JSJP_Student/jiaPei/Modules/OtherModules/ExerciseModule/View/ExercisePage/RQExerciseOptionCell.m

//
//  RQExerciseOptionCell.m
//  JSJP
//
//  Created by 张嵘 on 2021/8/12.
//

#import "RQExerciseOptionCell.h"

@interface RQExerciseOptionCell ()
@property (nonatomic, readwrite, strong) RQExerciseOptionItemViewModel *viewModel;

@property (weak, nonatomic) IBOutlet QMUIButton *optionBtn;
@property (weak, nonatomic) IBOutlet UILabel *optionLabel;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *optionBtnWidth;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *labelHeight;

@end

@implementation RQExerciseOptionCell
#pragma mark - PublicMethods
+ (instancetype)cellWithTableView:(UITableView *)tableView {
    static NSString *ID = @"RQExerciseOptionCell";
    RQExerciseOptionCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];
    if (!cell) {
        cell = [self rq_viewFromXib];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
        cell.optionBtn.layer.shadowColor = [UIColor colorWithRed:0/255.0 green:0/255.0 blue:0/255.0 alpha:0.16].CGColor;
    }
    return cell;
}

- (void)bindViewModel:(RQExerciseOptionItemViewModel *)viewModel {
    @weakify(self)
    _viewModel = viewModel;
    RAC(self.optionLabel, attributedText) = [[RACObserve(viewModel, optsString) takeUntil:self.rac_prepareForReuseSignal] deliverOnMainThread];
    
    RAC(self.labelHeight, constant) = [[RACObserve(viewModel, labelHeight) takeUntil:self.rac_prepareForReuseSignal] deliverOnMainThread];
    
    RAC(self, optionBtn) = [[[RACSignal combineLatest:@[[RACObserve(RQ_Exercise_Module, exerciseFontSize) takeUntil:self.rac_prepareForReuseSignal],[RACObserve(viewModel, btnBgColor) takeUntil:self.rac_prepareForReuseSignal]] reduce:^(NSNumber *exerciseFontSize, UIColor *btnBgColor) {
        @strongify(self)
        QMUIButton *myOptionBtn = self.optionBtn;
        [myOptionBtn setTitleNormal:viewModel.title];
        myOptionBtn.titleLabel.font = [UIFont systemFontOfSize:exerciseFontSize.integerValue];
        CGFloat btnWidth = RQ_FIT_HORIZONTAL(30.f) + (exerciseFontSize.integerValue - 17);
        self.optionBtnWidth.constant = btnWidth;
        myOptionBtn.layer.cornerRadius = btnWidth / 2.f;
        myOptionBtn.layer.masksToBounds = NO;
        myOptionBtn.layer.shadowOffset = CGSizeMake(0, 2);
        myOptionBtn.layer.shadowRadius = 6;
        myOptionBtn.layer.opacity = 1;
        myOptionBtn.layer.shadowColor = [UIColor colorWithRed:0/255.0 green:0/255.0 blue:0/255.0 alpha:0.16].CGColor;
        myOptionBtn.imageEdgeInsets = UIEdgeInsetsMake(0, 5, 0, 5);
        if (RQStringIsEmpty(viewModel.title)) {
            if ([btnBgColor isEqual:RQ_MAIN_TEXT_COLOR_RED]) {
                [myOptionBtn setImage:RQImageNamed(@"ErrorOption") forState:UIControlStateNormal];
            } else if ([btnBgColor isEqual:RQ_MAIN_TEXT_COLOR_GREEN]) {
                [myOptionBtn setImage:RQImageNamed(@"CorrectOption") forState:UIControlStateNormal];
            }
        }
        
        UIImage *btnBackgroundImage = [UIImage qmui_imageWithColor:btnBgColor size:CGSizeMake(btnWidth, btnWidth) cornerRadius:btnWidth / 2.f];
        [myOptionBtn setBackgroundImage:btnBackgroundImage forState:UIControlStateNormal];
        if ([btnBgColor isEqual:RQ_MAIN_TEXT_COLOR_WHITE]) {
            [myOptionBtn setTitleColor:RQ_MAIN_TEXT_COLOR_1 forState:UIControlStateNormal];
        } else {
            [myOptionBtn setTitleColor:RQ_MAIN_TEXT_COLOR_WHITE forState:UIControlStateNormal];
        }
    
        return myOptionBtn;
    }] deliverOnMainThread] takeUntil:self.rac_prepareForReuseSignal];
}

#pragma mark - SystemMethods
- (void)awakeFromNib {
    [super awakeFromNib];
    
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];
}

@end