapshot) {
                        if (message.attach?.isEmpty ?? true) {
                          return SizedBox(
                            width: 180.w,
                            height: 200.h,
                          );
                        }
                        if (snapshot.connectionState == ConnectionState.waiting || snapshot.hasError) {
                          return Image.file(
                            File(message.attach!),
                            width: 180.w,
                            height: 200.h,
                            alignment: Alignment.centerRight,
                            fit: BoxFit.contain,
                          );
                        } else {
                          return Image.file(
                            File(message.attach!),
                            width: snapshot.data.width,
                            height: snapshot.data.height,
                            alignment: Alignment.centerRight,
                            fit: BoxFit.contain,
                          );
                        }
                      },
                    ),
                  ),
                  SizedBox(
                    width: 12.w,
                  ),
                  MImage(
                    userInfo?.headimg ?? "",
                    isCircle: true,
                    width: 44,
                    height: 44,
                    fit: BoxFit.cover,
                    errorSrc: "assets/image/default_1.webp",
                    fadeSrc: "assets/image/default_1.webp",
                  ),
                ],
              ),
            ),

          /// no reply long time
          // if (messages.indexOf(message) == 0)
          //   Padding(
          //     padding: EdgeInsets.only(left: 17.w, right: 17.w, top: 24.h),
          //     child: Text(
          //       "由于对方没有回复你，你只能发送一条消息，需要对方关注或回复后才能恢复正常聊天",
          //       textAlign: TextAlign.center,
          //       style: TextStyle(
          //         color: Color(0xFFA29E9E),
          //         fontSize: 10.sp,
          //         fontWeight: MyFontWeight.regular,
          //       ),
          //     ),
          //   ),
        ],
      ),
    );
  }

  /// 显示消息菜单
  showMessageMenu(context, _buttonKey, message, index, animatedListKey) {
    SmartDialog.showAttach(
      targetContext: _buttonKey.currentContext,
      alignment: Alignment.topCenter,
      maskColor: Colors.transparent,
      animationType: SmartAnimationType.fade,
      builder: (ctx) {
        return Stack(
          alignment: Alignment.bottomCenter,
          children: [
            Container(
              padding: EdgeInsets.only(bottom: 16),
              child: Container(
                decoration: BoxDecoration(
                  color: Color(0xFF2A2A2A),
                  borderRadius: BorderRadius.circular(6),
                ),
                padding: EdgeInsets.symmetric(
                  horizontal: 24.w,
                  vertical: 7.5.h,
                ),
                child: IntrinsicWidth(
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      GestureDetector(
                        onTap: () {
                          this.copy(message.content);
                          SmartDialog.dismiss(status: SmartStatus.attach);
                        },
                        child: Column(
                          children: [
                            Image.asset(
                              "assets/image/icon_chat_copy.webp",
                              height: 16,
                              width: 16,
                            ),
                            SizedBox(
                              height: 2.h,
                            ),
                            Text(
                              "复制",
                              textAlign:
                              TextAlign.center,
                              style: TextStyle(
                                color: Colors.white,
                                fontSize: 12.sp,
                                fontWeight: MyFontWeight
                                    .regular,
                              ),
                            ),
                          ],
                        ),
                      ),
                      24.w.vd,
                      GestureDetector(
                        onTap: () async {
                          await hxDatabase.deleteByMsgId("${message.id}");
                          if (animatedListKey == loadanimatedListKey) {
                            loadmessages.remove(message);
                            animatedListKey.currentState?.removeItem(index, (context, animation) {return Container();});
                          } else {
                            newmessages.remove(message);
                            animatedListKey.currentState?.removeItem(index, (context, animation) {return Container();});
                          }
                          SmartDialog.dismiss(status: SmartStatus.attach);
                        },
                        child: Column(
                          children: [
                            Image.asset(
                              "assets/image/icon_chat_delete.webp",
                              height: 16,
                              width: 16,
                            ),
                            SizedBox(
                              height: 2.h,
                            ),
                            Text(
                              S.of(context).shanchu,
                              textAlign: TextAlign.center,
                              style: TextStyle(
                                color: Colors.white,
                                fontSize: 12.sp,
                                fontWeight: MyFontWeight.regular,
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
            Image.asset(
              "assets/image/icon_copy_j.webp",
              height: 17,
              fit: BoxFit.fill,
              width: 17,
            ),
          ],
        );
      },
    );

