Coordinator setup

Chess/App/SceneDelegate.swift

@@ -10,7 +10,7 @@ import UIKit
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
     var window: UIWindow?
-
+    var coordinator: Coordinator?
 
     func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
         // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.

Chess/Coordinators/MainCoordinator.swift

@@ -11,16 +11,30 @@ protocol Coordinator: AnyObject {
     func start()
 }
 
+enum TabBar: Int, CaseIterable {
+    case play, profile, settings
+    var title: String {
+        return Strings.TabBarTitles[self.rawValue]
+    }
+
+    var imageName: String {
+        return SystemImageNames.TabBarImages[self.rawValue]
+    }
+
+    var systemImage: UIImage? {
+        return UIImage(systemName: self.imageName)
+    }
+}
+
 class MainCoordinator: Coordinator {
-    var navigationController: UINavigationController // Not used for tabs, but required by protocol
+    var navigationController: UINavigationController = UINavigationController() // Not used for tabs, but required by protocol
     var tabBarController: UITabBarController
 
     // Keep track of child coordinators so they aren't deallocated
     var childCoordinators = [Coordinator]()
 
-    init(navigationController: UINavigationController) {
-        self.navigationController = navigationController
-        self.tabBarController = UITabBarController()
+    init(tabBarController: UITabBarController) {
+        self.tabBarController = tabBarController
     }
 
     func start() {
@@ -43,6 +57,13 @@ class MainCoordinator: Coordinator {
         self.tabBarController.viewControllers = [playNav, profileNav]
     }
 
+    private func createNav(with item: TabBar) -> UINavigationController {
+        let nav = UINavigationController()
+        nav.tabBarItem.image = item.systemImage
+        nav.isNavigationBarHidden = true
+        return nav
+    }
+
     private func configureAppearance() {
         self.tabBarController.tabBar.tintColor = .link
         self.tabBarController.tabBar.unselectedItemTintColor = .lightGray

Chess/Coordinators/PlayCoordinator.swift

@@ -13,7 +13,8 @@ class PlayCoordinator: Coordinator {
     init(navigationController: UINavigationController) {
         self.navigationController = navigationController
         // Configure the tab bar item here
-        navigationController.tabBarItem = UITabBarItem(title: "Settings", image: UIImage(systemName: "gear"), tag: 1)
+        navigationController.isNavigationBarHidden = true
+        navigationController.tabBarItem.image = TabBar.play.systemImage
     }
 
     func start() {
@@ -24,6 +25,8 @@ class PlayCoordinator: Coordinator {
 
     func showChessVC() {
         let vc = UIStoryboard.instantiate(ChessViewController.self, from: Storyboards.main)
+        vc.coordinator = self
+        vc.hidesBottomBarWhenPushed = true
         navigationController.pushViewController(vc, animated: true)
     }
 }

Chess/Coordinators/ProfileCoordinator.swift

@@ -13,17 +13,25 @@ class ProfileCoordinator: Coordinator {
     init(navigationController: UINavigationController) {
         self.navigationController = navigationController
         // Configure the tab bar item here
-        navigationController.tabBarItem = UITabBarItem(title: "Settings", image: UIImage(systemName: "gear"), tag: 1)
+        navigationController.isNavigationBarHidden = true
+        navigationController.tabBarItem.image = TabBar.profile.systemImage
     }
 
     func start() {
         let vc = UIStoryboard.instantiate(ProfileViewController.self, from: Storyboards.profile)
         vc.coordinator = self
-        navigationController.pushViewController(vc, animated: false)
+        self.navigationController.pushViewController(vc, animated: false)
     }
 
     func showSettings() {
         let vc = UIStoryboard.instantiate(SettingsViewController.self, from: Storyboards.settings)
-        navigationController.pushViewController(vc, animated: true)
+        vc.coordinator = self
+        self.navigationController.pushViewController(vc, animated: true)
+    }
+
+    func showSettings(of setting: SettingsDestination) {
+        let vc = UIStoryboard.instantiate(SettingsDetailViewController.self, from: Storyboards.settings)
+        vc.viewModel.currentSetting = setting
+        self.navigationController.pushViewController(vc, animated: true)
     }
 }

Chess/MVVM/View/Chess/ChessViewController.swift → Chess/MVVM/View/Play/ChessViewController.swift

@@ -13,6 +13,7 @@ class ChessViewController: UIViewController {
     @IBOutlet private weak var boardCollectionView: UICollectionView!
     @IBOutlet private weak var playerTwoCollectionView: UICollectionView!
 
