//
//  AddExtensionPointViewController.swift
//  NetNewsWire-iOS
//
//  Created by Maurice Parker on 4/16/20.
//  Copyright © 2020 Ranchero Software. All rights reserved.
//

import UIKit

protocol AddExtensionPointDismissDelegate: UIViewController {
	func dismiss()
}

class AddExtensionPointViewController: UITableViewController, AddExtensionPointDismissDelegate {

	private var availableExtensionPointTypes = [ExtensionPoint.Type]()

	override func viewDidLoad() {
		super.viewDidLoad()
		availableExtensionPointTypes = ExtensionPointManager.shared.availableExtensionPointTypes.sorted(by: { $0.title < $1.title })
	}

	override func numberOfSections(in tableView: UITableView) -> Int {
		1
	}
	
	override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
		return availableExtensionPointTypes.count
	}
	
	override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
		let cell = tableView.dequeueReusableCell(withIdentifier: "SettingsExtensionTableViewCell", for: indexPath) as! SettingsComboTableViewCell
		
		let extensionPointType = availableExtensionPointTypes[indexPath.row]
		cell.comboNameLabel?.text = extensionPointType.title
		cell.comboImage?.image =  extensionPointType.image
		
		return cell
	}
	
	override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
		return NSLocalizedString("Feed Provider", comment: "Feed Provider Header")
	}
	
	override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
		return NSLocalizedString("Feed Providers allow you to subscribe to web site URL's as if they were RSS feeds.", comment: "Feed Provider Footer")
	}
	
	override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
		let navController = UIStoryboard.settings.instantiateViewController(withIdentifier: "EnableExtensionPointNavigationViewController") as! UINavigationController
		navController.modalPresentationStyle = .currentContext
		let enableViewController = navController.topViewController as! EnableExtensionPointViewController
		enableViewController.delegate = self
		enableViewController.extensionPointType = availableExtensionPointTypes[indexPath.row]
		present(navController, animated: true)
	}
	
	func dismiss() {
		navigationController?.popViewController(animated: false)
	}
	
}