//
//  LoaderViewController.swift
//  VDS
//
//  Created by Matt Bruce on 7/5/23.
//

import Foundation
import UIKit
import VDSColorTokens

public class LoaderViewController: UIViewController, Surfaceable {
    private var loader = Loader()
    private var backgroundColorConfiguration = SurfaceColorConfiguration(VDSColor.backgroundPrimaryLight, VDSColor.backgroundPrimaryDark)

    public var surface: Surface = .light
    public var size: Int?
    
    public override func viewDidLoad() {
        super.viewDidLoad()
        setup()
    }
    
    public override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        updateView()
    }
   
    open func updateView() {
        view.backgroundColor = backgroundColorConfiguration.getColor(self).withAlphaComponent(0.8)
        if let size {
            loader.size = size
        }
        loader.surface = surface
    }
    
    private func setup() {
        view.addSubview(loader)
        NSLayoutConstraint.activate([
            loader.centerXAnchor.constraint(equalTo: view.centerXAnchor),
            loader.centerYAnchor.constraint(equalTo: view.centerYAnchor)
        ])
    }
}