import AsyncStorage from '@react-native-async-storage/async-storage';

// 引导状态存储键
const GUIDE_KEYS = {
  GOALS_PAGE: '@guide_goals_page_completed',
} as const;

/**
 * 检查用户是否已经完成特定引导
 * @param guideKey 引导键名
 * @returns Promise<boolean> 是否已完成
 */
export const checkGuideCompleted = async (guideKey: keyof typeof GUIDE_KEYS): Promise<boolean> => {
  try {
    const completed = await AsyncStorage.getItem(GUIDE_KEYS[guideKey]);
    return completed === 'true';
  } catch (error) {
    console.error('检查引导状态失败:', error);
    return false;
  }
};

/**
 * 标记引导为已完成
 * @param guideKey 引导键名
 */
export const markGuideCompleted = async (guideKey: keyof typeof GUIDE_KEYS): Promise<void> => {
  try {
    await AsyncStorage.setItem(GUIDE_KEYS[guideKey], 'true');
  } catch (error) {
    console.error('保存引导状态失败:', error);
  }
};

/**
 * 重置所有引导状态（用于测试或重置用户引导）
 */
export const resetAllGuides = async (): Promise<void> => {
  try {
    const keys = Object.values(GUIDE_KEYS);
    await AsyncStorage.multiRemove(keys);
    console.log('所有引导状态已重置');
  } catch (error) {
    console.error('重置引导状态失败:', error);
  }
};

/**
 * 获取所有引导状态
 * @returns Promise<Record<string, boolean>> 所有引导的完成状态
 */
export const getAllGuideStatus = async (): Promise<Record<string, boolean>> => {
  try {
    const result: Record<string, boolean> = {};
    const keys = Object.values(GUIDE_KEYS);
    
    for (const key of keys) {
      const completed = await AsyncStorage.getItem(key);
      result[key] = completed === 'true';
    }
    
    return result;
  } catch (error) {
    console.error('获取引导状态失败:', error);
    return {};
  }
};