import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:qhd_prevention/customWidget/big_video_viewer.dart';
import 'package:qhd_prevention/pages/my_appbar.dart';
import 'dart:convert';
import 'package:video_player/video_player.dart';

import '../../customWidget/ItemWidgetFactory.dart';
import '../../customWidget/custom_button.dart';
import '../../customWidget/department_person_picker.dart';
import '../../customWidget/department_picker.dart';
import '../../customWidget/full_screen_video_page.dart';
import '../../customWidget/single_image_viewer.dart';
import '../../customWidget/toast_util.dart';
import '../../customWidget/video_player_widget.dart';
import '../../http/ApiService.dart';
import '../../tools/h_colors.dart';
import '../../tools/tools.dart';
import 'danner_repair.dart';
import 'danger_wait_list_page.dart';


class PendingRectificationDetailPage extends StatefulWidget {
  const PendingRectificationDetailPage(this.dangerType, this.item, {super.key,required this.onClose});

  final Function(String) onClose; // 回调函数
  final DangerType dangerType;
  final item;

  @override
  _PendingRectificationDetailPageState createState() => _PendingRectificationDetailPageState();
}

class _PendingRectificationDetailPageState extends State<PendingRectificationDetailPage> {
  late Map<String, dynamic> pd = {};
  late Map<String, dynamic> hs = {};
  List<String> files = [];
  List<String> files2 = [];
  List<dynamic> files4 = [];
  List<dynamic> files5 = [];
  List<dynamic> files6 = [];
  List<dynamic> videoList = [];
  List<dynamic> checkList = [];

  bool modalShow = false;
  String videoSrc = "";
  VideoPlayerController? _videoController;

  // 是否整改
  bool _accepted = true;

  String buMenId="";
  String buMenName="";
  String renYuanId="";
  String renYuanName="";
  // 存储各单位的人员列表
  late List<Map<String, dynamic>> _personCache = [];

  late DannerRepair dannerRepair;
  // 在父组件中
  final GlobalKey<DannerRepairState> dannerRepairKey = GlobalKey();

  @override
  void initState() {
    super.initState();
    if("2"==widget.item['HIDDEN_RISKSTANDARD']){
      getDataTwo();
    }else {
      getData();
    }
  }

  @override
  void dispose() {
    _videoController?.dispose();
    super.dispose();
  }

  Future<void> getData() async {
    try {
      final data = await ApiService.getDangerDetail(widget.item['HIDDEN_ID']);
      if (data['result'] == 'success') {

          setState(() {
            pd = data['pd'];

             buMenId=pd["RECTIFICATIONDEPT"];
             buMenName=pd["RECTIFICATIONDEPTNAME"];

             renYuanId=pd["RECTIFICATIONOR"];
             renYuanName=pd["RECTIFICATIONORNAME"];

            hs = data['hs'] ?? {};

            // 处理图片和视频
            for (var img in data['hImgs']) {
              if (img['FILEPATH'].toString().endsWith('.mp4')) {
                videoList.add(img);
              } else {
                files.add(img["FILEPATH"]);
              }
            }

            // List<dynamic> filesZheng = data['rImgs'] ?? [];
            for (var img in data['rImgs']) {
              files2.add(img["FILEPATH"]);
            }
            // files2=data['rImgs'] ?? [];
            files4 = data['sImgs'] ?? [];
            files5 = data['pImgs'] ?? [];
            files6 = data['yImgs'] ?? [];
            checkList = data['checkList'] ?? [];
          });
        }

    } catch (e) {
      print('Error fetching data: $e');
    }
  }

  Future<void> getDataTwo() async {
    try {
      final data = await ApiService.getDangerDetailTwo(widget.item['HIDDEN_ID']);
      if (data['result'] == 'success') {

        setState(() {
          pd = data['pd'];

          buMenId=pd["RECTIFICATIONDEPT"];
          buMenName=pd["RECTIFICATIONDEPTNAME"];

          renYuanId=pd["RECTIFICATIONOR"];
          renYuanName=pd["RECTIFICATIONORNAME"];

          hs = data['hs'] ?? {};

