import 'package:chat/data/UserData.dart';
import 'package:chat/data/WebData.dart';
import 'package:chat/generated/i18n.dart';
import 'package:chat/home/ProfilePage.dart';
import 'package:chat/home/rich_title.dart';
import 'package:chat/models/ref_name_provider.dart';
import 'package:chat/utils/CustomUI.dart';
import 'package:chat/utils/HttpUtil.dart';
import 'package:chat/utils/MessageMgr.dart';
import 'package:chat/utils/PicSwiper.dart';
import 'package:chat/utils/TokenMgr.dart';
import 'package:chat/utils/conversation_table.dart';
import 'package:chat/utils/friend_list_mgr.dart';
import 'package:chat/utils/screen.dart';
import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import 'package:oktoast/oktoast.dart';
import 'package:provider/provider.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:url_launcher/url_launcher.dart';
import '../data/constants.dart' show AppColors, Constants;
import '../data/conversation.dart';
import 'package:cached_network_image/cached_network_image.dart';

import 'ProgramDetail.dart';

class _ConversationItem extends StatelessWidget {
  const _ConversationItem(
      {Key key,
      this.conversation,
      this.callback,
      this.showRight = true,
      this.rightButton,
      this.applyInfo,
      this.bgColor,
      this.title})
      : assert(conversation != null),
        super(key: key);
  final Widget rightButton;
  final Conversation conversation;
  final callback;
  final bool showRight;
  final title;
  final applyInfo;
  final bgColor;

  @override
  Widget build(BuildContext context) {
    Widget avatar;
    double width = 53;
    if (conversation.isAvatarFromNet()) {
      avatar = ClipRRect(
          borderRadius: BorderRadius.circular(10),
          child: CachedNetworkImage(
            imageUrl: conversation.avatar,
            placeholder: (context, url) => Image.asset(
              Constants.DefaultHeadImgUrl,
              width: width,
              height: width,
            ),
            fit: BoxFit.cover,
            width: width,
            height: width,
          ));
    } else {
      avatar = ClipRRect(
          borderRadius: BorderRadius.circular(10),
          child: Container(
              width: width,
              height: width,
              alignment: Alignment.center,
              decoration: BoxDecoration(
                  gradient: this.bgColor,
                  borderRadius: BorderRadius.all(Radius.circular(50))),
              child: Image.asset(
                conversation.avatar,
                height: 27,
              )));
    }
    _buildBotton(str, callback) {
      return InkWell(
          onTap: callback,
          child: Container(
            padding: EdgeInsets.only(top: 5, left: 15, right: 15, bottom: 5),
            decoration: BoxDecoration(
                border:
                    Border.all(color: Constants.ConfrimButtonColor, width: 1),
                color: Constants.ConfrimButtonColor,
                borderRadius: BorderRadius.all(Radius.circular(5))),
            child: fixedText(
              str,
              fontSize: 12,
              color: Colors.white,
            ),
          ));
    }

    void doApply(state, callback) async {
      Map data = {
        "id": applyInfo['applyId'],
        "userId": UserData().basicInfo.userId,
        "status": state,
      };
      data['sign'] = TokenMgr().getSign(data);
      Response res = await HttpUtil().post('user/handler/apply', data: data);
      if (res == null) {
        return;
      }
      var resData = res.data;
      if (resData['code'] == 0) {
        callback(resData['msg']);
      } else {}
    }

    void doFriendApply(state, callback) async {
      Map data = {
        "id": applyInfo['applyId'],
        "userId": UserData().basicInfo.userId,
        "status": state,
      };
      data['sign'] = TokenMgr().getSign(data);
      Response res =
          await HttpUtil().post('friendship/handler/apply', data: data);
      if (res == null) {
        return;
      }
      var resData = res.data;
      if (resData['code'] == 0) {
        callback(resData['msg']);
      } else {}
    }

