//
//  XPMineHeadItemTableViewCell.m
//  xplan-ios
//
//  Created by GreenLand on 2022/1/19.
//

#import "XPMineHeadItemTableViewCell.h"
///Third
#import <Masonry/Masonry.h>
///Tool
#import "ThemeColor.h"
#import "XPMacro.h"
///View
#import "XPMineHeadItemCollectionViewCell.h"

@interface XPMineHeadItemTableViewCell ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
///列表
@property (nonatomic,strong) UICollectionView *collectionView;

@property (nonatomic, strong) UIView *mainView;
@property (nonatomic, strong) UIView *slideBackView;
@property (nonatomic, strong) UIView *sliderView;

@end


@implementation XPMineHeadItemTableViewCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        [self initSubViews];
        [self initSubViewConstraints];
    }
    return self;
}
#pragma mark - Private Method
- (void)initSubViews {
    self.backgroundColor = [UIColor clearColor];
    [self.contentView addSubview:self.mainView];
    [self.mainView addSubview:self.collectionView];
}

- (void)initSubViewConstraints {
    [self.mainView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.mas_equalTo(self.contentView).inset(15);
        make.top.bottom.mas_equalTo(self.contentView);
    }];
    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(20);
        make.left.right.mas_equalTo(self.mainView);
        make.height.mas_equalTo(77+32+17);
    }];
}

#pragma mark - UICollectionViewDatasource And UICollectionViewDelegate
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return self.datasource.count;
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    XPMineHeadItemCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPMineHeadItemCollectionViewCell class]) forIndexPath:indexPath];
    XPMineFuntionItemModel * item = [self.datasource objectAtIndex:indexPath.row];
    cell.itemModel  = item;
    return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if (self.delegate && [self.delegate respondsToSelector:@selector(xPMineHeadItemTableViewCell:didSelectItem:)]) {
        XPMineFuntionItemModel * model = [self.datasource objectAtIndex:indexPath.row];
        [self.delegate xPMineHeadItemTableViewCell:self didSelectItem:model];
    }
}

#pragma mark - UICollectionViewFlowlayout
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
    return 0;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat width = (KScreenWidth - 30) / 4;
    return CGSizeMake(width, 32+4+17);
}

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

- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    CGPoint offset = scrollView.contentOffset;
    CGRect frame = self.sliderView.frame;
    frame.origin.x = offset.x*12/(scrollView.contentSize.width-scrollView.frame.size.width);
    self.sliderView.frame = frame;
}

#pragma mark - Getters And Setters
- (void)setDatasource:(NSArray<XPMineFuntionItemModel *> *)datasource {
    _datasource = datasource;
    if(datasource.count > 4) {
        [self.mainView addSubview:self.slideBackView];
        [self.slideBackView addSubview:self.sliderView];
        [self.slideBackView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.mas_equalTo(self.mainView);
            make.size.mas_equalTo(CGSizeMake(24, 4));
            make.top.mas_equalTo(self.collectionView.mas_bottom).mas_offset(10);
        }];
        [self.sliderView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.size.mas_equalTo(CGSizeMake(12, 4));
            make.top.left.bottom.mas_equalTo(self.slideBackView);
        }];
    } else {
        [self.sliderView removeFromSuperview];
        [self.slideBackView removeFromSuperview];
    }
    [self.collectionView reloadData];
}

- (UICollectionView *)collectionView{
    if (!_collectionView) {
        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
        _collectionView.dataSource = self;
        _collectionView.delegate = self;
        _collectionView.backgroundColor = [ThemeColor appCellBackgroundColor];
        [_collectionView registerClass:[XPMineHeadItemCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPMineHeadItemCollectionViewCell class])];
        _collectionView.showsHorizontalScrollIndicator = NO;
    }
    return _collectionView;
}

- (UIView *)sliderView {
    if (!_sliderView) {
        _sliderView = [[UIView alloc] init];
        _sliderView.backgroundColor = UIColorFromRGB(0xFFBC51);
        _sliderView.layer.cornerRadius = 2;
        _sliderView.layer.masksToBounds = YES;
    }
    return _sliderView;
}

- (UIView *)slideBackView {
    if (!_slideBackView) {
        _slideBackView = [[UIView alloc] init];
        _slideBackView.backgroundColor = UIColorRGBAlpha(0x000000, 0.1);
        _slideBackView.layer.cornerRadius = 2;
        _slideBackView.layer.masksToBounds = YES;
        _slideBackView.clipsToBounds = YES;
    }
    return _slideBackView;
}

- (UIView *)mainView {
    if (!_mainView) {
        _mainView = [[UIView alloc] init];
        _mainView.backgroundColor = [UIColor whiteColor];
        _mainView.layer.cornerRadius = 8;
        _mainView.layer.masksToBounds = YES;
    }
    return _mainView;
}

@end