/*

    Copyright (C) 2016 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This file contains the ProxyAutoConfigScriptController class, which controls a view used to input the text of a Proxy Auto-Configuration Script.

*/

import UIKit

import NetworkExtension

/// A view controller object for a view that contains a text box where the user can enter a Proxy Auto-Configuration (PAC) script.

class ProxyAutoConfigScriptController: UIViewController {

    // MARK: Properties

    /// The text view containing the script.

    @IBOutlet weak var scriptText: UITextView!

    /// The block to call when the user taps on the "Done" button.

    var saveScriptCallback: (String?) -> Void = { script in return }

    // MARK: Interface

    /// Call the saveScriptCallback and transition back to the proxy settings view.

    @IBAction func saveScript(_ sender: AnyObject) {

        saveScriptCallback(scriptText.text)

        performSegue(withIdentifier: "save-proxy-script", sender: sender)

    }

}