from dash import html, dcc, Input, Output, callback, State
import dash_mantine_components as dmc
from dash_iconify import DashIconify

# Define navigation structure
nav_structure = {
    "analyses": {
        "label": "Analyses",
        "icon": "tabler:chart-bar",
        "links": [
            {"label": "Activités Principales", "href": "/main-activities-analysis", "description": "Analyse des activités principales et des compétences associées."},
            {"label": "Compétences Opérationnelles", "href": "/operational-skills-analysis", "description": "Visualisation des compétences opérationnelles requises."},
            {"label": "Compétences Comportementales", "href": "/behavioral-skills-analysis", "description": "Examen des compétences comportementales clés."},
            {"label": "Savoirs", "href": "/knowledge-analysis", "description": "Analyse des savoirs et connaissances nécessaires."},
            {"label": "Offres ODD 11", "href": "/analyse-odd-11", "description": "Analyse des offres de formation liées à l'Objectif de Développement Durable 11."},
            {"label": "Publications HAL Pédagogie", "href": "/hal-pedagogy-analysis", "description": "Analyse des publications HAL sur les sciences de l'éducation."},
            {"label": "Pub. HAL Gustave Eiffel Pédagogie", "href": "/hal-gustave-eiffel-pedagogy-analysis", "description": "Publications pédagogiques de l'Université Gustave Eiffel sur HAL."},
            {"label": "Pub. HAL Gustave Eiffel Clustering", "href": "/hal-gustave-eiffel-clustering-analysis", "description": "Analyse de clustering des publications HAL de l'Université Gustave Eiffel."},
            {"label": "Axes Recherche Mobilité", "href": "/research-areas-mobility-analysis", "description": "Analyse des axes de recherche sur la mobilité durable."},
            {"label": "Projets Recherche Mobilité", "href": "/research-projects-mobility-analysis", "description": "Analyse des projets de recherche sur la mobilité durable."},
        ]
    },
    "agents": {
        "label": "Agents IA",
        "icon": "simple-icons:robotframework",
        "links": [
            {"label": "Génération du RAC", "href": "/rac-generation-agent", "description": "Agent IA pour la génération de Référentiels d'Activités et de Compétences (RAC)."},
            {"label": "Génération du Référentiel de Formation", "href": "/training-framework-generation-agent", "description": "Agent IA pour la génération de référentiels de formation à partir d'un RAC."},
        ]
    }
}

def create_sidebar_children(is_collapsed, theme_checked=False):
    text_color = "black" if not theme_checked else "white"

    if not is_collapsed: # If not collapsed, it's opened
        return [
            dmc.NavLink(
                label="Accueil",
                href="/",
                leftSection=DashIconify(icon="material-symbols:home-outline"),
                style={
                    "marginTop": 20,
                },
                c=text_color
            ),
            dmc.Accordion(
                multiple=True,
                value=["analyses", "agents"],
                chevronPosition="right",
                bg="transparent",
                children=[
                    dmc.AccordionItem(
                        [
                            dmc.AccordionControl(
                                dmc.Text(item["label"], c=text_color), # Set color for accordion label
                                icon=DashIconify(icon=item["icon"])
                            ),
                            dmc.AccordionPanel(
                                [dmc.NavLink(label=link["label"], href=link["href"], c=text_color) for link in item["links"]]
                            ),
                        ],
                        value=key,
                        bg="transparent"
                    ) for key, item in nav_structure.items()
                ]
            )
        ]
    else:
        # Collapsed view
        return [
            dmc.Tooltip(
                label="Accueil",
                children=dcc.Link(
                    href="/",
                    children=dmc.ActionIcon(
                        children=DashIconify(icon="material-symbols:home-outline", width=25),
                        variant="transparent",
                        color=text_color,
                        size="xl",
                    ),
                ),
                position="right",
                withArrow=True,
            ),
        ] + [
            dmc.Popover(
                children=[
                    dmc.ActionIcon(
                        children=DashIconify(icon=item["icon"], width=25),
                        variant="transparent",
                        color=text_color,
                        size="xl",
                    ),
                    dmc.Stack(
                        [dmc.NavLink(label=link["label"], href=link["href"], c=text_color) for link in item["links"]],
                        gap=0,
                    )
                ],
                position="right",
                withArrow=True,
            ) for item in nav_structure.values() if item["links"]
        ]


def create_sidebar():
    return dmc.AppShellNavbar(
        id="sidebar",
        bg="transparent",
        children=create_sidebar_children(False, True)  # Initial state is NOT collapsed, and dark theme is active
    )

@callback(
    Output("sidebar", "children"),
    Input("app-shell", "navbar"), # Input from AppShell's navbar property
    State("theme-switch", "checked"), # Added input for theme switch
    prevent_initial_call=False # Allow initial call to render correctly
)
def update_sidebar_content(navbar_config, theme_checked):
    # Extract collapsed state from navbar_config
    is_collapsed = navbar_config.get("collapsed", {}).get("mobile", True) # Assuming mobile collapsed state dictates sidebar content
    return create_sidebar_children(is_collapsed, theme_checked)