@php
    // Mirrors the same permission strings the Policies already enforce
    // (see app/Policies/*.php and database/migrations/..._seed_roles_and_permissions.php)
    // — a link only appears if the current user could actually get past
    // the controller's Gate::authorize()/FormRequest::authorize() for it.
    // 'enabled' still drives the "Soon" badge for genuinely unbuilt
    // features; 'visible' is the new permission gate and, unlike
    // 'enabled', hides the item entirely rather than greying it out.
    $company = auth()->user()->company;
    $canFleet = auth()->user()->can('fleet.view');
    $canInventory = auth()->user()->can('inventory.view');
    $canSettings = auth()->user()->can('settings.manage');
    $canUsers = auth()->user()->can('users.manage');

    $navItems = [
        ['label' => 'Dashboard', 'route' => 'dashboard', 'active' => 'dashboard', 'enabled' => true, 'visible' => true, 'icon' => 'home'],
        ['label' => 'Vehicles', 'route' => 'vehicles.index', 'active' => 'vehicles.*', 'enabled' => true, 'visible' => $canFleet, 'icon' => 'truck'],
        ['label' => 'Drivers', 'route' => 'drivers.index', 'active' => 'drivers.*', 'enabled' => true, 'visible' => $canFleet, 'icon' => 'user'],
        ['label' => 'Customers', 'route' => 'customers.index', 'active' => 'customers.*', 'enabled' => true, 'visible' => $canFleet, 'icon' => 'customers'],
        ['label' => 'Documents', 'route' => 'documents.index', 'active' => 'documents.*', 'enabled' => true, 'visible' => $canFleet, 'icon' => 'document'],
        ['label' => 'Routes', 'route' => 'routes.index', 'active' => 'routes.*', 'enabled' => true, 'visible' => $canFleet && $company->hasModule(\App\Enums\Module::Routes), 'icon' => 'route'],
        ['label' => 'Trips', 'route' => 'trips.index', 'active' => 'trips.*', 'enabled' => true, 'visible' => $canFleet && $company->hasModule(\App\Enums\Module::Trips), 'icon' => 'map'],
        ['label' => 'Fuel', 'route' => 'fuel.index', 'active' => 'fuel.*', 'enabled' => true, 'visible' => $canFleet && $company->hasModule(\App\Enums\Module::Fuel), 'icon' => 'fuel'],
        ['label' => 'Challans', 'route' => 'challans.index', 'active' => 'challans.*', 'enabled' => true, 'visible' => $canFleet, 'icon' => 'ticket'],
        [
            'label' => 'Stock In / Out', 'route' => 'stock-entry.index',
            'active' => ['stock-entry.*', 'parts.*', 'suppliers.*', 'mechanics.*', 'maintenance.*', 'stock-in.*', 'stock-movements.*', 'inventory.*'],
            'enabled' => true, 'visible' => $canInventory, 'icon' => 'wrench',
        ],
        ['label' => 'Reports', 'route' => 'reports.index', 'active' => 'reports.*', 'enabled' => true, 'visible' => $canFleet || $canInventory, 'icon' => 'chart'],
        [
            'label' => 'Import Data', 'icon' => 'upload', 'visible' => $canFleet || $canInventory,
            'children' => array_values(array_filter([
                $canFleet ? ['label' => 'Fleet Data (Vehicles, Drivers, Documents, Trips)', 'route' => 'fleet.import.index', 'active' => 'fleet.import.*'] : null,
                $canInventory ? ['label' => 'Inventory Data (Parts, Stock)', 'route' => 'inventory.import.index', 'active' => 'inventory.import.*'] : null,
            ])),
        ],
        ['label' => 'Company Settings', 'route' => 'company-settings.edit', 'active' => 'company-settings.*', 'enabled' => true, 'visible' => $canSettings || $canUsers, 'icon' => 'settings'],
        ['label' => 'Settings', 'route' => 'profile.edit', 'active' => 'profile.*', 'enabled' => true, 'visible' => true, 'icon' => 'settings'],
    ];