    var bottomWiget = applyInfo == null
        ? Container()
        : Container(
            padding: EdgeInsets.only(left: 0, top: 10),
            decoration: BoxDecoration(
              color: Color(AppColors.ConversationItemBgColor),
            ),
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: applyInfo['type'] == 0 || applyInfo['type'] == 6
                  ? <Widget>[
                      CustomUI.buildImgCover(
                          applyInfo['imgId'],
                          [
                            PicSwiperItem(applyInfo['showUrl'],
                                id: applyInfo['imgId'],
                                type: applyInfo['type'] == 0
                                    ? PhotoType.destroy.index
                                    : PhotoType.free.index,
                                isWatch: applyInfo['isWatch'],
                                userId: applyInfo['userId'])
                          ],
                          applyInfo['showUrl'],
                          65,
                          10,
                          applyInfo['isWatch'],
                          context,
                          applyInfo['type'] == 0
                              ? PhotoType.destroy.index
                              : PhotoType.free.index),
                      Expanded(
                        child: applyInfo['type'] == 0
                            ? Container(
                                alignment: Alignment.centerRight,
                                padding: EdgeInsets.only(top: 40),
                                child: applyInfo['state'] == 0
                                    ? Row(
                                        mainAxisAlignment:
                                            MainAxisAlignment.end,
                                        children: <Widget>[
                                          _buildBotton(I18n.of(context).aging,
                                              () {
                                            doApply(1, (msg) {
                                              showToast(msg);
                                              applyInfo['state'] = 1;
                                              MessageMgr()
                                                  .emit('do_info_apply');
                                            });
                                          }),
                                          SizedBox(
                                            width: 10,
                                          ),
                                          _buildBotton(I18n.of(context).refuse,
                                              () {
                                            doApply(2, (msg) {
                                              showToast(msg);
                                              applyInfo['state'] = 2;
                                              MessageMgr()
                                                  .emit('do_info_apply');
                                            });
                                          }),
                                        ],
                                      )
                                    : Padding(
                                        padding: EdgeInsets.only(right: 0),
                                        child: Text(
                                          applyInfo['state'] == 1
                                              ? I18n.of(context).passed
                                              : I18n.of(context).rejected,
                                          style: TextStyle(
                                              color: Constants.GreyTextColor,
                                              fontSize: 13),
                                          textScaleFactor: 1.0,
                                        ),
                                      ),
                              )
                            : Container(),
                      )
                    ]
                  : [
                      Expanded(child: Container()),
                      Container(
                        alignment: Alignment.centerRight,
                        child: applyInfo['state'] == 0
                            ? Row(
                                mainAxisAlignment: MainAxisAlignment.end,
                                children: <Widget>[
                                  _buildBotton(I18n.of(context).agree, () {
                                    doFriendApply(1, (msg) {
                                      showToast(msg);
                                      applyInfo['state'] = 1;
                                      var friendModel =
                                          FriendModel.fromServerJson({
                                        'UserId': applyInfo['userId'],
                                        'ImgUrl': applyInfo['imgUrl'],
                                        'UserName': applyInfo['name']
                                      });
                                      FriendListMgr().addFriend(friendModel);
                                      MessageMgr().emit('do_info_apply');
                                      MessageMgr().emit('do_friend_apply', {
                                        'userId': applyInfo['userId'],
                                        'state': 1
                                      });
                                      MessageMgr().emit('Add friend');
                                    });
                                  }),
                                  SizedBox(
                                    width: 10,
                                  ),
                                  _buildBotton(I18n.of(context).refuse, () {
                                    doFriendApply(2, (msg) {
                                      showToast(msg);
                                      applyInfo['state'] = 2;
                                      MessageMgr().emit('do_info_apply');
                                      MessageMgr().emit('do_friend_apply', {
                                        'userId': applyInfo['userId'],
                                        'state': 2
                                      });
                                    });
                                  }),
                                ],
                              )
                            : Padding(
                                padding: EdgeInsets.only(right: 0),
                                child: Text(
                                  applyInfo['state'] == 1
                                      ? I18n.of(context).passed
                                      : I18n.of(context).rejected,
                                  style: TextStyle(
                                      color: Constants.GreyTextColor,
                                      fontSize: 13),
                                  textScaleFactor: 1.0,
                                ),
                              ),
                      ),
                    ],
            ),
          );
    return InkWell(
      child: Container(
        padding:
            const EdgeInsets.only(left: 16.5, top: 11, bottom: 11, right: 14.5),
        decoration: BoxDecoration(
            color: Color(AppColors.ConversationItemBgColor),
            border: Border(
                bottom: BorderSide(
                    color: AppColors.DividerColor,
                    width: Constants.DividerWidth))),
        child: Column(
          children: <Widget>[
            Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                avatar,
                Container(width: 19.0),
                Expanded(
                    child: Container(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: <Widget>[
                      Container(
                          child: title == null
                              ? Text(conversation.title,
                                  textScaleFactor: 1.0,
                                  style: TextStyle(
                                      fontSize: 12,
                                      color: Constants.LightGreyTextColor))
                              : title),
                      Container(
                          padding: EdgeInsets.only(top: 5, bottom: 5),
                          child: Row(
                            children: <Widget>[
                              Text(conversation.desc,
                                  textScaleFactor: 1.0,
                                  style: TextStyle(
                                      fontSize: 11,
                                      color: Constants.LightGreyTextColor)),
                              showRight
                                  ? Expanded(
                                      child: Container(
                                        alignment: Alignment.centerRight,
                                        child: rightButton == null
                                            ? Text(
                                                '${I18n.of(context).go_see}>',
                                                textScaleFactor: 1.0,
                                                style: TextStyle(
                                                    fontSize: 11,
                                                    color: Constants
                                                        .LightGreyTextColor))
                                            : rightButton,
                                      ),
                                    )
                                  : Container()
                            ],
                          )),
                      applyInfo != null && applyInfo['content'] != null
                          ? Container(
                              child: Text(applyInfo['content'],
                                  textScaleFactor: 1.0,
                                  style: TextStyle(
                                      fontSize: 14,
                                      color: Constants.LightGreyTextColor)))
                          : Container(),
                    ],
                  ),
                )),
              ],
            ),
            bottomWiget
          ],
        ),
      ),
      onTap: () {
        callback();
      },
    );
  }
}



