/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This is the application delegate and main entry point. It supports open in place to allow opening documents directly from other applications.

*/

import UIKit

@UIApplicationMain

class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDelegate {

    // MARK: - Properties

    var window: UIWindow?

    // MARK: - UIApplicationDelegate

    func application(application: UIApplication, openURL url: NSURL, options: [String: AnyObject]) -> Bool {

        /*

            `options[UIApplicationOpenURLOptionsOpenInPlaceKey]` will be set if 

            the app doesn't need to make a copy of the document to open or edit it.

            For example, the document could be in the ubiquitous container of the

            application.

        */

        guard let shouldOpenInPlace = options[UIApplicationOpenURLOptionsOpenInPlaceKey] as? Bool else {

            return false

        }

        guard let navigation = window?.rootViewController as? UINavigationController else { 

            return false

        }

        guard let documentBrowserController = navigation.viewControllers.first as? DocumentBrowserController else { 

            return false

        }

        documentBrowserController.openDocumentAtURL(url, copyBeforeOpening: !shouldOpenInPlace.boolValue)

        return true

    }

}