ShengQianProject/YouHuiProject/YouHui/GoodDetailVi.../ViewController/DRShopDetail...

//
//  DRShopDetailViewController.m
//  YouHuiProject
//
//  Created by xiaoxi on 2018/1/29.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "DRShopDetailViewController.h"
#import "DRGoodDetailModel.h"
#import "DRCollectionView.h"
#import "DRGoodCollectionCell.h"
#import "DRGoodDetailRequestViewModel.h"
#import "DRGoodDetailViewController.h"

static NSString *const cellID = @"DRGoodCollectionCell";
static NSString *const collectionViewHeader = @"collectionViewHeader";
static NSInteger page = 1;

@interface DRShopDetailViewController () <UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
@property (nonatomic, strong) UICollectionView *collectionView;
@property (nonatomic, strong) UIImageView *shopImageView;
@property (nonatomic, strong) UILabel *shopTitleLabel;
@property (nonatomic, strong) CALayer *lineLayer;
@property (nonatomic, strong) UIButton *goodIntro;
@property (nonatomic, strong) UIButton *shopService;
@property (nonatomic, strong) UIButton *postService;
@property (nonatomic, strong) NSMutableArray *goodsArr;
@end

@implementation DRShopDetailViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self initNavBar];
    [self initSubviews];
    [self request];
}

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

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

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

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

- (void)setGoodModel:(DRGoodDetailModel *)goodModel {
    _goodModel = goodModel;
    
    [self.shopImageView yy_setImageWithURL:[NSURL URLWithString:goodModel.shop_pict_url] options:YYWebImageOptionProgressiveBlur | YYWebImageOptionSetImageWithFadeAnimation];
    self.shopTitleLabel.text = goodModel.shop_title;
    [self.goodIntro setTitle:[NSString stringWithFormat:@"宝贝描述：%@", goodModel.item_score] forState:UIControlStateNormal];
    [self.shopService setTitle:[NSString stringWithFormat:@"卖家服务：%@", goodModel.service_score] forState:UIControlStateNormal];
    [self.postService setTitle:[NSString stringWithFormat:@"物流服务：%@", goodModel.delivery_score] forState:UIControlStateNormal];
}

#pragma mark - request

- (void)request {
    [DRGoodDetailRequestViewModel requestShopGoodParamSellerId:self.goodModel.sellerId Page:page success:^(NSArray *array) {
        if (array.count > 0) {
            [self.goodsArr addObjectsFromArray:array];
            [self.collectionView reloadData];
        }
        
        [self noMoreDataWithArray:array];
 
        [self.collectionView.mj_header endRefreshing];
        [self.collectionView.mj_footer endRefreshing];
    } failure:^(NSError *error) {
        [self.collectionView.mj_header endRefreshing];
        [self.collectionView.mj_footer endRefreshing];
    }];
}

- (void)noMoreDataWithArray:(NSArray *)array {
    if (array.count <= 0) {
        MJRefreshBackNormalFooter *foot = (MJRefreshBackNormalFooter *)self.collectionView.mj_footer;
        [foot setTitle:@"到底啦" forState:MJRefreshStateIdle];
    }
}


#pragma mark - collectionView

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

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

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    DRGoodCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
    cell.backgroundColor = [UIColor whiteColor];
    cell.backgroundView.backgroundColor = [UIColor whiteColor];
    cell.contentView.backgroundColor = [UIColor whiteColor];
    DRChildGoodModel *model = self.goodsArr[indexPath.item];
    cell.model = model;
    return cell;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    UICollectionReusableView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:collectionViewHeader forIndexPath:indexPath];
    view.backgroundColor = [UIColor whiteColor];
    
    [view.layer addSublayer:self.lineLayer];
    
    for (NSInteger i=0; i<3; i++) {
        CALayer *layer = [CALayer layer];
        layer.frame = CGRectMake(kScreenWidth/3*i, FITSIZE(105)+FITSIZE(40)/2-FITSIZE(5)/2, 1, FITSIZE(5));
        layer.backgroundColor = [UIColor YHColorWithHex:0x999999].CGColor;
        [view.layer addSublayer:layer];
    }
    
    [view addSubview:self.shopImageView];
    [view addSubview:self.shopTitleLabel];
    [view addSubview:self.goodIntro];
    [view addSubview:self.shopService];
    [view addSubview:self.postService];
    
    [self.shopImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(view).offset(FITSIZE(20));
        make.top.equalTo(view).offset(FITSIZE(22));
        make.size.mas_equalTo(CGSizeMake(FITSIZE(60), FITSIZE(60)));
    }];
    
    [self.shopTitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.shopImageView.mas_right).offset(FITSIZE(14));
        make.centerY.equalTo(self.shopImageView);
    }];
    
