//
//  HomeViewController.swift
//  UPlab_MVC
//
//  Created by Ernest.lee on 17/10/2019.
//  Copyright © 2019 Ernest.lee. All rights reserved.
//

import UIKit
import SceneKit
       
 
public extension UIView {
    enum ViewSide {
        case Left, Right, Top, Bottom
    }
    func addBorder(toSide side: ViewSide, withColor color: CGColor, andThickness thickness: CGFloat) {

        let border = CALayer()
        border.backgroundColor = color

        switch side {
        case .Left: border.frame = CGRect(x: frame.minX, y: frame.minY, width: thickness, height: frame.height); break
        case .Right: border.frame = CGRect(x: frame.maxX, y: frame.minY, width: thickness, height: frame.height); break
        case .Top: border.frame = CGRect(x: frame.minX, y: frame.minY, width: frame.width, height: thickness); break
        case .Bottom: border.frame = CGRect(x: frame.minX, y: frame.maxY, width: frame.width, height: thickness); break
        }

        layer.addSublayer(border)
    }
    func anchor(top: NSLayoutYAxisAnchor?, left: NSLayoutXAxisAnchor?, bottom: NSLayoutYAxisAnchor?, right: NSLayoutXAxisAnchor?,
                paddingTop: CGFloat, paddingLeft: CGFloat, paddingBottom: CGFloat, paddingRight: CGFloat,
                width: CGFloat, height: CGFloat, enableInsets: Bool) {
        var topInset = CGFloat(0)
        var bottomInset = CGFloat(0)
        
        if #available(iOS 11, *), enableInsets {
            let insets = self.safeAreaInsets
            topInset = insets.top
            bottomInset = insets.bottom
            
        }
        
        
        translatesAutoresizingMaskIntoConstraints = false
        
        if let top = top {
            self.topAnchor.constraint(equalTo: top, constant: paddingTop+topInset).isActive = true
        }
        if let left = left {
            self.leftAnchor.constraint(equalTo: left, constant: paddingLeft).isActive = true
        }
        if let right = right {
            rightAnchor.constraint(equalTo: right, constant: -paddingRight).isActive = true
        }
        if let bottom = bottom {
            bottomAnchor.constraint(equalTo: bottom, constant: -paddingBottom-bottomInset).isActive = true
        }
        if height != 0 {
            heightAnchor.constraint(equalToConstant: height).isActive = true
        }
        if width != 0 {
            widthAnchor.constraint(equalToConstant: width).isActive = true
        }
        
    }
}
/*
 HomeVC is the main controller, it is responsible for Nav bar control and setting up childVC
 */

class HomeController: UIViewController{
    
   
  
    //MARK: Properties
    let mapVC: GameViewController = GameViewController()
    
    
     
    //MARK: Init
    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .gray
        setUpVC()
        setUpNavBar()
        setConstraints()
    }
    
    
    
    func setUpVC(){
       
        //Map VC
        
        addChild(mapVC)

      //  if let frame = nil {
      //      mapVC.view.frame = frame
      //  }

        view.addSubview(mapVC.view)
        mapVC.didMove(toParent: self)
      
        
    }
    
    
    func setConstraints(){
        /*
        mapVC.view.anchor(top: nil, left: nil,
                          bottom: nil, right: nil,
                          paddingTop: 0, paddingLeft: 0, paddingBottom: 0, paddingRight: 0, width: 0, height: 0, enableInsets: false)
        if #available(iOS 11.0, *) {
            mapVC.view.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor).isActive = true
        }
        
        mapVC.view.addBorder(toSide: .Left, withColor: UIColor.black.cgColor, andThickness: 1.0)
        */
       
        
    }
}



extension HomeController {
    func setUpNavBar(){
        navigationController?.navigationBar.barTintColor = .white
        navigationController?.navigationBar.isTranslucent = true
        navigationController?.navigationBar.backgroundColor = .white
        
       
        let threeButton = UIBarButtonItem(image: #imageLiteral(resourceName: "Image").withRenderingMode(.alwaysOriginal),
                                          style: .plain,
                                          target: self,
                                          action: #selector(handleThree))
        

        
        
        navigationItem.leftBarButtonItems = [threeButton]
         
    }
    
    //MARK: - Nav Bar Handler
    
    
    @objc func handleThree(){
        //delegate?.handleThreeToggle()
        
    }
   
}