<?php

declare(strict_types=1);

namespace App\Filament\Resources;

use App\Filament\Concerns\InteractsWithTenantOwnedRecords;
use App\Filament\Concerns\ResolvesPanelTenantContext;
use App\Filament\Pages\TenantDashboard;
use App\Filament\Resources\StoredReportResource\Pages;
use App\Models\StoredReport;
use App\Models\Tenant;
use App\Models\User;
use App\Support\Auth\Capabilities;
use App\Support\Badges\BadgeDomain;
use App\Support\Badges\BadgeRenderer;
use App\Support\Filament\TablePaginationProfiles;
use App\Support\Ui\ActionSurface\ActionSurfaceDeclaration;
use App\Support\Ui\ActionSurface\Enums\ActionSurfaceInspectAffordance;
use App\Support\Ui\ActionSurface\Enums\ActionSurfaceProfile;
use App\Support\Ui\ActionSurface\Enums\ActionSurfaceSlot;
use App\Support\Ui\ActionSurface\Enums\ActionSurfaceType;
use App\Support\Ui\GovernanceArtifactTruth\ArtifactTruthPresenter;
use BackedEnum;
use Carbon\CarbonInterface;
use Filament\Actions;
use Filament\Infolists\Components\TextEntry;
use Filament\Infolists\Components\ViewEntry;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Support\Carbon;
use Illuminate\Support\Str;
use Throwable;
use UnitEnum;

class StoredReportResource extends Resource
{
    use InteractsWithTenantOwnedRecords;
    use ResolvesPanelTenantContext;

    /**
     * @var array<string, string>
     */
    private const REPORT_TYPE_CAPABILITIES = [
        StoredReport::REPORT_TYPE_PERMISSION_POSTURE => Capabilities::PERMISSION_POSTURE_VIEW,
        StoredReport::REPORT_TYPE_ENTRA_ADMIN_ROLES => Capabilities::ENTRA_ROLES_VIEW,
    ];

    protected static ?string $model = StoredReport::class;

    protected static ?string $slug = 'stored-reports';

    protected static ?string $tenantOwnershipRelationshipName = 'tenant';

    protected static bool $isGloballySearchable = false;

    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-document-chart-bar';

    protected static string|UnitEnum|null $navigationGroup = 'Reporting';

    protected static ?string $navigationLabel = 'Stored reports';

    protected static ?int $navigationSort = 49;

    public static function canViewAny(): bool
    {
        return static::visibleReportTypesForCurrentUser() !== [];
    }

    public static function canView(Model $record): bool
    {
        $tenant = static::resolveTenantContextForCurrentPanel();
        $user = auth()->user();

        if (! $tenant instanceof Tenant || ! $user instanceof User) {
            return false;
        }

        if (! $user->canAccessTenant($tenant)) {
            return false;
        }

        if (! $record instanceof StoredReport) {
            return true;
        }

        if ((int) $record->tenant_id !== (int) $tenant->getKey() || (int) $record->workspace_id !== (int) $tenant->workspace_id) {
            return false;
        }

        $capability = static::capabilityForReportType((string) $record->report_type);

        return $capability !== null && $user->can($capability, $tenant);
    }

    public static function canCreate(): bool
    {
        return false;
    }

    public static function canEdit(Model $record): bool
    {
        return false;
    }

    public static function canDelete(Model $record): bool
    {
        return false;
    }

    public static function actionSurfaceDeclaration(): ActionSurfaceDeclaration
    {
        return ActionSurfaceDeclaration::forResource(ActionSurfaceProfile::CrudListAndView, ActionSurfaceType::ReadOnlyRegistryReport)
            ->exempt(ActionSurfaceSlot::ListHeader, 'Stored reports are read-only in v1 and do not expose generation, rerun, export, or mutation actions.')
            ->satisfy(ActionSurfaceSlot::InspectAffordance, ActionSurfaceInspectAffordance::ClickableRow->value)
            ->exempt(ActionSurfaceSlot::ListRowMoreMenu, 'Clickable-row inspection is the only row action for the read-only stored-report register.')
            ->exempt(ActionSurfaceSlot::ListBulkMoreGroup, 'Stored reports do not support bulk actions in v1.')
            ->satisfy(ActionSurfaceSlot::ListEmptyState, 'Empty state links back to the tenant overview without implying report generation from this surface.')
            ->satisfy(ActionSurfaceSlot::DetailHeader, 'Historical detail exposes the single navigation action Open current report; current detail has no header action.');
    }

    public static function getEloquentQuery(): Builder
    {
        $query = static::getTenantOwnedEloquentQuery()
            ->with('tenant')
            ->whereIn('report_type', static::supportedReportTypes());

