/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    The view controller providing a user interface for the intent.

*/

import IntentsUI

import UnicornCore

class IntentViewController: UIViewController, INUIHostedViewControlling, INUIHostedViewSiriProviding {

    // MARK: INUIHostedViewControlling

    func configure(with interaction: INInteraction!, context: INUIHostedViewContext, completion: ((CGSize) -> Void)!) {

        var size: CGSize

        // Check if the interaction describes a SendMessageIntent.

        if interaction.representsSendMessageIntent {

            // If it is, let's set up a view controller.

            let chatViewController = UCChatViewController()

            chatViewController.messageContent = interaction.messageContent

            let contact = UCContact()

            contact.name = interaction.recipientName

            chatViewController.recipient = contact

            switch interaction.intentHandlingStatus {

                case .unspecified, .inProgress, .ready, .failure:

                    chatViewController.isSent = false

                case .success, .deferredToApplication:

                    chatViewController.isSent = true

            }

            present(chatViewController, animated: false, completion: nil)

            size = desiredSize

        }

        else {

            // Otherwise, we'll tell the host to draw us at zero size.

            size = CGSize.zero

        }

        completion(size)

    }

    var desiredSize: CGSize {

        return extensionContext!.hostedViewMaximumAllowedSize

    }

    var displaysMessage: Bool {

        return true

    }

}