class InfoListPage extends StatefulWidget {
  @required
  final String title;
  @required
  final int type;
  InfoListPage({Key key, this.title = "", this.type = 1}) : super(key: key);

  _InfoListPageState createState() => _InfoListPageState();
}

class _InfoListPageState extends State<InfoListPage>
    with SingleTickerProviderStateMixin {
  List list = new List(); //列表要展示的数据
  RefreshController _refreshController =
      RefreshController(initialRefresh: true);
  int _page = 1; //加载的页数
  int rows = 20;

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

  void initList(data) {
    list.clear();
    if (data != null) {
      list.addAll(data);
    }
    if (mounted) setState(() {});
  }

  void addList(data) {
    if (data == null || data.length == 0) {
      _page--;
      _refreshController.loadNoData();
    } else {
      list.addAll(data);
      _refreshController.loadComplete();
    }
    setState(() {});
  }

  messageApply(data) {
    _onRefresh();
  }

  msgPhoto(id) {
    for (int i = 0; i < list.length; i++) {
      if (list[i]['ApplyImg'] == id) {
        setState(() {
          list[i]['IsCheck'] = 1;
        });
        break;
      }
    }
  }

  void messageOn() {
    MessageMgr().on('do_info_apply', messageApply);
    MessageMgr().on('refresh_photo', msgPhoto);
  }

  void messageOff() {
    MessageMgr().off('do_info_apply', messageApply);
    MessageMgr().off('refresh_photo', msgPhoto);
  }

  getNewData(callback) {
    switch (widget.type) {
      case InfoType.Apply: //获取申请通知
        getData('user/check/realecords', callback);
        break;
      case InfoType.Evaluation: //获取评价通知
        getData('evaluate/user/realecordslist', callback);
        break;
      case InfoType.System: //获取系统通知
        getData('message/center/list', callback);
        break;
      case InfoType.Radio: //获取电台消息
        getData('message/center/cast', callback);
        break;
      case InfoType.Money: //获取钱包通知
        getData('message/wallet/message', callback);
        break;
      default:
    }
  }

  Future getData(url, callback) async {
    Map data = {
      "userId": UserData().basicInfo.userId,
    };
    if (widget.type == InfoType.System) {
      data['type'] = UserData().basicInfo.sex;
    }
    data['sign'] = TokenMgr().getSign(data);
    if (widget.type == InfoType.Money) {
      data['type'] = 1;
    }
    data["page"] = _page;
    data['rows'] = rows;
    Response res = await HttpUtil()
        .post(url, data: data, failback: () => Navigator.of(context).pop());
    _refreshController.refreshCompleted();
    var resData = res.data;
    print(resData);
    if (resData['code'] == 0) {
      callback(resData['data']);
    } else {
      showToast(resData['msg']);
    }
  }

  /*
   * 下拉刷新方法,为list重新赋值
   */
  Future<Null> _onRefresh() async {
    _page = 1;
    getNewData(initList);
  }

  @override
  void dispose() {
    _refreshController.dispose();
    messageOff();
    super.dispose();
  }