        $tenant = static::resolveTenantContextForCurrentPanel();

        if ($tenant instanceof Tenant) {
            $query->where('workspace_id', (int) $tenant->workspace_id);
        }

        $visibleReportTypes = static::visibleReportTypesForCurrentUser();

        if ($visibleReportTypes === []) {
            return $query->whereRaw('1 = 0');
        }

        return $query->whereIn('report_type', $visibleReportTypes);
    }

    public static function resolveScopedRecordOrFail(int|string|null $record): Model
    {
        $query = parent::getEloquentQuery()
            ->with('tenant')
            ->whereIn('report_type', static::supportedReportTypes());

        $tenant = static::resolveTenantContextForCurrentPanel();

        if ($tenant instanceof Tenant) {
            $query->where('workspace_id', (int) $tenant->workspace_id);
        }

        return static::resolveTenantOwnedRecordOrFail(
            $record,
            $query,
        );
    }

    public static function form(Schema $schema): Schema
    {
        return $schema;
    }

    public static function infolist(Schema $schema): Schema
    {
        return $schema->schema([
            Section::make('Outcome summary')
                ->schema([
                    ViewEntry::make('artifact_truth')
                        ->hiddenLabel()
                        ->view('filament.infolists.entries.governance-artifact-truth')
                        ->state(fn (StoredReport $record): array => static::truthState($record))
                        ->columnSpanFull(),
                ])
                ->columnSpanFull(),

            Section::make('Stored report')
                ->schema([
                    TextEntry::make('display_reference')
                        ->label('Artifact reference')
                        ->state(fn (StoredReport $record): string => static::displayReference($record)),
                    TextEntry::make('report_type')
                        ->label('Report family')
                        ->formatStateUsing(fn (string $state): string => static::reportFamilyReportLabel($state)),
                    TextEntry::make('measured_at')
                        ->label('Measured at')
                        ->state(fn (StoredReport $record): ?CarbonInterface => static::measuredAt($record))
                        ->dateTime()
                        ->placeholder('—'),
                    TextEntry::make('lifecycle_state')
                        ->label('Lifecycle')
                        ->state(fn (StoredReport $record): string => static::lifecycleState($record))
                        ->badge()
                        ->formatStateUsing(BadgeRenderer::label(BadgeDomain::GovernanceArtifactLifecycle))
                        ->color(BadgeRenderer::color(BadgeDomain::GovernanceArtifactLifecycle))
                        ->icon(BadgeRenderer::icon(BadgeDomain::GovernanceArtifactLifecycle))
                        ->iconColor(BadgeRenderer::iconColor(BadgeDomain::GovernanceArtifactLifecycle)),
                    TextEntry::make('retention_state')
                        ->label('Retention')
                        ->state(fn (): string => 'retained')
                        ->badge()
                        ->formatStateUsing(BadgeRenderer::label(BadgeDomain::GovernanceArtifactRetention))
                        ->color(BadgeRenderer::color(BadgeDomain::GovernanceArtifactRetention))
                        ->icon(BadgeRenderer::icon(BadgeDomain::GovernanceArtifactRetention))
                        ->iconColor(BadgeRenderer::iconColor(BadgeDomain::GovernanceArtifactRetention)),
                    TextEntry::make('fingerprint')
                        ->label('Integrity anchor')
                        ->copyable()
                        ->fontFamily('mono')
                        ->placeholder('—')
                        ->columnSpanFull(),
                    TextEntry::make('previous_fingerprint')
                        ->label('Previous fingerprint')
                        ->copyable()
                        ->fontFamily('mono')
                        ->placeholder('—')
                        ->columnSpanFull(),
                ])
                ->columns(2)
                ->columnSpanFull(),

