import 'package:bottom_picker/bottom_picker.dart';
import 'package:city_pickers/city_pickers.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:loopin/IM/controller/im_user_info_controller.dart';
import 'package:loopin/api/common_api.dart';
import 'package:loopin/components/network_or_asset_image.dart';
import 'package:loopin/service/http.dart';
import 'package:loopin/styles/index.dart';
import 'package:loopin/utils/index.dart';
import 'package:loopin/utils/permissions.dart';
import 'package:loopin/utils/wxsdk.dart';
import 'package:shirne_dialog/shirne_dialog.dart';
import 'package:wechat_assets_picker/wechat_assets_picker.dart';

class UserInfo extends StatefulWidget {
  const UserInfo({super.key});

  @override
  State<UserInfo> createState() => _UserInfoState();
}

class _UserInfoState extends State<UserInfo> {
  final userInfoController = Get.find<ImUserInfoController>();
  late List<Map<String, dynamic>> items;

  @override
  void initState() {
    super.initState();
    items = [
      {
        'title': '昵称',
        'value': userInfoController.nickname,
        'onTap': () => Get.toNamed('/nickName'),
      },
      {
        'title': '简介',
        'value': userInfoController.signature,
        'onTap': () => Get.toNamed('/des'),
      },
      {
        'title': '性别',
        'value': userInfoController.gender,
        'onTap': () => setGender(context),
      },
      {
        'title': '生日',
        'value': userInfoController.birthday,
        'onTap': () => selectDate(context),
      },
      {
        'title': '区域',
        'value': userInfoController.customInfo,
        'onTap': () => pickCity(),
      },
      {
        'title': '绑定微信',
        'value': userInfoController.customInfo,
        'onTap': () => wechatLogin(),
      },
    ];
  }

  /// 微信授权
  Future<void> wechatLogin() async {
    await Wxsdk.login();
  }

  /// 选性别
  void setGender(BuildContext context) {
    showModalBottomSheet(
      context: context,
      isScrollControlled: true,
      backgroundColor: Colors.transparent,
      builder: (BuildContext context) {
        return SafeArea(
          child: Container(
            height: 300,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
            ),
            child: Column(
              children: [
                Expanded(
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      ListTile(
                        title: Center(child: Text('男')),
                        onTap: () {
                          userInfoController.gender.value = 1;
                          userInfoController.updateGender();
                          Get.back();
                        },
                      ),
                      Divider(),
                      ListTile(
                          title: Center(child: Text('女')),
                          onTap: () {
                            userInfoController.gender.value = 2;
                            userInfoController.updateGender();
                            Get.back();
                          }),
                      Divider(),
                      ListTile(
                        title: Center(child: Text('保密')),
                        onTap: () {
                          userInfoController.gender.value = 0;
                          userInfoController.updateGender();
                          Get.back();
                        },
                      ),
                      Container(
                        height: 10,
                        color: Colors.grey[200],
                      ),
                    ],
                  ),
                ),
                ListTile(
                  title: Center(child: Text('取消')),
                  onTap: () => Get.back(),
                ),
              ],
            ),
          ),
        );
      },
    );
  }

  /// 选生日
  void selectDate(BuildContext context) {
    DateTime selectedDate = DateTime.now(); // 初始值设为当前时间
    BottomPicker.date(
      pickerTitle: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          TextButton(
            onPressed: () {
              Get.back();
            },
            child: Text('取消'),
          ),
          TextButton(
            onPressed: () {
              // 获取选择结果逻辑
              final dateStr = "${selectedDate.year}-${selectedDate.month.toString().padLeft(2, '0')}-${selectedDate.day.toString().padLeft(2, '0')}";
              print(dateStr);
              DateTime birthdayDate = DateTime(selectedDate.year, selectedDate.month, selectedDate.day);
              userInfoController.birthday.value = birthdayDate.millisecondsSinceEpoch ~/ 1000; //秒级时间戳
              userInfoController.updateBirthday();
              Get.back();
            },
            child: Text('确认'),
          ),
        ],
      ),
      displaySubmitButton: false,
      displayCloseIcon: false,
      dismissable: true, // 允许点击空白关闭
      initialDateTime: DateTime.now(),
      minDateTime: DateTime(1900),
      maxDateTime: DateTime(
        DateTime.now().year,
        DateTime.now().month,
        DateTime.now().day,
        23,
        59,
        59,
      ),
      dateOrder: DatePickerDateOrder.ymd,
      pickerTextStyle: const TextStyle(fontSize: 16, color: Colors.black87),
      height: 300,
      onChange: (date) {
        selectedDate = date as DateTime;
      },
    ).show(context);
  }

