KDProject/KuDianProject/SupplyGood/Controller/KDPSupplyCon...

//
//  KDPSupplyContentViewController.m
//  KuDianProject
//
//  Created by admin on 2019/7/4.
//  Copyright © 2019 KDP. All rights reserved.
//

#import "KDPSupplyContentViewController.h"
#import "KDPSupplyCommentViewCell.h"
#import "KDPSupplyGoodCollectionViewCell.h"
#import "KDPSupplyContentReusableView.h"
#import "KDPScreenViewController.h"
#import <UIViewController+CWLateralSlide.h>
#import "KDPSupplyListViewController.h"
#import "KDPNoticeViewController.h"
@interface KDPSupplyContentViewController ()<UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,KDPSupplyCommentViewCellDelegate,DZNEmptyDataSetSource,DZNEmptyDataSetDelegate>

@property (nonatomic, strong) UICollectionView *collectionView;

@property (nonatomic, assign) NSInteger page;

@property (nonatomic, strong) NSMutableDictionary *mutabParams;

@property (nonatomic, strong) NSMutableArray *dataSource;

@property (nonatomic, strong) NSMutableArray *topGoodList;

@property (nonatomic, assign) BOOL shouldHiddenScreen;

@end

@implementation KDPSupplyContentViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self setUpUI];
    self.shouldHiddenScreen = YES;
    if ([self.classModel.type isEqualToString:@"cate"]) {
        [self requestTopListWithGoodId:self.classModel.Id];
    }
}

- (void)setUpUI{
    self.navBar.hidden = YES;
    self.view.backgroundColor = [UIColor clearColor];
    [self.view addSubview:self.collectionView];
}

#pragma mark 网络请求

- (void)requestGoodlistData{
    NSString *goodlistUrl = [NSString stringWithFormat:@"%@api/goods/listGoods",KDURL];
    [self.mutabParams setValue:@(self.page) forKey:@"page"];
    [KDPNetworkRequestHTTP postURL:goodlistUrl params:self.mutabParams success:^(id  _Nonnull json) {
        [LoadingView dismiss];
        NSArray *array =[NSArray yy_modelArrayWithClass:[KDPGoodsModel class] json:json[@"data"]];
        [self.collectionView.mj_footer endRefreshing];
        [self.collectionView.mj_header endRefreshing];
        if (self.page == 1) {
            [self.dataSource removeAllObjects];
        }
        if (array.count > 0) {
            [self.dataSource addObjectsFromArray:array];
        }
        if (array.count == 0) {
            [self.collectionView.mj_footer endRefreshingWithNoMoreData];
        }
        [self.collectionView reloadData];
    } failure:^(NSError * _Nonnull error) {
        [self.collectionView.mj_footer endRefreshing];
        [self.collectionView.mj_header endRefreshing];
        [LoadingView dismiss];
    }];
}

- (void)requestTopListWithGoodId:(NSString *)Id{
    [LoadingView showInView:self.view];
    NSString *childListUrl = [NSString stringWithFormat:@"%@api/goods/childList",KDURL];
    [KDPNetworkRequestHTTP postURL:childListUrl params:@{@"pid":Id} success:^(id  _Nonnull json) {
        [self.topGoodList removeAllObjects];
        NSArray *array =[NSArray yy_modelArrayWithClass:[KDPClassModel class] json:json[@"list"]];
        [self.topGoodList addObjectsFromArray:array];
        [LoadingView dismiss];
        [self.collectionView reloadData];
    } failure:^(NSError * _Nonnull error) {
        [LoadingView dismiss];
    }];
}

