import 'package:doublefeel_flutter/core/services/user_state_service.dart';
import 'package:get/get.dart';

class HomeController extends GetxController {
  final UserStateService userStateService = Get.find<UserStateService>();

  /// 当前选中的底部 tab 索引
  final selectedIndex = 0.obs;

  /// 当前选中的日期（Today tab 使用）
  final selectedDate = _dateOnly(DateTime.now()).obs;

  void changeTab(int index) {
    selectedIndex.value = index;
  }

  void changeDate(DateTime date) {
    final normalizedDate = _dateOnly(date);
    final currentDate = selectedDate.value;
    if (currentDate == normalizedDate) return;

    selectedDate.value = normalizedDate;
  }

  static DateTime _dateOnly(DateTime date) {
    return DateTime(date.year, date.month, date.day);
  }
}