          // 处理图片和视频
          for (var img in data['hImgs']) {
            if (img['FILEPATH'].toString().endsWith('.mp4')) {
              videoList.add(img);
            } else {
              files.add(img["FILEPATH"]);
            }
          }

          // List<dynamic> filesZheng = data['rImgs'] ?? [];
          for (var img in data['rImgs']) {
            files2.add(img["FILEPATH"]);
          }
          // files2=data['rImgs'] ?? [];
          files4 = data['sImgs'] ?? [];
          files5 = data['pImgs'] ?? [];
          files6 = data['yImgs'] ?? [];
          checkList = data['checkList'] ?? [];
        });
      }

    } catch (e) {
      print('Error fetching data: $e');
    }
  }



  Widget _buildInfoItem(String title, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          SizedBox(
            width: 120,
            child: Text(
              title,
              style: const TextStyle(fontWeight: FontWeight.bold),
            ),
          ),
          Expanded(child: Text(value,textAlign: TextAlign.right,)), 
        ],
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppbar(title: widget.dangerType.detailTitle),
      body: pd.isEmpty
          ? const Center(child: CircularProgressIndicator())
          : LayoutBuilder(
        builder: (context, constraints) {
          return SingleChildScrollView(
            child: ConstrainedBox(
              constraints: BoxConstraints(
                minHeight: constraints.maxHeight,
              ),
              child: Padding(
                padding: const EdgeInsets.all(16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    _buildInfoItem('隐患描述', pd['HIDDENDESCR'] ?? ''),

                    Divider(height: 1),
                    // 隐患来源
                    _buildInfoItem('隐患来源', _getSourceText(pd['SOURCE'])),
                    Divider(height: 1),
                    // 条件渲染部分
                    if (pd['SOURCE'] == '2') ...[
                      _buildInfoItem('风险点（单元）', pd['RISK_UNIT'] ?? ''),
                      Divider(height: 1),
                      _buildInfoItem('辨识部位', pd['IDENTIFICATION'] ?? ''),
                      Divider(height: 1),
                      _buildInfoItem('存在风险', pd['RISK_DESCR'] ?? ''),
                      Divider(height: 1),
                      _buildInfoItem('风险分级', pd['LEVEL'] ?? ''),
                      Divider(height: 1),
                      _buildInfoItem('检查内容', pd['CHECK_CONTENT'] ?? ''),
                      Divider(height: 1),
                    ],

                    _buildInfoItem('隐患部位', pd['HIDDENPART'] ?? ''),
                    Divider(height: 1),
                    _buildInfoItem('发现人', pd['CREATORNAME'] ?? ''),
                    Divider(height: 1),
                    _buildInfoItem('发现时间', pd['CREATTIME'] ?? ''),
                    Divider(height: 1),

                    if (pd['HIDDEN_CATEGORY']?.isNotEmpty == true)
                      _buildInfoItem('隐患类别', pd['HIDDEN_CATEGORY_NAME'] ?? ''),

                    _buildInfoItem('隐患类型', pd['HIDDENTYPE_NAME'] ?? ''),
                    Divider(height: 1),
                    _buildInfoItem('整改类型', _getRectificationType(pd['RECTIFICATIONTYPE'])),

                    if (pd['RECTIFICATIONTYPE'] == '2')
                      _buildInfoItem('整改期限', pd['RECTIFICATIONDEADLINE'] ?? ''),
                    Divider(height: 1),
                    // 隐患照片
                    // const Text('隐患照片', style: TextStyle(fontWeight: FontWeight.bold)),
                    // _buildImageGrid(files, onTap: (index) => _showImageGallery(files, index)),
                    ListItemFactory.createTextImageItem(
                      text: "隐患照片",
                      imageUrls: files,
                      onImageTapped: (index) {
                        presentOpaque(
                          SingleImageViewer(imageUrl:ApiService.baseImgPath + files[index]),
                          context,
                        );
                      },
                    ),


                    // 隐患视频
                    if (videoList.isNotEmpty) ...[
                      const SizedBox(height: 16),
                      const Text('隐患视频', style: TextStyle(fontWeight: FontWeight.bold)),
                      GestureDetector(
                        onTap: () {

