//
//  FKHotSaleViewModel.m
//  FirstLink
//
//  Created by ascii on 2017/6/10.
//  Copyright © 2017年 FirstLink. All rights reserved.
//

#import "FKHotSaleViewModel.h"

@implementation FKHotSaleViewModel

- (NSArray *)sectionTitles {
    NSMutableArray *array = [NSMutableArray array];
    for (FKHotSaleCategoryModel *model in self.categoryArray) {
        [array addObject:model.name];
    }
    return array;
}

- (NSArray<FKHotSaleModel *> *)hotSaleModelArrayWithSectionIndex:(NSInteger)index {
    if (index < self.categoryArray.count) {
        FKHotSaleCategoryModel *category = self.categoryArray[index];
        return self.hotSaleDict[category.cID];
    }
    return nil;
}

- (void)appendHotSaleList:(NSArray<FKHotSaleModel *> *)array {
    FKHotSaleModel *model = array.firstObject;
    if (model) {
        NSMutableArray *mutArray = [self.hotSaleDict valueForKey:model.cID];
        if (mutArray == nil) {
            mutArray = [NSMutableArray array];
        }
        
        [mutArray addObjectsFromArray:array];
        
        [self.hotSaleDict setValue:mutArray forKey:model.cID];
    }
}

- (void)resetHotSaleList:(NSArray<FKHotSaleModel *> *)array {
    FKHotSaleModel *model = array.firstObject;
    if (model) {
        NSMutableArray *mutArray = [NSMutableArray array];
        [mutArray addObjectsFromArray:array];
        
        [self.hotSaleDict setValue:mutArray forKey:model.cID];
    }
}

#pragma mark - Property

- (NSMutableDictionary<NSString *, NSMutableArray<FKHotSaleModel *> *> *)hotSaleDict {
    if (!_hotSaleDict) {
        _hotSaleDict = [NSMutableDictionary dictionary];
    }
    return _hotSaleDict;
}

@end