import 'dart:async';
import 'package:get/get.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import '../../network/user_api.dart';
import '../global.dart';

class AuthController extends GetxController {
  final isLoading = false.obs;
  final List<AuthCard> dataList = [];
  // 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;
      if (GlobalData().userData != null) {
        final information = GlobalData().userData!;
        if(information.identityCard != null){
          realAuth = true;
        }
      }
      dataList.assignAll([
        AuthCard( title: '手机绑定', desc: '防止账号丢失', index: 1, authed: true),
        AuthCard( title: '真实头像', desc: '提高交友成功率', index: 2, authed: false),
        AuthCard( title: '实名认证', desc: '提高交友成功率', index: 3, authed: realAuth),
      ]);
      // 调用登录接口
      // final response = await _userApi.login({});
      // 处理响应
      // if (response.data.isSuccess) {
      //
      // }
    } 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){
    AuthCard card = dataList.firstWhere((item) => item.index == index);
    card.authed = true;
  }

  Future<void> startAuthing() 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;
        SmartDialog.showToast('认证成功');
        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');
    } finally {

    }
  }

}

class AuthCard {
  final String title;
  final String desc;
  final int index;
  bool authed;

  AuthCard({
    required this.desc,
    required this.title,
    required this.index,
    required this.authed,
  });
}