<!-- [DEF:Navbar:Component] -->
<!--
@TIER:      STANDARD
@SEMANTICS: navbar, navigation, header, layout
@PURPOSE:   Main navigation bar for the application.
@LAYER:     UI
@RELATION:  USES -> $app/state
-->
<script>
    import { page } from '$app/state';
    import { fromStore } from 'svelte/store';
    import { t } from '$lib/i18n';
    import { LanguageSwitcher } from '$lib/ui';
    import { auth } from '$lib/auth/store';
    import { goto } from '$app/navigation';

    const authState = fromStore(auth);

    function handleLogout() {
        auth.logout();
        goto('/login');
    }
</script>

<header class="bg-white shadow-md p-4 flex justify-between items-center">
    <a
        href="/"
        class="text-2xl font-bold text-gray-800 focus:outline-none"
    >
        Superset Tools
    </a>
    <nav class="flex items-center space-x-4">
        <a
            href="/"
            class="text-gray-600 hover:text-blue-600 font-medium {page.url.pathname === '/' ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
        >
            {$t.nav.dashboard}
        </a>
        <a
            href="/reports"
            class="text-gray-600 hover:text-blue-600 font-medium {page.url.pathname.startsWith('/reports') ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
        >
            {$t.nav.reports}
        </a>
        <div class="relative inline-block group">
            <button class="text-gray-600 hover:text-blue-600 font-medium pb-1 {page.url.pathname.startsWith('/settings') ? 'text-blue-600 border-b-2 border-blue-600' : ''}">
                {$t.nav.settings}
            </button>
            <div class="absolute hidden group-hover:block bg-white shadow-lg rounded-md mt-1 py-2 w-48 z-10 border border-gray-100 before:absolute before:-top-2 before:left-0 before:right-0 before:h-2 before:content-[''] right-0">
                <a href="/settings" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_general}</a>
                <a href="/settings/connections" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_connections}</a>
                <a href="/settings/git" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_git}</a>
            </div>
        </div>

        {#if authState.current?.isAuthenticated && authState.current?.user?.roles?.some(r => r.name === 'Admin')}
            <div class="relative inline-block group">
                <button class="text-gray-600 hover:text-blue-600 font-medium pb-1 {page.url.pathname.startsWith('/admin') ? 'text-blue-600 border-b-2 border-blue-600' : ''}">
                    {$t.nav.admin}
                </button>
                <div class="absolute hidden group-hover:block bg-white shadow-lg rounded-md mt-1 py-2 w-48 z-10 border border-gray-100 before:absolute before:-top-2 before:left-0 before:right-0 before:h-2 before:content-[''] right-0">
                    <a href="/admin/users" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.admin_users}</a>
                    <a href="/admin/roles" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.admin_roles}</a>
                    <a href="/admin/settings" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.admin_settings}</a>
                    <a href="/admin/settings/llm" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.admin_llm}</a>
                </div>
            </div>
        {/if}
        <LanguageSwitcher />
        
        {#if authState.current?.isAuthenticated}
            <div class="flex items-center space-x-2 border-l pl-4 ml-4">
                <span class="text-sm text-gray-600">{authState.current?.user?.username}</span>
                <button
                    onclick={handleLogout}
                    class="text-sm text-red-600 hover:text-red-800 font-medium"
                >
                    Logout
                </button>
            </div>
        {/if}
    </nav>
</header>
<!-- [/DEF:Navbar:Component] -->
