//
//  URLBar.swift
//  SBrowser
//
//  Created by James Magahern on 7/23/20.
//

import UIKit

class URLBar: UIView
{
    let textField = UITextField(frame: .zero)
    let refreshButton = UIButton(frame: .zero)
    
    private let backgroundView = UIVisualEffectView(effect: UIBlurEffect(style: .systemThickMaterial))
    
    convenience init() {
        self.init(frame: .zero)
        
        backgroundColor = .clear
        
        backgroundView.layer.masksToBounds = true
        backgroundView.layer.cornerRadius = 8
        backgroundView.layer.borderWidth = 1
        backgroundView.layer.borderColor = UIColor.systemFill.cgColor
        backgroundView.isUserInteractionEnabled = false
        addSubview(backgroundView)
        
        textField.backgroundColor = .clear
        textField.textContentType = .URL
        textField.keyboardType = .webSearch
        textField.autocorrectionType = .no
        textField.autocapitalizationType = .none
        textField.font = .preferredFont(forTextStyle: .body)
        textField.clearingBehavior = .clearOnInsertionAndShowSelectionTint
        addSubview(textField)
        
        refreshButton.tintColor = .secondaryLabel
        refreshButton.setImage(UIImage(systemName: "arrow.clockwise"), for: .normal)
        addSubview(refreshButton)
    }
    
    override var intrinsicContentSize: CGSize
    {
        let preferredHeight = CGFloat(34)
        return CGSize(width: 1000.0, height: preferredHeight)
    }
    
    override func layoutSubviews()
    {
        super.layoutSubviews()
        backgroundView.frame = bounds
        textField.frame = bounds.insetBy(dx: 6.0, dy: 0)
        
        let refreshButtonSize = CGSize(width: textField.frame.height, height: textField.frame.height)
        refreshButton.frame = CGRect(origin: CGPoint(x: bounds.width - refreshButtonSize.width, y: 0), size: refreshButtonSize)
    }
}