flutter_integrated_whb/lib/pages/home/home_page.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:qhd_prevention/customWidget/ItemWidgetFactory.dart';
import 'package:qhd_prevention/pages/badge_manager.dart';
import 'package:qhd_prevention/pages/home/NFC/home_nfc_list_page.dart';
import 'package:qhd_prevention/pages/home/home_danger_page.dart';
import 'package:qhd_prevention/pages/home/low_page.dart';
import 'package:qhd_prevention/pages/home/risk/riskControl_page.dart';
import 'package:qhd_prevention/pages/home/study/study_garden_page.dart';
import 'package:qhd_prevention/pages/home/tap/tabList/work_tab_list_page.dart';
import 'package:qhd_prevention/pages/home/userInfo_page.dart';
import 'package:qhd_prevention/pages/home/work/danger_page.dart';
import 'package:qhd_prevention/pages/app/danger_wait_list_page.dart';
import 'package:qhd_prevention/pages/home/work/laws_regulations_page.dart';
import 'package:qhd_prevention/pages/home/workSet_page.dart';

import 'Safetymeeting/safety_meeting_list_page.dart';
import 'hidden_roll_widget.dart';
import '../../http/ApiService.dart';
import '../../tools/tools.dart';

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

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

class _HomePageState extends State<HomePage> {
  int _eight_work_count = 0;
  int _safetyEnvironmentalInspection = 0;
  String _workKey(int idx) {
    switch (idx) {
      case 1:
        return 'dpc';  // 待排查
      case 2:
        return 'dzg';  // 待整改
      case 3:
        return 'ycq';  // 已超期
      case 4:
        return 'dys';  // 待验收
      case 5:
        return 'yys';  // 已验收
      default:
        return '';
    }
  }
  /// 按钮信息
  List<Map<String, dynamic>> buttonInfos = [
    {"icon": "assets/icon-apps/home-base.png", "title": "人员信息", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-rili.png", "title": "工作安排", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-risk.png", "title": "风险布控", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-fl.png", "title": "法律法规", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-gw.png", "title": "特殊作业", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-zdgcgl.jpg", "title": "重点工程管理", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-cns.png", "title": "安全承诺", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-study.png", "title": "学习园地", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-base.png", "title": "安全检查", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-speEquip.jpg", "title": "设备巡检", "unreadCount": 0},
    {"icon": "assets/icon-apps/safetymeeting.png", "title": "安全例会", "unreadCount": 0},
    {"icon": "assets/icon-apps/home-xj.png", "title": "燃气巡检", "unreadCount": 0},
  ];
  /// 我的工作
  List<Map<String, dynamic>> workInfos = [
    {"icon": "assets/icon-apps/jobico1.png", "index": 1, "detail": "待排查", "num": '0'},
    {"icon": "assets/icon-apps/jobico2.png", "index": 2, "detail": "待整改", "num": '0'},
    {"icon": "assets/icon-apps/jobico3.png", "index": 3, "detail": "已超期", "num": '0'},
    {"icon": "assets/icon-apps/jobico4.png", "index": 4, "detail": "待验收", "num": '0'},
    {"icon": "assets/icon-apps/jobico5.png", "index": 5, "detail": "已验收", "num": '0'},
  ];

  /// 排查数据
  List<Map<String, dynamic>> pcData = [
    {"index": 1, "detail": {"jiancha": '0', "yinhuan": '0', "yanshou": '0'}},
    {"index": 2, "detail": {"jiancha": '0', "yinhuan": '0', "yanshou": '0'}},
    {"index": 3, "detail": {"jiancha": '0', "yinhuan": '0', "yanshou": '0'}},
  ];

  /// 隐患播报列表及状态
  List<Map<String, dynamic>> hiddenList = [];
  bool _initialLoadingHidden = true;

  final List<List<String>> tagLabels = [
    ['我', '的'],
    ['部', '门'],
    ['监', '管'],
  ];

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

    _onRefresh();
  }

  Future<void> _onRefresh() async {
    await BadgeManager().initAllModules();
    await Future.wait([
      _fetchData(),
      _fetchHiddenList(showLoading: false),
    ]);
  }


  Future<void> _fetchHiddenList({bool showLoading = true}) async {
    // 保留已有列表，仅首次显示loading
    if (showLoading && hiddenList.isEmpty) setState(() {});
    try {
      final res = await ApiService.getHiddenRoll().timeout(Duration(seconds: 10));
      final list = (res['hiddenList'] as List).cast<Map<String, dynamic>>();
      setState(() {
        hiddenList = list;
        _initialLoadingHidden = false;
      });
    } catch (e) {
      // 超时或失败且已有数据，则不处理
      if (hiddenList.isEmpty) {
        setState(() {
          _initialLoadingHidden = false;
        });
      }
    }
  }

