//
//  KBKeyboardSubscriptionFeatureItemView.m
//  CustomKeyboard
//

#import "KBKeyboardSubscriptionFeatureItemView.h"
#import "Masonry.h"

@interface KBKeyboardSubscriptionFeatureItemView ()
@property (nonatomic, strong) UIImageView *iconView;
@property (nonatomic, strong) UILabel *titleLabel;
@end

@implementation KBKeyboardSubscriptionFeatureItemView

static const CGFloat kKBFeatureItemPadding = 5.0;
static const CGFloat kKBFeatureItemIconSize = 35.0;
static const CGFloat kKBFeatureItemGap = 5.0;

- (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
//        self.layer.cornerRadius = 24;
//        self.layer.masksToBounds = YES;
//        self.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.85];

        [self addSubview:self.iconView];
        [self addSubview:self.titleLabel];

        [self.iconView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.mas_left).offset(kKBFeatureItemPadding);
            make.centerY.equalTo(self.mas_centerY);
            make.width.height.mas_equalTo(kKBFeatureItemIconSize);
        }];

        [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.iconView.mas_right).offset(kKBFeatureItemGap);
            make.centerY.equalTo(self.mas_centerY);
            make.right.equalTo(self.mas_right).offset(-kKBFeatureItemPadding);
        }];
    }
    return self;
}

- (void)configureWithImage:(UIImage *)image title:(NSString *)title {
    self.iconView.image = image;
    self.titleLabel.text = title ?: @"";
}

+ (CGFloat)preferredWidthForTitle:(NSString *)title {
    UIFont *font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
    NSString *text = title ?: @"";
    NSArray<NSString *> *lines = [text componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
    CGFloat maxLineWidth = 0;
    for (NSString *line in lines) {
        NSString *trimLine = [line stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        if (trimLine.length == 0) { continue; }
        CGSize size = [trimLine sizeWithAttributes:@{NSFontAttributeName: font}];
        maxLineWidth = MAX(maxLineWidth, ceil(size.width));
    }
    if (maxLineWidth <= 0) { maxLineWidth = 80; }

    CGFloat width = maxLineWidth + 50.0; // 5 + 35 + 5 + 5
    width = MIN(MAX(width, 120.0), 240.0);
    return width;
}

- (UIImageView *)iconView {
    if (!_iconView) {
        _iconView = [[UIImageView alloc] init];
        _iconView.contentMode = UIViewContentModeScaleAspectFit;
    }
    return _iconView;
}

- (UILabel *)titleLabel {
    if (!_titleLabel) {
        _titleLabel = [[UILabel alloc] init];
        _titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
        _titleLabel.textColor = [UIColor colorWithHex:0x4A4A4A];
        _titleLabel.numberOfLines = 0;
        _titleLabel.lineBreakMode = NSLineBreakByWordWrapping;
    }
    return _titleLabel;
}

@end