  //钱包通知
  Widget _buildMoneyInfo(data) {
    String imgUrl = data['HeadImg'] == null || data['HeadImg'] == ''
        ? 'assets/images/chat/icon4.png'
        : data['HeadImg'];

    bool showIndex = data['ChangeUserId'] != 0;
    return _ConversationItem(
      conversation: Conversation(
        avatar: imgUrl,
        title: '',
        desc: WebData().getLoginTime(context, data['CreateTime']),
        updateAt: '',
      ),
      bgColor: Constants.MoneyGradient,
      showRight: data['DetailType'] == 10,
      title: RichTitle.getRichTitleWidget(data, context, InfoType.Money),
      rightButton: Text(I18n.of(context).alreay_back,
          style: TextStyle(
              fontSize: 12,
              fontWeight: FontWeight.normal,
              color: Constants.BlackTextColor)),
      callback: () {
        if (showIndex) {
          Navigator.of(context).push(
            new MaterialPageRoute(
              builder: (context) {
                return ProfilePage(
                  userId: data['UserId'] == UserData().basicInfo.userId
                      ? data['ChangeUserId']
                      : data['UserId'],
                );
              },
            ),
          );
        }
      },
    );
  }

  //申请列表
  Widget _buildApllayInfo(userInfo) {
    bool isMyself = userInfo['ApplyUserId'] == UserData().basicInfo.userId;
    String name = isMyself ? userInfo['UserName'] : userInfo['ApplyName'];
    String imgUrl = isMyself ? userInfo['UserUrl'] : userInfo['ApplyUrl'];

    var applyInfo = {
      'applyId': userInfo['Id'],
      'userId': userInfo['ApplyUserId'],
      'name': name,
      'type': userInfo['Type'],
      'imgUrl': imgUrl,
      'showUrl': userInfo['ImgUrl'],
      'content': userInfo['Content'],
      'imgId': userInfo['ApplyImg'],
      'createTime': userInfo['CreatTime'],
      'isWatch': userInfo['IsCheck'] == 1,
      'state': userInfo['Status'],
    };

    return _ConversationItem(
      conversation: Conversation(
        avatar: imgUrl == null || imgUrl == ''
            ? Constants.DefaultHeadImgUrl
            : imgUrl,
        title: '',
        desc: WebData().getLoginTime(context, userInfo['CreatTime']),
        updateAt: '17:20',
      ),
      title: RichTitle.getRichTitleWidget(userInfo, context, InfoType.Apply),
      applyInfo: isMyself ? null : applyInfo,
      callback: () {
        Navigator.of(context).push(
          new MaterialPageRoute(
            builder: (context) {
              return ProfilePage(
                userId: isMyself ? userInfo['UserId'] : userInfo['ApplyUserId'],
              );
            },
          ),
        );
      },
    );
  }

  //评价列表
  Widget _buildContentInfo(userInfo) {
    Widget botton = InkWell(
        onTap: () async {
          var data = {
            "userid": UserData().basicInfo.userId,
            "evaluateuserid": userInfo['EvaluateUserId'],
          };
          data['sign'] = TokenMgr().getSign(data);

          Response res =
              await HttpUtil().post('evaluate/user/appeal', data: data);
          if (res == null) {
            return;
          }
          Map resData = res.data;
          if (resData['code'] == 0) {
            setState(() {
              userInfo['Status'] = 1;
            });
          }
        },
        child: Container(
          padding: EdgeInsets.only(top: 2, left: 5, right: 5, bottom: 2),
          decoration: BoxDecoration(
              border:
                  Border.all(color: Constants.LightBlueButtonColor, width: 1),
              color: Constants.LightBlueButtonColor,
              borderRadius: BorderRadius.all(Radius.circular(5))),
          child: fixedText(
            I18n.of(context).appeal,
            fontSize: 9,
            color: Colors.white,
          ),
        ));

    return _ConversationItem(
      conversation: Conversation(
        avatar: 'assets/images/chat/icon6.png',
        title: '',
        desc: WebData().getLoginTime(context, userInfo['CreateTime']),
        updateAt: '17:20',
      ),
      bgColor: Constants.EvaGradient,
      rightButton: userInfo['Status'] == 0 || userInfo['Status'] == 3
          ? botton
          : Text(userInfo['Status'] == 1 ? I18n.of(context).appealed : "",
              style:
                  TextStyle(fontSize: 11, color: Constants.LightGreyTextColor)),
      title:
          RichTitle.getRichTitleWidget(userInfo, context, InfoType.Evaluation),
      callback: () {},
    );
  }

  String getReportTilte(bool isMyself, data) {
    String res = '';
    switch (data['ReportType']) {
      //举报用户
      case 1:
        if (isMyself) {
          res = data['Status'] == 1
              ? I18n.of(context)
                  .report_success
                  .replaceFirst('/s1', data['ReportedUserName'])
              : I18n.of(context)
                  .report_failure
                  .replaceFirst('/s1', data['ReportedUserName']);
        } else {
          res = I18n.of(context).coin_returen;
        }
        break;
      //举报节目
      case 2:
        break;
      //举报动态
      case 3:
        break;
      //举报评论
      case 4:
        break;
      default:
    }
    return res;
  }

