//
//  ASGoodsDetailsSizeSelView.m
//  westkissMob
//
//  Created by iOS on 2024/5/19.
//

#import "ASGoodsDetailsSizeSelView.h"

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

@end

@implementation ASGoodsDetailsSizeSelView

-(void)setTipStr:(NSString *)tipStr {
    _tipStr = tipStr;
    CGFloat h = 72;
    for (OptionsModel *m in self.optionArr) {
        if (m.isLongValue) {
            if (m.values.count > 0) {
                NSInteger numLine = m.values.count/2 + (m.values.count%2>0 ? 1 : 0);
                h += 40 * numLine + 10*(numLine-1) + 20 + 28;
            }
        } else {
            if (m.values.count > 0) {
                NSInteger numLine = m.values.count/4 + (m.values.count%4>0 ? 1 : 0);
                h += 40 * numLine + 10*(numLine-1) + 20+28;
            }
        }
    }
//    if (self.tipStr != nil && self.tipStr.length > 0) {
//        h += 60;
//    }
    if (self.reloadHeight) {
        self.reloadHeight(h);
    }
    if (self.reloadPrice){
        self.reloadPrice();
    }
    [self reloadData];
}

- (void)setOptionArr:(NSArray<OptionsModel *> *)optionArr {
    _optionArr = optionArr;
    CGFloat h = 72;
    for (OptionsModel *m in optionArr) {
        if (m.isLongValue) {
            if (m.values.count > 0) {
                NSInteger numLine = m.values.count/2 + (m.values.count%2>0 ? 1 : 0);
                h += 40 * numLine + 10*(numLine-1) + 20 + 28;
            }
        } else {
            if (m.values.count > 0) {
                NSInteger numLine = m.values.count/4 + (m.values.count%4>0 ? 1 : 0);
                h += 40 * numLine + 10*(numLine-1) + 20+28;
            }
        }
    }
//    if (self.tipStr != nil && self.tipStr.length > 0) {
//        h += 60;
//    }
    if (self.reloadHeight) {
        self.reloadHeight(h);
    }
    if (self.reloadPrice){
        self.reloadPrice();
    }
    [self reloadData];
}

- (instancetype)initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout {
    UICollectionViewFlowLayout *ly = [[UICollectionViewFlowLayout alloc] init];
    ly.scrollDirection = UICollectionViewScrollDirectionVertical;
    self = [super initWithFrame:frame collectionViewLayout:ly];
    if (self) {
        self.num = 1;
        self.showsVerticalScrollIndicator = false;
        self.showsHorizontalScrollIndicator = false;
        self.scrollEnabled = false;
        self.backgroundColor = Col_FFF;
        self.delegate = self;
        self.dataSource = self;
        [self registCell];
        [self reloadData];
    }
    return self;
}


- (void)registCell {
    [self registerClass:[APProductDetailSizeHeadV class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"APProductDetailSizeHeadV"];
    [self registerClass:[APProductDetailSizeCell class] forCellWithReuseIdentifier:@"APProductDetailSizeCell"];
//    [self registerClass:[APProductDetailSizeCell class] forCellWithReuseIdentifier:@"tipCell"];
    [self registerClass:[APProductDetailNumStepCell class] forCellWithReuseIdentifier:@"APProductDetailNumStepCell"];
}

// MARK: - UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section < self.optionArr.count) {
        OptionsModel *m = self.optionArr[indexPath.section];
        if ((!m.is_require.boolValue) && indexPath.row == m.optionSelectTag) {
            m.optionSelectTag = -1;
            if (self.reloadPrice) {
                self.reloadPrice();
            }
            [collectionView reloadData];
            return;
        }
        if (m.values.count > indexPath.row) {
            m.optionSelectTag = indexPath.row;
            if (self.reloadPrice) {
                self.reloadPrice();
            }
            [collectionView reloadData];
        }
        
    }
}

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
//    return self.optionArr.count + 1 + (self.tipStr == nil || self.tipStr.length == 0 ? 0 : 1);
    return self.optionArr.count + 1;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    
    if (section < self.optionArr.count) {
        OptionsModel *m = self.optionArr[section];
        return m.values.count;
        