#pragma mark - lazy load

- (UICollectionView *)collectionView{
    if (!_collectionView) {
        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
        layout.minimumLineSpacing = 0;
        layout.sectionHeadersPinToVisibleBounds = YES;
        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT-KDTabBarHeight-KDStatusHeight-88) collectionViewLayout:layout];
        _collectionView.backgroundColor = [UIColor clearColor];
        _collectionView.showsHorizontalScrollIndicator = NO;
        _collectionView.showsVerticalScrollIndicator = NO;
        _collectionView.delegate = self;
        _collectionView.dataSource = self;
        _collectionView.emptyDataSetSource = self;
        _collectionView.emptyDataSetDelegate = self;
        [_collectionView registerClass:[KDPSupplyCommentViewCell class] forCellWithReuseIdentifier:NSStringFromClass([KDPSupplyCommentViewCell class])];
        [_collectionView registerClass:[KDPSupplyGoodCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([KDPSupplyGoodCollectionViewCell class])];
        [_collectionView registerClass:[KDPSupplyContentReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KDPSupplyContentReusableView class])];
        _collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
            self.page = 1;
            [self requestGoodlistData];
        }];
        _collectionView.mj_footer = [MJRefreshBackFooter footerWithRefreshingBlock:^{
            self.page ++;
            [self requestGoodlistData];
        }];
        [_collectionView.mj_header beginRefreshing];
    }
    return _collectionView;
}

- (NSMutableDictionary *)mutabParams{
    if (!_mutabParams) {
        _mutabParams = [NSMutableDictionary dictionaryWithDictionary:@{@"page":@(self.page),@"id":self.classModel.Id,@"type":self.classModel.type,@"start_price":@"",@"end_price":@"",@"start_tk_rate":@""}];
    }
    return _mutabParams;
}

- (NSMutableArray *)dataSource{
    if (!_dataSource) {
        _dataSource = [NSMutableArray array];
    }
    return _dataSource;
}

- (NSMutableArray *)topGoodList{
    if (!_topGoodList) {
        _topGoodList = [NSMutableArray array];
    }
    return _topGoodList;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    if (indexPath.section == 0) {
        KDPSupplyCommentViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([KDPSupplyCommentViewCell class]) forIndexPath:indexPath];
        cell.delegate = self;
        cell.dataArray = self.topGoodList;
        return cell;
    }
    
    if (indexPath.section == 1) {
         KDPSupplyGoodCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([KDPSupplyGoodCollectionViewCell class]) forIndexPath:indexPath];
        [cell configCellWithModel:self.dataSource[indexPath.row] indexPath:indexPath];
        return cell;
    }
    return nil;
}

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{
    return 2;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    KDPGoodDetailVC *detailVC = [[KDPGoodDetailVC alloc] init];
    detailVC.model = self.dataSource[indexPath.row];
    [self.navigationController pushViewController:detailVC animated:YES];
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    if (section == 0) {
        if (!self.topGoodList.count) {
            return 0;
        }
        return 1;
    }
    
    if (section == 1) {
        return self.dataSource.count;
    }
    
    return 0;
    
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
    if (indexPath.section == 0) {
        if (self.topGoodList.count > 4) {
            return CGSizeMake(SCREEN_WIDTH-20, 200);
        } else if(self.topGoodList.count > 0 && self.topGoodList.count < 4) {
            return CGSizeMake(SCREEN_WIDTH-20, 110);
        } else{
            return CGSizeMake(SCREEN_WIDTH, 0.1f);
        }
    }

    if (indexPath.section == 1) {
        return CGSizeMake((SCREEN_WIDTH-25)/2, 284);
    }
    return CGSizeMake(SCREEN_WIDTH, 0.1f);
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{
    if (section == 1) {
        return CGSizeMake(SCREEN_WIDTH, 33);
    }
    return CGSizeZero;
}

