//
//  HomeGoodBookCell.m
//  smartRhino
//
//  Created by niuzhen on 2020/5/20.
//  Copyright © 2020 tederen. All rights reserved.
//

#import "HomeGoodBookCell.h"
#import "BookHomeSubCell.h"
#import "HomeGoodBookCollectCell.h"

@implementation HomeGoodBookCell

- (void)awakeFromNib {
    [super awakeFromNib];
    self.collectionView.delegate = self;
    self.collectionView.dataSource = self;
    self.collectionView.showsVerticalScrollIndicator = NO;
    self.collectionView.showsHorizontalScrollIndicator = NO;
    [self.collectionView registerNib:[UINib nibWithNibName:@"BookHomeSubCell" bundle:nil] forCellWithReuseIdentifier:@"BookHomeSubCell"];
    [self.collectionView registerNib:[UINib nibWithNibName:@"HomeGoodBookCollectCell" bundle:nil] forCellWithReuseIdentifier:@"HomeGoodBookCollectCell"];
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}
+ (HomeGoodBookCell *)configCell:(UITableView *)tableView indexPath:(NSIndexPath *)indexPath{
    static NSString *cellIdentifer = @"HomeGoodBookCell";
    HomeGoodBookCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifer];
    if (cell == nil) {
        cell = [[[NSBundle mainBundle] loadNibNamed:@"HomeGoodBookCell" owner:nil options:nil] objectAtIndex:0];
    }
    return cell;
}
- (void)setDataWithItem:(NSInteger)Item isUnUser:(BOOL)isUser model:(HomeSubModel *)model
{
    self.TitleL.text = model.LabelName;
    self.model = model;
    self.type = Item % 2 == 0 ? 0 : 1;
    if (self.type == 0) {
        self.collectH.constant = 101.f * model.Items.count;
        UICollectionViewFlowLayout * layout = [[UICollectionViewFlowLayout alloc]init];
        layout.sectionInset = UIEdgeInsetsMake(0, 0, 0, 0);
        [self.collectionView setCollectionViewLayout:layout];
    }else{
        CGFloat H = 0.f;
        if (model.Items.count > 3) {
            if (model.Items.count % 3 == 0) {
                H =  model.Items.count / 3 * 170.f;
            }else{
                H =  model.Items.count / 3 * 170.f + 170.f;
            }
        }else{
            H = 170.f;
        }
        self.collectH.constant = H;
        UICollectionViewFlowLayout * layout = [[UICollectionViewFlowLayout alloc]init];
        layout.sectionInset = UIEdgeInsetsMake(0, 15, 0, 15);
        [self.collectionView setCollectionViewLayout:layout];
    }
    [self.collectionView setContentOffset:CGPointZero animated:NO];
    [self.collectionView reloadData];

    WS(weakSelf);
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [weakSelf.collectionView reloadData];
    });
}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
{
    return 0.f;
}
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
{
    return self.type == 0 ? 0.f : 15.f;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return self.model.Items.count;
}

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
    if (self.type == 0) {
        return CGSizeMake(SCREEN_WIDTH, 101);
    }else{
        return CGSizeMake((SCREEN_WIDTH - 60) / 3, 170);
    }
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    NSDictionary * dict = self.model.Items[indexPath.item];
    HomeSubItemModel * smodel = [HomeSubItemModel modelWithDictionary:dict];
    if (self.type == 0) {
        BookHomeSubCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"BookHomeSubCell" forIndexPath:indexPath];
        [cell setData:smodel];
        return cell;
    }else{
        HomeGoodBookCollectCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"HomeGoodBookCollectCell" forIndexPath:indexPath];
        [cell setData:smodel];
        return cell;
    }
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    NSDictionary * dict = self.model.Items[indexPath.item];
    HomeSubItemModel * model = [HomeSubItemModel modelWithDictionary:dict];
    if (self.ClickItemBlock) {
        self.ClickItemBlock(model);
    }
}
@end