class CreateAnimationScreen(Screen):
    project_name = StringProperty("")
    preview_html_path = StringProperty("")  # Path to the HTML file for preview
    preview_image_path = StringProperty("")  # Add this line

    def on_pre_enter(self):
        # Update the route entries label with the actual number of entries
        project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
        positions_path = os.path.join(project_folder, "positions.json")
        count = 0
        if os.path.exists(positions_path):
            with open(positions_path, "r") as f:
                try:
                    positions = json.load(f)
                    count = len(positions)
                except Exception:
                    count = 0
        self.ids.route_entries_label.text = f"Your route has {count} entries,"

    def open_rename_popup(self):
        from kivy.uix.popup import Popup
        from kivy.uix.boxlayout import BoxLayout
        from kivy.uix.button import Button
        from kivy.uix.textinput import TextInput
        from kivy.uix.label import Label

        layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
        label = Label(text="Enter new project name:")
        input_field = TextInput(text=self.project_name, multiline=False)
        btn_save = Button(text="Save", background_color=(0.008, 0.525, 0.290, 1))
        btn_cancel = Button(text="Cancel")

        layout.add_widget(label)
        layout.add_widget(input_field)
        layout.add_widget(btn_save)
        layout.add_widget(btn_cancel)

        popup = Popup(title="Rename Project", content=layout, size_hint=(None, None), size=(350, 260), auto_dismiss=False)

        def do_rename(instance):
            new_name = input_field.text.strip()
            if new_name and new_name != self.project_name:
                if self.rename_project_folder(self.project_name, new_name):
                    self.project_name = new_name
            popup.dismiss()