  Future<void> _fetchData() async {
    try {
      // “我的工作”数据
      final data = await ApiService.getWork();
      final hidCount = data['hidCount'] as Map<String, dynamic>? ?? {};

      // 告知BadgeManager去更新“安全巡检”和“八项作业”角标
      BadgeManager().updateEnvInspectCount();
      BadgeManager().updateEightWorkCount();

      // 拉取其他数据
      final results = await Future.wait([
        ApiService.getUserData(),
        ApiService.getDeptData(),
        ApiService.getSuperviseDeptData(),
      ]);
      final myData       = results[0];
      final deptData     = results[1];
      final superDeptData= results[2];

      //更新页面状态
      setState(() {
        // ———— 更新 workInfos ————
        workInfos = workInfos.map((info) {
          final idx = info['index'] as int;
          final key = _workKey(idx);
          final num = (hidCount[key] ?? 0).toString();
          return {...info, 'num': num};
        }).toList();

        // ———— 从 BadgeManager 拿最新的本页角标 ————
        _safetyEnvironmentalInspection = BadgeManager().envInspectCount;
        _eight_work_count              = BadgeManager().eightWorkCount;

        // ———— 更新 buttonInfos 中两个角标位置 ————
        buttonInfos = buttonInfos.map((info) {
          switch (info['title'] as String) {
            case '特殊作业':
              info['unreadCount'] = _eight_work_count;
              break;
            case '安全检查':
              info['unreadCount'] = _safetyEnvironmentalInspection;
              break;
            default:
            // 其它保持原样
              break;
          }
          return info;
        }).toList();

        // ———— 更新排查数据 pcData ————
        pcData = [
          myData,
          deptData,
          superDeptData,
        ].asMap().entries.map((entry) {
          final idx = entry.key;
          final pdMap = (entry.value['pd'] as Map<String, dynamic>? ) ?? {};
          return {
            'index': idx + 1,
            'detail': {
              'jiancha': pdMap['check_count']?.toString() ?? '0',
              'yinhuan': pdMap['hidden_count']?.toString() ?? '0',
              'yanshou': pdMap['rectify_count']?.toString() ?? '0',
            },
          };
        }).toList();
      });
    } catch (e) {
      debugPrint('加载首页数据失败：$e');
    }
  }


  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: RefreshIndicator(
        onRefresh: _onRefresh,
        child: ListView(
          physics: const AlwaysScrollableScrollPhysics(),
          padding: const EdgeInsets.all(10),
          children: [
            ClipRRect(
              borderRadius: BorderRadius.circular(5),
              child: Image.asset('assets/images/banner.jpg', fit: BoxFit.cover),
            ),
            const SizedBox(height: 10),
            _buildIconSection(context),
            const SizedBox(height: 10),
            _buildWorkSection(context),
            const SizedBox(height: 10),
            Container(
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(5),
                color: Colors.white,

              ),
              child: Column(
                children: [
                  ListItemFactory.createBuildSimpleSection("隐患播报"),
                  _initialLoadingHidden && hiddenList.isEmpty
                      ? SizedBox(
                    height: 150,
                    child: Center(child: CircularProgressIndicator()),
                  )
                      : HiddenRollWidget(hiddenList: hiddenList),
                ],
              )
            ),
            const SizedBox(height: 10),
            _buildPCDataSection(),
            SizedBox(height: 20),
          ],
        ),
      ),
    );
  }

  Widget _buildWorkSection(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          ListItemFactory.createBuildSimpleSection("我的工作"),
          Padding(
            padding: const EdgeInsets.fromLTRB(10, 0, 10, 10),
            child: LayoutBuilder(
              builder: (context, constraints) {
                const spacing = 10.0;
                final totalWidth = constraints.maxWidth;
                final itemWidth = (totalWidth - spacing * 2) / 3;
                return Wrap(
                  spacing: spacing,
                  runSpacing: spacing,
                  children: workInfos.map((info) {
                    return SizedBox(
                      width: itemWidth,
                      child: _buildGridItem(
                        context,
                        icon: info["icon"]!,
                        title: info["num"]!,
                        subtitle: info["detail"]!,
                        index: info["index"]!,
                      ),
                    );
                  }).toList(),
                );
              },
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildPCDataSection() {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          ListItemFactory.createBuildSimpleSection("排查数据"),
          ...pcData.map(_widgetPCDataItem),
        ],
      ),
    );
  }

  double _itemWidth(BuildContext context) => (MediaQuery.of(context).size.width - 20) / 4;

