//
//  ScriptControllerIconView.swift
//  SBrowser
//
//  Created by James Magahern on 7/24/20.
//

import UIKit

class ScriptControllerIconView: UIButton
{
    private let labelView = UILabel(frame: .zero)
    
    convenience init() {
        self.init(frame: .zero)
        
        addSubview(labelView)
        
        let image = UIImage(systemName: "shield")
        setImage(image, for: .normal)
        
        imageView?.contentMode = .scaleAspectFit
        labelView.backgroundColor = .systemRed
        labelView.textAlignment = .center
        labelView.layer.cornerRadius = 4.0
        labelView.layer.masksToBounds = true
        labelView.font = .boldSystemFont(ofSize: 8)
        labelView.textColor = .white
        
        setBlockedScriptsNumber(0)
    }
    
    public func setBlockedScriptsNumber(_ num: Int) {
        if num > 0 {
            labelView.isHidden = false
            labelView.text = "\(num)"
        } else {
            labelView.isHidden = true
        }
        
        setNeedsLayout()
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        
        labelView.sizeToFit()
        labelView.center = CGPoint(x: bounds.center.x + 10, y: bounds.center.y + 10)
        labelView.bounds = labelView.bounds.insetBy(dx: -3.0, dy: -2.0)
    }
}