AlertClass

//  CustomAlert.swift
//  CustomAlert
//  Created by Arpit Jain on 27/09/17.
//  Copyright © 2017 Arpit Jain. All rights reserved.
//

import UIKit

/// This is a class created for handling Alerts in Project
class AlertClass: NSObject {

    /**
     Call this function for showing alert with OK and Cancel button in your View Controller class.
     - Parameters:
        - VC : View Controller over which the function is called. You can use self, or provide view controller name.
        - message: Pass your alert message in String.
        - okClickHandler: This will give you call back inside block when OK button is clicked
     
     ### Usage Example: ###
     ````
     AlertClass().showAlert(self, andMessage: "This is custom alert") { (okClick) in
     }
     ````
     */
    
    func showAlert(_ VC : UIViewController, andMessage message: String , okClickHandler :@escaping(UIAlertAction) -> Void){
        DispatchQueue.main.async {
            let alert = UIAlertController(title: "APPLICATION_NAME", message: message , preferredStyle: UIAlertControllerStyle.alert)
            alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.default, handler: okClickHandler))
            alert.addAction(UIAlertAction(title: "Cancel", style: UIAlertActionStyle.cancel, handler: nil))
            VC.present(alert, animated: true, completion: nil)
        }
    }
}