    $navItems = array_values(array_filter($navItems, fn (array $item) => $item['visible']));
@endphp

<div class="flex h-full flex-col">
    <!-- Brand: the company's own display_name + logo when set, falling
         back to Flamnix's own mark so this never breaks for a company
         that hasn't customized it. -->
    <div class="flex h-16 shrink-0 items-center gap-2 px-6">
        @if ($company->logo_path)
            <img src="{{ route('branding.logo') }}" alt="{{ $company->brandName() }}" class="h-8 w-8 shrink-0 rounded-card object-contain">
        @else
            <span class="flex h-8 w-8 items-center justify-center rounded-card bg-teal-700 text-sm font-semibold text-white">{{ mb_substr($company->brandName(), 0, 1) }}</span>
        @endif
        <span class="truncate text-lg font-semibold tracking-tight text-gray-900">{{ $company->brandName() }}</span>
    </div>

    <!-- Nav -->
    <nav class="flex-1 space-y-1 px-3 py-4">
        @foreach ($navItems as $item)
            @if (! empty($item['children']))
                @php $sectionActive = collect($item['children'])->contains(fn ($child) => request()->routeIs($child['active'])); @endphp
                <div x-data="{ open: {{ $sectionActive ? 'true' : 'false' }} }">
                    <button
                        type="button"
                        @click="open = ! open"
                        class="group flex w-full items-center gap-3 rounded-card px-3 py-2.5 text-sm font-medium transition-colors {{ $sectionActive ? 'text-teal-700' : 'text-gray-600 hover:bg-gray-50 hover:text-gray-900' }}"
                    >
                        <x-icon :name="$item['icon']" class="h-5 w-5 shrink-0 {{ $sectionActive ? 'text-teal-700' : 'text-gray-400 group-hover:text-gray-500' }}" />
                        <span class="flex-1 text-left">{{ $item['label'] }}</span>
                        <svg class="h-4 w-4 shrink-0 text-gray-400 transition-transform" :class="open && 'rotate-90'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
                            <path stroke-linecap="round" stroke-linejoin="round" d="m9 6 6 6-6 6" />
                        </svg>
                    </button>
                    <div x-show="open" x-cloak class="mt-1 space-y-1 pl-11">
                        @foreach ($item['children'] as $child)
                            @php $childActive = request()->routeIs($child['active']); @endphp
                            <a
                                href="{{ route($child['route']) }}"
                                class="block rounded-card px-3 py-2 text-sm font-medium transition-colors {{ $childActive ? 'bg-teal-50 text-teal-700' : 'text-gray-600 hover:bg-gray-50 hover:text-gray-900' }}"
                            >
                                {{ $child['label'] }}
                            </a>
                        @endforeach
                    </div>
                </div>
            @else
                @php $active = ! empty($item['route']) && request()->routeIs(...\Illuminate\Support\Arr::wrap($item['active'] ?? $item['route'])); @endphp

                @if ($item['enabled'])
                    <a
                        href="{{ route($item['route']) }}"
                        class="group flex items-center gap-3 rounded-card px-3 py-2.5 text-sm font-medium transition-colors {{ $active ? 'bg-teal-50 text-teal-700' : 'text-gray-600 hover:bg-gray-50 hover:text-gray-900' }}"
                    >
                        <x-icon :name="$item['icon']" class="h-5 w-5 shrink-0 {{ $active ? 'text-teal-700' : 'text-gray-400 group-hover:text-gray-500' }}" />
                        {{ $item['label'] }}
                    </a>
                @else
                    <div class="group flex cursor-not-allowed items-center gap-3 rounded-card px-3 py-2.5 text-sm font-medium text-gray-400">
                        <x-icon :name="$item['icon']" class="h-5 w-5 shrink-0 text-gray-300" />
                        <span class="flex-1">{{ $item['label'] }}</span>
                        <span class="rounded-full bg-gray-100 px-2 py-0.5 text-[11px] font-medium text-gray-400">Soon</span>
                    </div>
                @endif
            @endif
        @endforeach
    </nav>
</div>