                            showDialog(
                            context: context,
                            barrierColor: Colors.black54,
                            builder: (_) => VideoPlayerPopup(videoUrl: ApiService.baseImgPath + videoList[0]['FILEPATH']),
                            );
                          // present(
                          //   BigVideoViewer(videoUrl:ApiService.baseImgPath + videoList[0]['FILEPATH']),
                          //   context,
                          // );
                        },
                        // => _playVideo(ApiService.baseImgPath + videoList[0]['FILEPATH']),
                        child: Image.asset(
                          'assets/image/videostart.png', // 替换为你的视频占位图
                          color: Colors.blue,
                          width: 120,
                          height: 120,
                        ),
                      ),
                    ],

                    SizedBox(height: 10,),
                    // 整改信息部分
                    // if (pd['STATE'] != null && int.parse(pd['STATE']) >= 2 && int.parse(pd['STATE']) <= 4) ...[
                    //   // const Divider(height: 10,color: Colors.grey,),
                    //   const Text('整改信息', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
                    //   Divider(height: 1),
                    //   _buildInfoItem('整改描述', pd['RECTIFYDESCR'] ?? ''),
                    //   Divider(height: 1),
                    //   _buildInfoItem('整改部门', pd['RECTIFICATIONDEPTNAME'] ?? ''),
                    //   Divider(height: 1),
                    //   _buildInfoItem('整改人', pd['RECTIFICATIONORNAME'] ?? ''),
                    //   Divider(height: 1),
                    //   _buildInfoItem('整改时间', pd['RECTIFICATIONTIME'] ?? ''),
                    //   Divider(height: 1),
                    //   // const Text('整改后图片', style: TextStyle(fontWeight: FontWeight.bold)),
                    //   // _buildImageGrid(files2, onTap: (index) => _showImageGallery(files2, index)),
                    //   ListItemFactory.createTextImageItem(
                    //     text: "整改后图片",
                    //     imageUrls: files2,
                    //     onImageTapped: (index) {
                    //       present(
                    //         SingleImageViewer(imageUrl: ApiService.baseImgPath +files2[index]),
                    //         context,
                    //       );
                    //     },
                    //   ),
                    //
                    //   // ... 其他整改信息字段
                    // ],

                    // 添加底部安全区域间距

                    // 隐患整改
                    _danner_type_wait(),

                    SizedBox(height: MediaQuery.of(context).padding.bottom + 20),
                  ],
                ),
              ),
            ),
          );
        },
      ),
    );
  }

  /// 隐患整改
  Widget _danner_type_wait() {
    return SizedBox(
      child: Column(
        children: [
          ListItemFactory.createYesNoSection(
            horizontalPadding: 0,

            title: '是否正常整改',
            yesLabel: '是',
            noLabel: '否',
            groupValue: _accepted,
            onChanged: (val) {
              setState(() {
                _accepted = val;
              });
            },
          ),


          // 整改选项
          _accepted ? _getRepairState() : _noAccepet_repair(_accepted),

          const SizedBox(height: 20),
          CustomButton(
            text: "提交",
            backgroundColor: Colors.blue,
            onPressed: () {
              // ToastUtil
              //接口请求
              // _submitToServer();
              _accepted ? _normalRectificationSubmission() : _rectificationSubmission();

            },
          ),
        ],
      ),
    );
  }


  Widget _getRepairState() {
    dannerRepair= DannerRepair(pd,key: dannerRepairKey, );
     return dannerRepair;
  }

  // #region 不整改
  Widget _noAccepet_repair(bool _accept) {
    return Column(
      children: [
        GestureDetector(
          onTap: () {
            showModalBottomSheet(
              context: context,
              isScrollControlled: true,
              barrierColor: Colors.black54,
              backgroundColor: Colors.transparent,
              builder: (ctx) => DepartmentPicker(onSelected: (id, name) async {

                setState(() {
                   buMenId=id;
                   buMenName=name;

                  // 清空已选人员
                   renYuanId="";
                   renYuanName="";

                });
                // 拉取该单位的人员列表并缓存
                final result = await ApiService.getListTreePersonList(id);
                  _personCache=List<Map<String, dynamic>>.from(
                    result['userList'] as List,
                  );


