//
//  ConnectionStatusView.swift
//  PrivadoVPN
//
//  Created by Zhandos Bolatbekov on 08.07.2021.
//  Copyright © 2021 Privado LLC. All rights reserved.
//

import UIKit

protocol ConnectionStatusViewInput: AnyObject {
    func updateConnectionStatus(title: String?)
}

protocol ConnectionStatusViewOutput: AnyObject { }

final class ConnectionStatusViewIPAD: BaseView, ConnectionStatusViewInput {
    
    private enum Constants {
        
        enum Color {
            static let title = Colors.SystemCTA.lightPurple.color
        }
        
        enum Font {
            static let title = UIFont.primary(size: 14, weight: .bold)
        }
    }
    
    private let output: ConnectionStatusViewOutput
    
    private var titleLabel: UILabel?
    
    // MARK: - Init
    
    init(output: ConnectionStatusViewOutput) {
        self.output = output
        super.init()
        self.configureUI()
    }
    
    // MARK: - ConnectionStatusViewInput
    
    func updateConnectionStatus(title: String?) {
        self.titleLabel?.text = title
    }
    
    // MARK: - Private
    
    private func configureUI() {
        self.translatesAutoresizingMaskIntoConstraints = false
        
        let titleLabel = self.initializeTitleLabel()
        NSLayoutConstraint.activate([
            titleLabel.topAnchor.constraint(equalTo: self.topAnchor),
            titleLabel.leadingAnchor.constraint(equalTo: self.leadingAnchor),
            titleLabel.trailingAnchor.constraint(equalTo: self.trailingAnchor),
            titleLabel.bottomAnchor.constraint(equalTo: self.bottomAnchor)
        ])
    }
    
    private func initializeTitleLabel() -> UILabel {
        let label = UILabel()
        label.translatesAutoresizingMaskIntoConstraints = false
        label.textColor = Constants.Color.title
        label.textAlignment = .center
        label.font = Constants.Font.title
        self.addSubview(label)
        self.titleLabel = label
        return label
    }
}