<?php

declare(strict_types=1);

namespace App\Filament\Resources\BackupSetResource\Pages;

use App\Filament\Concerns\ResolvesPanelTenantContext;
use App\Filament\Resources\BackupSetResource;
use App\Models\BackupSet;
use App\Models\ManagedEnvironment;
use App\Services\Intune\AuditLogger;
use App\Support\Auth\Capabilities;
use App\Support\Navigation\CrossResourceNavigationMatrix;
use App\Support\Navigation\RelatedNavigationResolver;
use App\Support\Rbac\UiEnforcement;
use Filament\Actions\Action;
use Filament\Actions\ActionGroup;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\ViewRecord;
use Illuminate\Database\Eloquent\Model;

class ViewBackupSet extends ViewRecord
{
    use ResolvesPanelTenantContext;

    protected static string $resource = BackupSetResource::class;

    protected function resolveRecord(int|string $key): Model
    {
        return BackupSetResource::resolveScopedRecordOrFail($key);
    }

    protected function getHeaderActions(): array
    {
        $actions = [
            Action::make('primary_related')
                ->label(fn (): string => app(RelatedNavigationResolver::class)
                    ->primaryListAction(CrossResourceNavigationMatrix::SOURCE_BACKUP_SET, $this->getRecord())?->actionLabel ?? 'Open related record')
                ->url(fn (): ?string => app(RelatedNavigationResolver::class)
                    ->primaryListAction(CrossResourceNavigationMatrix::SOURCE_BACKUP_SET, $this->getRecord())?->targetUrl)
                ->hidden(fn (): bool => ! (app(RelatedNavigationResolver::class)
                    ->primaryListAction(CrossResourceNavigationMatrix::SOURCE_BACKUP_SET, $this->getRecord())?->isAvailable() ?? false))
                ->color('gray'),
        ];

        $mutationActions = [
            $this->restoreAction(),
            $this->archiveAction(),
            $this->forceDeleteAction(),
        ];

        $actions[] = ActionGroup::make($mutationActions)
            ->label('More')
            ->icon('heroicon-o-ellipsis-vertical')
            ->color('gray');

        return $actions;
    }

    private function restoreAction(): Action
    {
        $action = Action::make('restore')
            ->label('Restore')
            ->color('success')
            ->icon('heroicon-o-arrow-uturn-left')
            ->requiresConfirmation()
            ->visible(fn (): bool => $this->getRecord() instanceof BackupSet && $this->getRecord()->trashed())
            ->action(function (AuditLogger $auditLogger): void {
                /** @var BackupSet $record */
                $record = $this->getRecord();

                $record->restore();
                $record->items()->withTrashed()->restore();

                if ($record->tenant instanceof ManagedEnvironment) {
                    $auditLogger->log(
                        tenant: $record->tenant,
                        action: 'backup.restored',
                        resourceType: 'backup_set',
                        resourceId: (string) $record->getKey(),
                        status: 'success',
                        context: ['metadata' => ['name' => $record->name]],
                    );
                }

                Notification::make()
                    ->title('Backup set restored')
                    ->success()
                    ->send();

                $this->redirect(BackupSetResource::getUrl('view', ['record' => $record], tenant: static::resolveTenantContextForCurrentPanel()), navigate: true);
            });

        UiEnforcement::forAction($action)
            ->preserveVisibility()
            ->requireCapability(Capabilities::TENANT_MANAGE)
            ->apply();

        return $action;
    }

    private function archiveAction(): Action
    {
        $action = Action::make('archive')
            ->label('Archive')
            ->color('danger')
            ->icon('heroicon-o-archive-box-x-mark')
            ->requiresConfirmation()
            ->visible(fn (): bool => $this->getRecord() instanceof BackupSet && ! $this->getRecord()->trashed())
            ->action(function (AuditLogger $auditLogger): void {
                /** @var BackupSet $record */
                $record = $this->getRecord();

                $record->delete();

                if ($record->tenant instanceof ManagedEnvironment) {
                    $auditLogger->log(
                        tenant: $record->tenant,
                        action: 'backup.deleted',
                        resourceType: 'backup_set',
                        resourceId: (string) $record->getKey(),
                        status: 'success',
                        context: ['metadata' => ['name' => $record->name]],
                    );
                }

                Notification::make()
                    ->title('Backup set archived')
                    ->success()
                    ->send();

                $this->redirect(BackupSetResource::getUrl('index', tenant: static::resolveTenantContextForCurrentPanel()), navigate: true);
            });

        UiEnforcement::forAction($action)
            ->preserveVisibility()
            ->requireCapability(Capabilities::TENANT_MANAGE)
            ->apply();

        return $action;
    }

    private function forceDeleteAction(): Action
    {
        $action = Action::make('forceDelete')
            ->label('Force delete')
            ->color('danger')
            ->icon('heroicon-o-trash')
            ->requiresConfirmation()
            ->visible(fn (): bool => $this->getRecord() instanceof BackupSet && $this->getRecord()->trashed())
            ->action(function (AuditLogger $auditLogger): void {
                /** @var BackupSet $record */
                $record = $this->getRecord();

                if ($record->restoreRuns()->withTrashed()->exists()) {
                    Notification::make()
                        ->title('Cannot force delete backup set')
                        ->body('Backup sets referenced by restore runs cannot be removed.')
                        ->danger()
                        ->send();

                    return;
                }

                if ($record->tenant instanceof ManagedEnvironment) {
                    $auditLogger->log(
                        tenant: $record->tenant,
                        action: 'backup.force_deleted',
                        resourceType: 'backup_set',
                        resourceId: (string) $record->getKey(),
                        status: 'success',
                        context: ['metadata' => ['name' => $record->name]],
                    );
                }

                $record->items()->withTrashed()->forceDelete();
                $record->forceDelete();

                Notification::make()
                    ->title('Backup set permanently deleted')
                    ->success()
                    ->send();

                $this->redirect(BackupSetResource::getUrl('index', tenant: static::resolveTenantContextForCurrentPanel()), navigate: true);
            });

        UiEnforcement::forAction($action)
            ->preserveVisibility()
            ->requireCapability(Capabilities::TENANT_DELETE)
            ->apply();

        return $action;
    }
}
