Implement main menu, profile list, and profile stats screens; add screen manager and user profile integration

profile_manager/screens/profile_list_screen.py

@@ -0,0 +1,103 @@
+"""
+Profile List Screen
+Display and select from existing user profiles
+"""
+
+from .base_screen import BaseScreen
+
+
+class ProfileListScreen(BaseScreen):
+    """Profile list selection screen implementation"""
+    
+    def render(self) -> None:
+        """Render profile selection screen"""
+        self.ui_renderer.draw_header("Select Profile")
+        
+        profile_names = self.data_manager.get_profile_list()
+        
+        if not profile_names:
+            # No profiles message
+            self.ui_renderer.draw_panel(120, 100, 400, 150, 'dark_gray', 'gray')
+            self.ui_renderer.draw_text("No profiles found", 320, 150, 'yellow', 'large', center=True)
+            self.ui_renderer.draw_text("Create one first", 320, 180, 'light_gray', 'medium', center=True)
+            self.ui_renderer.draw_button("← Back", 270, 300, 100, 30, True)
+        else:
+            # Profile list
+            panel_height = min(280, len(profile_names) * 55 + 60)
+            self.ui_renderer.draw_panel(30, 80, 580, panel_height, 'black', 'gray')
+            
+            for i, name in enumerate(profile_names):
+                profile = self.data_manager.get_profile(name)
+                entry_y = 95 + i * 50
+                selected = (i == self.selected_index)
+                
+                # Profile stats
+                stats_text = f"Games: {profile.games_played} • Score: {profile.best_score}"
+                indicator = "★" if name == self.data_manager.active_profile else ""
+                
+                self.ui_renderer.draw_list_item(name, 40, entry_y, 560, 40, 
+                                               selected, stats_text, indicator)
+            
+            # Back button
+            back_y = 95 + len(profile_names) * 50 + 10
+            back_selected = (self.selected_index == len(profile_names))
+            self.ui_renderer.draw_button("← Back", 270, back_y, 100, 30, back_selected)
+        
+        self.ui_renderer.draw_footer_help(self.get_help_text())
+    
+    def handle_input(self, action: str) -> bool:
+        """Handle profile list input"""
+        profile_names = self.data_manager.get_profile_list()
+        max_index = len(profile_names)  # Includes back button
+        
+        if action == 'up':
+            self.navigate_up()
+            return True
+        elif action == 'down':
+            self.navigate_down(max_index)
+            return True
+        elif action == 'confirm':
+            self.handle_confirm()
+            return True
+        elif action == 'back':
+            self.handle_back()
+            return True
+        elif action == 'delete':
+            self.handle_delete()
+            return True
+        
+        return False
+    
+    def handle_confirm(self) -> None:
+        """Handle profile list selections"""
+        profile_names = self.data_manager.get_profile_list()
+        
+        if self.selected_index < len(profile_names):
+            # Select profile
+            profile_name = profile_names[self.selected_index]
+            success, message = self.data_manager.set_active_profile(profile_name)
+            if success:
+                self.screen_manager.set_screen("main_menu")
+            else:
+                self.show_error(message)
+        else:
+            # Back option
+            self.handle_back()
+    
+    def handle_delete(self) -> None:
+        """Handle profile deletion"""
+        profile_names = self.data_manager.get_profile_list()
+        
+        if self.selected_index < len(profile_names):
+            profile_name = profile_names[self.selected_index]
+            success, message = self.data_manager.delete_profile(profile_name)
+            if not success:
+                self.show_error(message)
+            else:
+                # Adjust selection if needed
+                max_index = max(0, len(self.data_manager.get_profile_list()) - 1)
+                self.selected_index = min(self.selected_index, max_index)
+    
+    def get_help_text(self) -> str:
+        """Get help text for profile list"""
+        return "Enter: Select • Escape: Back • Delete: Remove"