Asteria-APP/Asteria/Fuction/Home/ASProductListViewController.m

//
//  ASProductListViewController.m
//  Asteria
//
//  Created by iOS on 2023/6/12.
//

#import "ASProductListViewController.h"
#import "HomeFlashDealSubCollectCell.h"
#import "ASProductListViewModel.h"
#import "ASProductListMenuHeaderView.h"
#import "ASProductListActiveHeaderView.h"
#import "ASProductListImageCell.h"
#import "ASProductListTypeDesCell.h"
#import "ASMoreBtCell.h"
#import "ASProductSortFilterView.h"
#import "KWProductMenuFilterView.h"

@interface ASProductListViewController ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>

@property (nonatomic, strong) NSArray <ASHomeBannerModel *>*topLinkArr;

@property (nonatomic, assign) BOOL desMoreOpen;
@property (nonatomic, assign) BOOL canShowMoreBt;

@property (nonatomic, assign) NSInteger page;



@property (nonatomic, strong) ASProductListViewModel *vm;
@property (nonatomic, strong) UICollectionView *collectV;




// sort 相关
@property (nonatomic,strong, nullable) ASProductSortFilterView *sortTypeV;
@property (nonatomic,assign) NSInteger currentSortType;

@property (nonatomic,strong, nullable) KWProductMenuFilterView *menuFilterV;

@end

@implementation ASProductListViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.currentSortType = 2;
    self.desMoreOpen = false;
    [self loadSubVs];
    [self loasActiveDataAndV];
    self.vm = [ASProductListViewModel new];
    [self.collectV reloadData];
    
    [self.collectV.mj_header beginRefreshing];
    
}

- (void)configFilter {
    if (_type && ![_type isEqualToString:@""]) {
        [self.menuFilterV configTypeId:self.type];
    }
}


// MARK: sub mas
- (void)loadSubVs {
    
    [self setNavRightSearch:^{
       // TODO: - to Search VC
    }];
    
    [self.view addSubview:self.collectV];
    
    
    [self.collectV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.customNavBar.mas_bottom);
        make.leading.trailing.equalTo(self.view);
        make.bottom.equalTo(self.view);
    }];
    
    self.sortTypeV.hidden = true;
    [self.view addSubview:self.menuFilterV];
    [self.menuFilterV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.customNavBar.mas_bottom);
        make.left.right.bottom.equalTo(self.view);
    }];
    self.menuFilterV.hidden = true;
    
    __weak typeof(self) weakSelf = self;
    self.collectV.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
        weakSelf.page = 1;
        [weakSelf.collectV.mj_footer resetNoMoreData];
        [weakSelf getNetData];
    }];
    self.collectV.mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
        weakSelf.page += 1;
        [weakSelf getNetData];
    }];
    
}

- (void)loasActiveDataAndV {
    NSMutableArray *tempArr = [NSMutableArray array];
    for (int i=0;i < (arc4random()%6); i++) {
        ASHomeBannerModel *m = [ASHomeBannerModel demoModelWithType:i%3+1];
        [tempArr addObject:m];
    }
    self.topLinkArr = tempArr;
    
    [self.collectV reloadData];
}


                               

// MARK: - delegate datasource
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    
    
}

// MARK: - UICollectionViewDataSource
- (nonnull __kindof UICollectionViewCell *)collectionView:(nonnull UICollectionView *)collectionView cellForItemAtIndexPath:(nonnull NSIndexPath *)indexPath {
    switch (indexPath.section) {
        case 3:{
            if (self.canShowMoreBt) {
                if (indexPath.row == 0) {
                    ASMoreBtCell *btCell = [collectionView dequeueReusableCellWithReuseIdentifier:@"ASMoreBtCell" forIndexPath:indexPath];
                    return btCell;
                }
            }
            ASProductListTypeDesCell *desCell = [collectionView dequeueReusableCellWithReuseIdentifier:@"ASProductListTypeDesCell" forIndexPath:indexPath];
            [desCell setData:self.vm.cateModel.name des:self.vm.cateModel.meta_description moreStatus:self.desMoreOpen];
            desCell.moreStatusChange = ^{
                self.desMoreOpen = !self.desMoreOpen;
                [self.collectV reloadData];
            };
            return desCell;
            
