//
//  SCRecordSessionSegment.h
//  SCRecorder
//
//  Created by Simon CORSIN on 10/03/15.
//  Copyright (c) 2015 rFlex. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#import <UIKit/UIKit.h>

@interface SCRecordSessionSegment : NSObject

/**
 The url containing the segment data
 */
@property (strong, nonatomic) NSURL *__nonnull url;

/**
 The AVAsset created from the url.
 */
@property (readonly, nonatomic) AVAsset *__nullable asset;

/**
 The duration of this segment
 */
@property (readonly, nonatomic) CMTime duration;

/**
 The thumbnail that represents this segment
 */
@property (readonly, nonatomic) UIImage *__nullable thumbnail;

/**
 The lastImage of this segment. This can be used for implement
 features like Vine's ghost mode.
 */
@property (readonly, nonatomic) UIImage *__nullable lastImage;

/**
 The average frameRate of this segment
 */
@property (readonly, nonatomic) float frameRate;

/**
 The custom info dictionary.
 */
@property (readonly, nonatomic) NSDictionary *__nullable info;

/**
 Whether the file at the url exists
 */
@property (readonly, nonatomic) BOOL fileUrlExists;

/**
 Initialize with an URL and an info dictionary
 */
- (nonnull instancetype)initWithURL:(NSURL *__nonnull)url info:(NSDictionary *__nullable)info;

/**
 Initialize from a dictionaryRepresentation
 */
- (nullable instancetype)initWithDictionaryRepresentation:(NSDictionary *__nonnull)dictionary directory:(NSString *__nonnull)directory;

/**
 Delete the file at the url. This will make the segment unusable.
 */
- (void)deleteFile;

- (NSDictionary *__nonnull)dictionaryRepresentation;

/**
 Returns a record segment URL for a filename and a directory.
 */
+ (NSURL *__nonnull)segmentURLForFilename:(NSString *__nonnull)filename andDirectory:(NSString *__nonnull)directory;

/**
 Create and init a segment using an URL and an info dictionary
 */
+ (SCRecordSessionSegment *__nonnull)segmentWithURL:(NSURL *__nonnull)url info:(NSDictionary *__nullable)info;

@end