import 'dart:async';
import 'package:get/get.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get_storage/get_storage.dart';
import '../../generated/assets.dart';
import '../../network/user_api.dart';
import '../../pages/setting/match_league_page.dart';
import '../../pages/setting/match_spread_page.dart';
import '../discover/room_controller.dart';
import '../global.dart';

class AuthController extends GetxController {
  final isLoading = false.obs;
  // var List<AuthCard> dataList = [];
  var dataList = <AuthCard>[].obs;
  // 是否正在登录中
  final isLoggingIn = false.obs;
  final name = ''.obs;
  final idcard = ''.obs;
  final agree = false.obs;
  // 从GetX依赖注入中获取UserApi实例
  late UserApi _userApi;
  @override
  void onInit() {
    super.onInit();
    // 从全局依赖中获取UserApi
    _userApi = Get.find<UserApi>();
    loadInitialData();
  }

  // 登录方法
  Future<void> loadInitialData() async {
    try {
      isLoading.value = true;
      late bool realAuth = false, checkPhoto = false;
      if (GlobalData().userData != null) {
        final information = GlobalData().userData!;
        if(information.identityCard != null){
          realAuth = true;
        }
        checkPhoto = information.isPhotoAudited();
      }
      dataList.assignAll([
        AuthCard( title: '手机绑定', desc: '防止账号丢失', index: 1, authed: true, defaultIcon: Assets.imagesPhoneChecked, activeIcon: Assets.imagesPhoneChecked, width: 28,height: 40),
        AuthCard( title: '真实头像', desc: '提高交友成功率', index: 2, authed: checkPhoto, defaultIcon: Assets.imagesPhotoUncheck, activeIcon: Assets.imagesPhotoChecked, width: 38,height: 37),
        AuthCard( title: '实名认证', desc: '提高交友成功率', index: 3, authed: realAuth, defaultIcon: Assets.imagesRealUncheck, activeIcon: Assets.imagesRealChecked, width: 36,height: 40),
      ]);
    } catch (e) {
      SmartDialog.showToast('网络请求失败，请检查网络连接');
    } finally {
      isLoading.value = false;
    }
  }

  bool validateChineseID(String id) {
    if (id.length != 18) return false;

    // 系数表
    final coefficients = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];

    // 校验码对应表
    final checkCodeMap = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];

    int sum = 0;

    try {
      for (int i = 0; i < 17; i++) {
        int digit = int.parse(id[i]);
        sum += digit * coefficients[i];
      }
    } catch (e) {
      return false; // 包含非数字字符
    }

    int remainder = sum % 11;
    String checkCode = checkCodeMap[remainder];

    return id[17].toUpperCase() == checkCode;
  }

  void changeAuth(int index){
    final updatedMessages = List<AuthCard>.from(dataList);
    updatedMessages[index].authed = true;
    dataList.assignAll(updatedMessages);
  }

  Future<void> startAuthing(int type) async {
    if (name.value.isEmpty) {
      SmartDialog.showToast('请输入姓名');
      return;
    }
    if (idcard.value.isEmpty) {
      SmartDialog.showToast('请输入身份证号');
      return;
    }
    if (!validateChineseID(idcard.value)) {
      SmartDialog.showToast('请输入正确的身份证号');
      return;
    }
    if (!agree.value) {
      SmartDialog.showToast('请同意用户认证协议');
      return;
    }
    try {
      // 调用登录接口
      final param = {
        'miId': GlobalData().userData?.id,
        'authenticationCode': 0,
        'value': '${name.value},${idcard.value}',
      };
      final response = await _userApi.saveCertificationAudit(param);
      // 处理响应
      if (response.data.isSuccess) {
        GlobalData().userData!.identityCard = idcard.value;
        GlobalData().userData!.name = name.value;
        SmartDialog.showToast('认证成功');
        getInfo();
        final RoomController _roomController;
        _roomController = Get.isRegistered<RoomController>()
            ? Get.find<RoomController>()
            : Get.put(RoomController());

        _roomController.matchmakerFlag.value = GlobalData().userData!.matchmakerFlag!;
        if(type == 1){
          // 进入认证成功之后的下一个页面;
          Get.off(() => MatchSpreadPage());
        } else {
          Get.back(result: 3);
        }
      } else {
        SmartDialog.showToast(response.data.message);
      }
    } catch (e) {
      // SmartDialog.showToast('网络请求失败，请检查网络连接');
      // SmartDialog.showToast(response.data.message);
    } finally {

    }
  }



  getInfo() async {
    final result = await _userApi.getMarriageInformationDetail();
    // print(result.data);
    if (result.data.isSuccess) {
      final information = result.data.data!;
      information.matchmakerFlag = GlobalData().userData?.matchmakerFlag ?? false;
      information.realName = GlobalData().userData?.realName;
      information.phone = GlobalData().userData?.phone;
      GlobalData().userData = information;

      await GetStorage().write('userId', GlobalData().userId);

    }
  }

}

class AuthCard {
  final String title;
  final String desc;
  final int index;
  bool authed;
  final String defaultIcon;
  final String activeIcon;
  final double height;
  final double width;

  AuthCard({
    required this.desc,
    required this.title,
    required this.index,
    required this.authed,
    required this.defaultIcon,
    required this.activeIcon,
    required this.height,
    required this.width,
  });
}