        }
            
        default: {
            if (indexPath.row == 0 && self.vm.cateModel.image.length > 0) {
                ASProductListImageCell *c = [collectionView dequeueReusableCellWithReuseIdentifier:@"ASProductListImageCell" forIndexPath:indexPath];
                [c setImgStr:[NSString stringWithFormat:@"https://%@%@%@",HostPath, CategoryImgPath, self.vm.cateModel.image]];
                return c;
                
            }
            HomeFlashDealSubCollectCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"HomeFlashDealSubCollectCell" forIndexPath:indexPath];
            NSInteger tempOff = self.vm.cateModel.image.length > 0 ? 1 : 0;
            if (self.vm.productList.count <= indexPath.row-tempOff)
            {
                return cell;
            }
            
            ASProductBaseModel *m = self.vm.productList[indexPath.row-tempOff];
            cell.model = m;
            cell.contView.addCartBt.hidden = false;
            return cell;
        }
    }
    
}

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 4;
}

- (NSInteger)collectionView:(nonnull UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    if (section == 0 || section == 1) {
        return 0;
    }
    if (section == 3) {
        NSInteger count = 0;
        if (self.canShowMoreBt) {
            count += 1;
        }
        if (self.vm.cateModel != nil && self.vm.cateModel.meta_description.length > 0) {
            count += 1;
        }
        return count;
    }
    return self.vm.productList.count + (self.vm.cateModel.image.length > 0 ? 1 : 0);
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    if (section == 0) {
        CGSize size = CGSizeZero;
        if (self.topLinkArr.count > 0) {
            size = CGSizeMake(KScreenWidth, 40);
        }
        return size;
    }
    if (section == 1) {
        return CGSizeMake(KScreenWidth, 60);
    }
    return CGSizeZero;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section == 0 && [kind isEqualToString:UICollectionElementKindSectionHeader]) {
        ASProductListActiveHeaderView *v = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"ASProductListActiveHeaderView" forIndexPath:indexPath];
        [v setData:self.topLinkArr tapBlock:^(ASHomeBannerModel * _Nullable m) {
            
        }];
        return v;
    }
    if (indexPath.section == 1 && [kind isEqualToString:UICollectionElementKindSectionHeader]) {
        ASProductListMenuHeaderView *v = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"ASProductListMenuHeaderView" forIndexPath:indexPath];
        __block typeof(self) weakself = self;
        NSString *titleStr = @"SORT BY";
        if (self.currentSortType < self.sortTypeV.titles.count) {
            titleStr = self.sortTypeV.titles[self.currentSortType];
        }
        [v setData:titleStr sortBlock:^{
//            if (weakself.productArr.count > 0) {
//            [weakself.collectV scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UICollectionViewScrollPositionTop animated:true];
//            }
            [weakself showSortV];
        } menuBlock:^{
            [weakself showMenuV];
        }];
//        if (self.sortTypeV.titles.count > self.currentSortType) {
//            [v.sortBt setTitle:self.sortTypeV.titles[self.currentSortType] forState:UIControlStateNormal];
//        }
        return v;
    }
    return nil;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    switch (indexPath.section) {
        case 3:{
            if (self.canShowMoreBt) {
                if (indexPath.row == 0) {
                    return CGSizeMake(KScreenWidth-20, 20+36+50);
                }
            }
            
            if (!self.desMoreOpen) {
                return CGSizeMake(KScreenWidth-20, 35+60+24);
            }
            //设置行间距
            NSMutableParagraphStyle *paragraphStyle1 = [[NSMutableParagraphStyle alloc] init];
            [paragraphStyle1 setLineSpacing:12];
            CGFloat h = [self.vm.cateModel.meta_description boundingRectWithSize:CGSizeMake(KScreenWidth-10-35, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSParagraphStyleAttributeName : paragraphStyle1} context:nil].size.height;
            return CGSizeMake(KScreenWidth-20, 35+60+(h > 24 ? h : 24));
        }
        case 2: {
            if (indexPath.row == 0 && self.vm.cateModel.image.length > 0) {
                CGFloat w = KScreenWidth-20;
                CGFloat collH = w/355.0*118;
                return CGSizeMake(w, collH);
            }
            CGFloat marg = 10;
            CGFloat w = (KScreenWidth-3*marg)/2;
            CGFloat collH = (KScreenWidth-30)/2 + productHWithOutImg;
            return CGSizeMake(w, collH);
        }

            
        default:{
            CGFloat marg = 10;
            CGFloat w = (KScreenWidth-3*marg)/2;
            CGFloat collH = (KScreenWidth-30)/2 + productHWithOutImg;
            return CGSizeMake(w, collH);
        }
    }
   
