KouDaiProject/YouHuiProject/YouHui/Home/ViewController/Other/Controller/KBGoodListCi...

//
//  KBGoodListCidViewController.m
//  YouHuiProject
//
//  Created by xiaoxi on 2018/2/2.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "KBGoodListCidViewController.h"
#import "KBGoodListViewController.h"
#import "KBGoodDetailViewController.h"
#import "KBGoodCollectionCell.h"
#import "KBOnePicCell.h"

#define BottomViewHeight self.bottomGoodsArr.count*FITSIZE(162)+FITSIZE(40)

static NSString *const collectionViewCellID = @"KBGoodCollectionCell";
static NSString *const collectionViewBottom = @"YHGoodListBottomView";
static NSString *const tableViewCellID = @"KBOnePicCell";

@interface YHGoodListBottomView () <UITableViewDelegate,UITableViewDataSource>
@property (nonatomic, strong) UITableView *tableView;
@end

@implementation YHGoodListBottomView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        self.backgroundColor = [UIColor clearColor];
        
        [self initSubviews];
    }
    return self;
}

- (void)initSubviews {
    [self addSubview:self.tableView];
    
    UIView *topView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, FITSIZE(40))];
    topView.backgroundColor = [UIColor clearColor];
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(topView.width/2-FITSIZE(152)/2, topView.height/2-FITSIZE(12)/2, FITSIZE(152), FITSIZE(12))];
    imageView.backgroundColor = [UIColor clearColor];
    imageView.image = [UIImage imageNamed:@"special_recommendation"];
    [topView addSubview:imageView];
    self.tableView.tableHeaderView = topView;
}

- (void)setGoodsArr:(NSMutableArray *)goodsArr {
    _goodsArr = goodsArr;
    [self.tableView reloadData];
}

#pragma mark - tableView

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return self.goodsArr.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    KBOnePicCell *cell = [KBOnePicCell cellWithTableView:tableView];
    KBChildGoodModel *model = self.goodsArr[indexPath.row];
    cell.model = model;
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if ([self.delegate respondsToSelector:@selector(yh_GoodListBottomViewDidSelectItemAt:)]) {
        [self.delegate yh_GoodListBottomViewDidSelectItemAt:indexPath];
    }
}

#pragma mark - lazy

- (UITableView *)tableView {
    if (!_tableView) {
        _tableView = [[UITableView alloc] initWithFrame:self.bounds style:UITableViewStylePlain];
        _tableView.backgroundView.backgroundColor = [UIColor clearColor];
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.delegate = self;
        _tableView.dataSource = self;
        _tableView.scrollEnabled = NO;
        _tableView.bounces = NO;
        _tableView.showsVerticalScrollIndicator = NO;
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.rowHeight = FITSIZE(162);
        _tableView.estimatedRowHeight = 0;
        _tableView.estimatedSectionHeaderHeight = 0;
        _tableView.estimatedSectionFooterHeight = 0;
        [_tableView registerClass:[KBOnePicCell class] forCellReuseIdentifier:tableViewCellID];
    }
    return _tableView;
}

@end

@interface KBGoodListCidViewController () <UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,YHGoodListBottomViewDelegate>
@property (nonatomic, strong) UICollectionView *collectionView;
@property (nonatomic, strong) NSMutableArray *topGoodsArr;
@property (nonatomic, strong) NSMutableArray *bottomGoodsArr;
@end

@implementation KBGoodListCidViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self initHUD];
    [self initNavBar];
    [self requestCategoryGoods];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    [SVProgressHUD dismiss];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

- (void)initNavBar {
    [self.navigationBar setBackButtonWithTarget:self selector:@selector(backAction)];
    [self.navigationBar setShowNavigationBarBottomLine:YES];
    [self.navigationBar setNavTitle:@"专场"];
}

- (void)backAction {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)initSubviews {
    [SVProgressHUD dismiss];
    
    [self.view addSubview:self.collectionView];
}

#pragma mark - HUD

- (void)initHUD {
    [SVProgressHUD setDefaultStyle:SVProgressHUDStyleCustom];
    [SVProgressHUD setForegroundColor:[UIColor YHColorWithHex:0xff2420]];
    [SVProgressHUD setBackgroundColor:[UIColor YHColorWithHex:0xf5f4f4]];
}

#pragma mark - request

- (void)requestCategoryGoods {
    [SVProgressHUD show];
    
    if (self.topRequest == 1) {
        [KBHttp post:SimilarGoods params:@{@"goods_id":self.goods_id} success:^(id json) {
            NSArray *arr = [NSArray yy_modelArrayWithClass:[KBChildGoodModel class] json:json];
            if (arr.count > 0) {
                [self.topGoodsArr addObjectsFromArray:arr];
                [self requestRelevantRecommendations];
            }
            else {
                [self initSubviews];
            }
        } failure:^(NSError *error) {
            [SVProgressHUD dismiss];
        }];
    }
    else {
        [KBHttp post:GoodlistByGid params:@{@"gid":self.goods_id} success:^(id json) {
            NSArray *arr = [NSArray yy_modelArrayWithClass:[KBChildGoodModel class] json:json[@"data"]];
            if (arr.count > 0) {
                [self.topGoodsArr addObjectsFromArray:arr];
                [self requestRelevantRecommendations];
            }
            else {
                [self initSubviews];
            }
        } failure:^(NSError *error) {
            [SVProgressHUD dismiss];
        }];
    }
}

