/*

    Copyright (C) 2017 Apple Inc. All Rights Reserved.

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    A view controller that demonstrates how to use `UIAlertController`.

*/

import UIKit

class AlertsViewController: UIViewController {

    // MARK: IB Actions

    /// Show a simple alert with a single "OK" button.

    @IBAction func showSimpleAlert(_: AnyObject) {

        let title = NSLocalizedString("A Short Title is Best", comment: "")

        let message = NSLocalizedString("A message should be a short, complete sentence.", comment: "")

        let acceptButtonTitle = NSLocalizedString("OK", comment: "")

        let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)

        // Create the action.

        let acceptAction = UIAlertAction(title: acceptButtonTitle, style: .default) { _ in

            print("The simple alert's accept action occurred.")

        }

        // Add the action.

        alertController.addAction(acceptAction)

        present(alertController, animated: true, completion: nil)

    }

    /// Shows an alert with "OK" and "Cancel" buttons.

    @IBAction func showOKCancelAlert(_: AnyObject) {

        let title = NSLocalizedString("A Short Title is Best", comment: "")

        let message = NSLocalizedString("A message should be a short, complete sentence.", comment: "")

        let acceptButtonTitle = NSLocalizedString("OK", comment: "")

        let cancelButtonTitle = NSLocalizedString("Cancel", comment: "")

        let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)

        // Create the actions.

        let acceptAction = UIAlertAction(title: acceptButtonTitle, style: .default) { _ in

            print("The \"OK/Cancel\" alert's other action occurred.")

        }

        let cancelAction = UIAlertAction(title: cancelButtonTitle, style: .cancel) { _ in

            print("The \"OK/Cancel\" alert's cancel action occurred.")

        }

        // Add the actions.

        alertController.addAction(acceptAction)

        alertController.addAction(cancelAction)

        present(alertController, animated: true, completion: nil)

    }

    /// Show an alert with "Delete" and "Cancel" buttons.

    @IBAction func showDestructiveAlert(_: AnyObject) {

        let title = NSLocalizedString("A Short Title is Best", comment: "")

        let message = NSLocalizedString("A message should be a short, complete sentence.", comment: "")

        let cancelButtonTitle = NSLocalizedString("Cancel", comment: "")

        let deleteButtonTitle = NSLocalizedString("Delete", comment: "")

        let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)

        // Create the actions.

        let cancelAction = UIAlertAction(title: cancelButtonTitle, style: .cancel) { _ in

            print("The \"Other\" alert's cancel action occurred.")

        }

        let deleteAction = UIAlertAction(title: deleteButtonTitle, style: .destructive) { _ in

            print("The \"Other\" alert's other button one action occurred.")

        }

        // Add the actions.

        alertController.addAction(cancelAction)

        alertController.addAction(deleteAction)

        present(alertController, animated: true, completion: nil)

    }

}