  Widget _buildIconSection(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(vertical: 10),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Wrap(
        runSpacing: 16,
        children: buttonInfos.asMap().entries.map((entry) {
          final idx = entry.key;
          final info = entry.value;
          return _buildIconButton(
            context: context,
            iconPath: info["icon"] as String,
            label: info["title"] as String,
            unreadCount: info["unreadCount"] as int,
            onPressed: () async {
              switch (idx) {
                case 0:
                  pushPage(UserinfoPage(), context);
                  break;
                case 1:
                  pushPage(WorkSetPage(), context);
                  break;
                case 2:
                  pushPage(RiskControlPage(), context);
                  break;
                case 3:
                  pushPage(LawsRegulationsPage(), context);
                  break;
                case 4:
                  await pushPage(WorkTabListPage(), context);
                  break;
                case 7:
                  pushPage(StudyGardenPage(), context);
                  break;
                case 10:
                  pushPage(SafetyMeetingListPage(), context);
                  break;
                case 11:
                  pushPage(HomeNfcListPage(), context);
                  break;
              }

              _onRefresh();
            },
          );
        }).toList(),
      ),
    );
  }

  Widget _buildIconButton({
    required BuildContext context,
    required String iconPath,
    required String label,
    required VoidCallback onPressed,
    int unreadCount = 0,
  }) {
    final w = _itemWidth(context);
    return InkWell(
      onTap: onPressed,
      borderRadius: BorderRadius.circular(8),
      child: SizedBox(
        width: w,
        child: Stack(
          clipBehavior: Clip.none,
          children: [
            Align(
              alignment: Alignment.topCenter,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  Image.asset(iconPath, width: 40, height: 40),
                  const SizedBox(height: 5),
                  Text(label, style: const TextStyle(fontSize: 14)),
                ],
              ),
            ),
            if (unreadCount > 0)
              Positioned(
                right: 20,
                top: -5,
                child: Container(
                  padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
                  decoration: BoxDecoration(color: Colors.red, borderRadius: BorderRadius.circular(10)),
                  constraints: const BoxConstraints(minWidth: 16, minHeight: 16),
                  child: Center(
                    child:  Text(
                      unreadCount > 99 ? '99+' : '$unreadCount',
                      style: const TextStyle(color: Colors.white, fontSize: 11, height: 1),
                      textAlign: TextAlign.center,
                    ),
                  )
                ),
              ),
          ],
        ),
      ),
    );
  }

  Widget _widgetPCDataItem(Map<String, dynamic> item) {
    final detail = item["detail"] as Map<String, String>;
    final values = [detail["jiancha"]!, detail["yinhuan"]!, detail["yanshou"]!];
    const labels = ["检查数", "发现隐患数", "已验收隐患数"];
    const colors = [Color(0xFF3283FF), Color(0xFFF37B1D), Color(0xFF41B852)];
    final idx = int.tryParse(item["index"].toString())! - 1;

    return Padding(
      padding: const EdgeInsets.fromLTRB(15, 0, 10, 15),
      child: Column(
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              for (var i = 0; i < 3; i++)
                Column(
                  children: [
                    Text(values[i], style: TextStyle(color: colors[i], fontSize: 18, fontWeight: FontWeight.bold)),
                    const SizedBox(height: 4),
                    Text(labels[i], style: TextStyle(color: Colors.black38, fontSize: 15)),
                  ],
                ),
              Container(
                color: idx == 0 ? Colors.red : Colors.blue,
                width: 20,
                height: 40,
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Text(tagLabels[idx][0], style: TextStyle(color: Colors.white, fontSize: 12)),
                    Text(tagLabels[idx][1], style: TextStyle(color: Colors.white, fontSize: 12)),
                  ],
                ),
              ),
            ],
          ),
          SizedBox(height: 10),
          Divider(height: 1, color: Colors.black12),
        ],
      ),
    );
  }

  Widget _buildGridItem(BuildContext context, {required String icon, required String title, required String subtitle, required int index}) {
    return GestureDetector(
      onTap: () {
        if (index == 1) {
          pushPage(HomeDangerPage(), context);
        } else if (index == 2) {
          pushPage(DangerWaitListPage(DangerType.wait, 2), context);
        } else if (index == 3) {
          pushPage(DangerWaitListPage(DangerType.expired, 3), context);
        } else if (index == 4) {
          pushPage(DangerWaitListPage(DangerType.waitAcceptance, 4), context);
        } else if (index == 5) {
          pushPage(DangerWaitListPage(DangerType.acceptance, 5), context);
        }
      },
      child: Container(
        padding: const EdgeInsets.all(8),
        decoration: BoxDecoration(color: const Color(0xfbf9f9ff), borderRadius: BorderRadius.circular(6)),
        child: Row(
          children: [
            Image.asset(icon, width: 35, height: 35),
            const SizedBox(width: 5),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(title, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold), maxLines: 1, overflow: TextOverflow.ellipsis),
                  const SizedBox(height: 4),
                  Text(subtitle, style: const TextStyle(fontSize: 14, color: Colors.black), maxLines: 1, overflow: TextOverflow.ellipsis),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}