            Section::make('Permission posture summary')
                ->schema([
                    TextEntry::make('payload.posture_score')->label('Posture score')->placeholder('—'),
                    TextEntry::make('payload.required_count')->label('Required permissions')->placeholder('0'),
                    TextEntry::make('payload.granted_count')->label('Granted permissions')->placeholder('0'),
                    TextEntry::make('missing_count')
                        ->label('Missing permissions')
                        ->state(fn (StoredReport $record): int => static::permissionPostureMissingCount($record)),
                    TextEntry::make('at_risk_permissions')
                        ->label('Missing or at-risk permission context')
                        ->state(fn (StoredReport $record): array => static::permissionPostureAtRiskPermissions($record))
                        ->bulleted()
                        ->listWithLineBreaks()
                        ->placeholder('No missing or at-risk permissions in the stored payload.')
                        ->columnSpanFull(),
                ])
                ->columns(2)
                ->visible(fn (StoredReport $record): bool => $record->report_type === StoredReport::REPORT_TYPE_PERMISSION_POSTURE)
                ->columnSpanFull(),

            Section::make('Entra admin roles summary')
                ->schema([
                    TextEntry::make('payload.totals.roles_total')->label('Roles total')->placeholder('0'),
                    TextEntry::make('payload.totals.assignments_total')->label('Assignments total')->placeholder('0'),
                    TextEntry::make('payload.totals.high_privilege_assignments')->label('High-privilege assignments')->placeholder('0'),
                    TextEntry::make('highest_risk_assignment')
                        ->label('Highest-risk assignment')
                        ->state(fn (StoredReport $record): ?string => static::highestRiskAssignmentLabel($record))
                        ->placeholder('No high-privilege assignments in the stored payload.')
                        ->columnSpanFull(),
                ])
                ->columns(2)
                ->visible(fn (StoredReport $record): bool => $record->report_type === StoredReport::REPORT_TYPE_ENTRA_ADMIN_ROLES)
                ->columnSpanFull(),

            Section::make('Raw payload')
                ->schema([
                    ViewEntry::make('payload')
                        ->hiddenLabel()
                        ->view('filament.infolists.entries.snapshot-json')
                        ->state(fn (StoredReport $record): array => is_array($record->payload) ? $record->payload : [])
                        ->columnSpanFull(),
                ])
                ->collapsible()
                ->collapsed()
                ->columnSpanFull(),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->defaultSort('created_at', 'desc')
            ->paginated(TablePaginationProfiles::resource())
            ->recordUrl(fn (StoredReport $record): string => static::getUrl('view', ['record' => $record]))
            ->columns([
                Tables\Columns\TextColumn::make('id')
                    ->label('Reference')
                    ->formatStateUsing(fn (int|string|null $state): string => sprintf('Stored report #%s', $state ?? '—'))
                    ->searchable(query: fn (Builder $query, string $search): Builder => static::applyReportSearch($query, $search)),
                Tables\Columns\TextColumn::make('report_type')
                    ->label('Report family')
                    ->formatStateUsing(fn (string $state): string => static::reportFamilyReportLabel($state))
                    ->searchable(query: fn (Builder $query, string $search): Builder => static::applyReportSearch($query, $search)),
                Tables\Columns\TextColumn::make('lifecycle_state')
                    ->label('Lifecycle')
                    ->getStateUsing(fn (StoredReport $record): string => static::lifecycleState($record))
                    ->badge()
                    ->formatStateUsing(BadgeRenderer::label(BadgeDomain::GovernanceArtifactLifecycle))
                    ->color(BadgeRenderer::color(BadgeDomain::GovernanceArtifactLifecycle))
                    ->icon(BadgeRenderer::icon(BadgeDomain::GovernanceArtifactLifecycle))
                    ->iconColor(BadgeRenderer::iconColor(BadgeDomain::GovernanceArtifactLifecycle)),
                Tables\Columns\TextColumn::make('measured_at')
                    ->label('Measured at')
                    ->getStateUsing(fn (StoredReport $record): ?CarbonInterface => static::measuredAt($record))
                    ->dateTime()
                    ->placeholder('—'),
                Tables\Columns\TextColumn::make('summary')
                    ->label('Summary')
                    ->getStateUsing(fn (StoredReport $record): string => static::summaryText($record))
                    ->wrap(),
                Tables\Columns\TextColumn::make('fingerprint')
                    ->label('Integrity')
                    ->formatStateUsing(fn (?string $state): string => filled($state) ? 'Present' : '—')
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('report_type')
                    ->label('Report family')
                    ->options(fn (): array => static::visibleReportFamilyOptions()),
                Tables\Filters\SelectFilter::make('history')
                    ->label('Records')
                    ->options([
                        'current' => 'Current records',
                        'all' => 'Include history',
                    ])
                    ->default('current')
                    ->query(fn (Builder $query, array $data): Builder => ($data['value'] ?? 'current') === 'all'
                        ? $query
                        : static::scopeCurrentRecords($query)),
            ])
            ->actions([])
            ->bulkActions([])
            ->emptyStateHeading('No stored reports yet')
            ->emptyStateDescription('Stored reports appear here after their origin surfaces create retained report records.')
            ->emptyStateIcon('heroicon-o-document-chart-bar')
            ->emptyStateActions([
                Actions\Action::make('open_tenant_overview')
                    ->label('Open tenant overview')
                    ->icon('heroicon-o-home')
                    ->url(fn (): string => static::tenantOverviewUrl()),
            ]);
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListStoredReports::route('/'),
            'view' => Pages\ViewStoredReport::route('/{record}'),
        ];
    }

