Wire up TunnelConfigurationTableViewController.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

WireGuard/ViewControllers/TunnelConfigurationTableViewController.swift

@@ -9,13 +9,41 @@
 import UIKit
 import CoreData
 import BNRCoreDataStack
+import PromiseKit
 
 protocol TunnelConfigurationTableViewControllerDelegate: class {
+    func didSave(tunnel: Tunnel, tunnelConfigurationTableViewController: TunnelConfigurationTableViewController)
 }
 
 class TunnelConfigurationTableViewController: UITableViewController {
-    var viewContext: NSManagedObjectContext!
-    weak var delegate: TunnelConfigurationTableViewControllerDelegate?
+
+    @IBOutlet weak var saveButton: UIBarButtonItem!
+
+    private var viewContext: NSManagedObjectContext!
+    private weak var delegate: TunnelConfigurationTableViewControllerDelegate?
+    private var tunnel: Tunnel!
+
+    func configure(context: NSManagedObjectContext, delegate: TunnelConfigurationTableViewControllerDelegate? = nil, tunnel: Tunnel? = nil) {
+        viewContext = context
+        self.delegate = delegate
+        self.tunnel = tunnel ?? generateNewTunnelConfig()
+
+    }
+
+    private func generateNewTunnelConfig() -> Tunnel {
+        var tunnel: Tunnel! = nil
+
+        viewContext.performAndWait {
+            tunnel = Tunnel(context: viewContext)
+            tunnel.addToPeers(Peer(context: viewContext))
+
+            let interface = Interface(context: viewContext)
+            interface.addToAdresses(Address(context: viewContext))
+
+            tunnel.interface = interface
+        }
+        return tunnel
+    }
 
     override func numberOfSections(in tableView: UITableView) -> Int {
         return 3
@@ -24,7 +52,7 @@ class TunnelConfigurationTableViewController: UITableViewController {
     override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         switch section {
         case 1:
-            return 2
+            return tunnel?.peers?.count ?? 1
         default:
             return 1
         }
@@ -40,17 +68,81 @@ class TunnelConfigurationTableViewController: UITableViewController {
             return tableView.dequeueReusableCell(type: AddPeerTableViewCell.self, for: indexPath)
         }
     }
+
+    @IBAction func saveTunnelConfiguration(_ sender: Any) {
+        Promise<Void>(resolver: { (seal) in
+            viewContext.perform({
+                self.viewContext.saveContext({ (result) in
+                    switch result {
+                    case .success:
+                        seal.fulfill(())
+                    case .failure(let error):
+                        seal.reject(error)
+                    }
+                })
+            })
+        }).then { () -> Promise<Void> in
+            self.delegate?.didSave(tunnel: self.tunnel, tunnelConfigurationTableViewController: self)
+            return Promise.value(())
+        }.catch { error in
+            print("Error saving: \(error)")
+        }
+    }
 }
 
 class InterfaceTableViewCell: UITableViewCell {
+    var model: Interface!
 
+    @IBOutlet weak var nameField: UITextField!
+    @IBOutlet weak var privateKeyField: UITextField!
+    @IBOutlet weak var publicKeyField: UITextField!
+    @IBOutlet weak var addressesField: UITextField!
+    @IBOutlet weak var listenPortField: UITextField!
+    @IBOutlet weak var dnsField: UITextField!
+    @IBOutlet weak var mtuField: UITextField!
+
+}
+
+extension InterfaceTableViewCell: UITextFieldDelegate {
+    func textFieldDidBeginEditing(_ textField: UITextField) {
+        print("\(textField) \(textField.text)")
+    }
+
+    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        print("\(string)")
+        return true
+    }
 }
 
 class PeerTableViewCell: UITableViewCell {
+    var peer: Peer!
+
+    @IBOutlet weak var publicKeyField: UITextField!
+    @IBOutlet weak var preSharedKeyField: UITextField!
+    @IBOutlet weak var allowedIpsField: UITextField!
+    @IBOutlet weak var endpointField: UITextField!
+    @IBOutlet weak var persistentKeepaliveField: UITextField!
 
 }
 
+extension PeerTableViewCell: UITextFieldDelegate {
+    func textFieldDidBeginEditing(_ textField: UITextField) {
+        print("\(textField) \(textField.text)")
+    }
+
+    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        print("\(string)")
+        return true
+    }
+}
+
 class AddPeerTableViewCell: UITableViewCell {
+    var model: Interface?
+
+    @IBAction func addPeer(_ sender: Any) {
+        //TODO implement
+        print("Implement add peer")
+    }
 
 }