1v1/MSYOUPAI/NewCode/Module/Report/View/YMReportEvidenceView.m

//
//  YMReportEvidenceView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/3/5.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMReportEvidenceView.h"
#import "YMReportViewModel.h"
#import "YMReportEvidenceCell.h"
#import "CHTCollectionViewWaterfallLayout.h"
@interface YMReportEvidenceView ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout,CHTCollectionViewDelegateWaterfallLayout,TZImagePickerControllerDelegate,YBImageBrowserDelegate>
/// 举报VM
@property (nonatomic, strong) YMReportViewModel *viewModel;
/// 举报描述标题标签
@property (nonatomic, strong) UILabel *reportDescTitleLb;
/// 举报描述详情标签
@property (nonatomic, strong) UILabel *reportDescDetailLb;
/// 举报证据排版
@property (nonatomic, strong) CHTCollectionViewWaterfallLayout *reportEvidenceLayout;
/// 举报证据容器列表
@property (nonatomic, strong) UICollectionView *reportEvidenceCollectionView;
@end

@implementation YMReportEvidenceView

- (void)ym_setupViews{
    
    [self addSubview:self.reportDescTitleLb];
    [self addSubview:self.reportDescDetailLb];
    [self addSubview:self.reportEvidenceCollectionView];
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
}

- (void)updateConstraints{
    
    [self.reportDescTitleLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(adapt(10));
        make.left.equalTo(self).offset(adapt(15));
    }];
    
    [self.reportDescDetailLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.reportDescTitleLb.mas_centerY);
        make.left.equalTo(self.reportDescTitleLb.mas_right).offset(adapt(5));
    }];
    
    [self.reportEvidenceCollectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.reportDescTitleLb.mas_bottom).offset(adapt(10));
        make.left.equalTo(self);
        make.right.equalTo(self);
        make.bottom.equalTo(self);
    }];
    
    [super updateConstraints];
}

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

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

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return !self.viewModel.isHideAddCell ? self.viewModel.reportEvidenceDataArray.count + 1: self.viewModel.reportEvidenceDataArray.count;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (!self.viewModel.isHideAddCell) {
        if (self.viewModel.reportEvidenceDataArray.count == indexPath.item) {
            YMReportEvidenceCell *addCell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([YMReportEvidenceCell class]) forIndexPath:indexPath];
            [addCell ym_bindViewModel:self.viewModel.addCellViewModel];
            return addCell;
        }
    }
    YMReportEvidenceCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([YMReportEvidenceCell class]) forIndexPath:indexPath];
    YMReportEvidenceCellViewModel *cellVM = self.viewModel.reportEvidenceDataArray[indexPath.item];
    WS(weakSelf)
    cellVM.removeReportEvidenceBlock = ^{
        [weakSelf.viewModel.deleteReportEvidenceSubject sendNext:@(indexPath.item)];
    };
    [cell ym_bindViewModel:cellVM];
    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{
    if (!self.viewModel.isHideAddCell && self.viewModel.reportEvidenceDataArray.count == indexPath.item) {
        [self.viewModel openEvidencePickerPopupView];
    }else{
        NSMutableArray *tempArr = [NSMutableArray array];
        
        for (YMReportEvidenceCellViewModel *model in self.viewModel.reportEvidenceDataArray) {
            YBIBImageData *data = [YBIBImageData new];
            data.image = ^UIImage * _Nullable{
                return model.localAlbum;
            };
            data.projectiveView = [collectionView cellForItemAtIndexPath:indexPath];
            [tempArr addObject:data];
        }
        
        YBImageBrowser *browser = [YBImageBrowser new];
        browser.delegate = self;
        browser.dataSourceArray = tempArr;
        browser.currentPage = indexPath.item;
        [browser show];
    }
}

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



- (UILabel *)reportDescTitleLb{
    if (!_reportDescTitleLb) {
        _reportDescTitleLb = [[UILabel alloc]init];
        _reportDescTitleLb.font = LCBoldFont(14);
        _reportDescTitleLb.textColor = HexColorFromRGB(0x333333);
        _reportDescTitleLb.textAlignment = NSTextAlignmentLeft;
        _reportDescTitleLb.text = @"举报描述";
    }
    return _reportDescTitleLb;
}

- (UILabel *)reportDescDetailLb{
    if (!_reportDescDetailLb) {
        _reportDescDetailLb = [[UILabel alloc]init];
        _reportDescDetailLb.font = LCFont(11);
        _reportDescDetailLb.textColor = HexColorFromRGB(0x737373);
        _reportDescDetailLb.textAlignment = NSTextAlignmentLeft;
        _reportDescDetailLb.text = @"（选填）";
    }
    return _reportDescDetailLb;
}

- (CHTCollectionViewWaterfallLayout *)reportEvidenceLayout{
    if (!_reportEvidenceLayout) {
        _reportEvidenceLayout = [[CHTCollectionViewWaterfallLayout alloc] init];
        _reportEvidenceLayout.columnCount = 3;
        _reportEvidenceLayout.sectionInset = UIEdgeInsetsMake(adapt(10), adapt(15), adapt(10), adapt(15));
    }
    return _reportEvidenceLayout;
}

- (UICollectionView *)reportEvidenceCollectionView{
    if (!_reportEvidenceCollectionView) {
        _reportEvidenceCollectionView = [[UICollectionView alloc]initWithFrame:CGRectZero collectionViewLayout:self.reportEvidenceLayout];
        _reportEvidenceCollectionView.delegate = self;
        _reportEvidenceCollectionView.dataSource = self;
        _reportEvidenceCollectionView.showsVerticalScrollIndicator = NO;
        _reportEvidenceCollectionView.showsHorizontalScrollIndicator = NO;
        _reportEvidenceCollectionView.backgroundColor = UIColor.whiteColor;
        [_reportEvidenceCollectionView registerClass:[YMReportEvidenceCell class] forCellWithReuseIdentifier:NSStringFromClass([YMReportEvidenceCell class])];
    }
    return _reportEvidenceCollectionView;
}
@end