// lib/controllers/member_controller.dart

import 'package:get/get.dart';
import 'package:rogapp/model/user.dart';
import 'package:rogapp/services/api_service.dart';

class MemberController extends GetxController {
  late final ApiService _apiService;

  final selectedMember = Rx<User?>(null);
  final int teamId = 0;
  final member = Rx<User?>(null);
  final email = ''.obs;
  final firstname = ''.obs;
  final lastname = ''.obs;
  final dateOfBirth = Rx<DateTime?>(null);
  final isLoading = true.obs;  // isLoadingプロパティを追加


  @override
  void onInit() async{
    super.onInit();
    await Get.putAsync(() => ApiService().init());
    _apiService = Get.find<ApiService>();
    await loadInitialData();

    if (Get.arguments != null && Get.arguments['member'] != null) {
      member.value = Get.arguments['member'];
      _initializeMemberData();
    }
  }


  void _initializeMemberData() {
    if (member.value != null) {
      email.value = member.value!.email ?? '';
      firstname.value = member.value!.firstname ?? '';
      lastname.value = member.value!.lastname ?? '';
      dateOfBirth.value = member.value!.dateOfBirth;
    }
  }

  Future<void> loadInitialData() async {
    try {
      isLoading.value = true;
      // 必要な初期データの取得をここで行う
      // 例: await fetchTeamMembers();
    } catch (e) {
      print('Error loading initial data: $e');
    } finally {
      isLoading.value = false;
    }
  }


  void setSelectedMember(User member) {
    selectedMember.value = member;
    firstname.value = member.firstname;
    lastname.value = member.lastname;
  }

  void updateFirstName(String value) {
    firstname.value = value;
  }

  void updateLastName(String value) {
    lastname.value = value;
  }

  Future<void> saveMember() async {
    try {
      isLoading.value = true;
      // メンバー保存のロジックをここに実装
      // 例: await _apiService.updateMember(selectedMember.value!.id, firstName.value, lastName.value);
    } catch (e) {
      print('Error saving member: $e');
      // エラーハンドリング（例：ユーザーへの通知）
    } finally {
      isLoading.value = false;
    }
  }

  Future<void> createMember(int teamId) async {
    try {
      final newMember = await _apiService.createTeamMember(
        teamId,
        email.value,
        firstname.value,
        lastname.value,
        dateOfBirth.value,
      );
      member.value = newMember;
    } catch (e) {
      print('Error creating member: $e');
    }
  }

  Future<void> updateMember() async {
    if (member.value == null) return;
    int? memberId = member.value?.id;
    try {
      final updatedMember = await _apiService.updateTeamMember(
        teamId,
        memberId!,
        firstname.value,
        lastname.value,
        dateOfBirth.value,
      );
      member.value = updatedMember;
    } catch (e) {
      print('Error updating member: $e');
    }
  }

  Future<void> deleteMember() async {
    if (member.value == null) return;
    int? memberId = member.value?.id;
    try {
      await _apiService.deleteTeamMember(teamId,memberId!);
      member.value = null;
      Get.back();
    } catch (e) {
      print('Error deleting member: $e');
    }
  }

  Future<void> resendInvitation() async {
    if (member.value == null || member.value!.email == null) return;
    int? memberId = member.value?.id;
    try {
      await _apiService.resendMemberInvitation(memberId!);
      Get.snackbar('Success', 'Invitation resent successfully');
    } catch (e) {
      print('Error resending invitation: $e');
      Get.snackbar('Error', 'Failed to resend invitation');
    }
  }

  void updateEmail(String value) => email.value = value;
  void updateFirstname(String value) => firstname.value = value;
  void updateLastname(String value) => lastname.value = value;
  void updateDateOfBirth(DateTime value) => dateOfBirth.value = value;

  String getMemberStatus() {
    if (member.value == null) return '';
    if (member.value!.email == null) return '未登録';
    if (member.value!.isActive) return '承認済';
    return '招待中';
  }
}