//
//  JXPlaybackProgressManager.h
//  AICity
//
//  Feature: 003-ios-api-https
//  Task: T036 - iOS播放进度本地存储
//  Created on 2025-10-14.
//

#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>

@class JXPlaybackProgress;

NS_ASSUME_NONNULL_BEGIN

/**
 * 播放进度统计信息
 */
@interface JXProgressStats : NSObject

@property (nonatomic, assign) NSInteger totalCount;        // 总播放进度数
@property (nonatomic, assign) NSInteger completedCount;    // 已完成数
@property (nonatomic, assign) NSInteger unsyncedCount;     // 未同步数
@property (nonatomic, assign) NSInteger recentCount;       // 最近7天播放数

@end

/**
 * 播放进度管理器
 * 
 * 负责播放进度的本地存储、同步和管理
 * 使用CoreData实现数据持久化
 */
@interface JXPlaybackProgressManager : NSObject

/**
 * 单例实例
 */
+ (instancetype)sharedManager;

/**
 * 初始化CoreData栈
 */
- (void)setupCoreDataStack;

/**
 * 保存播放进度
 * @param dramaId 剧ID
 * @param episodeId 剧集ID
 * @param position 播放位置（秒）
 * @param duration 总时长（秒）
 * @param isCompleted 是否已完成
 * @param completion 完成回调
 */
- (void)saveProgressWithDramaId:(NSString *)dramaId
                      episodeId:(NSString *)episodeId
                       position:(NSInteger)position
                       duration:(NSInteger)duration
                    isCompleted:(BOOL)isCompleted
                     completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 保存播放进度（从模型对象）
 * @param progress 播放进度模型
 * @param completion 完成回调
 */
- (void)saveProgress:(JXPlaybackProgress *)progress
          completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 批量保存播放进度
 * @param progressList 播放进度列表
 * @param completion 完成回调
 */
- (void)saveProgressBatch:(NSArray<JXPlaybackProgress *> *)progressList
               completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 获取播放进度
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)getProgressWithEpisodeId:(NSString *)episodeId
                      completion:(void(^)(JXPlaybackProgress * _Nullable progress, NSError * _Nullable error))completion;

/**
 * 获取剧的所有分集播放进度
 * @param dramaId 剧ID
 * @param completion 完成回调
 */
- (void)getDramaProgressWithDramaId:(NSString *)dramaId
                         completion:(void(^)(NSArray<JXPlaybackProgress *> * _Nullable progressList, NSError * _Nullable error))completion;

/**
 * 获取所有播放进度
 * @param completion 完成回调
 */
- (void)getAllProgressWithCompletion:(void(^)(NSArray<JXPlaybackProgress *> * _Nullable progressList, NSError * _Nullable error))completion;

/**
 * 获取最近播放的剧集进度
 * @param limit 限制数量
 * @param completion 完成回调
 */
- (void)getRecentProgressWithLimit:(NSInteger)limit
                        completion:(void(^)(NSArray<JXPlaybackProgress *> * _Nullable progressList, NSError * _Nullable error))completion;

/**
 * 获取已完成的剧集
 * @param completion 完成回调
 */
- (void)getCompletedProgressWithCompletion:(void(^)(NSArray<JXPlaybackProgress *> * _Nullable progressList, NSError * _Nullable error))completion;

/**
 * 获取未同步的播放进度
 * @param completion 完成回调
 */
- (void)getUnsyncedProgressWithCompletion:(void(^)(NSArray<JXPlaybackProgress *> * _Nullable progressList, NSError * _Nullable error))completion;

/**
 * 标记播放进度为已同步
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)markAsSyncedWithEpisodeId:(NSString *)episodeId
                       completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 标记播放进度同步失败
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)markSyncFailedWithEpisodeId:(NSString *)episodeId
                         completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 批量标记为已同步
 * @param episodeIds 剧集ID列表
 * @param completion 完成回调
 */
- (void)markAsSyncedBatchWithEpisodeIds:(NSArray<NSString *> *)episodeIds
                             completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 删除播放进度
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)deleteProgressWithEpisodeId:(NSString *)episodeId
                         completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 删除剧的所有播放进度
 * @param dramaId 剧ID
 * @param completion 完成回调
 */
- (void)deleteDramaProgressWithDramaId:(NSString *)dramaId
                            completion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 清理过期的播放进度（90天前）
 * @param completion 完成回调
 */
- (void)cleanupExpiredProgressWithCompletion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 删除所有播放进度
 * @param completion 完成回调
 */
- (void)deleteAllProgressWithCompletion:(nullable void(^)(BOOL success, NSError * _Nullable error))completion;

/**
 * 获取播放进度统计信息
 * @param completion 完成回调
 */
- (void)getProgressStatsWithCompletion:(void(^)(JXProgressStats * _Nullable stats, NSError * _Nullable error))completion;

/**
 * 检查剧集是否有播放进度
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)hasProgressWithEpisodeId:(NSString *)episodeId
                      completion:(void(^)(BOOL hasProgress, NSError * _Nullable error))completion;

/**
 * 获取播放进度百分比
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)getProgressPercentageWithEpisodeId:(NSString *)episodeId
                                completion:(void(^)(NSInteger percentage, NSError * _Nullable error))completion;

/**
 * 检查剧集是否已完成
 * @param episodeId 剧集ID
 * @param completion 完成回调
 */
- (void)isCompletedWithEpisodeId:(NSString *)episodeId
                      completion:(void(^)(BOOL isCompleted, NSError * _Nullable error))completion;

@end

NS_ASSUME_NONNULL_END