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{
    if (section == 0) {
        if (!self.topGoodList.count) {
            return UIEdgeInsetsMake(0, 0, 5, 0);
        }
        return UIEdgeInsetsMake(10, 10, 10, 10);
    }
    if (section == 1) {
        return UIEdgeInsetsMake(7, 10, 0, 10);
    }
    return UIEdgeInsetsZero;
}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section{
    if (section == 1) {
        return 5;
    }
    return 0;
}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section{
    if (section == 1) {
        return 5;
    }
    return 0;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
    KDPSupplyContentReusableView *reusAbleView;
    if (kind == UICollectionElementKindSectionHeader) {
        if (indexPath.section == 1) {
            reusAbleView = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:NSStringFromClass([KDPSupplyContentReusableView class]) forIndexPath:indexPath];
            WeakSelf(weakSelf);
            reusAbleView.hidden = NO;
            if (self.dataSource.count ==0 && self.shouldHiddenScreen == YES) {
                reusAbleView.hidden = YES;
            }
            __weak KDPSupplyContentReusableView *weakReusAbleView = reusAbleView;
            reusAbleView.changeBlock = ^(BOOL isPrice) {
                weakSelf.shouldHiddenScreen = NO;
                KDPScreenViewController *screenVC = [[KDPScreenViewController alloc] initWithPrice:isPrice];
                screenVC.params = weakSelf.mutabParams;
                screenVC.view.frame = CGRectMake(91, 0, SCREEN_WIDTH-91, SCREEN_HEIGHT);
                screenVC.resetBlock = ^(BOOL isPrice) {
                    if (isPrice == YES) {
                        [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStylePrice Color:[UIColor colorWithHex:0x333333] text:@"价格筛选"];
                        [self.mutabParams setValue:@"" forKey:@"start_price"];
                        [self.mutabParams setValue:@"" forKey:@"end_price"];
                    } else{
                        [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStyleProfit Color:[UIColor colorWithHex:0x333333] text:@"利润筛选"];
                        [self.mutabParams setValue:@"" forKey:@"start_tk_rate"];
                    }
                    [weakSelf.collectionView.mj_header beginRefreshing];
                };
                screenVC.profitBlock = ^(NSString *baseScale) {
                    if (!baseScale.length) {
                        [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStyleProfit Color:[UIColor colorWithHex:0x333333] text:[NSString stringWithFormat:@"利润筛选"]];
                        [self.mutabParams setValue:@"" forKey:@"start_tk_rate"];
                    } else{
                    [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStyleProfit Color:[UIColor baseColor] text:[NSString stringWithFormat:@"佣金%@%%以上",baseScale]];
                    [self.mutabParams setValue:baseScale forKey:@"start_tk_rate"];
                    }
                    [weakSelf.collectionView.mj_header beginRefreshing];
                };
                screenVC.priceBlock = ^(NSString *minPrice, NSString *maxPrice) {
                    if (minPrice.length != 0 || maxPrice.length != 0) {
                        if (minPrice.length == 0) {
                            minPrice = @"0";
                        }
                        NSString *price=[NSString stringWithFormat:@"价格%@-%@元",minPrice,maxPrice];
                        if (maxPrice.integerValue == 0 || [maxPrice intValue] <= [minPrice intValue]) {
                            maxPrice = @"";
                            price=[NSString stringWithFormat:@"价格%@元以上",minPrice];
                        }
                        
                        [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStylePrice Color:[UIColor baseColor] text:price];
                    } else{
                        [weakReusAbleView changeScreeWithStyle:KDPSupplyContentButtonStylePrice Color:[UIColor colorWithHex:0x333333] text:@"价格筛选"];
                    }
                    [weakSelf.mutabParams setValue:minPrice forKey:@"start_price"];
                    [weakSelf.mutabParams setValue:maxPrice forKey:@"end_price"];
                    [weakSelf.collectionView.mj_header beginRefreshing];
                };
                CWLateralSlideConfiguration *conf = [CWLateralSlideConfiguration configurationWithDistance:0 maskAlpha:0.7 scaleY:1 direction:CWDrawerTransitionFromRight backImage:nil];
                [weakSelf cw_showDrawerViewController:screenVC animationType:0 configuration:conf];
            };
            return reusAbleView;
        }
    }
    return nil;
}

#pragma DZNEmptyDataSetSource and delegate

- (UIImage *)imageForEmptyDataSet:(UIScrollView *)scrollView{
    return [UIImage imageNamed:@"no_order"];
}

- (BOOL)emptyDataSetShouldAllowScroll:(UIScrollView *)scrollView{
    return YES;
}

- (CGFloat)spaceHeightForEmptyDataSet:(UIScrollView *)scrollView{
    return 50;
}

- (NSAttributedString *)titleForEmptyDataSet:(UIScrollView *)scrollView{
    return [[NSAttributedString alloc] initWithString:@"还没有记录" attributes:@{NSForegroundColorAttributeName:[UIColor colorWithHex:0x333333],NSFontAttributeName:FONT_SYS(12)}];
}



- (void)commentCollectionView:(UICollectionView *)collectionView didSelectIndex:(NSInteger )index{
    KDPSupplyListViewController *listVC = [[KDPSupplyListViewController alloc] init];
    listVC.mode = self.topGoodList[index];
    [self.navigationController pushViewController:listVC animated:YES];
}

@end