modules/ui/router.py

# modules/ui/router.py
import gradio as gr
from .views import create_landing_view, create_login_view, create_dashboard_view
from ..auth.session import SessionManager

class Router:
    def __init__(self):
        self.session = SessionManager()
        self.current_view = "landing"

    def switch_view(self, to_view, **kwargs):
        self.current_view = to_view
        views = {
            "landing": [True, False, False],
            "login": [False, True, False],
            "dashboard": [False, False, True]
        }
        if kwargs:
            self.session.update(**kwargs)
        return [gr.update(visible=v) for v in views[to_view]]

def create_router():
    router = Router()
    
    with gr.Blocks(css="footer {display: none}") as app:
        # Contenedores para cada vista
        with gr.Group(visible=True) as landing_container:
            landing_view, start_button = create_landing_view()
        
        with gr.Group(visible=False) as login_container:
            login_view, login_button = create_login_view()
            
        with gr.Group(visible=False) as dashboard_container:
            dashboard_view, logout_button = create_dashboard_view()

        # Configurar navegación
        def handle_navigation(view_name, **kwargs):
            return router.switch_view(view_name, **kwargs)

        # Conectar eventos de navegación
        start_button.click(
            fn=lambda: handle_navigation("login"),
            outputs=[landing_container, login_container, dashboard_container]
        )

        login_button.click(
            fn=lambda username, role: handle_navigation("dashboard", username=username, role=role),
            inputs=[login_view.username, login_view.role],
            outputs=[landing_container, login_container, dashboard_container]
        )

        logout_button.click(
            fn=lambda: handle_navigation("landing"),
            outputs=[landing_container, login_container, dashboard_container]
        )

    return app