@php
    use App\Filament\Pages\ChooseTenant;
    use App\Filament\Pages\ChooseWorkspace;
    use App\Models\Tenant;
    use App\Models\User;
    use App\Support\OperateHub\OperateHubShell;
    use App\Support\Workspaces\WorkspaceContext;
    use Filament\Facades\Filament;

    /** @var WorkspaceContext $workspaceContext */
    $workspaceContext = app(WorkspaceContext::class);
    $resolvedContext = app(OperateHubShell::class)->resolvedContext(request());

    $workspace = $resolvedContext->workspace;

    $user = auth()->user();

    $tenants = collect();
    if ($user instanceof User && $workspace) {
        $tenants = collect($user->getTenants(Filament::getCurrentOrDefaultPanel()))
            ->filter(fn ($tenant): bool => $tenant instanceof Tenant && (int) $tenant->workspace_id === (int) $workspace->getKey())
            ->values();
    }

    $currentTenant = $resolvedContext->tenant;
    $currentTenantId = $currentTenant instanceof Tenant ? (int) $currentTenant->getKey() : null;
    $currentTenantName = $currentTenant instanceof Tenant ? $currentTenant->getFilamentName() : null;

    $lastTenantId = $workspaceContext->lastTenantId(request());
    $canClearTenantContext = $currentTenant instanceof Tenant || $lastTenantId !== null;
@endphp

@php
    $tenantLabel = $currentTenantName ?? __('localization.shell.no_tenant_selected');
    $workspaceLabel = $workspace?->name ?? __('localization.shell.choose_workspace');
    $hasActiveTenant = $currentTenantName !== null;
    $managedTenantsUrl = $workspace
        ? route('admin.workspace.managed-tenants.index', ['workspace' => $workspace])
        : route('admin.onboarding');
    $workspaceUrl = $workspace
        ? route('admin.home')
        : ChooseWorkspace::getUrl(panel: 'admin');
    $tenantTriggerLabel = $workspace ? $tenantLabel : __('localization.shell.choose_workspace');
    $localePlane = Filament::getCurrentPanel()?->getId() === 'tenant' ? 'tenant' : 'admin';
@endphp

<div class="inline-flex items-center gap-0 rounded-lg border border-gray-200 bg-white text-sm dark:border-white/10 dark:bg-white/5">
    {{-- Workspace label: standalone link --}}
    <a
        href="{{ $workspaceUrl }}"
        wire:navigate
        class="inline-flex items-center gap-1.5 rounded-l-lg px-2.5 py-1.5 font-medium text-gray-700 transition hover:bg-gray-50 hover:text-primary-600 dark:text-gray-200 dark:hover:bg-white/10 dark:hover:text-primary-400"
    >
        <x-filament::icon icon="heroicon-o-squares-2x2" class="h-4 w-4 text-gray-400 dark:text-gray-500" />
        {{ $workspaceLabel }}
    </a>

    @if ($workspace)
        <x-filament::icon icon="heroicon-m-chevron-right" class="h-3 w-3 shrink-0 text-gray-300 dark:text-gray-600" />
    @endif

    {{-- Dropdown trigger: tenant label + chevron --}}
    <x-filament::dropdown placement="bottom-start" teleport width="xs">
        <x-slot name="trigger">
            <button
                type="button"
                aria-label="{{ $workspace ? __('localization.shell.tenant_scope') : __('localization.shell.select_tenant') }}"
                class="inline-flex items-center gap-1.5 rounded-r-lg px-2 py-1.5 transition hover:bg-gray-50 dark:hover:bg-white/10"
            >
                <span class="{{ $workspace && $hasActiveTenant ? 'font-medium text-primary-600 dark:text-primary-400' : 'text-gray-500 dark:text-gray-400' }}">
                    {{ $tenantTriggerLabel }}
                </span>

                <x-filament::icon icon="heroicon-m-chevron-down" class="h-3.5 w-3.5 text-gray-400 dark:text-gray-500" />
            </button>
        </x-slot>

