import 'package:intl/intl.dart';
import 'package:get/get.dart';

import '../people_photo/photo_group.dart';

class CalendarState {
  static final RxList<PhotoGroup> monthlyAlbums = <PhotoGroup>[].obs;

  // 格式化月份
  static String formatMonth(String month) {
    try {
      DateTime date = DateFormat('yyyy-MM').parse(month);
      return DateFormat('MMM , yyyy').format(date); // 转换为 "Nov, 2024" 格式
    } catch (e) {
      return month; // 如果解析失败，返回原始字符串
    }
  }

  static void removePhotosData(Set<String> selectedPhotosIds) {
    monthlyAlbums.removeWhere((album) {
      album.images
          .removeWhere((element) => selectedPhotosIds.contains(element.id));
      album.selectedPhotosIds
          .removeWhere((element) => selectedPhotosIds.contains(element));

      // 如果images为空，删除该 album
      return album.images.isEmpty;
    });
  }
}