              }),
            );
          },
          child: Container(
          padding: EdgeInsets.symmetric(horizontal: 10),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(5),
          ),
          child: ListItemFactory.createRowSpaceBetweenItem(
            leftText: "整改部门",
            rightText: buMenName,
            isRight: true,
          ),
        ),
        ),
        Divider(
          height: 10,
          color: _accept ? h_backGroundColor() : Colors.transparent,
        ),
        GestureDetector(
          onTap: () {
            if ( renYuanId.isEmpty) {
              ToastUtil.showNormal(context, '请先选择部门');
              return;
            }
            DepartmentPersonPicker.show(
              context,
              personsData: _personCache,
              onSelected: (userId, name) {
                setState(() {
                  renYuanId = userId;
                  renYuanName = name;
                });
              },
            );

          },
          child: Container(
          padding: EdgeInsets.symmetric(horizontal: 10),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(5),
          ),
          child: ListItemFactory.createRowSpaceBetweenItem(
            leftText: "整改负责人",
            rightText: renYuanName,
            isRight: true,
          ),
        ),
        ),
      ],
    );
  }


  Future<void> _normalRectificationSubmission() async {
    try {


      String dataTime= dannerRepairKey.currentState!.dataTime;
      if(dataTime.isEmpty){
        ToastUtil.showNormal(context, "请选择整改时间");
        return;
      }

      String miaoShu= dannerRepairKey.currentState!.miaoShuController.text.trim();
      if(miaoShu.isEmpty){
        ToastUtil.showNormal(context, "请填整改描述");
        return;
      }


     List<String> gaiHouImages = dannerRepairKey.currentState!.gaiHouImages;
     if(gaiHouImages.isEmpty){
       ToastUtil.showNormal(context, "请上传整改后照片");
       return;
     }

     String acceptedPrepareType="0";
     String standard="";
     String method="";
     String fund="";
     String person="";
     String workTime="";
     String time="";
     String work="";
     String other="";
     List<String> fangAnImages =[];
     // 是否有整改方案
     bool acceptedPrepare= dannerRepairKey.currentState!.acceptedPrepare;
     if(acceptedPrepare){
        acceptedPrepareType="1";

        standard= dannerRepairKey.currentState!.standardController.text;
       if(standard.isEmpty){
         ToastUtil.showNormal(context, "请输入治理标准要求");
         return;
       }

        method= dannerRepairKey.currentState!.methodController.text;
       if(method.isEmpty){
         ToastUtil.showNormal(context, "请输入治理方法");
         return;
       }

        fund= dannerRepairKey.currentState!.fundController.text;
       if(fund.isEmpty){
         ToastUtil.showNormal(context, "请输入经费和物资的落实");
         return;
       }

        person= dannerRepairKey.currentState!.personController.text;
       if(person.isEmpty){
         ToastUtil.showNormal(context, "请输入负责治理人员");
         return;
       }

        workTime= dannerRepairKey.currentState!.workTimeController.text;
       if(workTime.isEmpty){
         ToastUtil.showNormal(context, "请输入工时安排");
         return;
       }

        time= dannerRepairKey.currentState!.timeController.text;
       if(time.isEmpty){
         ToastUtil.showNormal(context, "请输入时限要求");
         return;
       }

        work= dannerRepairKey.currentState!.workController.text;
       if(work.isEmpty){
         ToastUtil.showNormal(context, "请输入工作要求");
         return;
       }

        other= dannerRepairKey.currentState!.otherController.text;
       if(other.isEmpty){
         ToastUtil.showNormal(context, "请输入工作要求");
         return;
       }

        fangAnImages = dannerRepairKey.currentState!.fangAnImages;
       if(fangAnImages.isEmpty){
         ToastUtil.showNormal(context, "请上传方案照片");
         return;
       }

     }



     String acceptedPlanType="0";
     List<String> jiHuaImages =[];
     // 是否有整改计划
     bool acceptedPlan= dannerRepairKey.currentState!.acceptedPlan;
     if(acceptedPlan){
       acceptedPlanType="1";
       jiHuaImages = dannerRepairKey.currentState!.jiHuaImages;
       if(jiHuaImages.isEmpty){
         ToastUtil.showNormal(context, "请上传计划照片");
         return;
       }
     }

      setState(() {
        LoadingDialogHelper.show(context);
      });