        <x-filament::dropdown.list>
            <div class="space-y-3 px-3 py-2" x-data="{ query: '' }">
                @if ($resolvedContext->showsRecoveryNotice())
                    <div class="rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-xs text-amber-800 dark:border-amber-500/30 dark:bg-amber-500/10 dark:text-amber-200">
                        <div class="font-semibold">{{ __('localization.shell.context_unavailable') }}</div>

                        @if ($workspace)
                            <div>{{ __('localization.shell.context_unavailable_workspace') }}</div>
                        @else
                            <div>{{ __('localization.shell.context_unavailable_no_workspace') }}</div>
                        @endif
                    </div>
                @endif

                {{-- Workspace section --}}
                <div class="space-y-1">
                    <div class="text-xs font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">
                        {{ __('localization.shell.workspace') }}
                    </div>

                    <div class="flex items-center justify-between rounded-lg bg-gray-50 px-3 py-2 dark:bg-white/5">
                        <div class="flex items-center gap-2">
                            <x-filament::icon icon="heroicon-o-squares-2x2" class="h-4 w-4 text-gray-500 dark:text-gray-400" />
                            <span class="text-sm font-medium text-gray-950 dark:text-white">{{ $workspaceLabel }}</span>
                        </div>

                        <a
                            href="{{ ChooseWorkspace::getUrl(panel: 'admin').'?choose=1' }}"
                            class="text-xs font-medium text-primary-600 hover:text-primary-500 dark:text-primary-400 dark:hover:text-primary-300"
                        >
                            {{ __('localization.shell.switch_workspace') }}
                        </a>
                    </div>

                    <a
                        href="{{ route('admin.home') }}"
                        class="flex items-center gap-2 rounded-lg px-3 py-2 text-sm text-gray-700 transition hover:bg-gray-50 dark:text-gray-300 dark:hover:bg-white/5"
                    >
                        <x-filament::icon icon="heroicon-o-home" class="h-4 w-4 text-gray-400 dark:text-gray-500" />
                        {{ __('localization.shell.workspace_home') }}
                    </a>
                </div>

                @if ($workspace)
                    <div class="border-t border-gray-200 dark:border-white/10"></div>

                    {{-- Tenant section --}}
                    <div class="space-y-2">
                        <div class="flex items-center justify-between">
                            <div class="text-xs font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">
                                {{ __('localization.shell.selected_tenant') }}
                            </div>
                        </div>

                        @if ($resolvedContext->pageCategory->requiresExplicitTenant() && $hasActiveTenant)
                            <div class="space-y-2">
                                <div class="flex items-center gap-2 rounded-lg bg-primary-50 px-3 py-2 dark:bg-primary-950/30">
                                    <x-filament::icon icon="heroicon-o-building-office-2" class="h-4 w-4 text-primary-600 dark:text-primary-400" />
                                    <span class="text-sm font-medium text-primary-700 dark:text-primary-300">{{ $currentTenantName }}</span>
                                    <a
                                        href="{{ ChooseTenant::getUrl(panel: 'admin') }}"
                                        class="ml-auto text-xs font-medium text-primary-600 hover:text-primary-500 dark:text-primary-400 dark:hover:text-primary-300"
                                    >
                                        {{ __('localization.shell.switch_tenant') }}
                                    </a>
                                </div>

                                @if ($canClearTenantContext)
                                    <form method="POST" action="{{ route('admin.clear-tenant-context') }}">
                                        @csrf

