1v1/MSYOUPAI/NewCode/Module/PersonalPage/View/YMPersonalPageGiftWallView.m

//
//  YMPersonalPageGiftWallView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/3/14.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMPersonalPageGiftWallView.h"
#import "YMPersonalPageViewModel.h"
#import "YMPersonalPageGiftWallCell.h"
#import "CHTCollectionViewWaterfallLayout.h"
@interface YMPersonalPageGiftWallView ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout,CHTCollectionViewDelegateWaterfallLayout>
/// 个人主页VM
@property (nonatomic, strong) YMPersonalPageViewModel *viewModel;
/// 个人主页礼物墙标签
@property (nonatomic, strong) UILabel *personalPageGiftWallLb;
/// 动态排版
@property (nonatomic, strong) CHTCollectionViewWaterfallLayout *giftWallLayout;
/// 动态容器列表
@property (nonatomic, strong) UICollectionView *giftWallCollectionView;
@end

@implementation YMPersonalPageGiftWallView

- (void)ym_setupViews{
    
    [self addSubview:self.personalPageGiftWallLb];
    [self addSubview:self.giftWallCollectionView];
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    
    [self.personalPageGiftWallLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(10));
        make.left.equalTo(self).offset(adapt(20));
    }];
    
    [self.giftWallCollectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.personalPageGiftWallLb.mas_bottom).offset(adapt(20));
        make.left.equalTo(self).offset(adapt(20));
        make.right.equalTo(self).offset(adapt(-20));
        make.bottom.equalTo(self).offset(adapt(-10));
    }];
    
    [super updateConstraints];
}

- (void)ym_bindViewModel:(YMPersonalPageViewModel *)viewModel{
    if (!viewModel) {
        return;
    }
    
    _viewModel = viewModel;
    
    @weakify(self)
    [[self.viewModel.refreshUISubject takeUntil:self.rac_willDeallocSignal] subscribeNext:^(id result) {
        @strongify(self)
        [self.giftWallCollectionView reloadData];
        [self.giftWallCollectionView layoutIfNeeded];
        //刷新高度
        CGFloat giftWallCollectionViewHeight = self.giftWallCollectionView.collectionViewLayout.collectionViewContentSize.height;
        [self.giftWallCollectionView mas_updateConstraints:^(MASConstraintMaker *make) {
            make.height.mas_equalTo(giftWallCollectionViewHeight);
        }];
    }];
    
}

#pragma mark - UICollectionViewDataSource
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 1;
}

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

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    YMPersonalPageGiftWallCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([YMPersonalPageGiftWallCell class]) forIndexPath:indexPath];
    [cell ym_bindViewModel:self.viewModel.giftWallDataArray[indexPath.item]];
    return cell;
}


- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
    UICollectionReusableView *reusableView = nil;
    reusableView.backgroundColor = [UIColor clearColor];
    return reusableView;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{
    return CGSizeZero;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section{
    return CGSizeZero;
}

#pragma mark - UICollectionViewDelegate
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    
}

#pragma mark - CHTCollectionViewDelegateWaterfallLayout
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    return CGSizeMake(adapt(60), adapt(100));
}



- (UILabel *)personalPageGiftWallLb{
    if (!_personalPageGiftWallLb) {
        _personalPageGiftWallLb = [[UILabel alloc]init];
        _personalPageGiftWallLb.font = LCBoldFont(17);
        _personalPageGiftWallLb.textColor = HexColorFromRGB(0x000000);
        _personalPageGiftWallLb.textAlignment = NSTextAlignmentLeft;
        _personalPageGiftWallLb.text = @"TA的礼物";
    }
    return _personalPageGiftWallLb;
}

- (CHTCollectionViewWaterfallLayout *)giftWallLayout{
    if (!_giftWallLayout) {
        _giftWallLayout = [[CHTCollectionViewWaterfallLayout alloc] init];
        _giftWallLayout.columnCount = 5;
        _giftWallLayout.sectionInset = UIEdgeInsetsZero;
    }
    return _giftWallLayout;
}


- (UICollectionView *)giftWallCollectionView{
    if (!_giftWallCollectionView) {
        _giftWallCollectionView = [[UICollectionView alloc]initWithFrame:CGRectZero collectionViewLayout:self.giftWallLayout];
        _giftWallCollectionView.delegate = self;
        _giftWallCollectionView.dataSource = self;
        _giftWallCollectionView.userInteractionEnabled = NO;
        _giftWallCollectionView.showsVerticalScrollIndicator = NO;
        _giftWallCollectionView.showsHorizontalScrollIndicator = NO;
        _giftWallCollectionView.backgroundColor = UIColor.whiteColor;
        [_giftWallCollectionView registerClass:[YMPersonalPageGiftWallCell class] forCellWithReuseIdentifier:NSStringFromClass([YMPersonalPageGiftWallCell class])];
    }
    return _giftWallCollectionView;
}
@end