import 'package:easy_refresh/easy_refresh.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:go_router/go_router.dart';
import 'package:news_app/constant/size_res.dart';
import 'package:news_app/extension/base.dart';
import 'package:news_app/provider/user_score_provider.dart';
import 'package:news_app/widget/load_image.dart';
import 'package:news_app/widget/my_txt.dart';

import '../../constant/color_res.dart';
import '../../constant/config.dart';
import '../../gen/assets.gen.dart';
import '../../main.dart';
import '../../model/user_model.dart';
import '../../model/user_score_model.dart';
import '../../util/theme_util.dart';
import '../../widget/list_animation_layout.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:
class UserScorePage extends ConsumerStatefulWidget {
  const UserScorePage({super.key});

  @override
  ConsumerState<UserScorePage> createState() => _UserScorePageState();
}

final userScoreProvider = NotifierProvider<UserScoreProvider, UserScoreData>(
  () {
    return UserScoreProvider();
  },
);

class _UserScorePageState extends ConsumerState<UserScorePage> {
  int pageNum = 0;
  int totalNews = 0;

  @override
  void initState() {
    super.initState();
    setImmersiveStatusBar();
    ref.read(userScoreProvider.notifier).fetchUserScoreList(pageNum);
    eventBus.on<String>().listen((event) {
      if (event == "mainCall") {
        pageNum = 0;
        ref.read(userScoreProvider.notifier).fetchUserScoreList(pageNum);
      }
    });
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final scoreData = ref.watch(userScoreProvider);
    ref.listen(userScoreProvider, (pre, next) {
      totalNews = next.rows?.length ?? 0;
    });
    return AnnotatedRegion<SystemUiOverlayStyle>(
      value: SystemUiOverlayStyle.light, // or dark based on背景
      child: Material(
        child: Stack(
          children: [
            _buildHeader(context),
            Positioned(
              top: 180.h,
              bottom: 0,
              left: horizontalPadding,
              right: horizontalPadding,
              child: Container(
                padding: EdgeInsets.all(16.w),
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.circular(10.w),
                ),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Row(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: [
                        LoadAssetImage("score_shop", width: 40.w, height: 40.h),
                        SizedBox(width: 8.w),
                        Expanded(
                          child: myTxt(
                            text: "积分商城",
                            fontWeight: FontWeight.bold,
                            fontSize: 16.sp,
                          ),
                        ),
                        GestureDetector(
                          onTap: () {
                            context.push("/user/shop");
                          },
                          child: Container(
                            width: 90.w,
                            height: 28.h,
                            decoration: BoxDecoration(
                              color: Colors.white,
                              borderRadius: BorderRadius.circular(14.w),
                              gradient: LinearGradient(
                                colors: [color5F59F7, color6592FD],
                                begin: Alignment.centerLeft,
                                end: Alignment.centerRight,
                              ),
                            ),
                            alignment: Alignment.center,
                            child: myTxt(
                              text: "我要兑换",
                              fontWeight: FontWeight.normal,
                              fontSize: 13.sp,
                              color: Colors.white,
                            ),
                          ),
                        ),
                      ],
                    ),
                    SizedBox(height: 10.h),
                    Divider(height: 0.1.h, color: Colors.grey[300]),
                    SizedBox(height: 10.h),
                    myTxt(
                      text: "积分明细",
                      fontWeight: FontWeight.bold,
                      fontSize: 20.sp,
                    ),
                    SizedBox(height: 10.h),
                    Expanded(
                      child: SafeArea(
                        top: false,
                        child: EasyRefresh.builder(
                          onRefresh: () async {
                            pageNum = 0;
                            await ref
                                .read(userScoreProvider.notifier)
                                .fetchUserScoreList(pageNum);
                            return IndicatorResult.success;
                          },
                          onLoad: () async {
                            if (totalNews >= scoreData.total.safeValue) {
                              return IndicatorResult.noMore;
                            } else {
                              pageNum++;
                              await ref
                                  .read(userScoreProvider.notifier)
                                  .fetchUserScoreList(pageNum);
                              return IndicatorResult.success;
                            }
                          },
                          childBuilder: (context, py) {
                            return (scoreData.rows ?? []).isEmpty
                                ? ListAnimationLayout()
                                : ListView.separated(
                                  padding: EdgeInsets.zero,
                                  separatorBuilder:
                                      (context, index) => Divider(
                                        height: 0.1.h,
                                        color: Colors.grey[300],
                                      ),
                                  itemCount: scoreData.rows?.length ?? 0,
                                  itemBuilder: (context, index) {
                                    final item =
                                        scoreData.rows?[index] ??
                                        UserScoreModelRows();
                                    return ListTile(
                                      contentPadding: EdgeInsets.zero,
                                      title: Text(
                                        item.opType ?? '',
                                        style: TextStyle(fontSize: 16),
                                      ),
                                      subtitle: Text(
                                        item.logTime ?? '',
                                        style: TextStyle(color: Colors.grey),
                                      ),
                                      trailing: Text(
                                        "${item.changeExp}积分",
                                        style: TextStyle(
                                          fontSize: 16,
                                          color: Colors.black,
                                          fontWeight: FontWeight.bold,
                                        ),
                                      ),
                                    );
                                  },
                                );
                          },
                        ),
                      ),
                    ),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildHeader(BuildContext context) {
    UserModel user = ref.watch(globalUserProvider);
    return SizedBox(
      width: double.infinity,
      height: 240.h, // 你自己项目里的适配高度
      child: Stack(
        fit: StackFit.expand, // 横向完全撑满
        children: [
          Image.asset(Assets.images.scoreNewBg.path, fit: BoxFit.cover),
          Padding(
            padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 40.h),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                SizedBox(height: 14.h),
                Row(
                  children: [
                    GestureDetector(
                      onTap: () {
                        eventBus.fire('mainCall');
                        context.pop();
                      },
                      child: Icon(Icons.arrow_back_ios, color: Colors.white),
                    ),
                    Expanded(
                      child: Center(
                        child: myTxt(
                          text: '积分详情',
                          fontWeight: FontWeight.bold,
                          fontSize: 18.sp,
                          color: Colors.white,
                        ),
                      ),
                    ),
                  ],
                ),
                SizedBox(height: 30.h),
                Row(
                  children: [
                    Image.asset(Assets.images.starIcon.path, width: 20.w),
                    SizedBox(width: 10.w),
                    Text(
                      '我的积分',
                      style: TextStyle(fontSize: 16.sp, color: Colors.white70),
                    ),
                  ],
                ),
                SizedBox(height: 5.h),
                Text(
                  user.credit ?? '10345',
                  style: TextStyle(
                    fontSize: 30.sp,
                    fontWeight: FontWeight.bold,
                    color: Colors.white,
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