  }

  Future<Size> fetchImageSize(Message message) async {
    String? imageLocalPath = message.attach;
    String imageUrl = message.content;
    debugPrint("$imageLocalPath");
    debugPrint("$imageUrl");

    if (imageLocalPath?.isEmpty ?? true) {
      return Future.value(Size.zero);
    }

    File file = File(imageLocalPath!);
    if (!(await file.exists())) {
      await qiniu.downloadFile(imageUrl, savePath: imageLocalPath);
    }

    Size size = Size.zero;

    String? sizeStr = SharedInstance.instance.getSize(imageLocalPath);
    if (sizeStr != null && sizeStr != "") {
      Map<String, dynamic> sizeMap = jsonDecode(sizeStr);
      size = Size(sizeMap["width"], sizeMap["height"]);
      if (size != Size.zero) {
        return size;
      }
    }

    Completer<Size> completer = Completer();
    Image.file(file)
        .image
        .resolve(ImageConfiguration())
        .addListener(ImageStreamListener((image, synchronousCall) {
      size = Size((image.image.width).toDouble(),
          (image.image.height).toDouble());
      size = resizeImage(size);
      Map<String, double> sizeMap = {
        "width": size.width,
        "height": size.height,
      };
      SharedInstance.instance.setSize(imageLocalPath, jsonEncode(sizeMap));
      completer.complete(size);
    }));
    return completer.future;
  }

  resizeImage(Size size) {
    if (size.width > 180 || size.height > 200) {
      if (size.width > size.height) {
        int height = size.height ~/ (size.width ~/ 180);
        size = Size(180, height.toDouble());
      } else {
        int width = size.width ~/ (size.height ~/ 200);
        size = Size(width.toDouble(), 200);
      }
    }
    return size;
  }

  ///富文本输入框
  Widget input() {
    return Container(
      color: Color(0xFFFDFCFC),
      // duration: 400.milliseconds,
      height: inputWidgetHeight,
      padding: EdgeInsets.only(top: 14, bottom: 15),
      child: Column(
        children: [
          ///输入框
          Row(
            children: [
              Expanded(
                flex: 1,
                child: Container(
                  margin: EdgeInsets.only(
                    left: 20.w,
                  ),
                  decoration: BoxDecoration(
                    color: Color(0xFFF6F6F6),
                    borderRadius: BorderRadius.circular(6),
                  ),
                  child: Container(
                    margin: EdgeInsets.only(left: 17.w),
                    alignment: Alignment.topLeft,
                    child: TextField(
                      textInputAction: TextInputAction.send,
                      onTap: () {
                        moreShow = false;
                        _onTextFieldTap();
                      },
                      onEditingComplete: () {
                        var commentText = chatController.text;
                        if (commentText.trim() == "") {
                          return;
                        }
                        socketClient.sendMessage(_toUser?.mid ?? '', commentText)
                            .then((value) {
                          Message message = value;
                          newmessages.add(message);
                          newanimatedListKey.currentState?.insertItem(newmessages.length - 1);
                          chatController.clear();
                          messageShowTime().then((value) {
                            refreshState();
                            jumpToBottom();
                          });
                        });
                      },
                      maxLines: 8,
                      minLines: 1,
                      focusNode: commentFocus,
                      controller: chatController,
                      decoration: InputDecoration(
                        border: InputBorder.none,
                        hintText: hintText,
                        hintStyle: TextStyle(
                          fontSize: 14.sp,
                          color: Color(0xFF868686),
                        ),
                      ),
                    ),
                  ),
                ),
              ),
              GestureDetector(
                behavior: HitTestBehavior.opaque,
                onTap: () {
                  _onSmileyTap();
                },
                child: Container(
                  padding: EdgeInsets.only(left: 15.w, right: 8.w),
                  child: Image.asset(
                    "assets/image/icon_chat_emo.webp",
                    height: 26,
                    width: 26,
                  ),
                ),
              ),
              GestureDetector(
                behavior: HitTestBehavior.opaque,
                onTap: () {
                  _onMoreTap();
                },
                child: Container(
                  padding: EdgeInsets.only(left: 8.w, right: 19.w),
                  child: Image.asset(
                    "assets/image/chat_more.webp",
                    height: 26,
                    width: 26,
                  ),
                ),
              ),
            ],
          ),
          SizedBox(
            height: 16,
          ),

