import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:qhd_prevention/customWidget/custom_button.dart';
import 'package:qhd_prevention/customWidget/search_bar_widget.dart';
import 'package:qhd_prevention/customWidget/toast_util.dart';
import 'package:qhd_prevention/http/ApiService.dart';
import 'package:qhd_prevention/pages/home/hiddenDanger/hidden_record_detail_page.dart';

import 'package:qhd_prevention/pages/my_appbar.dart';
import 'package:qhd_prevention/tools/h_colors.dart';
import 'package:qhd_prevention/tools/tools.dart';
import 'dart:async';

enum DangerType {
  detailsHiddenInvestigationRecord("排查隐患记录", "排查隐患记录-详情"),
  ristRecord("隐患记录", "隐患记录详情"),
  waitAcceptance("隐患验收", "隐患验收详情"),
  acceptance("已验收隐患", "已验收隐患"),
  acceptanced("已验收隐患", "已验收隐患-详情"),
  hiddenIdentification("隐患确认", "隐患确认详情"),
  wait("隐患整改", "隐患整改详情"),
  expired("特殊处置审核", "特殊处置审核详情"),
  delayReview("延期审核", "延期审核详情"),
  ignoreHiddenDangers("忽略隐患", "忽略隐患详情"),
  // 安全环保检查
  safeCheckHiddenAssign("隐患指派", "指派"),
  safeCheckHiddenAccept("隐患验收", "验收");
  // ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

  final String displayName;
  final String detailTitle;

  const DangerType(this.displayName, this.detailTitle);
}

class HiddenDangerAcceptance extends StatefulWidget {
  const HiddenDangerAcceptance(this.dangerType, this.appItem, {super.key});

  final DangerType dangerType;
  final int appItem;

  @override
  State<HiddenDangerAcceptance> createState() => _HiddenDangerAcceptanceState();
}

class _HiddenDangerAcceptanceState extends State<HiddenDangerAcceptance> {
  int _page = 1;
  String searchKey = "";
  int _totalPage = 1;
  late List<dynamic> _list = [];
  bool _isLoading = false;
  bool _hasMore = true;
  Timer? _debounceTimer;
  String buttonTextOne = '查看';
  String buttonTextTwo = '确认';

  final TextEditingController _searchController = TextEditingController();



  @override
  void initState() {
    super.initState();
    // 初始均为空

    _searchController.addListener(_onSearchChanged);

    switch (widget.appItem) {
      case 1:
        buttonTextTwo = '确认';
        break;
      case 2:
        buttonTextTwo = '查看';
        break;
      case 3:
        buttonTextOne = '延期申请';
        buttonTextTwo = '整改';
        break;
      case 4:
        buttonTextTwo = '特殊处理审核';
        break;
      case 5:
        buttonTextTwo = '延期审核';
        break;
      case 6:
        buttonTextTwo = '验收';
        break;
    }


    _getListData(false);
  }

  @override
  void dispose() {
    _debounceTimer?.cancel();
    _searchController.removeListener(_onSearchChanged);
    _searchController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    // 取屏幕宽度
    final double screenWidth = MediaQuery.of(context).size.width;

    return Scaffold(
      appBar: MyAppbar(title: widget.dangerType.displayName),

      body: SafeArea(
        child: NotificationListener<ScrollNotification>(
          onNotification: _onScroll,
          child: _vcDetailWidget(),
        ),
      ),
      backgroundColor: Colors.white,
    );
  }

  Widget _vcDetailWidget() {
    return Column(
      children: [
        Padding(
          padding: EdgeInsets.all(10),
          child: SearchBarWidget(
            controller: _searchController,
            isShowSearchButton: false,
            hintText: '请输入隐患描述',
            onTextChanged: (value) {
              if (_debounceTimer?.isActive ?? false) {
                _debounceTimer!.cancel();
              }

