//
//  SPHomepageGiftView.m
//  SweetParty
//
//  Created by bj_szd on 2022/6/2.
//

#import "SPHomepageGiftView.h"
#import "SPHomepageGiftCell.h"

@interface SPHomepageGiftView () <UICollectionViewDelegateFlowLayout, UICollectionViewDataSource>

@property (strong, nonatomic) UICollectionView *collectionView;

@property (strong, nonatomic) NSArray *dataArray;

@end

@implementation SPHomepageGiftView

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self createUI];
    }
    return self;
}

- (void)setModel:(SPHomepageModel *)model {
    _model = model;
    
    self.dataArray = model.receive_gift_list;
    [self.collectionView reloadData];
    
    NSInteger lines = model.receive_gift_list.count%3 == 0 ? model.receive_gift_list.count/3 : model.receive_gift_list.count/3+1;
    [self.collectionView mas_updateConstraints:^(MASConstraintMaker *make) {
        make.height.mas_equalTo(125*lines+20);
    }];
}

- (void)createUI {
    UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
    CGFloat itemW = (ScreenWidth-14*2-10*2)/3;
    layout.itemSize = CGSizeMake(itemW, 125);
    layout.minimumInteritemSpacing = 0;
    layout.minimumLineSpacing = 10;
    layout.sectionInset = UIEdgeInsetsMake(10, 0, 0, 0);
    
    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
    _collectionView.backgroundColor = kClearColor;
//    _collectionView.layer.cornerRadius = 15;
    
    _collectionView.delegate = self;
    _collectionView.dataSource = self;
    [_collectionView registerNib:[UINib nibWithNibName:@"SPHomepageGiftCell" bundle:nil] forCellWithReuseIdentifier:@"SPHomepageGiftCell"];
    [self addSubview:_collectionView];
    [_collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self);
        make.left.equalTo(self).offset(14);
        make.right.equalTo(self).offset(-14);
        make.height.mas_equalTo(0);
    }];
}

#pragma mark -------- collectionView代理方法 ------

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 1;
}

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

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    SPHomepageGiftCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"SPHomepageGiftCell" forIndexPath:indexPath];
    SPHomepageGiftModel *model = self.dataArray[indexPath.row];
    [cell.imgV sd_setImageWithURL:[NSURL URLWithString:model.base_image]];
    cell.nameLab.text = model.gift_name;
//    [cell.numBtn setTitle:[NSString stringWithFormat:@"x%@", model.gift_total_sum] forState:UIControlStateNormal];
    
    return cell;
}

@end