          ///表情
          if (emojiShowing)
            Container(
              height: keyboard == -1 ? 270 : keyboard,
              width: MediaQuery.of(context).size.width,
              child: EmojiPicker(
                textEditingController: chatController,
                config: Config(
                  emojiViewConfig: EmojiViewConfig(
                    columns: 7,
                    emojiSizeMax: 28 * (Platform.isIOS ? 1.10 : 1.0),
                    verticalSpacing: 0,
                    horizontalSpacing: 0,
                    backgroundColor: const Color(0xFFF2F2F2),
                    gridPadding: EdgeInsets.zero,
                    recentsLimit: 35,
                    replaceEmojiOnLimitExceed: false,
                    noRecents: Text(
                      "最近使用",
                      style: TextStyle(fontSize: 20, color: Colors.black26),
                      textAlign: TextAlign.center,
                    ),
                    loadingIndicator: const SizedBox.shrink(),
                    buttonMode: ButtonMode.MATERIAL,
                  ),
                  skinToneConfig: SkinToneConfig(
                    enabled: true,
                    dialogBackgroundColor: Colors.white,
                    indicatorColor: Colors.grey,
                  ),
                  categoryViewConfig: CategoryViewConfig(
                    initCategory: Category.RECENT,
                    iconColor: Colors.grey,
                    iconColorSelected: Colors.blue,
                    backspaceColor: Colors.blue,
                    categoryIcons: const CategoryIcons(),
                    tabIndicatorAnimDuration: Duration(milliseconds: 0),
                  ),
                  bottomActionBarConfig: const BottomActionBarConfig(
                    backgroundColor: Colors.transparent,
                    buttonIconColor: Colors.blue,
                    showBackspaceButton: true,
                    showSearchViewButton: false,
                  ),
                  swapCategoryAndBottomBar: false,
                  checkPlatformCompatibility: true,
                ),
              ),
            ),

          ///更多
          if (moreShow)
            Container(
              height: keyboard == -1 ? 167 : keyboard,
              child: Column(
                children: [
                  Container(
                    width: double.infinity,
                    height: 1.h,
                    color: Color(0xFFF7F7F7),
                    margin: EdgeInsets.only(bottom: 10.h),
                  ),
                  Row(
                    children: [
                      GestureDetector(
                        behavior: HitTestBehavior.opaque,
                        onTap: () {
                          openCamera();
                        },
                        child: Column(
                          children: [
                            Container(
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(6),
                                color: Color(0xFFFFFFFF),
                                boxShadow: [
                                  BoxShadow(
                                    color: Color(0xFFD5D5D5).withAlpha(25),
                                    offset: Offset(4, 2),
                                    blurRadius: 4,
                                    spreadRadius: 0,
                                  )
                                ],
                              ),
                              margin: EdgeInsets.only(right: 15.w, left: 14.w),
                              padding: EdgeInsets.all(12),
                              child: Image.asset(
                                "assets/image/icon_chat_camera.webp",
                                height: 24,
                                width: 24,
                              ),
                            ),
                            Padding(
                              padding: EdgeInsets.only(top: 8.h),
                              child: Text(
                                "拍照",
                                style: TextStyle(
                                  fontSize: 12.sp,
                                  color: Color(0xFFA29E9E),
                                  fontWeight: MyFontWeight.regular,
                                ),
                              ),
                            ),
                          ],
                        ),
                      ),
                      GestureDetector(
                        behavior: HitTestBehavior.opaque,
                        onTap: () {
                          getImageOrVideo(GalleryMode.image);
                        },
                        child: Column(
                          children: [
                            Container(
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(6),
                                color: Color(0xFFFFFFFF),
                                boxShadow: [
                                  BoxShadow(
                                    color: Color(0xFFD5D5D5).withAlpha(25),
                                    offset: Offset(4, 2),
                                    blurRadius: 4,
                                    spreadRadius: 0,
                                  )
                                ],
                              ),
                              padding: EdgeInsets.all(12),
                              child: Image.asset(
                                "assets/image/icon_chat_photo.webp",
                                height: 24,
                                width: 24,
                              ),
                            ),
                            Padding(
                              padding: EdgeInsets.only(top: 8.h),
                              child: Text(
                                "相册",
                                style: TextStyle(
                                  fontSize: 12.sp,
                                  color: Color(0xFFA29E9E),
                                  fontWeight: MyFontWeight.regular,
                                ),
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                ],
              ),
            ),
        ],
      ),
    );
  }

  /// 复制文本
  copy(String tex) {
    debugPrint(tex);
    Clipboard.setData(ClipboardData(text: tex));
  }

}