import 'package:azlistview/azlistview.dart';
import 'package:flutter/material.dart';
import 'package:lpinyin/lpinyin.dart';
import 'package:one_key/constant/constant.dart';
import 'package:one_key/constant/error.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/models/guest_manage_model.dart';
import 'package:one_key/models/user_history_entity.dart';
import 'package:one_key/net/base_resp.dart';
import 'package:one_key/net/dio_util.dart';
import 'package:one_key/net/http_url.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/utils/utils.dart';
import 'package:one_key/widgets/loading.dart';
import 'package:provider/provider.dart';

class CustomerProvider extends ChangeNotifier {
  PageState pageState = PageState.Loading;
  List<UserHistoryEntity> userHistorys = []; //历史录入（总）
  List<UserHistoryEntity> userHistorysShow = []; //历史录入展示
  TextEditingController controller = TextEditingController(); //搜索框

  PageState pageStateMyHome = PageState.Loading;
  GuestManageSunModel guestSunmodel;

  //获取历史录入
  getUserHistorys(BuildContext context, Map<String, String> params) async {
    BaseResp<List> baseResp = await DioUtil()
        .request<List>(context, Method.get, HttpUrl.get_reserve_user,
            data: params, showLoading: false)
        .catchError((error) {
      print(error.toString());
      if (error is MyError) {
        switch (error.type) {
          case 1:
            pageState = PageState.ConnectivityError;
            break;
          case 2:
            pageState = PageState.ConnectivityTimeOut;
            break;
          default:
            pageState = PageState.ConnectivityError;
            break;
        }
      }
      notifyListeners();
    });
    if (baseResp != null && baseResp.code == Constant.status_success) {
      userHistorys = baseResp.data.map<UserHistoryEntity>((value) {
        return UserHistoryEntity.fromJson(value);
      }).toList();
      if (userHistorys.length == 0) {
        pageState = PageState.Empty;
      } else {
        for (int i = 0; i < userHistorys.length; i++) {
          UserHistoryEntity item = userHistorys[i];
          item.pinyinFirst = '';
          item.pinyinList = [];
          item.pinyinList = [];
          if (item.rname != null) {
            item.pinyin =
                PinyinHelper.getPinyin(item.rname).replaceAll(' ', '');
            List<String> pinyinList =
                PinyinHelper.getPinyin(item.rname).split(' ');

            String pinyinAll = ''; //组装全拼组合
            for (int j = 0; j < pinyinList.length; j++) {
              String letter = pinyinList[j];
              pinyinAll += pinyinList[j];
              item.pinyinList.add(pinyinAll);
              if (letter.length > 0) {
                item.pinyinFirst += pinyinList[j].substring(0, 1);
              } else {
                item.pinyinFirst += '';
              }
            }
          }

          userHistorys[i] = item;
        }
        userHistorysShow = userHistorys;
        pageState = PageState.Success;
      }
      notifyListeners();
    }
  }

  searchData(String key) {
    if (key == '') {
      userHistorysShow = userHistorys;
      pageState = PageState.Success;
    } else {
      userHistorysShow = [];

      for (int i = 0; i < userHistorys.length; i++) {
        String name = userHistorys[i].rname;
        String pinyinFirst = userHistorys[i].pinyinFirst;
        // String pinyin = userHistorys[i].pinyin;
        String phone = userHistorys[i].phone;
        List<String> pinyinList = userHistorys[i].pinyinList;
        if ((name != null && name.contains(key)) ||
            (pinyinFirst != null && pinyinFirst.contains(key)) ||
            (phone != null && phone.contains(key)) ||
            (pinyinList != null && pinyinList.contains(key))) {
          userHistorysShow.add(userHistorys[i]);
        }
      }
      // for (int i = 0; i < contacts.length; i++) {
      //   String name = contacts[i].rname;
      //   String pinyinFirst = contacts[i].pinyinFirst;
      //   List<String> pinyinList = contacts[i].pinyinList;
      //   // String pinyin = contacts[i].pinyin;
      //   String phone = contacts[i].phone;
      //   if ((name != null && name.contains(key)) ||
      //       (pinyinFirst != null && pinyinFirst.contains(key)) ||
      //       (phone != null && phone.contains(key)) ||
      //       (pinyinList != null && pinyinList.contains(key))) {
      //     contactsShow.add(contacts[i]);
      //   }
      // }
      if (userHistorysShow.length == 0) {
        pageState = PageState.Empty;
        notifyListeners();
      } else {
        pageState = PageState.Success;
      }
      // if (contactsShow.length == 0) {
      //   pageStateRight = PageState.Empty;
      // } else {
      //   pageStateRight = PageState.Success;
      // }
    }

    handleList(userHistorysShow, needRefresh: true);
  }

  handleList(List<UserHistoryEntity> list, {bool needRefresh = false}) {
    if (list == null || list.isEmpty) return;
    for (int i = 0, length = list.length; i < length; i++) {
      String pinyin = '';
      String tag = '';

      if (list[i].pinyin == null || list[i].pinyin == '') {
        // list[i].pinyin = pinyin;
      } else {
        tag = list[i].pinyin.substring(0, 1).toUpperCase();
      }

      if (RegExp("[A-Z]").hasMatch(tag)) {
        list[i].tagIndex = tag;
      } else {
        list[i].tagIndex = "#";
      }
    }
    // A-Z sort.
    SuspensionUtil.sortListBySuspensionTag(list);

    // show sus tag.
    SuspensionUtil.setShowSuspensionStatus(list);

    // add header.
    // _contacts.insert(0, UserHistoryEntity(name: 'header', tagIndex: '↑'));
    if (needRefresh) {
      notifyListeners();
    }
  }

  ///客户经理获取所创建活动列表
  Future<GuestManageSunModel> getGuestManageData(BuildContext context,
      {isShowLoading = true}) async {
    if (isShowLoading) {
      pageStateMyHome = PageState.Loading;
      notifyListeners();
    }
    Map<String, String> params = {
      'uid':  Provider.of<UserModel>(context, listen: false).user.openid
    };
    BaseResp<dynamic> baseResp = await DioUtil()
        .request<dynamic>(context, Method.get, HttpUrl.guest_manage,
            data: params, showLoading: false)
        .catchError((error) {
      print(error.toString());
      if (error is MyError) {
        if (isShowLoading) {
          switch (error.type) {
            case 1:
              pageStateMyHome = PageState.ConnectivityError;
              break;
            case 2:
              pageStateMyHome = PageState.ConnectivityTimeOut;
              break;
            default:
              pageStateMyHome = PageState.ConnectivityError;
              break;
          }
        }
      }
      notifyListeners();
    });
    if (baseResp.code == Constant.status_success) {
      if (baseResp.data.isEmpty) {
        if (isShowLoading) {
          pageStateMyHome = PageState.Empty;
        }
      } else {
        if (isShowLoading) {
          pageStateMyHome = PageState.Success;
        }
      }
      guestSunmodel = GuestManageModel.fromJson(baseResp.responseData).data;
      notifyListeners();
    } else {
      if (isShowLoading) {
        pageStateMyHome = PageState.ConnectivityError;
      }
      if (baseResp != null) {
        Utils.showToast(baseResp.msg ?? "");
      }
    }
    return guestSunmodel;
  }
}