- (void)requestRelevantRecommendations {
    [KBHttp post:RelevantRecommendations params:@{@"page":@1,@"cid":self.cid} success:^(id json) {
        NSArray *arr = [NSArray yy_modelArrayWithClass:[KBChildGoodModel class] json:json[@"data"]];
        if (arr.count > 0) {
            [self.bottomGoodsArr addObjectsFromArray:arr];
        }
        [self initSubviews];
    } failure:^(NSError *error) {
        [SVProgressHUD dismiss];
    }];
}

#pragma mark - goodListBottomView

- (void)yh_GoodListBottomViewDidSelectItemAt:(NSIndexPath *)indexPath {
    KBChildGoodModel *model = self.bottomGoodsArr[indexPath.row];
    if ([model.type isEqualToString:@"0"]) {
        //详情
        KBGoodDetailViewController *detailVC = [[KBGoodDetailViewController alloc] init];
        DetailRequestModel *requestModel = [[DetailRequestModel alloc] initWithChildModel:model];
        detailVC.requestModel = requestModel;
        [self.navigationController pushViewController:detailVC animated:YES];
    }
    else {
        //专场
        KBGoodListViewController *listVC = [[KBGoodListViewController alloc] init];
        listVC.cate_id = model.goods_id;
        [self.navigationController pushViewController:listVC animated:YES];
    }
}

#pragma mark - collectionView

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

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

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    KBGoodCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:collectionViewCellID forIndexPath:indexPath];
    cell.backgroundColor = [UIColor whiteColor];
    cell.backgroundView.backgroundColor = [UIColor whiteColor];
    cell.contentView.backgroundColor = [UIColor whiteColor];
    KBChildGoodModel *model = self.topGoodsArr[indexPath.item];
    cell.model = model;
    return cell;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    YHGoodListBottomView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:collectionViewBottom forIndexPath:indexPath];
    view.delegate = self;
    view.goodsArr = self.bottomGoodsArr;
    return view;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section {
    return CGSizeMake(kScreenWidth, BottomViewHeight);
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    KBChildGoodModel *model = self.topGoodsArr[indexPath.item];
    if ([model.type isEqualToString:@"0"]) {
        KBGoodDetailViewController *detailVC = [[KBGoodDetailViewController alloc] init];
        DetailRequestModel *requestModel = [[DetailRequestModel alloc] initWithChildModel:model];
        detailVC.requestModel = requestModel;
        [self.navigationController pushViewController:detailVC animated:YES];
    }
    else {
        KBGoodListViewController *listVC = [[KBGoodListViewController alloc] init];
        listVC.cate_id = model.goods_id;
        [self.navigationController pushViewController:listVC animated:YES];
    }
}

#pragma mark - lazy

- (UICollectionView *)collectionView {
    if (!_collectionView) {
        UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
        flowLayout.scrollDirection = UICollectionViewScrollDirectionVertical;
        flowLayout.itemSize = CGSizeMake(FITSIZE(184.9), FITSIZE(287));
        flowLayout.minimumLineSpacing = FITSIZE(5);
        flowLayout.minimumInteritemSpacing = FITSIZE(5);
        
        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, NavBarHeight, kScreenWidth, kScreenHeight-NavBarHeight) collectionViewLayout:flowLayout];
        _collectionView.backgroundView.backgroundColor = [UIColor YHColorWithHex:0xf6f6f6];
        _collectionView.backgroundColor = [UIColor clearColor];
        _collectionView.delegate = self;
        _collectionView.dataSource = self;
        
        [_collectionView registerClass:[KBGoodCollectionCell class] forCellWithReuseIdentifier:collectionViewCellID];
        [_collectionView registerClass:[YHGoodListBottomView class] forSupplementaryViewOfKind:UICollectionElementKindSectionFooter withReuseIdentifier:collectionViewBottom];
        if (@available(iOS 11.0, *)) {
            _collectionView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
        }
    }
    return _collectionView;
}

- (NSMutableArray *)topGoodsArr {
    if (!_topGoodsArr) {
        _topGoodsArr = [NSMutableArray array];
    }
    return _topGoodsArr;
}

- (NSMutableArray *)bottomGoodsArr {
    if (!_bottomGoodsArr) {
        _bottomGoodsArr = [NSMutableArray array];
    }
    return _bottomGoodsArr;
}

@end