    }
    return 1;
    
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section < self.optionArr.count) {
        OptionsModel *m = self.optionArr[indexPath.section];
        
        APProductDetailSizeCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"APProductDetailSizeCell" forIndexPath:indexPath];
        if (indexPath.row < m.values.count) {
            OptionsValuesM *val = m.values[indexPath.row];
            [cell setData:val];
        }
        [cell setSelType:m.optionSelectTag == indexPath.row isCat:m.isLongValue];
        return cell;
        
    }
//    if (self.tipStr != nil && self.tipStr.length > 0 && indexPath.section == self.optionArr.count) {
//        APProductDetailSizeCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"APProductDetailSizeCell" forIndexPath:indexPath];
//        [cell setTip:self.tipStr];
//        return cell;
//    }
    APProductDetailNumStepCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"APProductDetailNumStepCell" forIndexPath:indexPath];
    __weak typeof(self) weakSelf = self;
    cell.numBlock = ^(NSString * _Nonnull num) {
        weakSelf.num = num.integerValue;
        if (self.reloadPrice) {
            self.reloadPrice();
        }
    };
    return cell;
    
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    if ([kind isEqualToString:UICollectionElementKindSectionHeader]) {
        APProductDetailSizeHeadV *v = [collectionView dequeueReusableSupplementaryViewOfKind:kind withReuseIdentifier:@"APProductDetailSizeHeadV" forIndexPath:indexPath];
        if (indexPath.section < self.optionArr.count) {
            OptionsModel *m = self.optionArr[indexPath.section];
            v.titleLb.text = m.title;
        } else {
            v.titleLb.text = @"Category";
        }
        return v;
    }
    return [[UICollectionReusableView alloc] init];
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.section < self.optionArr.count) {
        OptionsModel *m = self.optionArr[indexPath.section];
        if (m.isLongValue) {
            CGFloat w = (SCREEN_WIDTH-30-10)/2;
            return CGSizeMake(w, 40);
        } else {
            CGFloat w = (SCREEN_WIDTH-30-10*3)/4;
            return CGSizeMake(w, 40);
        }
        
    } else {
        CGFloat w = (SCREEN_WIDTH-30);
        return CGSizeMake(w, 72);
    }
    
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    if (section >= self.optionArr.count){
        return  CGSizeZero;
    }
    return CGSizeMake(SCREEN_WIDTH-30, 28);
}

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

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

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
    return UIEdgeInsetsMake(10, 15, 10, 15);
}


@end




@interface APProductDetailSizeCell ()

@property (nonatomic, strong) UIView *bgV;
@property (nonatomic, strong) UIView *colorBg;
@property (nonatomic, strong) UILabel *titleLb;
@property (nonatomic, strong) UIImageView *selTipV;

@end

@implementation APProductDetailSizeCell

- (void)setData:(OptionsValuesM *)m {
    self.titleLb.text = m.title;
}



- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self loadSubV];
    }
    return self;
}

- (void)setSelType:(BOOL)isSel isCat:(BOOL)isCat {
    self.colorBg.hidden = true;
    TT_ViewRadius(self.bgV, 4);
    self.bgV.layer.borderWidth = 1;
    self.bgV.backgroundColor = isSel ? _32CFB0 : Col_FFF;
    self.bgV.layer.borderColor = isSel ? _32CFB0.CGColor : [UIColor colorWithHexString:@"#E6E6E6"].CGColor;
    self.selTipV.hidden = !isSel;
    self.titleLb.font = [UIFont fontWithName:(isSel ? Rob_Bold : Rob_Regular ) size:(isCat ? 12 : 14)];
}

- (void)setTip:(NSString *)tipStr {
    self.selTipV.hidden = true;
    self.bgV.layer.borderWidth = 0;
    self.bgV.backgroundColor = UIColor.clearColor;
    self.colorBg.hidden = false;
    self.titleLb.text = tipStr;
}


- (void)loadSubV {
    [self.contentView addSubview:self.colorBg];
    [self.contentView addSubview:self.bgV];
    
    [self.colorBg mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.contentView);
    }];
    
