/*
 Copyright 2015 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

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

#import "MXKCellData.h"

@class MXKDataSource;
@class MXSpaceChildInfo;

/**
 `MXKRecentCellDataStoring` defines a protocol a class must conform in order to store recent cell data
 managed by `MXKSessionRecentsDataSource`.
 */
@protocol MXKRecentCellDataStoring <NSObject>

#pragma mark - Data displayed by a room recent cell

/**
 The original data source of the recent displayed by the cell.
 */
@property (nonatomic, weak, readonly) MXKDataSource *dataSource;

/**
 The `MXRoomSummaryProtocol` instance of the room for the recent displayed by the cell.
 */
@property (nonatomic, readonly) id<MXRoomSummaryProtocol> roomSummary;

@property (nonatomic, readonly) NSString *roomIdentifier;
@property (nonatomic, readonly) NSString *roomDisplayname;
@property (nonatomic, readonly) NSString *avatarUrl;
@property (nonatomic, readonly) NSString *lastEventTextMessage;
@property (nonatomic, readonly) NSString *lastEventDate;

@property (nonatomic, readonly) BOOL hasUnread;
@property (nonatomic, readonly) NSUInteger notificationCount;
@property (nonatomic, readonly) NSUInteger highlightCount;
@property (nonatomic, readonly) NSString *notificationCountStringValue;
@property (nonatomic, readonly) BOOL isSuggestedRoom;

@property (nonatomic, readonly) MXSession *mxSession;

#pragma mark - Public methods
/**
 Create a new `MXKCellData` object for a new recent cell.

 @param roomSummary the `id<MXRoomSummaryProtocol>` object that has data about the room.
 @param dataSource the `MXKDataSource` object that will use this instance.
 @return the newly created instance.
 */
- (instancetype)initWithRoomSummary:(id<MXRoomSummaryProtocol>)roomSummary
                         dataSource:(MXKDataSource*)dataSource;

@optional
/**
 The `lastEventTextMessage` with sets of attributes.
 */
@property (nonatomic, readonly) NSAttributedString *lastEventAttributedTextMessage;

@end