    [self.goodIntro mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(view);
        make.top.equalTo(view).offset(FITSIZE(105));
        make.width.mas_equalTo(kScreenWidth/3);
        make.bottom.equalTo(view);
    }];
    
    [self.shopService mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.goodIntro.mas_right);
        make.top.equalTo(self.goodIntro);
        make.width.equalTo(self.goodIntro);
        make.bottom.equalTo(self.goodIntro);
    }];
    
    [self.postService mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.shopService.mas_right);
        make.top.equalTo(self.shopService);
        make.width.equalTo(self.shopService);
        make.bottom.equalTo(self.shopService);
    }];
    
    return view;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    return CGSizeMake(kScreenWidth, FITSIZE(145));
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    DRChildGoodModel *model = self.goodsArr[indexPath.item];
    //详情
    DRGoodDetailViewController *detailVC = [[DRGoodDetailViewController alloc] init];
    DetailRequestModel *requestModel = [[DetailRequestModel alloc] initWithChildModel:model];
    detailVC.requestModel = requestModel;
    
    DREventModel *evevtModel = [[DREventModel alloc] initWithOrigin:@"0" category_id:@"0" source:merchantShopAction];
    detailVC.eventModel = evevtModel;
    
    [self.navigationController pushViewController:detailVC 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 = [[DRCollectionView alloc] initWithFrame:CGRectMake(0, NavBarHeight, kScreenWidth, kScreenHeight-NavBarHeight) collectionViewLayout:flowLayout];
        _collectionView.delegate = self;
        _collectionView.dataSource = self;
        [_collectionView registerClass:[DRGoodCollectionCell class] forCellWithReuseIdentifier:cellID];
        [_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:collectionViewHeader];
        if (@available(iOS 11.0, *)) {
            _collectionView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
        }
        kWeak(self);
        _collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
            [self.goodsArr removeAllObjects];
            page = 1;
            [selfWeak request];
        }];
        _collectionView.mj_footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
            page ++;
            [selfWeak request];
        }];
        
    }
    return _collectionView;
}

- (CALayer *)lineLayer {
    if (!_lineLayer) {
        _lineLayer = [CALayer layer];
        _lineLayer.frame = CGRectMake(0, FITSIZE(100), kScreenWidth, FITSIZE(5));
        _lineLayer.backgroundColor = [UIColor YHColorWithHex:0xf5f4f4].CGColor;
    }
    return _lineLayer;
}

- (UIImageView *)shopImageView {
    if (!_shopImageView) {
        _shopImageView = [[UIImageView alloc] init];
        _shopImageView.backgroundColor = [UIColor clearColor];
        _shopImageView.layer.borderColor = [UIColor YHColorWithHex:0xdddddd].CGColor;
        _shopImageView.layer.borderWidth = 0.5f;
    }
    return _shopImageView;
}

- (UILabel *)shopTitleLabel {
    if (!_shopTitleLabel) {
        _shopTitleLabel = [[UILabel alloc] init];
        _shopTitleLabel.backgroundColor = [UIColor clearColor];
        _shopTitleLabel.textColor = [UIColor YHColorWithHex:0x222222];
        _shopTitleLabel.font = [UIFont systemFontOfSize:FITSIZE(14)];
    }
    return _shopTitleLabel;
}

- (UIButton *)goodIntro {
    if (!_goodIntro) {
        _goodIntro = [UIButton buttonWithType:UIButtonTypeCustom];
        _goodIntro.backgroundColor = [UIColor clearColor];
        [_goodIntro setTitleColor:[UIColor YHColorWithHex:0x333333] forState:UIControlStateNormal];
        _goodIntro.titleLabel.font = [UIFont systemFontOfSize:FITSIZE(11)];
    }
    return _goodIntro;
}

- (UIButton *)shopService {
    if (!_shopService) {
        _shopService = [UIButton buttonWithType:UIButtonTypeCustom];
        _shopService.backgroundColor = [UIColor clearColor];
        [_shopService setTitleColor:[UIColor YHColorWithHex:0x333333] forState:UIControlStateNormal];
        _shopService.titleLabel.font = [UIFont systemFontOfSize:FITSIZE(11)];
    }
    return _shopService;
}

- (UIButton *)postService {
    if (!_postService) {
        _postService = [UIButton buttonWithType:UIButtonTypeCustom];
        _postService.backgroundColor = [UIColor clearColor];
        [_postService setTitleColor:[UIColor YHColorWithHex:0x333333] forState:UIControlStateNormal];
        _postService.titleLabel.font = [UIFont systemFontOfSize:FITSIZE(11)];
    }
    return _postService;
}

- (NSMutableArray *)goodsArr {
    if (!_goodsArr) {
        _goodsArr = [NSMutableArray array];
    }
    return _goodsArr;
}

@end