    [self.bgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.contentView);
    }];
    [self.bgV addSubview:self.titleLb];
    [self.bgV addSubview:self.selTipV];
    [self.titleLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.leading.equalTo(self.bgV).offset(4);
        make.bottom.trailing.equalTo(self.bgV).offset(-4);
    }];
    [self.selTipV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.trailing.bottom.equalTo(self.bgV);
        make.width.height.equalTo(@12);
    }];
    
    
}

- (void)layoutSubviews {
    [super layoutSubviews];
    dispatch_async(dispatch_get_main_queue(), ^{
//        [self.colorBg lineColor:@[(__bridge id)_FFD1B9.CGColor,(__bridge id)_FFF5F0.CGColor] startPoint:CGPointMake(0, 0.5) endPoint:CGPointMake(1, 0.5) locations:@[@(0), @(1.0f)]];
    });
}

- (UIView *)bgV {
    if (!_bgV) {
        UIView *v = [UIView baseV];
        v.layer.borderWidth = 1;
        v.backgroundColor = Col_FFF;
        v.layer.borderColor = [UIColor colorWithHexString:@"#E6E6E6"].CGColor;
        _bgV = v;
    }
    return _bgV;
}

- (UILabel *)titleLb {
    if (!_titleLb) {
        UILabel *lb = [UILabel baseLb];
        lb.textAlignment = NSTextAlignmentCenter;
        lb.textColor = Col_000;
        lb.numberOfLines = 0;
        lb.font = [UIFont fontWithName:Rob_Regular size:14];
        _titleLb = lb;
    }
    return _titleLb;
}

- (UIImageView *)selTipV {
    if (!_selTipV) {
        UIImageView *imgv = [UIImageView baseImgV];
        imgv.contentMode = UIViewContentModeScaleToFill;
        imgv.image = [UIImage imageNamed:@"good_sizeSel"];
        _selTipV = imgv;
    }
    return _selTipV;
}

- (UIView *)colorBg {
    if (!_colorBg) {
        UIView *v = [UIView baseV];
        v.hidden = true;
        _colorBg = v;
    }
    return _colorBg;
}


@end


@interface APProductDetailNumStepCell ()

@property (nonatomic, strong) UILabel *titleLb;
@property (nonatomic, strong) UIButton *minusBt;
@property (nonatomic, strong) UILabel *numLb;
@property (nonatomic, strong) UIButton *addBt;

@end

@implementation APProductDetailNumStepCell

- (void)addBtAction:(UIButton *)bt {
//    [bt sleep:0.3];
    NSInteger num = self.numLb.text.integerValue;
    if (num < 1) {
        num = 1;
    } else {
        num += 1;
    }
    NSString *numStr = [NSString stringWithFormat:@"%ld", num];
    self.numLb.text = numStr;
    if (self.numBlock) {
        self.numBlock(numStr);
    }
    
}

- (void)minusBtAction:(UIButton *)bt {
//    [bt sleep:0.3];
    NSInteger num = self.numLb.text.integerValue;
    if (num < 2) {
        num = 1;
    } else {
        num -= 1;
    }
    NSString *numStr = [NSString stringWithFormat:@"%ld", num];
    self.numLb.text = numStr;
    if (self.numBlock) {
        self.numBlock(numStr);
    }
    
}

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



- (void)loadSubV {
    
    [self.contentView addSubview:self.titleLb];
    [self.contentView addSubview:self.addBt];
    [self.contentView addSubview:self.minusBt];
    [self.contentView addSubview:self.numLb];
//    if(num >= self.goodsmaxNum){
//        [self.addBtn setTitleColor:[UIColor colorWithHexString:@"#E6E6E6"] forState:UIControlStateNormal];
//        self.addBtn.userInteractionEnabled = NO;
//    }else{
//        [self.addBtn setTitleColor:[UIColor colorWithHexString:@"#0B0B0B"] forState:UIControlStateNormal];
//        self.addBtn.userInteractionEnabled = YES;
//    }
//    if(num >= 2){
//        [self.cutBtn setTitleColor:[UIColor colorWithHexString:@"#0B0B0B"] forState:UIControlStateNormal];
//        self.cutBtn.userInteractionEnabled = YES;
//    }else{
//        [self.cutBtn setTitleColor:[UIColor colorWithHexString:@"#E6E6E6"] forState:UIControlStateNormal];
//        self.cutBtn.userInteractionEnabled = NO;
//    }
    
