logic

2026-03-30 07:49:37 +02:00
parent 9440351bc0
commit bc4118704e
21 changed files with 1785 additions and 124 deletions
@@ -0,0 +1,128 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace CheckersSpielBot
+{
+    public partial class LoginWindow : Window
+    {
+        private readonly DatabaseService _db = new();
+        private bool _isLoginMode = true;
+
+        public LoginWindow()
+        {
+            InitializeComponent();
+            ApplyTabStyle();
+        }
+
+        #region Tab switching
+        private void SwitchToLogin(object sender, RoutedEventArgs e)
+        {
+            _isLoginMode = true;
+            ActionBtn.Content = "Login";
+            ErrorText.Text = string.Empty;
+            PwdBox.Clear();
+            ApplyTabStyle();
+        }
+
+        private void SwitchToRegister(object sender, RoutedEventArgs e)
+        {
+            _isLoginMode = false;
+            ActionBtn.Content = "Register";
+            ErrorText.Text = string.Empty;
+            PwdBox.Clear();
+            ApplyTabStyle();
+        }
+
+        private void ApplyTabStyle()
+        {
+            // Active tab — white text, red underline
+            // Inactive tab — grey text, grey underline
+            if (_isLoginMode)
+            {
+                TabLoginBtn.Foreground = Brushes.White;
+                TabRegisterBtn.Foreground = new SolidColorBrush(Color.FromRgb(0x88, 0x88, 0x88));
+            }
+            else
+            {
+                TabLoginBtn.Foreground = new SolidColorBrush(Color.FromRgb(0x88, 0x88, 0x88));
+                TabRegisterBtn.Foreground = Brushes.White;
+            }
+        }
+        #endregion
+
+        #region Actions
+        private void ActionBtn_Click(object sender, RoutedEventArgs e)
+        {
+            if (_isLoginMode) HandleLogin();
+            else HandleRegister();
+        }
+
+        private void HandleLogin()
+        {
+            string username = UsernameBox.Text.Trim();
+            string password = PwdBox.Password;
+
+            if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
+            {
+                ShowError("Please enter username and password.");
+                return;
+            }
+
+            if (!_db.LoginPlayer(username, password, out int playerId, out string error))
+            {
+                ShowError(error);
+                return;
+            }
+
+            PlayerSession.PlayerId = playerId;
+            PlayerSession.Username = username;
+
+            var mainWindow = new MainWindow();
+            mainWindow.Show();
+            Close();
+        }
+
+        private void HandleRegister()
+        {
+            string username = UsernameBox.Text.Trim();
+            string password = PwdBox.Password;
+
+            if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
+            {
+                ShowError("Please enter username and password.");
+                return;
+            }
+
+            if (username.Length < 3)
+            {
+                ShowError("Username must be at least 3 characters.");
+                return;
+            }
+
+            if (password.Length < 6)
+            {
+                ShowError("Password must be at least 6 characters.");
+                return;
+            }
+
+            if (!_db.RegisterPlayer(username, password, out string error))
+            {
+                ShowError(error);
+                return;
+            }
+
+            ErrorText.Foreground = Brushes.LightGreen;
+            ErrorText.Text = "Registered! You can now login.";
+            SwitchToLogin(null!, null!);
+        }
+        #endregion
+
+        #region Helpers
+        private void ShowError(string message)
+        {
+            ErrorText.Foreground = Brushes.OrangeRed;
+            ErrorText.Text = message;
+        }
+        #endregion
+    }
+}