import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:starwork_flutter/api/model/team/request/edit_person_info_request.dart';
import 'package:starwork_flutter/api/model/team/response/depart_list_reponse.dart';
import 'package:starwork_flutter/api/model/team/response/person_details_response.dart';
import 'package:starwork_flutter/api/model/team/response/role_list_response.dart';
import 'package:starwork_flutter/api/service/team_api_service.dart';
import 'package:starwork_flutter/base/app_logger.dart';
import 'package:starwork_flutter/base/base_controller.dart';
import 'package:starwork_flutter/common/constant/app_view_parameter_keys.dart';

class EditPersonController extends BaseController {
  final selectedPersonItem = Rx<PersonItem?>(null);
  RxString selectedGender = 'male'.obs;
  final teamApi = Get.find<TeamApiService>();
  var selectedDepartItem = DepartItem().obs; // 当前选中的组织

  var originalPersonData = Rx<PersonDetailsResponse?>(null); // 人员原始的详情数据

  TextEditingController nameInputController = TextEditingController();
  TextEditingController phoneInputController = TextEditingController();
  TextEditingController jobNoInputController = TextEditingController(); // 工号
  TextEditingController positionInputController = TextEditingController(); // 职务
  TextEditingController idCardInputController = TextEditingController(); // 身份证号码
  TextEditingController remarkInputController = TextEditingController(); // 备注
  var isLongTerm = true.obs; // 有效期是否为长期
  var startDate = 0.obs; // 使用时间戳表示开始时间
  var endDate = 0.obs; // 使用时间戳表示结束时间
  var userState = 0.obs; // 账号状态
  var selectedRoles = <RoleListResponse>[].obs;
  var isPhoneVisible = false.obs; // 控制手机号是否可见

  @override
  void onInit() async {
    super.onInit();
    final args = Get.arguments;
    if (args != null && args is PersonItem) {
      selectedPersonItem.value = args;
    }

    await requestPersonDetail();
  }

  requestPersonDetail() async {
    if (selectedPersonItem.value != null && selectedPersonItem.value!.personNo != null) {
      var response = await teamApi.requestPersonDetails(personNo: selectedPersonItem.value!.personNo!);
      if (response.isSuccess) {
        var data = response.data;
        // 保存原始数据
        originalPersonData.value = data;

        nameInputController.text = data?.personName ?? '';
        phoneInputController.text = data?.phone ?? '';
        jobNoInputController.text = data?.jobNumber.toString() ?? '';
        positionInputController.text = data?.position ?? '';
        idCardInputController.text = data?.idCard ?? '';
        remarkInputController.text = data?.remark ?? '';
        selectedGender.value = data?.sex == 1 ? 'male' : 'female';
        isLongTerm.value = data?.limitType == 1;
        startDate.value = _parseDateStringToTimestamp(data?.limitStartTime);
        endDate.value = _parseDateStringToTimestamp(data?.limitEndTime);
        userState.value = data?.userState ?? 2;
        selectedRoles.value = data?.roleList ?? [];
        selectedDepartItem.value.departNo = data?.departNo;
        selectedDepartItem.value.departName = data?.departName;
        selectedDepartItem.refresh();
        selectedRoles.refresh();
      }
    }
  }

  // 获取选中角色的显示文本
  String getSelectedRoleDisplayText() {
    if (selectedRoles.isEmpty) {
      return '请选择'; // 如果没有选中角色，显示"请选择"
    } else {
      // 将所有选中角色的名称用逗号连接
      return selectedRoles.map((role) => role.roleName ?? '').join('、'); // 使用顿号或逗号分隔
    }
  }

  // 手机号脱敏处理方法
  String maskPhoneNumber(String? phone) {
    if (phone == null || phone.isEmpty) return '';
    if (phone.length < 11) return phone;

    // 只显示前3位和后3位，中间5位用*代替
    return '${phone.substring(0, 3)}*****${phone.substring(8)}';
  }

  // 获取显示用的手机号（根据可见性决定是否脱敏）
  String getDisplayPhone() {
    final phone = selectedPersonItem.value?.phone ?? '';
    return isPhoneVisible.value ? phone : maskPhoneNumber(phone);
  }

