/*

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

    See LICENSE.txt for this sample’s licensing information

    Abstract:

    A BaseViewController subclass that displays contact or container

                information in a grouped style table view.

                It organizes contacts by type, which is either Person or Organization.

                Containers are organized by Local, Exchange, and CarDAV types.

                Destination view controller for the fetchAllContacts, 

                fetchAllContainers, and fetchDefaultContainer segues.

*/

import UIKit

import Contacts

class GroupedViewController: BaseViewController {

    // MARK: - UITableViewDataSource

    override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {

        // Return the header title for this section.

        return data[section].category

    }

    // MARK: - UITableViewDelegate

    override func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {

        let model = data[indexPath.section]

        // Display containers if tab is set to Containers.

        if model.tab == MGCAppConfiguration.Content.containers {

            let container = model.content[indexPath.row] as! CNContainer

            cell.textLabel!.text = (container.type == .local) ? MGCAppConfiguration.MainStoryboard.Cells.local : container.name

        }

        // Display contacts if tab is set to Contacts.

        else if model.tab == MGCAppConfiguration.Content.contacts {

            let contact = model.content[indexPath.row] as! CNContact

            /* Display the formatted name if the contact is of type Person and

               the organization name if the contact is type of Organization. 

            */

            cell.textLabel!.text = (contact.isPerson) ? contact.formattedName : contact.organizationName

        }

    }

}