     List<DepartmentEntry> departments = dannerRepairKey.currentState!.departments;
     bool departmentsAllInput=true;
     bool departmentsSameMan=false;
     for(int i=0;i<departments.length;i++){
       if( departments[i].responsibleId.isEmpty){
         departmentsAllInput=false;
       }else{
         for(int m=i+1;m<departments.length;m++){
           if(departments[i].responsibleId==departments[m].responsibleId){
             departmentsSameMan=true;
           }
         }
       }
     }


     if(!departmentsAllInput){
       setState(() {
         LoadingDialogHelper.hide(context);
       });
       ToastUtil.showNormal(context, "请添加验收部门负责人");
       return;
     }

     if(departmentsSameMan){
       setState(() {
         LoadingDialogHelper.hide(context);
       });
       ToastUtil.showNormal(context, "不能选择重复的验收部门负责人");
       return;
     }


      String caertTime=  pd["CREATTIME"];
      String listName=  "";//pd["LIST_NAME"];
      String id=  pd["HIDDEN_ID"];
      // 转换为 JSON 字符串
      String json = _convertDepartmentsToJson(departments);

     for(int i=0;i<gaiHouImages.length;i++){
       _addImgFiles(gaiHouImages[i],"4",id) ;

     }

     for(int i=0;i<fangAnImages.length;i++){
       _addImgFiles(fangAnImages[i],"8",id) ;

     }

     for(int i=0;i<jiHuaImages.length;i++){
       _addImgFiles(jiHuaImages[i],"22",id) ;

     }

      final result = await ApiService.normalRectificationSubmission(
           dataTime, miaoShu, acceptedPrepareType, acceptedPlanType,
           id, caertTime, listName,
           standard, method, fund, person,
           workTime, time, work, other, json);
      if (result['result'] == 'success') {
        setState(() {
          ToastUtil.showNormal(context, "提交成功");
          Navigator.of(context).pop();
          widget.onClose('关闭详情'); // 触发回调
        });

      }else{
        LoadingDialogHelper.hide(context);
        ToastUtil.showNormal(context, "加载数据失败");
      }
    } catch (e) {
      LoadingDialogHelper.hide(context);
      // 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');
    }
  }

  Future<void> _rectificationSubmission() async {
    try {
        LoadingDialogHelper.show(context);
      final result = await ApiService.rectificationSubmission(pd["HIDDEN_ID"],buMenId,renYuanId);
      if (result['result'] == 'success') {
        setState(() {

          ToastUtil.showNormal(context, "提交成功");
          Navigator.of(context).pop();
          widget.onClose('关闭详情'); // 触发回调
        });

      }else{
        LoadingDialogHelper.hide(context);
        ToastUtil.showNormal(context, "加载数据失败");
      }
    } catch (e) {
      LoadingDialogHelper.hide(context);
      // 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');
    }
  }

  String _convertDepartmentsToJson(List<DepartmentEntry> departments) {
    // 1. 将列表中的每个对象转换为 Map
    List<Map<String, dynamic>> jsonList = departments
        .map((dept) => dept.toJson())
        .toList();

    // 2. 使用 jsonEncode 转换为 JSON 字符串
    return jsonEncode(jsonList);
  }


  Future<String> _addImgFiles(String imagePath,String type,String id) async {
    try {

      final raw = await ApiService.addImgFiles( imagePath, type, id);
      if (raw['result'] == 'success') {
        return raw['imgPath'];
      }else{
        // _showMessage('反馈提交失败');
        return "";
      }

    } catch (e) {
      // 出错时可以 Toast 或者在页面上显示错误状态
      print('加载首页数据失败：$e');
      return "";
    }
  }

  String _getSourceText(String? source) {
    switch (source) {
      case '1': return '隐患快报';
      case '2': return '隐患排查清单检查';
      case '3': return '标准排查清单检查';
      case '4': return '专项检查';
      case '5': return '安全检查';
      default: return '';
    }
  }

  String _getRectificationType(String? type) {
    switch (type) {
      case '1': return '立即整改';
      case '2': return '限期整改';
      default: return '';
    }
  }
}