              _debounceTimer = Timer(const Duration(milliseconds: 500), () {
                print('搜索关键词: ${_searchController.text}');
                _performSearch(_searchController.text);
              });
            },
            onSearch: (keyboard) {
              // _performSearch(_searchController.text);
            },
          ),
        ),
        Container(height: 5, color: h_backGroundColor()),
        Expanded(
          child:
              _list.isEmpty
                  ? NoDataWidget.show()
                  : ListView.builder(
                    itemCount: _list.length,
                    itemBuilder: (context, index) {
                      final item = _list[index];
                      return _fxitemCell(item);
                    },
                  ),
        ),
      ],
    );
  }

  Widget _fxitemCell(pageData) {
    // 使用GestureDetector包裹整个列表项以添加点击事件
    return GestureDetector(
      onTap: () {},

      child: Container(
        margin: EdgeInsets.all(6),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(12),
          boxShadow: [
            BoxShadow(
              color: Colors.grey.withOpacity(0.3),
              spreadRadius: 2,
              blurRadius: 5,
              offset: Offset(0, 3),
            ),
          ],
        ),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // 标题
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              crossAxisAlignment: CrossAxisAlignment.start, // 添加这一行
              children: [
                Expanded(
                  child: Padding(
                    padding: EdgeInsets.only(left: 10, top: 15, right: 8),
                    child: Text(
                      '隐患描述: ${pageData['hiddenDesc'] ?? ''}',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                        color: Colors.black87,
                      ),
                      maxLines: 1, // 只显示一行
                      overflow: TextOverflow.ellipsis, // 超出部分显示省略号
                    ),
                  ),
                ),

                // 状态标签
                Container(
                  padding: EdgeInsets.symmetric(horizontal: 12, vertical: 6),
                  decoration: BoxDecoration(
                    color: _getLevelColor(pageData),
                    borderRadius: BorderRadius.only(
                      bottomLeft: Radius.circular(12),
                      topRight: Radius.circular(12), // 改为右上角
                    ),
                  ),
                  child: Text(
                    pageData['hiddenLevelName'] ?? '',
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 12,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              ],
            ),

            SizedBox(height: 16),

            Padding(
              padding: EdgeInsets.only(left: 10, right: 10),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  // 来源
                  Expanded(
                    child: Text(
                      _getSourceDangers(pageData),
                      style: TextStyle(fontSize: 14, color: Colors.black87),
                    ),
                  ),
                  // 隐患状态
                  // Expanded(
                  //   child: Text(
                  //     '隐患状态: ${_getState(pageData)}',
                  //     style: TextStyle(fontSize: 14, color: Colors.black87),
                  //   ),
                  // ),
                ],
              ),
            ),

            SizedBox(height: 8),
            Padding(
              padding: EdgeInsets.only(left: 10, right: 10),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  // 来源
                  // Expanded(
                  //   child: Text(
                  //     _getSourceDangers(pageData),
                  //     style: TextStyle(fontSize: 14, color: Colors.black87),
                  //   ),
                  // ),
                  // 隐患状态
                  Expanded(
                    child: Text(
                      '隐患状态: ${_getState(pageData)}',
                      style: TextStyle(fontSize: 14, color: Colors.black87),
                    ),
                  ),
                ],
              ),
            ),

            SizedBox(height: 8),

            Padding(
              padding: EdgeInsets.only(left: 10, right: 10),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  // 隐患发现人 - 使用 Expanded 包裹
                  Expanded(
                    child: Text(
                      '发现人:${truncateString(pageData['createName'] ?? '')}',
                      style: TextStyle(fontSize: 14, color: Colors.black87),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                  ),

                  // 隐患发现时间 - 使用 Expanded 包裹
                  Expanded(
                    child: Text(
                      '发现时间:${_changeTime(pageData['hiddenFindTime'] ?? '')}',

                      style: TextStyle(fontSize: 14, color: Colors.black87),
                      // maxLines: 1,
                      // overflow: TextOverflow.ellipsis,
                    ),
                  ),
                ],
              ),
            ),

            if (widget.appItem != 1) SizedBox(height: 8),

            if (widget.appItem != 1)
              Padding(
                padding: EdgeInsets.only(left: 10, right: 10),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    // 隐患确认人
                    Expanded(
                      child: Text(
                        '确认人:${pageData['confirmUserName'] ?? ''}',
                        style: TextStyle(fontSize: 14, color: Colors.black87),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),

