1 files changed, 135 insertions, 0 deletions
diff --git a/Sources/WireGuardApp/UI/macOS/ViewController/ManageTunnelsRootViewController.swift b/Sources/WireGuardApp/UI/macOS/ViewController/ManageTunnelsRootViewController.swift
new file mode 100644
index 0000000..88eb8be
--- /dev/null
+++ b/Sources/WireGuardApp/UI/macOS/ViewController/ManageTunnelsRootViewController.swift
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018-2023 WireGuard LLC. All Rights Reserved.
+
+import Cocoa
+
+class ManageTunnelsRootViewController: NSViewController {
+
+    let tunnelsManager: TunnelsManager
+    var tunnelsListVC: TunnelsListTableViewController?
+    var tunnelDetailVC: TunnelDetailTableViewController?
+    let tunnelDetailContainerView = NSView()
+    var tunnelDetailContentVC: NSViewController?
+
+    init(tunnelsManager: TunnelsManager) {
+        self.tunnelsManager = tunnelsManager
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func loadView() {
+        view = NSView()
+
+        let horizontalSpacing: CGFloat = 20
+        let verticalSpacing: CGFloat = 20
+        let centralSpacing: CGFloat = 10
+
+        let container = NSLayoutGuide()
+        view.addLayoutGuide(container)
+        NSLayoutConstraint.activate([
+            container.topAnchor.constraint(equalTo: view.topAnchor, constant: verticalSpacing),
+            view.bottomAnchor.constraint(equalTo: container.bottomAnchor, constant: verticalSpacing),
+            container.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: horizontalSpacing),
+            view.trailingAnchor.constraint(equalTo: container.trailingAnchor, constant: horizontalSpacing)
+        ])
+
+        tunnelsListVC = TunnelsListTableViewController(tunnelsManager: tunnelsManager)
+        tunnelsListVC!.delegate = self
+        let tunnelsListView = tunnelsListVC!.view
+
+        addChild(tunnelsListVC!)
+        view.addSubview(tunnelsListView)
+        view.addSubview(tunnelDetailContainerView)
+
+        tunnelsListView.translatesAutoresizingMaskIntoConstraints = false
+        tunnelDetailContainerView.translatesAutoresizingMaskIntoConstraints = false
+
+        NSLayoutConstraint.activate([
+            tunnelsListView.topAnchor.constraint(equalTo: container.topAnchor),
+            tunnelsListView.bottomAnchor.constraint(equalTo: container.bottomAnchor),
+            tunnelsListView.leadingAnchor.constraint(equalTo: container.leadingAnchor),
+            tunnelDetailContainerView.topAnchor.constraint(equalTo: container.topAnchor),
+            tunnelDetailContainerView.bottomAnchor.constraint(equalTo: container.bottomAnchor),
+            tunnelDetailContainerView.leadingAnchor.constraint(equalTo: tunnelsListView.trailingAnchor, constant: centralSpacing),
+            tunnelDetailContainerView.trailingAnchor.constraint(equalTo: container.trailingAnchor)
+        ])
+    }
+
+    private func setTunnelDetailContentVC(_ contentVC: NSViewController) {
+        if let currentContentVC = tunnelDetailContentVC {
+            currentContentVC.view.removeFromSuperview()
+            currentContentVC.removeFromParent()
+        }
+        addChild(contentVC)
+        tunnelDetailContainerView.addSubview(contentVC.view)
+        contentVC.view.translatesAutoresizingMaskIntoConstraints = false
+        NSLayoutConstraint.activate([
+            tunnelDetailContainerView.topAnchor.constraint(equalTo: contentVC.view.topAnchor),
+            tunnelDetailContainerView.bottomAnchor.constraint(equalTo: contentVC.view.bottomAnchor),
+            tunnelDetailContainerView.leadingAnchor.constraint(equalTo: contentVC.view.leadingAnchor),
+            tunnelDetailContainerView.trailingAnchor.constraint(equalTo: contentVC.view.trailingAnchor)
+        ])
+        tunnelDetailContentVC = contentVC
+    }
+}
+
+extension ManageTunnelsRootViewController: TunnelsListTableViewControllerDelegate {
+    func tunnelsSelected(tunnelIndices: [Int]) {
+        assert(!tunnelIndices.isEmpty)
+        if tunnelIndices.count == 1 {
+            let tunnel = tunnelsManager.tunnel(at: tunnelIndices.first!)
+            if tunnel.isTunnelAvailableToUser {
+                let tunnelDetailVC = TunnelDetailTableViewController(tunnelsManager: tunnelsManager, tunnel: tunnel)
+                setTunnelDetailContentVC(tunnelDetailVC)
+                self.tunnelDetailVC = tunnelDetailVC
+            } else {
+                let unusableTunnelDetailVC = tunnelDetailContentVC as? UnusableTunnelDetailViewController ?? UnusableTunnelDetailViewController()
+                unusableTunnelDetailVC.onButtonClicked = { [weak tunnelsListVC] in
+                    tunnelsListVC?.handleRemoveTunnelAction()
+                }
+                setTunnelDetailContentVC(unusableTunnelDetailVC)
+                self.tunnelDetailVC = nil
+            }
+        } else if tunnelIndices.count > 1 {
+            let multiSelectionVC = tunnelDetailContentVC as? ButtonedDetailViewController ?? ButtonedDetailViewController()
+            multiSelectionVC.setButtonTitle(tr(format: "macButtonDeleteTunnels (%d)", tunnelIndices.count))
+            multiSelectionVC.onButtonClicked = { [weak tunnelsListVC] in
+                tunnelsListVC?.handleRemoveTunnelAction()
+            }
+            setTunnelDetailContentVC(multiSelectionVC)
+            self.tunnelDetailVC = nil
+        }
+    }
+
+    func tunnelsListEmpty() {
+        let noTunnelsVC = ButtonedDetailViewController()
+        noTunnelsVC.setButtonTitle(tr("macButtonImportTunnels"))
+        noTunnelsVC.onButtonClicked = { [weak self] in
+            guard let self = self else { return }
+            ImportPanelPresenter.presentImportPanel(tunnelsManager: self.tunnelsManager, sourceVC: self)
+        }
+        setTunnelDetailContentVC(noTunnelsVC)
+        self.tunnelDetailVC = nil
+    }
+}
+
+extension ManageTunnelsRootViewController {
+    override func supplementalTarget(forAction action: Selector, sender: Any?) -> Any? {
+        switch action {
+        case #selector(TunnelsListTableViewController.handleViewLogAction),
+             #selector(TunnelsListTableViewController.handleAddEmptyTunnelAction),
+             #selector(TunnelsListTableViewController.handleImportTunnelAction),
+             #selector(TunnelsListTableViewController.handleExportTunnelsAction),
+             #selector(TunnelsListTableViewController.handleRemoveTunnelAction):
+            return tunnelsListVC
+        case #selector(TunnelDetailTableViewController.handleToggleActiveStatusAction),
+             #selector(TunnelDetailTableViewController.handleEditTunnelAction):
+            return tunnelDetailVC
+        default:
+            return super.supplementalTarget(forAction: action, sender: sender)
+        }
+    }
+}