  ///选所在地
  void pickCity() async {
    final result = await CityPickers.showCityPicker(
      context: context,
      showType: ShowType.pca, // 显示省市区
      height: 300.0,
      borderRadius: 16.0,
      barrierDismissible: true,
      theme: Theme.of(context).copyWith(
        scaffoldBackgroundColor: Colors.white,
      ),
    );
    if (result != null) {
      final areaName = '${result.provinceName}-${result.cityName}-${result.areaName}';
      print(result.toString());
      print('${result.provinceName}-${result.cityName}-${result.areaName}-${result.areaId}');
      //修改
      userInfoController.customInfo['area'] = areaName;
      userInfoController.customInfo['areaCode'] = '${result.areaId}';
      userInfoController.updateArea();
      userInfoController.customInfo.refresh();
    }
  }

  ///选背景
  void pickCover(BuildContext context) async {
    final hasPer = await Permissions.requestPhotoPermission();
    if (!hasPer) {
      Permissions.showPermissionDialog();
      return;
    }
    final pickedAssets = await AssetPicker.pickAssets(
      context,
      pickerConfig: AssetPickerConfig(
        textDelegate: const AssetPickerTextDelegate(),
        pathNameBuilder: (AssetPathEntity album) {
          return Utils.translateAlbumName(album);
        },
        maxAssets: 1,
        requestType: RequestType.image,
        filterOptions: FilterOptionGroup(
          imageOption: const FilterOption(),
        ),
      ),
    );

    if (pickedAssets != null && pickedAssets.isNotEmpty) {
      final asset = pickedAssets.first;
      final file = await asset.file; // 获取实际文件
      if (file != null) {
        final fileSizeInBytes = await file.length();
        final sizeInMB = fileSizeInBytes / (1024 * 1024);
        if (sizeInMB > 200) {
          MyDialog.toast('图片大小不能超过200MB', icon: const Icon(Icons.check_circle), style: ToastStyle(backgroundColor: Colors.red.withAlpha(200)));
        } else {
          print("视频合法，大小：$sizeInMB MB");
          //走upload(file)上传图片拿到url地址
          final istance = MyDialog.loading('上传中');
          final res = await Http.upload(CommonApi.uploadFile, filePath: file.path);
          userInfoController.customInfo['coverBg'] = res['data']['url'];
          userInfoController.updateCover();
          userInfoController.customInfo.refresh();
          istance.close();
        }
      }
    }
  }

  ///选头像
  void pickFaceUrl(BuildContext context) async {
    final hasPer = await Permissions.requestPhotoPermission();
    if (!hasPer) {
      Permissions.showPermissionDialog();
      return;
    }
    final pickedAssets = await AssetPicker.pickAssets(
      context,
      pickerConfig: AssetPickerConfig(
        textDelegate: const AssetPickerTextDelegate(),
        pathNameBuilder: (AssetPathEntity album) {
          return Utils.translateAlbumName(album);
        },
        maxAssets: 1,
        requestType: RequestType.image,
        filterOptions: FilterOptionGroup(
          imageOption: const FilterOption(),
        ),
      ),
    );

    if (pickedAssets != null && pickedAssets.isNotEmpty) {
      final asset = pickedAssets.first;
      final file = await asset.file; // 获取实际文件
      if (file != null) {
        final fileSizeInBytes = await file.length();
        final sizeInMB = fileSizeInBytes / (1024 * 1024);
        if (sizeInMB > 20) {
          MyDialog.toast('图片大小不能超过20MB', icon: const Icon(Icons.check_circle), style: ToastStyle(backgroundColor: Colors.red.withAlpha(200)));
        } else {
          print("图片合法，大小：$sizeInMB MB");
          //走upload(file)上传图片拿到url地址
          final istance = MyDialog.loading('上传中');
          final res = await Http.upload(CommonApi.uploadFile, filePath: file.path);
          userInfoController.faceUrl.value = res['data']['url'];
          userInfoController.updateFaceUrl();
          userInfoController.customInfo.refresh();
          istance.close();
        }
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      extendBodyBehindAppBar: true,
      appBar: AppBar(
        backgroundColor: Colors.transparent,
        elevation: 0,
        actions: [
          Padding(
            padding: const EdgeInsets.only(right: 12.0),
            child: GestureDetector(
              onTap: () => pickCover(context),
              child: Container(
                padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 6.0),
                decoration: BoxDecoration(
                  color: Colors.black.withAlpha(100),
                  borderRadius: BorderRadius.circular(20.0),
                ),
                child: Row(
                  children: const [
                    Icon(Icons.camera_alt, color: Colors.white, size: 16),
                    SizedBox(width: 4),
                    Text('更换封面', style: TextStyle(color: Colors.white, fontSize: 14)),
                  ],
                ),
              ),
            ),
          ),
        ],
      ),
      body: SizedBox.expand(
        child: Stack(
          children: [
            // 封面图
            SizedBox(
              height: 240,
              width: double.infinity,
              child: Obx(() {
                final imageUrl = userInfoController.customInfo['coverBg'];
                return GestureDetector(
                  onTap: () => pickCover(context),
                  // child: Image(
                  //   image: (imageUrl != null && imageUrl.isNotEmpty) ? NetworkImage(imageUrl) : const AssetImage('assets/images/pic2.jpg') as ImageProvider,
                  //   fit: BoxFit.cover,
                  // ),
                  child: NetworkOrAssetImage(
                    imageUrl: imageUrl,
                    placeholderAsset: 'assets/images/bk.jpg',
                  ),
                );
              }),
            ),

