//
//  RIDBottomBorderedTextField.m
//  RamblerIDSDK
//
//  Created by s.sarkisyan on 26.02.17.
//  Copyright © 2017 Rambler&Co. All rights reserved.
//

#import "RIDBottomBorderedTextField.h"

static CGFloat const kDefalutBottomBorderRGBValue = 213.0f;
static CGFloat const kDefalutRGBMaxValue = 255.0f;
static CGFloat const kDefaultborderHeight = 1.0f;

@interface RIDBottomBorderedTextField ()

@property (nonatomic, strong, nullable) UIView *bottomBorderView;

@end

@implementation RIDBottomBorderedTextField

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];

    if (self) {
        _borderHeight = kDefaultborderHeight;

        _borderColor = [UIColor colorWithRed:kDefalutBottomBorderRGBValue/kDefalutRGBMaxValue
                                       green:kDefalutBottomBorderRGBValue/kDefalutRGBMaxValue
                                        blue:kDefalutBottomBorderRGBValue/kDefalutRGBMaxValue alpha:1.0f];
        [_borderColor setFill];

        [self addBottomViewIfNeeded];
    }

    return self;
}

- (instancetype)initWithCoder:(NSCoder *)aDecoder {
    self = [super initWithCoder:aDecoder];

    if (self) {
        [self addBottomViewIfNeeded];
    }

    return self;
}

- (void)prepareForInterfaceBuilder {
    [super prepareForInterfaceBuilder];

    [self addBottomView];
}

- (void)drawRect:(CGRect)rect {
    [super drawRect:rect];

    [self addBottomViewIfNeeded];
}

- (void)addBottomViewIfNeeded {
    if (!_bottomBorderView) {
        [self addBottomView];
    }
}

- (void)addBottomView {
    if (_borderHeight > 0) {
        CGRect bottomViewFrame;
        bottomViewFrame.origin.x = 0.0f;
        bottomViewFrame.origin.y = self.bounds.size.height - _borderHeight;
        bottomViewFrame.size.width = self.bounds.size.width;
        bottomViewFrame.size.height = _borderHeight;

        _bottomBorderView = [[UIView alloc] initWithFrame:bottomViewFrame];
        _bottomBorderView.backgroundColor = _borderColor;
        [self addSubview:_bottomBorderView];
    }
}

@end