use crate::app::Route;
use dioxus::prelude::*;

/// A single tab item for the sub-navigation bar.
///
/// # Fields
///
/// * `label` - Display text for the tab
/// * `route` - Route to navigate to when clicked
#[derive(Clone, PartialEq)]
pub struct SubNavItem {
    pub label: &'static str,
    pub route: Route,
}

/// Horizontal tab navigation bar used inside nested shell layouts.
///
/// Highlights the active tab based on the current route.
///
/// # Arguments
///
/// * `items` - List of tab items to render
#[component]
pub fn SubNav(items: Vec<SubNavItem>) -> Element {
    let current_route = use_route::<Route>();

    rsx! {
        nav { class: "sub-nav",
            for item in &items {
                {
                    let is_active = item.route == current_route;
                    let class = if is_active {
                        "sub-nav-item sub-nav-item--active"
                    } else {
                        "sub-nav-item"
                    };
                    rsx! {
                        Link { class: "{class}", to: item.route.clone(), "{item.label}" }
                    }
                }
            }
        }
    }
}