// class PointsDetailPage extends StatelessWidget {
//   final List<Map<String, dynamic>> pointsHistory = [
//     {
//       'type': '登录赠送',
//       'date': '2025.12.25 12:00',
//       'points': 10,
//       'isPositive': true,
//     },
//     {
//       'type': '商品兑换',
//       'date': '2025.12.25 12:00',
//       'points': -10,
//       'isPositive': false,
//     },
//     {
//       'type': '商品兑换',
//       'date': '2025.12.25 12:00',
//       'points': -10,
//       'isPositive': false,
//     },
//     {
//       'type': '登录赠送',
//       'date': '2025.12.25 12:00',
//       'points': 10,
//       'isPositive': true,
//     },
//     {
//       'type': '商品兑换',
//       'date': '2025.12.25 12:00',
//       'points': -10,
//       'isPositive': false,
//     },
//     {
//       'type': '商品兑换',
//       'date': '2025.12.25 12:00',
//       'points': -10,
//       'isPositive': false,
//     },
//     {
//       'type': '登录赠送',
//       'date': '2025.12.25 12:00',
//       'points': 10,
//       'isPositive': true,
//     },
//     {
//       'type': '登录赠送',
//       'date': '2025.12.25 12:00',
//       'points': 10,
//       'isPositive': true,
//     },
//   ];
//
//   PointsDetailPage({super.key});
//
//   @override
//   Widget build(BuildContext context) {
//
//     return Material(
//       child: Stack(
//         children: [
//           _buildHeader(context),
//           Positioned(
//             top: 180.h,
//             bottom: 0,
//             left: horizontalPadding,
//             right: horizontalPadding,
//             child:  Container(
//               padding: EdgeInsets.all(16.w),
//               decoration: BoxDecoration(
//                 color: Colors.white,
//                 borderRadius: BorderRadius.circular(10.w),
//               ),
//               child: Column(
//                 crossAxisAlignment: CrossAxisAlignment.start,
//                 children: [
//                   myTxt(text: "积分明细", fontWeight: FontWeight.bold, fontSize: 20.sp),
//                   SizedBox(height: 10.h),
//                   Expanded(
//                     child: EasyRefresh.builder(
//                         onRefresh: () async {
//                           pageNum = 0;
//                           await ref
//                               .read(userScoreProvider.notifier)
//                               .fetchUserReadHistory(pageNum);
//                           return IndicatorResult.success;
//                         },
//                         onLoad: () async {
//                           if (totalNews >= news.total.safeValue) {
//                             return IndicatorResult.noMore;
//                           } else {
//                             pageNum++;
//                             await ref
//                                 .read(userReadHistoryProvider.notifier)
//                                 .fetchUserReadHistory(pageNum);
//                             return IndicatorResult.success;
//                           }
//                         },
//                         childBuilder: (context, py) {}
//                     ),
//                     ListView.separated(
//                       padding: EdgeInsets.zero,
//                       separatorBuilder:
//                           (context, index) =>
//                           Divider(height: 0.1.h, color: Colors.grey[300]),
//                       itemCount: pointsHistory.length,
//                       itemBuilder: (context, index) {
//                         final item = pointsHistory[index];
//                         return ListTile(
//                           contentPadding: EdgeInsets.zero,
//                           title: Text(item['type'], style: TextStyle(fontSize: 16)),
//                           subtitle: Text(
//                             item['date'],
//                             style: TextStyle(color: Colors.grey),
//                           ),
//                           trailing: Text(
//                             "${item['isPositive'] ? '+' : ''}${item['points']}积分",
//                             style: TextStyle(
//                               fontSize: 16,
//                               color: item['isPositive'] ? Colors.black : Colors.red,
//                               fontWeight: FontWeight.bold,
//                             ),
//                           ),
//                         );
//                       },
//                     ),
//                   ),
//                 ],
//               ),
//             );,
//           ),
//         ],
//       ),
//     );
//   }
//
//
//   // Widget _buildPointsList() {
//   //   return
//   // }
// }