    /**
     * @return array<string>
     */
    public static function supportedReportTypes(): array
    {
        return array_keys(self::REPORT_TYPE_CAPABILITIES);
    }

    /**
     * @return array<string, string>
     */
    public static function reportFamilyOptions(): array
    {
        return [
            StoredReport::REPORT_TYPE_PERMISSION_POSTURE => 'Permission posture',
            StoredReport::REPORT_TYPE_ENTRA_ADMIN_ROLES => 'Entra admin roles',
        ];
    }

    /**
     * @return array<string, string>
     */
    public static function visibleReportFamilyOptions(): array
    {
        return array_intersect_key(
            static::reportFamilyOptions(),
            array_flip(static::visibleReportTypesForCurrentUser()),
        );
    }

    /**
     * @return array<string>
     */
    public static function visibleReportTypesForCurrentUser(): array
    {
        $tenant = static::resolveTenantContextForCurrentPanel();
        $user = auth()->user();

        if (! $tenant instanceof Tenant || ! $user instanceof User || ! $user->canAccessTenant($tenant)) {
            return [];
        }

        return array_values(array_filter(
            static::supportedReportTypes(),
            static fn (string $reportType): bool => ($capability = static::capabilityForReportType($reportType)) !== null
                && $user->can($capability, $tenant),
        ));
    }

    public static function capabilityForReportType(string $reportType): ?string
    {
        return self::REPORT_TYPE_CAPABILITIES[$reportType] ?? null;
    }

    public static function reportFamilyLabel(string $reportType): string
    {
        return static::reportFamilyOptions()[$reportType] ?? Str::headline($reportType);
    }

    public static function reportFamilyReportLabel(string $reportType): string
    {
        return match ($reportType) {
            StoredReport::REPORT_TYPE_PERMISSION_POSTURE => 'Permission posture report',
            StoredReport::REPORT_TYPE_ENTRA_ADMIN_ROLES => 'Entra admin roles report',
            default => Str::headline($reportType),
        };
    }

    public static function displayReference(StoredReport $report): string
    {
        $truth = app(ArtifactTruthPresenter::class)->forStoredReportFresh($report);

        return $truth->displayReference ?? sprintf('Stored report #%d (%s)', (int) $report->getKey(), static::reportFamilyLabel((string) $report->report_type));
    }

    public static function lifecycleState(StoredReport $report): string
    {
        $truth = app(ArtifactTruthPresenter::class)->forStoredReportFresh($report);