+    weak var coordinator: Coordinator?
     public let viewModel = ChessViewModel()
 
     override func viewDidLoad() {

Chess/MVVM/View/ModeSelectionViewController.swift → Chess/MVVM/View/Play/ModeSelectionViewController.swift

@@ -20,7 +20,7 @@ class ModeSelectionViewController: UIViewController {
     @IBOutlet private weak var navBar: UIView!
     @IBOutlet private weak var titleLabel: UILabel!
 
-    weak var coordinator: Coordinator?
+    weak var coordinator: PlayCoordinator?
     private var optionButtons: [UIButton] = []
 
     private let stackView: UIStackView = {
@@ -89,9 +89,7 @@ class ModeSelectionViewController: UIViewController {
                let mode = PlayerMode.allCases.first(where: {$0.string == text}) {
                 AppPreferences.shared.currentPlayerMode = mode
                 if mode == .passAndPlay {
-                    let chessVC = UIStoryboard.instantiate(ChessViewController.self, from: Storyboards.main)
-                    chessVC.hidesBottomBarWhenPushed = true
-                    self.navigationController?.pushViewController(chessVC, animated: true)
+                    self.coordinator?.showChessVC()
                 } else {
                     self.showAlert(title: Strings.vsComputerAlert.title, message: Strings.vsComputerAlert.description)
                 }

Chess/MVVM/View/Profile/ProfileViewController.swift

@@ -11,7 +11,7 @@ class ProfileViewController: UIViewController {
 
     @IBOutlet private weak var tableView: UITableView!
 
-    weak var coordinator: Coordinator?
+    weak var coordinator: ProfileCoordinator?
     private let viewModel = ProfileViewModel()
 
     override func viewDidLoad() {
@@ -31,9 +31,7 @@ class ProfileViewController: UIViewController {
     }
 
     @IBAction func settingsButtonTapped(_ sender: Any) {
-        let settingsVC = UIStoryboard.instantiate(SettingsViewController.self, from: Storyboards.settings)
-        settingsVC.hidesBottomBarWhenPushed = true
-        self.navigationController?.pushViewController(settingsVC, animated: true)
+        coordinator?.showSettings()
     }
 }
 

Chess/MVVM/View/Settings/SettingsViewController.swift

@@ -11,6 +11,7 @@ class SettingsViewController: UIViewController {
 
     @IBOutlet private weak var tableView: UITableView!
 
+    weak var coordinator: ProfileCoordinator?
     private let viewModel = SettingsViewModel()
 
     override func viewDidLoad() {
@@ -72,12 +73,9 @@ extension SettingsViewController: UITableViewDelegate, UITableViewDataSource {
 
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
         tableView.deselectRow(at: indexPath, animated: true)
-        let setting = self.viewModel.sections[indexPath.section].items[indexPath.row]
+        let setting = self.viewModel.getSettings(at: indexPath)
         if setting.details.type == .navigation {
-            let vc = UIStoryboard.instantiate(SettingsDetailViewController.self, from: Storyboards.settings)
-            vc.viewModel.currentSetting = setting
-            self.navigationController?.pushViewController(vc, animated: true)
-
+            coordinator?.showSettings(of: setting)
         }
     }
 }

Chess/MVVM/View/SplashViewController.swift

@@ -30,7 +30,12 @@ class SplashViewController: UIViewController {
     }
 
     private func navigateToNextPage() {
-        guard let window = view.window else { return }
-        window.rootViewController = MainTabBarController()
+        guard let window = view.window, let delegate = view.window?.windowScene?.delegate as? SceneDelegate else { return }
+        let tabBarController = UITabBarController()
+        let coordinator = MainCoordinator(tabBarController: tabBarController)
+        coordinator.start()
+        delegate.coordinator = coordinator
+        window.rootViewController = tabBarController
+        window.makeKeyAndVisible()
     }
 }

Chess/MVVM/ViewModel/SettingsViewModel.swift

@@ -4,6 +4,7 @@
 //
 //  Created by Philips Jose on 30/01/26.
 //
+import Foundation
 
 enum SettingType {
     case toggle
@@ -63,4 +64,8 @@ class SettingsViewModel {
     public func setupData() {
         sections = SettingsSection.allCases
     }
+
+    public func getSettings(at indexPath: IndexPath) -> SettingsDestination {
+        return sections[indexPath[0]].items[indexPath[1]]
+    }
 }