                                        <button type="submit" class="w-full rounded-lg px-3 py-1.5 text-left text-xs font-medium text-gray-500 transition hover:bg-gray-50 hover:text-gray-700 dark:text-gray-400 dark:hover:bg-white/5 dark:hover:text-gray-200">
                                            {{ __('localization.shell.clear_tenant_scope') }}
                                        </button>
                                    </form>
                                @endif
                            </div>
                        @else
                            @if ($tenants->isEmpty())
                                <div class="space-y-2 rounded-lg border border-dashed border-gray-300 px-3 py-3 text-center text-xs text-gray-500 dark:border-gray-600 dark:text-gray-400">
                                    <div>{{ __('localization.shell.no_active_tenants') }}</div>
                                    <a href="{{ $managedTenantsUrl }}" class="inline-flex items-center gap-1 text-primary-600 hover:text-primary-500 dark:text-primary-400 dark:hover:text-primary-300">
                                        <x-filament::icon icon="heroicon-o-arrow-top-right-on-square" class="h-3.5 w-3.5" />
                                        {{ __('localization.shell.view_managed_tenants') }}
                                    </a>
                                </div>
                            @else
                                @if (! $hasActiveTenant)
                                    <div class="rounded-lg bg-gray-50 px-3 py-2 text-xs text-gray-600 dark:bg-white/5 dark:text-gray-400">
                                        {{ __('localization.shell.workspace_wide_available') }}
                                    </div>
                                @endif

                                <input
                                    type="text"
                                    class="fi-input fi-text-input w-full"
                                    placeholder="{{ __('localization.shell.search_tenants') }}"
                                    x-model="query"
                                />

                                <div class="max-h-48 overflow-auto rounded-lg border border-gray-200 dark:border-gray-700">
                                    @foreach ($tenants as $tenant)
                                        @php
                                            $isActive = $currentTenantId !== null && (int) $tenant->getKey() === $currentTenantId;
                                        @endphp

                                        <form method="POST" action="{{ route('admin.select-tenant') }}">
                                            @csrf
                                            <input type="hidden" name="tenant_id" value="{{ (int) $tenant->getKey() }}" />

                                            <button
                                                type="submit"
                                                class="flex w-full items-center gap-2 px-3 py-2 text-left text-sm transition {{ $isActive ? 'bg-primary-50 font-medium text-primary-700 dark:bg-primary-950/30 dark:text-primary-300' : 'text-gray-700 hover:bg-gray-50 dark:text-gray-300 dark:hover:bg-white/5' }}"
                                                data-search="{{ (string) str($tenant->getFilamentName())->lower() }}"
                                                x-show="query === '' || ($el.dataset.search ?? '').includes(query.toLowerCase())"
                                            >
                                                @if ($isActive)
                                                    <x-filament::icon icon="heroicon-s-check-circle" class="h-4 w-4 shrink-0 text-primary-600 dark:text-primary-400" />
                                                @else
                                                    <x-filament::icon icon="heroicon-o-building-office-2" class="h-4 w-4 shrink-0 text-gray-400 dark:text-gray-500" />
                                                @endif

                                                {{ $tenant->getFilamentName() }}
                                            </button>
                                        </form>
                                    @endforeach
                                </div>

                                @if ($canClearTenantContext)
                                    <form method="POST" action="{{ route('admin.clear-tenant-context') }}">
                                        @csrf

                                        <button type="submit" class="w-full rounded-lg px-3 py-1.5 text-left text-xs font-medium text-gray-500 transition hover:bg-gray-50 hover:text-gray-700 dark:text-gray-400 dark:hover:bg-white/5 dark:hover:text-gray-200">
                                            {{ __('localization.shell.clear_tenant_scope') }}
                                        </button>
                                    </form>
                                @endif
                            @endif
                        @endif
                    </div>
                @else
                    <div class="rounded-lg border border-dashed border-gray-300 px-3 py-3 text-center text-xs text-gray-500 dark:border-gray-600 dark:text-gray-400">
                        {{ __('localization.shell.choose_workspace_first') }}
                    </div>
                @endif
            </div>
        </x-filament::dropdown.list>
    </x-filament::dropdown>

    @include('filament.partials.locale-switcher', ['plane' => $localePlane, 'showPreference' => true, 'embedded' => true])
</div>