        return $truth->lifecycleState ?? 'current';
    }

    /**
     * @return array<string, mixed>
     */
    public static function truthState(StoredReport $report): array
    {
        return app(ArtifactTruthPresenter::class)->forStoredReportFresh($report)->toArray();
    }

    public static function measuredAt(StoredReport $report): ?CarbonInterface
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $value = Arr::get($payload, 'measured_at') ?? Arr::get($payload, 'checked_at');

        if ($value instanceof CarbonInterface) {
            return $value;
        }

        if (is_string($value) && trim($value) !== '') {
            try {
                return Carbon::parse($value);
            } catch (Throwable) {
                // Fall back to persisted timestamps when payload timestamps are malformed.
            }
        }

        return $report->created_at ?? $report->updated_at;
    }

    public static function summaryText(StoredReport $report): string
    {
        $highlights = static::summaryHighlights($report);

        if ($highlights === []) {
            return 'No bounded summary is available for this report family.';
        }

        return collect($highlights)
            ->map(static fn (array $highlight): string => sprintf('%s: %s', $highlight['label'], $highlight['value']))
            ->implode(' · ');
    }

    /**
     * @return list<array{label: string, value: string}>
     */
    public static function summaryHighlights(StoredReport $report): array
    {
        return match ((string) $report->report_type) {
            StoredReport::REPORT_TYPE_PERMISSION_POSTURE => static::permissionPostureHighlights($report),
            StoredReport::REPORT_TYPE_ENTRA_ADMIN_ROLES => static::entraAdminRolesHighlights($report),
            default => [],
        };
    }

    public static function permissionPostureMissingCount(StoredReport $report): int
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $requiredCount = max(0, (int) ($payload['required_count'] ?? 0));
        $grantedCount = max(0, (int) ($payload['granted_count'] ?? 0));

        return max(0, $requiredCount - $grantedCount);
    }

    /**
     * @return list<string>
     */
    public static function permissionPostureAtRiskPermissions(StoredReport $report): array
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $permissions = is_array($payload['permissions'] ?? null) ? $payload['permissions'] : [];

        return collect($permissions)
            ->filter(static fn (mixed $permission): bool => is_array($permission) && ($permission['status'] ?? null) !== 'granted')
            ->take(5)
            ->map(static function (array $permission): string {
                $key = trim((string) ($permission['key'] ?? 'Unknown permission'));
                $status = trim((string) ($permission['status'] ?? 'unknown'));

                return sprintf('%s (%s)', $key !== '' ? $key : 'Unknown permission', $status !== '' ? $status : 'unknown');
            })
            ->values()
            ->all();
    }

    public static function highestRiskAssignmentLabel(StoredReport $report): ?string
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $assignments = is_array($payload['high_privilege'] ?? null) ? $payload['high_privilege'] : [];

        $assignment = collect($assignments)
            ->filter(static fn (mixed $assignment): bool => is_array($assignment))
            ->sortBy(static fn (array $assignment): int => match ((string) ($assignment['severity'] ?? '')) {
                'critical' => 0,
                'high' => 1,
                'medium' => 2,
                'low' => 3,
                default => 4,
            })
            ->first();

        if (! is_array($assignment)) {
            return null;
        }

        $role = trim((string) ($assignment['role_display_name'] ?? 'Unknown role'));
        $principal = trim((string) ($assignment['principal_display_name'] ?? 'Unknown principal'));
        $severity = trim((string) ($assignment['severity'] ?? 'unknown'));

        return sprintf('%s assigned to %s (%s)', $role !== '' ? $role : 'Unknown role', $principal !== '' ? $principal : 'Unknown principal', $severity !== '' ? $severity : 'unknown');
    }

    public static function currentReportFor(StoredReport $report): ?StoredReport
    {
        $current = StoredReport::query()
            ->where('tenant_id', (int) $report->tenant_id)
            ->where('workspace_id', (int) $report->workspace_id)
            ->where('report_type', (string) $report->report_type)
            ->orderByDesc('created_at')
            ->orderByDesc('id')
            ->first();

        return $current instanceof StoredReport && ! $current->is($report) ? $current : null;
    }