            // 白色内容容器
            Positioned(
              top: 220,
              left: 0,
              right: 0,
              bottom: 0,
              child: ClipRRect(
                borderRadius: const BorderRadius.only(
                  topLeft: Radius.circular(30),
                  topRight: Radius.circular(30),
                ),
                child: Container(
                  decoration: BoxDecoration(
                    color: Colors.white,
                    borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(30),
                      topRight: Radius.circular(30),
                    ),
                  ),
                  child: SingleChildScrollView(
                    padding: const EdgeInsets.only(top: 60, bottom: 40),
                    child: Column(
                      children: [
                        const SizedBox(height: 0),
                        const SizedBox(height: 20),
                        Card(
                          elevation: 2,
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(12),
                          ),
                          color: Colors.white,
                          child: Column(
                            children: items.map((item) {
                              return Column(
                                children: [
                                  ListTile(
                                    title: Row(
                                      children: [
                                        Text(
                                          item['title'],
                                          style: const TextStyle(fontWeight: FontWeight.bold),
                                        ),
                                        const SizedBox(width: 50),
                                        Expanded(child: Obx(() {
                                          final val = item['value'];
                                          if (val is RxString) {
                                            return Text(
                                              val.value,
                                              style: const TextStyle(color: Colors.black),
                                              overflow: TextOverflow.ellipsis,
                                              maxLines: 1,
                                            );
                                          } else if (val is RxInt) {
                                            String displayText;
                                            if (item['title'] == '性别') {
                                              displayText = val.value == 0
                                                  ? '保密'
                                                  : val.value == 1
                                                      ? '男'
                                                      : val.value == 2
                                                          ? '女'
                                                          : '';
                                            } else {
                                              // 生日
                                              // displayText = val.value == 0 ? '' : val.value.toString();
                                              if (val.value == 0) {
                                                displayText = '';
                                              } else {
                                                final date = DateTime.fromMillisecondsSinceEpoch(val.value * 1000);
                                                displayText = "${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}";
                                              }
                                            }
                                            return Text(
                                              displayText,
                                              style: const TextStyle(color: Colors.black),
                                              overflow: TextOverflow.ellipsis,
                                              maxLines: 1,
                                            );
                                          } else if (val is String) {
                                            return Text(
                                              val,
                                              style: const TextStyle(color: Colors.black),
                                              overflow: TextOverflow.ellipsis,
                                              maxLines: 1,
                                            );
                                          } else if (val is Map) {
                                            if (item['title'] == '区域') {
                                              return Text(
                                                val['area'] ?? '',
                                                style: const TextStyle(color: Colors.black),
                                                overflow: TextOverflow.ellipsis,
                                                maxLines: 1,
                                              );
                                            } else {
                                              String wxText = val['openId'] == null || val['openId'] == '' ? '未授权' : '已授权';
                                              return Row(
                                                children: [
                                                  Spacer(),
                                                  Text(
                                                    wxText,
                                                    style: const TextStyle(color: Colors.black),
                                                    overflow: TextOverflow.ellipsis,
                                                    maxLines: 1,
                                                  ),
                                                ],
                                              );
                                            }
                                          } else {
                                            return const SizedBox.shrink();
                                          }
                                        }))
                                      ],
                                    ),
                                    trailing: const Icon(
                                      Icons.chevron_right,
                                      color: FStyle.c999,
                                    ),
                                    onTap: item['onTap'],
                                  ),
                                ],
                              );
                            }).toList(),
                          ),
                        )
                      ],
                    ),
                  ),
                ),
              ),
            ),

            // 头像层级最高，放在Stack最后面，覆盖白色容器和封面图
            Positioned(
              top: 220 - 60, // 封面图高度减去头像半径，使头像中线对齐封面底线
              left: 0,
              right: 0,
              child: Obx(() {
                final avatar = userInfoController.faceUrl.value;
                return Center(
                  child: GestureDetector(
                    onTap: () => pickFaceUrl(context),
                    child: CircleAvatar(
                      radius: 60,
                      backgroundColor: Colors.white,
                      child: ClipOval(
                        child: NetworkOrAssetImage(
                          imageUrl: avatar,
                          width: double.infinity,
                          height: double.infinity,
                          fit: BoxFit.cover,
                        ),
                      ),
                    ),
                  ),
                );
              }),
            ),
          ],
        ),
      ),
    );
  }
}