wushu/lib/services/get/favorites_controller.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'theme_controller.dart';

class FavoritesController extends GetxController {
  static const String _isGridViewKey = 'favorites_is_grid_view';

  final ThemeController _themeController = Get.find<ThemeController>();

  var categories = ['全部', '点赞', '笔记', '推送', '每日一句'].obs;
  var isGridView = true.obs;
  var currentTabIndex = 0.obs;
  var searchQuery = ''.obs;
  var sortByTime = true.obs; // true: 按时间排序, false: 按分类排序
  var likesFirst = true.obs; // true: 点赞在前, false: 笔记在前

  @override
  void onInit() {
    super.onInit();
    _loadPreferences();
  }

  Future<void> _loadPreferences() async {
    try {
      final prefs = await SharedPreferences.getInstance();
      isGridView.value = prefs.getBool(_isGridViewKey) ?? true;
    } catch (e) {
      debugPrint('加载收藏页面设置失败: $e');
    }
  }

  Future<void> _savePreferences() async {
    try {
      final prefs = await SharedPreferences.getInstance();
      await prefs.setBool(_isGridViewKey, isGridView.value);
    } catch (e) {
      debugPrint('保存收藏页面设置失败: $e');
    }
  }

  void toggleViewMode() {
    isGridView.value = !isGridView.value;
    _savePreferences();
  }

  void setCurrentTabIndex(int index) {
    currentTabIndex.value = index;
  }

  void setSearchQuery(String query) {
    searchQuery.value = query;
  }

  Future<void> refreshContent() async {
    await Future.delayed(const Duration(milliseconds: 500));
    Get.snackbar('提示', '内容已刷新', colorText: _themeController.currentThemeColor);
  }

  void showFilterOptions(BuildContext context) {
    final isDark = _themeController.isDarkMode;
    final themeColor = _themeController.currentThemeColor;

    showModalBottomSheet(
      context: context,
      backgroundColor: isDark ? const Color(0xFF2A2A2A) : Colors.white,
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
      ),
      builder: (BuildContext context) => Container(
        padding: const EdgeInsets.all(16),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              width: 40,
              height: 4,
              margin: const EdgeInsets.only(bottom: 16),
              decoration: BoxDecoration(
                color: isDark ? Colors.grey[600] : Colors.grey[300],
                borderRadius: BorderRadius.circular(2),
              ),
            ),
            Text(
              '排序选项',
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.bold,
                color: isDark ? Colors.white : Colors.black87,
              ),
            ),
            const SizedBox(height: 16),
            Obx(
              () => ListTile(
                leading: Icon(Icons.date_range, color: themeColor),
                title: Text(
                  '按时间排序',
                  style: TextStyle(
                    color: isDark ? Colors.white : Colors.black87,
                  ),
                ),
                trailing: Icon(
                  sortByTime.value
                      ? Icons.radio_button_checked
                      : Icons.radio_button_unchecked,
                  color: themeColor,
                ),
                onTap: () {
                  Navigator.pop(context);
                  sortByTime.value = true;
                  Future.delayed(const Duration(milliseconds: 100), () {
                    Get.snackbar('提示', '已按时间排序', colorText: themeColor);
                  });
                },
              ),
            ),
            Obx(
              () => ListTile(
                leading: Icon(Icons.title, color: themeColor),
                title: Text(
                  '按分类排序',
                  style: TextStyle(
                    color: isDark ? Colors.white : Colors.black87,
                  ),
                ),
                trailing: Icon(
                  !sortByTime.value
                      ? Icons.radio_button_checked
                      : Icons.radio_button_unchecked,
                  color: themeColor,
                ),
                onTap: () {
                  Navigator.pop(context);
                  sortByTime.value = false;
                  Future.delayed(const Duration(milliseconds: 100), () {
                    Get.snackbar('提示', '已按分类排序', colorText: themeColor);
                  });
                },
              ),
            ),
            const Divider(color: Colors.grey),
            Obx(
              () => ListTile(
                leading: Icon(Icons.swap_vert, color: themeColor),
                title: Text(
                  likesFirst.value ? '点赞在前' : '笔记在前',
                  style: TextStyle(
                    color: isDark ? Colors.white : Colors.black87,
                  ),
                ),
                trailing: Icon(Icons.swap_vert, color: themeColor),
                onTap: () {
                  Navigator.pop(context);
                  likesFirst.value = !likesFirst.value;
                  Future.delayed(const Duration(milliseconds: 100), () {
                    Get.snackbar(
                      '提示',
                      likesFirst.value ? '点赞在前' : '笔记在前',
                      colorText: themeColor,
                    );
                  });
                },
              ),
            ),
          ],
        ),
      ),
    );
  }

  void navigateToSearch() {
    Get.toNamed(
      '/search',
      arguments: searchQuery.value.isEmpty ? null : searchQuery.value,
    );
  }

  void navigateToCollectNotes() {
    Get.toNamed('/collect-notes');
  }
}