    public static function currentReportUrlFor(StoredReport $report): ?string
    {
        $current = static::currentReportFor($report);

        if (! $current instanceof StoredReport) {
            return null;
        }

        $tenant = $current->tenant ?? static::resolveTenantContextForCurrentPanel();

        if (! $tenant instanceof Tenant) {
            return null;
        }

        return static::getUrl('view', ['record' => $current], panel: 'tenant', tenant: $tenant);
    }

    public static function scopeCurrentRecords(Builder $query): Builder
    {
        return $query->whereNotExists(function ($subQuery): void {
            $subQuery
                ->selectRaw('1')
                ->from('stored_reports as newer_stored_reports')
                ->whereColumn('newer_stored_reports.tenant_id', 'stored_reports.tenant_id')
                ->whereColumn('newer_stored_reports.workspace_id', 'stored_reports.workspace_id')
                ->whereColumn('newer_stored_reports.report_type', 'stored_reports.report_type')
                ->where(function ($newerQuery): void {
                    $newerQuery
                        ->whereColumn('newer_stored_reports.created_at', '>', 'stored_reports.created_at')
                        ->orWhere(function ($tieQuery): void {
                            $tieQuery
                                ->whereColumn('newer_stored_reports.created_at', 'stored_reports.created_at')
                                ->whereColumn('newer_stored_reports.id', '>', 'stored_reports.id');
                        });
                });
        });
    }

    public static function applyReportSearch(Builder $query, string $search): Builder
    {
        $search = trim($search);

        if ($search === '') {
            return $query;
        }

        $normalizedSearch = Str::lower($search);
        $matchingReportTypes = collect(static::reportFamilyOptions())
            ->filter(static fn (string $label, string $reportType): bool => str_contains(Str::lower($label), $normalizedSearch)
                || str_contains(Str::lower(static::reportFamilyReportLabel($reportType)), $normalizedSearch)
                || str_contains(Str::lower($reportType), $normalizedSearch))
            ->keys()
            ->all();

        return $query->where(function (Builder $searchQuery) use ($search, $matchingReportTypes): void {
            $searchQuery->where('report_type', 'like', '%'.$search.'%');

            if (is_numeric($search)) {
                $searchQuery->orWhereKey((int) $search);
            }

            if ($matchingReportTypes !== []) {
                $searchQuery->orWhereIn('report_type', $matchingReportTypes);
            }
        });
    }

    /**
     * @return list<array{label: string, value: string}>
     */
    private static function permissionPostureHighlights(StoredReport $report): array
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $postureScore = $payload['posture_score'] ?? null;
        $requiredCount = (int) ($payload['required_count'] ?? 0);
        $grantedCount = (int) ($payload['granted_count'] ?? 0);

        return [
            ['label' => 'Posture score', 'value' => is_numeric($postureScore) ? (string) ((int) $postureScore) : '—'],
            ['label' => 'Required', 'value' => (string) $requiredCount],
            ['label' => 'Granted', 'value' => (string) $grantedCount],
            ['label' => 'Missing', 'value' => (string) static::permissionPostureMissingCount($report)],
        ];
    }

    /**
     * @return list<array{label: string, value: string}>
     */
    private static function entraAdminRolesHighlights(StoredReport $report): array
    {
        $payload = is_array($report->payload) ? $report->payload : [];
        $totals = is_array($payload['totals'] ?? null) ? $payload['totals'] : [];

        return [
            ['label' => 'Roles', 'value' => (string) ((int) ($totals['roles_total'] ?? 0))],
            ['label' => 'Assignments', 'value' => (string) ((int) ($totals['assignments_total'] ?? 0))],
            ['label' => 'High privilege', 'value' => (string) ((int) ($totals['high_privilege_assignments'] ?? 0))],
            ['label' => 'Highest risk', 'value' => static::highestRiskAssignmentLabel($report) ?? '—'],
        ];
    }

    private static function tenantOverviewUrl(): string
    {
        $tenant = static::resolveTenantContextForCurrentPanel();

        if (! $tenant instanceof Tenant) {
            return '#';
        }

        return TenantDashboard::getUrl(panel: 'tenant', tenant: $tenant);
    }
}