//
//  MQChatViewTableDataSource.m
//  MeiQiaSDK
//
//  Created by ijinmao on 15/10/28.
//  Copyright © 2015年 MeiQia Inc. All rights reserved.
//

#import "MQChatViewTableDataSource.h"
#import "MQChatBaseCell.h"
#import "MQCellModelProtocol.h"

@interface MQChatViewTableDataSource()

@property (nonatomic, weak) MQChatViewService *chatViewService;

@end

@implementation MQChatViewTableDataSource {
}

- (instancetype)initWithChatViewService:(MQChatViewService *)chatService {
    if (self = [super init]) {
        self.chatViewService = chatService;
    }
    return self;
}

#pragma UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView
 numberOfRowsInSection:(NSInteger)section
{
    return [self.chatViewService.cellModels count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    id<MQCellModelProtocol> cellModel = [self.chatViewService.cellModels objectAtIndex:indexPath.row];
    NSString *cellModelName = NSStringFromClass([cellModel class]);
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellModelName];
    if (!cell){
        cell = [cellModel getCellWithReuseIdentifier:cellModelName];
        MQChatBaseCell *chatCell = (MQChatBaseCell*)cell;
        chatCell.chatCellDelegate = self.chatCellDelegate;
    }
    if (![cell isKindOfClass:[MQChatBaseCell class]]) {
        NSAssert(NO, @"ChatTableDataSource的cellForRow中，没有返回正确的cell类型");
        return cell;
    }
    //xlp 富文本时返回的信息是  cell类型是  MQBotWebViewBubbleAnswerCell  model类型是 MQBotWebViewBubbleAnswerCellModel
    [(MQChatBaseCell*)cell updateCellWithCellModel:cellModel];
    return cell;
}




@end