  //系统通知
  Widget _buildSystemInfo(data) {
    bool isMyself = data['UserId'] == UserData().basicInfo.userId;
    String imgUrl = data['Type'] == 3
        ? (isMyself ? data['HeadImg'] : 'assets/images/chat/icon5.png')
        : 'assets/images/chat/icon5.png';
    var applyInfo = {
      'applyId': data['Id'],
      'userId': data['ApplyUserId'],
      'name': data['Theme'],
      'type': data['Type'],
      'imgUrl': imgUrl,
      'showUrl': data['HeadImg'],
      'content': data['Content'],
      'imgId': data['ApplyImg'],
      'createTime': data['CreatTime'],
      'isWatch': data['IsCheck'] == 1,
      'links': data['Links'],
      'state': data['Status'],
    };
    return _ConversationItem(
      conversation: Conversation(
        avatar: imgUrl,
        title: '',
        desc: WebData().getLoginTime(context, data['CreateTime']),
        updateAt: '17:20',
      ),
      showRight: data['Type'] == 6,
      applyInfo: data['Type'] == 6 ? applyInfo : null, // applyInfo,
      bgColor: Constants.ParkGradient,
      title: data['Type'] == 6
          ? Text(data['Theme'])
          : RichTitle.getRichTitleWidget(data, context, InfoType.System),
      callback: () {
        if (data['Type'] == 4 && data['Status'] == 1) {
          ClipboardData clipboardData =
              new ClipboardData(text: data['Content']);
          Clipboard.setData(clipboardData);
          showToast(I18n.of(context).successful_copy);
        }
        if (data['Type'] == 3) {
          Navigator.of(context).push(
            new MaterialPageRoute(
              builder: (context) {
                return ProfilePage(
                  userId: data['ReportedUserId'],
                );
              },
            ),
          );
        }
        if (data['Type'] == 6) {
          launch(applyInfo['links']);
        }
      },
    );
  }

  //电台消息
  Widget _buildRadioInfo(data) {
    String imgUrl = data['HeadImg'] == null || data['HeadImg'] == ''
        ? Constants.DefaultHeadImgUrl
        : data['HeadImg'];

    return _ConversationItem(
      conversation: Conversation(
        avatar: imgUrl,
        title: '',
        desc: WebData().getLoginTime(context, data['CreateTime']),
        updateAt: '17:20',
      ),
      title: RichTitle.getRichTitleWidget(data, context, InfoType.Radio),
      callback: () {
        Navigator.of(context).push(
          new MaterialPageRoute(
            builder: (context) {
              return ProgramDetailPage(
                programId: data['Id'],
              );
            },
          ),
        );
      },
    );
  }

  Widget _renderRow(BuildContext context, int index) {
    if (index < list.length) {
      var userInfo = list[index];
      Widget result = Container();
      switch (widget.type) {
        case InfoType.Apply:
          result = _buildApllayInfo(userInfo);
          break;
        case InfoType.Evaluation:
          result = _buildContentInfo(userInfo);
          break;
        case InfoType.System:
          result = _buildSystemInfo(userInfo);
          break;
        case InfoType.Radio:
          result = _buildRadioInfo(userInfo);
          break;
        case InfoType.Money:
          result = _buildMoneyInfo(userInfo);
          break;
        default:
      }

      if (index == 0) {
        result = Padding(padding: EdgeInsets.only(top: 10), child: result);
      }

      return result;
    }
    return Container();
  }

  void _onLoading() async {
    _page++;
    getNewData(addList);
  }

  @override
  Widget build(BuildContext context) {
    var content = Scaffold(
        appBar: AppBar(
          backgroundColor: AppColors.NewAppbarBgColor,
          title: Text(
            widget.title,
            style: TextStyle(color: AppColors.NewAppbarTextColor),
          ),
          leading: CustomUI.buildCustomLeading(context),
          centerTitle: true,
        ),
        body: SafeArea(
            child: SmartRefresher(
          enablePullDown: true,
          enablePullUp: true,
          header: MaterialClassicHeader(),
          footer: CustomUI.buildLoadingFooter(),
          controller: _refreshController,
          onRefresh: _onRefresh,
          onLoading: _onLoading,
          child: (_refreshController.headerStatus == RefreshStatus.completed &&
                  list.length == 0)
              ? CustomUI.buildNoData(context)
              : ListView.builder(
                  itemBuilder: _renderRow,
                  itemCount: list.length,
                ),
        )));
    return content; // CustomUI.buildPageLoading(context, content, !isLoadingFish);
  }
}