/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    This sample demonstrates how to get the discoverable user information of each user of the app

                in the signed in user's address book.

*/

import CloudKit

class DiscoverAllContactUserInfosSample: CodeSample {

    init() {

        super.init(

            title: "discoverAllContactUserInfosWithCompletionHandler",

            className: "CKContainer",

            methodName: ".discoverAllContactUserInfosWithCompletionHandler()",

            descriptionKey: "Discoverability.DiscoverAllContactUserInfos"

        )

    }

    override func run(completionHandler: (Results, NSError!) -> Void) {

        let container = CKContainer.defaultContainer()

        container.discoverAllContactUserInfosWithCompletionHandler {

            (userInfos, nsError) in

            let results = Results(alwaysShowAsList: true)

            if let userInfos = userInfos where userInfos.count > 0 {

                for userInfo in userInfos {

                    results.items.append(userInfo)

                }

                self.listHeading = "Discovered User Infos:"

            } else {

                self.listHeading = "No Discoverable Users Found"

            }

            completionHandler(results, nsError)

        }

    }

}