                    Expanded(
                      child: Text(
                        '确认时间:${_changeTime(pageData['hiddenFindTime'] ?? '')}',

                        style: TextStyle(fontSize: 14, color: Colors.black87),
                        // maxLines: 1,
                        // overflow: TextOverflow.ellipsis,
                      ),
                    ),
                  ],
                ),
              ),

            if (widget.appItem == 6) SizedBox(height: 8),

            if (widget.appItem == 6)
              Padding(
                padding: EdgeInsets.only(left: 10, right: 10),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    // 整改人
                    Expanded(
                      child: Text(
                        '整改人:${pageData['rectifyUserName'] ?? ''}',
                        style: TextStyle(fontSize: 14, color: Colors.black87),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                    ),

                    Expanded(
                      child: Text(
                        '整改时间:${_changeTime(pageData['rectificationTime'] ?? '')}',

                        style: TextStyle(fontSize: 14, color: Colors.black87),
                        // maxLines: 1,
                        // overflow: TextOverflow.ellipsis,
                      ),
                    ),
                  ],
                ),
              ),

            if (pageData['hiddenYUserName'] != null &&
                pageData['hiddenYUserName'].isNotEmpty)
              SizedBox(height: 8),

            if (pageData['hiddenYUserName'] != null &&
                pageData['hiddenYUserName'].isNotEmpty)
              Padding(
                padding: EdgeInsets.only(left: 10, right: 10),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    // 整改人
                    Text(
                      '验收人: ${pageData['hiddenYUserName'] ?? ''}',
                      style: TextStyle(fontSize: 14, color: Colors.black87),
                    ),

                    // Text(
                    //   '隐患验收时间:  ${_changeTime(pageData['hiddenYTime']??'')}',
                    //   style: TextStyle(
                    //     fontSize: 14,
                    //     color: Colors.black87,
                    //   ),
                    // ),
                  ],
                ),
              ),

            SizedBox(height: 8),

            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                // 验收按钮
                if (widget.appItem != 2 && (widget.appItem != 3 || pageData['noReviewExtensionNum'] == 0))
                  Expanded(
                    child: CustomButton(
                      height: 35,
                      onPressed: () async {
                        // print('查看: ${pageData['title']}');
                        if (widget.appItem == 3) {
                          await pushPage(
                            HiddenRecordDetailPage(
                              widget.dangerType,
                              8,
                              pageData['id'],
                              pageData['hiddenId'],
                              true,
                            ),
                            context,
                          );
                          _page=1;
                          _getListData(false);
                        } else {
                           pushPage(
                            HiddenRecordDetailPage(
                              widget.dangerType,
                              widget.appItem,
                              pageData['id'],
                              pageData['hiddenId'],
                              false,
                            ),
                            context,
                          );

                        }
                      },
                      backgroundColor: h_backGroundColor(),
                      textStyle: const TextStyle(color: Colors.black),
                      buttonStyle: ButtonStyleType.secondary,
                      text: buttonTextOne,
                    ),
                  ),

