//
//  DynamicTextField.swift
//  PrivadoVPN
//
//  Created by Murad Shabanov on 03.11.2021.
//  Copyright © 2021 Privado LLC. All rights reserved.
//

import Foundation

final class DynamicTextField: NSTextField {
    
    public var fontName = PrivadoConstants.Font.regular
    
    let minimumFontSize: CGFloat = 8
    var sizeNotOkay = true
    
    override func layout() {
        super.layout()
        
         while sizeNotOkay {
             let expansionRect = self.expansionFrame(withFrame: self.frame)

             let truncated = !NSEqualRects(NSRect.zero, expansionRect)

             if truncated {
                 if let actualFontSize: CGFloat = self.font?.fontDescriptor.object(forKey: NSFontDescriptor.AttributeName.size) as? CGFloat {
                     self.font = NSFont(name: fontName, size: actualFontSize - 1)

                     if actualFontSize < minimumFontSize {
                         break
                     }
                 }
             } else {
                 sizeNotOkay = false
             }
         }
    }
    
    
}