//
//  FKProRecommendListCell.m
//  FirstLink
//
//  Created by jack on 16/8/13.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKProRecommendListCell.h"
#import "FKProRecCollectionCell.h"
#import "FKProDetailViewModel.h"
#import "FKProRecommendItem.h"

@interface FKProRecommendListCell () <UICollectionViewDelegate, UICollectionViewDataSource>

@property (nonatomic, strong) UICollectionView *collectionView;
@property (nonatomic, strong) NSArray *recItemArray;

@end

@implementation FKProRecommendListCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{
    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        
        [self addAllSubviews];
        
        self.contentView.backgroundColor = [UIColor whiteColor];
        self.selectionStyle = UITableViewCellSelectionStyleNone;
    }
    return self;
}

- (void)addAllSubviews{
    
    [self.contentView addSubview:self.collectionView];
    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView);
        make.left.equalTo(self.contentView).offset(10);
        make.right.equalTo(self.contentView).offset(-10);
        make.height.mas_equalTo(180);
    }];
}

+ (CGFloat)cellHeight{
    return 185;
}

- (void)fk_configWithViewModel:(id)viewModel indexPath:(NSIndexPath *)indexPath{
    if ([viewModel isKindOfClass:[FKProDetailViewModel class]]) {
        FKProDetailViewModel *detailModel = (FKProDetailViewModel *)viewModel;
        kProCellType cellType = [detailModel cellTypeForIndexPath:indexPath tableType:kProTableTypeUp];
        if (cellType == kProCellTypeBrandList) {
            self.recItemArray = detailModel.brandRecItem.brandRecList;
            [self.collectionView reloadData];
        } else if (cellType == kProCellTypeAllLook) {
            self.recItemArray = detailModel.allLookItem.productList;
            [self.collectionView reloadData];
        }
    }
}

- (FKProRecommendItem *)recItemAtIndex:(NSInteger)index{
    if (index >= 0 && index < self.recItemArray.count) {
        return self.recItemArray[index];
    }
    return nil;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    return self.recItemArray.count;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    FKProRecCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([FKProRecCollectionCell class]) forIndexPath:indexPath];
    
    FKProRecommendItem *item = [self recItemAtIndex:indexPath.row];
    
    if (item) {
        [cell.imageView setImageWithURL:item.picUrl cdnWidth:130];;
        cell.titleLabel.text = item.title;
        cell.priceLabel.text = [FLStringHelper convertFenToRMBmoneyString:item.price];
    }
    return  cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    if ([self.delegate respondsToSelector:@selector(listCell:selectAtIndex:)]){
        [self.delegate listCell:self selectAtIndex:indexPath];
    }
}

- (UICollectionView *)collectionView {
    if (_collectionView == nil) {
        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
        layout.minimumInteritemSpacing = 10;
        layout.minimumLineSpacing = 10;
        layout.itemSize = CGSizeMake(130, 180);
        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
        
        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
        _collectionView.dataSource  = self;
        _collectionView.delegate    = self;
        _collectionView.backgroundColor = [UIColor whiteColor];
        _collectionView.alwaysBounceVertical = NO;
        _collectionView.showsHorizontalScrollIndicator = NO;
        _collectionView.scrollsToTop = NO;
        
        [_collectionView registerClass:[FKProRecCollectionCell class] forCellWithReuseIdentifier:NSStringFromClass([FKProRecCollectionCell class])];
    }
    return _collectionView;
}

@end