                // Expanded(
                //   child: Container(
                //     height: 35,
                //     margin: EdgeInsets.only(left: 10, right: 5), // 调整间距
                //     decoration: BoxDecoration(
                //       border: Border.all(color: Colors.blue, width: 1.0),
                //       borderRadius: BorderRadius.circular(8),
                //     ),
                //     child: ElevatedButton(
                //       onPressed: () {
                //         // print('查看: ${pageData['title']}');
                //         if (widget.appItem == 3) {
                //           pushPage(
                //             HiddenRecordDetailPage(
                //               widget.dangerType,
                //               8,
                //               pageData['id'],
                //               pageData['hiddenId'],
                //               true,
                //             ),
                //             context,
                //           );
                //         } else {
                //           pushPage(
                //             HiddenRecordDetailPage(
                //               widget.dangerType,
                //               widget.appItem,
                //               pageData['id'],
                //               pageData['hiddenId'],
                //               false,
                //             ),
                //             context,
                //           );
                //         }
                //       },
                //       style: ElevatedButton.styleFrom(
                //         backgroundColor: Colors.white,
                //         foregroundColor: Colors.blue,
                //         shape: RoundedRectangleBorder(
                //           borderRadius: BorderRadius.circular(8),
                //         ),
                //         elevation: 0,
                //       ),
                //       child: Text(buttonTextOne),
                //     ),
                //   ),
                // ),
                SizedBox(width: 10), // 使用width而不是height
                // 查看详情按钮
                Expanded(
                  child: CustomButton(
                    height: 35,
                    onPressed: () async {
                      // print('查看详情: ${pageData['title']}');
                      String text = await pushPage(
                        HiddenRecordDetailPage(
                          widget.dangerType,
                          widget.appItem,
                          pageData['id'],
                          pageData['hiddenId'],
                          widget.appItem != 2,
                        ),
                        context,
                      );
                      if (text == '1') {
                        _page = 1;
                        _getListData(false);
                      }
                    },
                    backgroundColor: h_AppBarColor(),
                    textStyle: const TextStyle(color: Colors.white),
                    buttonStyle: ButtonStyleType.primary,
                    text: buttonTextTwo,
                  ),
                ),
                // Expanded(
                //   child: Container(
                //     height: 35,
                //     margin: EdgeInsets.only(left: 5, right: 10),
                //     child: ElevatedButton(
                //       onPressed: () async {
                //         // print('查看详情: ${pageData['title']}');
                //         String text = await pushPage(
                //           HiddenRecordDetailPage(
                //             widget.dangerType,
                //             widget.appItem,
                //             pageData['id'],
                //             pageData['hiddenId'],
                //             widget.appItem != 2,
                //           ),
                //           context,
                //         );
                //         if (text == '1') {
                //           _page = 1;
                //           _getListData(false);
                //         }
                //       },
                //       style: ElevatedButton.styleFrom(
                //         backgroundColor: Colors.blue,
                //         foregroundColor: Colors.white,
                //         shape: RoundedRectangleBorder(
                //           borderRadius: BorderRadius.circular(8),
                //         ),
                //       ),
                //       child: Text(buttonTextTwo),
                //     ),
                //   ),
                // ),
              ],
            ),

            SizedBox(height: 10),
          ],
        ),
      ),
    );
  }

  void _performSearch(String keyword) {
    // 执行搜索逻辑
    // if (keyword.isNotEmpty) {
    //   print('执行搜索: $keyword');
    // 调用API或其他搜索操作
    // 输入请求接口
    _page = 1;
    searchKey = keyword;
    _getListData(false);
    // }
  }

  bool _onScroll(ScrollNotification n) {
    if (n.metrics.pixels > n.metrics.maxScrollExtent - 100 &&
        _hasMore &&
        !_isLoading) {
      _page++;
      _getListData(true);
    }
    return false;
  }

  void _onSearchChanged() {
    final query = _searchController.text.toLowerCase().trim();
    setState(() {
      print("=====>" + query);
      // filtered = query.isEmpty ? original : _filterCategories(original, query);
    });
  }




  Future<void> _getListData(bool loadMore) async {
    try {
      if (_isLoading) return;
      _isLoading = true;