}

-(CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
    return 10;
}

-(CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
    return 10;
}

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
    if (section == 0 || section == 1) {
        return UIEdgeInsetsZero;
    }
    return UIEdgeInsetsMake(10, 10, 10, 10);
}






// MARK: - subvs

-(UICollectionView *)collectV {
    if (!_collectV) {
        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
        layout.sectionInset = UIEdgeInsetsMake(10, 0, 10, 0);
        layout.scrollDirection = UICollectionViewScrollDirectionVertical;
        CGFloat collH = (KScreenWidth-30)/2 + 126;
        layout.itemSize = CGSizeMake((KScreenWidth - 30)/2, collH);
        UICollectionView *collV = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, KScreenWidth, collH) collectionViewLayout:layout];
        collV.backgroundColor = [UIColor whiteColor];
        collV.alwaysBounceVertical = true;
        collV.scrollEnabled = true;
        collV.delegate = self;
        collV.dataSource = self;
        collV.showsHorizontalScrollIndicator = false;
        collV.showsVerticalScrollIndicator = false;
        [collV registerClass:[HomeFlashDealSubCollectCell class] forCellWithReuseIdentifier:@"HomeFlashDealSubCollectCell"];
        [collV registerClass:[ASProductListImageCell class] forCellWithReuseIdentifier:@"ASProductListImageCell"];
        [collV registerClass:[ASProductListTypeDesCell class] forCellWithReuseIdentifier:@"ASProductListTypeDesCell"];
        [collV registerClass:[ASMoreBtCell class] forCellWithReuseIdentifier:@"ASMoreBtCell"];
        [collV registerClass:[ASProductListActiveHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"ASProductListActiveHeaderView"];
        [collV registerClass:[ASProductListMenuHeaderView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"ASProductListMenuHeaderView"];
        _collectV = collV;
    }
    return  _collectV;
}




- (KWProductMenuFilterView *)menuFilterV {
    if (!_menuFilterV) {
        KWProductMenuFilterView *v = [[KWProductMenuFilterView alloc] initWithFrame:self.view.bounds];
        __block typeof(self) weakself = self;
        [v setResultFilterDic:^(NSDictionary<NSString *,KWProductListFilterSubModel *> * _Nonnull arr) {
            weakself.vm.selectDic = [NSMutableDictionary dictionaryWithDictionary:arr];
//            [weakself.collectV.mj_header beginRefreshing];
        }];
        _menuFilterV = v;
    }
    return  _menuFilterV;
}

- (ASProductSortFilterView *)sortTypeV {
    if (!_sortTypeV) {
        ASProductSortFilterView *v = [[ASProductSortFilterView alloc] initWithFrame:self.view.bounds];
        __block typeof(self) weakself = self;
        [v setSelectIndex:^(NSInteger index) {
            weakself.currentSortType = index;
            [weakself.collectV reloadData];
            [weakself.collectV.mj_header beginRefreshing];
        }];
        _sortTypeV = v;
    }
    return _sortTypeV;
}

-(void)showSortV {
    [self.sortTypeV showAnimate:![self.keyWord isEqualToString:@""]];
}

-(void)showMenuV {
    
    [self.menuFilterV showAnimate:self.vm.selectDic];
}

-(void)getNetData {
    [MBProgressHUD showHUDAddedTo:self.view animated:true];
    
    __weak typeof(self) weakSelf = self;
    [self.vm getProductListData:self.type page:self.page orderBy:self.currentSortType dir:@"DESC" com:^(BOOL hasNext, NSString * _Nonnull msg) {
        [MBProgressHUD hideHUDForView:weakSelf.view animated:true];
        [weakSelf.collectV.mj_header endRefreshing];
        [weakSelf.collectV.mj_footer endRefreshing];
        weakSelf.canShowMoreBt = true;
        if (!hasNext) {
            weakSelf.canShowMoreBt = false;
            [weakSelf.collectV.mj_footer endRefreshingWithNoMoreData];
        }
        
        [self.collectV reloadData];
        if (!msg.isEmpty) {
            [weakSelf.view makeToast:msg];
        }
    }];
}

@end