    [self.titleLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.height.mas_equalTo(20);
        make.top.equalTo(self.contentView);
        make.leading.equalTo(self.contentView);
    }];
    
    [self.minusBt mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.mas_equalTo(32);
        make.left.mas_equalTo(0);
        make.top.equalTo(self.titleLb.mas_bottom).offset(10);
        make.bottom.mas_equalTo(-10);
    }];
    
    [self.numLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.height.equalTo(@32);
        make.width.equalTo(@46);
        make.left.equalTo(self.minusBt.mas_right).offset(-1);
        make.centerY.equalTo(self.minusBt);
    }];
    
    [self.addBt mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.height.equalTo(@32);
        make.left.equalTo(self.numLb.mas_right).offset(-1);
        make.centerY.equalTo(self.minusBt);
    }];
    
}

- (UILabel *)titleLb {
    if (!_titleLb) {
        UILabel *lb = [UILabel baseLb];
        lb.textColor = Col_000;
        lb.text = @"Quantity";
        lb.font = [UIFont fontWithName:Rob_Bold size:16];
        _titleLb = lb;
    }
    return _titleLb;
}

- (UIButton *)addBt {
    if (!_addBt) {
        UIButton *bt = [UIButton buttonWithType:UIButtonTypeCustom];
        [bt setTitle:@"+" forState:UIControlStateNormal];
        [bt setTitleColor:Col_000 forState:UIControlStateNormal];
        bt.titleLabel.font = [UIFont fontWithName:Rob_Bold size:14];
//        [bt setImage:[UIImage imageNamed:@"goods_num_add"] forState:UIControlStateNormal];
        bt.layer.borderWidth = 1;
        bt.layer.borderColor = [UIColor colorWithHexString:@"#E6E6E6"].CGColor;
        [bt addTarget:self action:@selector(addBtAction:) forControlEvents:UIControlEventTouchUpInside];
        _addBt = bt;
    }
    return _addBt;
}

- (UILabel *)numLb {
    if (!_numLb) {
        UILabel *lb = [UILabel baseLb];
        lb.textAlignment = NSTextAlignmentCenter;
        lb.textColor = Col_000;
        lb.layer.borderColor = [UIColor colorWithHexString:@"#E6E6E6"].CGColor;
        lb.layer.borderWidth = 1;
        lb.text = @"1";
        lb.font = [UIFont fontWithName:Rob_Bold size:16];
        _numLb = lb;
    }
    return _numLb;
}

- (UIButton *)minusBt {
    if (!_minusBt) {
        UIButton *bt = [UIButton buttonWithType:UIButtonTypeCustom];
        [bt setTitle:@"-" forState:UIControlStateNormal];
        [bt setTitleColor:Col_000 forState:UIControlStateNormal];
        bt.titleLabel.font = [UIFont fontWithName:Rob_Bold size:14];
//        [bt setImage:[UIImage imageNamed:@"goods_num_minus"] forState:UIControlStateNormal];
        bt.layer.borderWidth = 1;
        bt.layer.borderColor = [UIColor colorWithHexString:@"#E6E6E6"].CGColor;
        [bt addTarget:self action:@selector(minusBtAction:) forControlEvents:UIControlEventTouchUpInside];
        _minusBt = bt;
    }
    return _minusBt;
}

@end


@interface APProductDetailSizeHeadV ()


@end

@implementation APProductDetailSizeHeadV


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

- (void)loadSubV {
    [self addSubview:self.titleLb];
    [self.titleLb mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self).offset(10);
        make.bottom.equalTo(self);//.offset(-5);
        make.leading.equalTo(self).offset(15);
        make.trailing.equalTo(self).offset(-15);
    }];
}

- (UILabel *)titleLb {
    if (!_titleLb) {
        UILabel *lb = [UILabel baseLb];
        lb.textColor = Col_000;
        lb.font = [UIFont fontWithName:Rob_Bold size:16];
        _titleLb = lb;
    }
    return _titleLb;
}

@end