  // 辅助方法：将时间戳转换为日期字符串
  String formatTimestamp(int timestamp) {
    if (timestamp <= 0) return '请选择';
    try {
      final dateTime = DateTime.fromMillisecondsSinceEpoch(timestamp);
      return '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')}';
    } catch (e) {
      return '请选择';
    }
  }

  // 将字符串日期转为时间戳
  int _parseDateStringToTimestamp(String? dateStr) {
    if (dateStr == null || dateStr.isEmpty) return 0;
    try {
      // 假设日期格式为 "yyyy-MM-dd" 或其他标准格式
      final DateTime dateTime = DateTime.parse(dateStr);
      return dateTime.millisecondsSinceEpoch;
    } catch (e) {
      // 如果解析失败，返回0
      return 0;
    }
  }

  void requestEditPersonInfo() async {
    // 先检查是否有数据变更
    if (!_hasDataChanged()) {
      AppLogger.debug('数据无变更，无需修改');
      return;
    }
    // 构建只包含变更字段的请求对象
    var request = EditPersonInfoRequest();
    request.personNo = selectedPersonItem.value?.personNo;
    request.isConfirm = true;

    if (phoneInputController.text.trim() != (originalPersonData.value?.phone ?? '')) {
      request.phone = phoneInputController.text.trim();
    }

    request.departNo = selectedDepartItem.value.departNo;
    request.personName = nameInputController.text.trim();

    if (selectedGender.value != (originalPersonData.value?.sex == 1 ? 'male' : 'female')) {
      request.sex = selectedGender.value == 'male' ? 1 : 2;
    }

    if (positionInputController.text.trim() != (originalPersonData.value?.position ?? '')) {
      request.position = positionInputController.text.trim();
    }

    if (remarkInputController.text.trim() != (originalPersonData.value?.remark ?? '')) {
      request.remark = remarkInputController.text.trim();
    }

    if (idCardInputController.text.trim() != (originalPersonData.value?.idCard ?? '')) {
      request.idCard = idCardInputController.text.trim();
    }

    if (jobNoInputController.text.trim() != (originalPersonData.value?.jobNumber?.toString() ?? '')) {
      request.jobNumber = jobNoInputController.text.trim();
    }

    if (isLongTerm.value != (originalPersonData.value?.limitType == 1)) {
      request.limitType = isLongTerm.value ? 1 : 2;
    }

    // 处理有效期时间字段
    if (!isLongTerm.value) {
      var originalStartTime = _parseDateStringToTimestamp(originalPersonData.value?.limitStartTime);
      var originalEndTime = _parseDateStringToTimestamp(originalPersonData.value?.limitEndTime);

      if (startDate.value != originalStartTime) {
        request.limitStartTime = formatTimestamp(startDate.value);
      }

      if (endDate.value != originalEndTime) {
        request.limitEndTime = formatTimestamp(endDate.value);
      }
    }
    var response = await teamApi.requestEditPersonInfo(request: request);
    if (response.isSuccess) {
      showSuccess();
    } else {
      showError(message: response.errorMsg!);
    }
  }

  // 3. 创建比较方法判断是否有修改
  bool _hasDataChanged() {
    if (originalPersonData.value == null) return true;

    return nameInputController.text.trim() != (originalPersonData.value?.personName ?? '') ||
        phoneInputController.text.trim() != (originalPersonData.value?.phone ?? '') ||
        jobNoInputController.text.trim() != (originalPersonData.value?.jobNumber?.toString() ?? '') ||
        positionInputController.text.trim() != (originalPersonData.value?.position ?? '') ||
        idCardInputController.text.trim() != (originalPersonData.value?.idCard ?? '') ||
        remarkInputController.text.trim() != (originalPersonData.value?.remark ?? '') ||
        selectedGender.value != (originalPersonData.value?.sex == 1 ? 'male' : 'female') ||
        selectedDepartItem.value.departNo != originalPersonData.value?.departNo ||
        isLongTerm.value != (originalPersonData.value?.limitType == 1) ||
        (!isLongTerm.value &&
            (startDate.value != _parseDateStringToTimestamp(originalPersonData.value?.limitStartTime) ||
                endDate.value != _parseDateStringToTimestamp(originalPersonData.value?.limitEndTime)));
  }
}