      LoadingDialogHelper.show();

      final Map<String, dynamic> result;
      if (widget.appItem == 2) {
        result = await HiddenDangerApi.getIgnoreList(_page, searchKey);
      } else if (widget.appItem == 3) {
        result = await HiddenDangerApi.getRectificationList(_page, searchKey);
      } else if (widget.appItem == 4) {
        result = await HiddenDangerApi.getSpecialHandlingList(
          _page,
          searchKey,
          // isJGD ? '1' : '2',
        );
      } else if (widget.appItem == 5) {
        result = await HiddenDangerApi.getDelayReviewList(
          _page,
          searchKey,
          // isJGD ? '1' : '2',
        );
      } else if (widget.appItem == 6) {
        result = await HiddenDangerApi.getHiddenDangerAcceptanceList(
          _page,
          searchKey,
        );
      } else {
        result = await HiddenDangerApi.getConfirmationList(_page, searchKey);
      }

      LoadingDialogHelper.hide();
      if (result['success']) {
        _totalPage = result['totalPages'] ?? 1;
        final List<dynamic> newList = result['data'] ?? [];
        // setState(() {
        //   _list.addAll(newList);
        // });

        setState(() {
          if (loadMore) {
            _list.addAll(newList);
          } else {
            _list = newList;
          }
          _hasMore = _page < _totalPage;
          // if (_hasMore) _page++;
        });
      } else {
        ToastUtil.showNormal(context, "加载数据失败");
        // _showMessage('加载数据失败');
      }
    } catch (e) {
      LoadingDialogHelper.hide();
      // 出错时可以 Toast 或者在页面上显示错误状态
      print('加载数据失败：$e');
    } finally {
      // if (!loadMore) LoadingDialogHelper.hide();
      _isLoading = false;
    }
  }

  String _getSourceDangers(final item) {
    int type = item["source"] ?? 0;
    if (1 == type) {
      return "隐患来源：隐患快报";
    } else if (2 == type) {
      return "隐患来源：清单排查";
    } else if (3 == type) {
      return "隐患来源：标准排查";
    } else if (4 == type) {
      return "隐患来源：安全环保检查(监管端)";
    } else if (5 == type) {
      return "隐患来源：安全环保检查(企业端)";
    } else if (6 == type) {
      return "隐患来源：消防点检";
    } else if (7 == type) {
      return "隐患来源：视频巡屏";
    } else {
      return "隐患来源：";
    }
  }

  // 隐患等级颜色
  Color _getLevelColor(final item) {
    String type = item["hiddenLevelName"] ?? '';
    if ("重大隐患" == type) {
      return Colors.red;
    } else if ("较大隐患" == type) {
      return Color(0xFFFF6A4D);
    } else if ("一般隐患" == type) {
      return Colors.orange;
    } else if ("轻微隐患" == type) {
      return h_AppBarColor();
    } else {
      return Colors.green;
    }
  }

  String _getState(final item) {
    int type = item["state"];
    if(100==type){
      return "待确认";
    }else if(200==type){
      return "未整改";
    }else if(201==type){
      return "确认打回";
    }else if(202==type){
      return "待处理特殊隐患";
    }else if(300==type){
      return "待验收";
    }else if(301==type){
      return "已验收";
    }else if(302==type){
      return "验收打回";
    }else if(303==type){
      return "验收打回";
    }else if(400==type){
      return "已处理特殊隐患";
    }else if(99==type){
      return "强制关闭(人员变动)";
    }else if(98==type){
      return "安全环保检查/清单排查暂存";
    }else if(102==type){
      return "安全环保检查，隐患待指派";
    }else if(97==type){
      return "已过期";
    }else if(101==type){
      return "忽略隐患";
    }else{
      return "已过期";
    }
  }

  String _changeTime(String time) {
    try {
      // 解析 ISO 8601 格式的时间字符串
      DateTime dateTime = DateTime.parse(time);
      // 格式化为年月日
      return DateFormat('yyyy-MM-dd').format(dateTime);
    } catch (e) {
      // 如果解析失败，返回原字符串或默认值
      return '                  ';
    }
  }

  String truncateString(String input) {
    if (input.length > 10) {
      return '${input.substring(0, 10)}...';
    }
    return input;
  }
}