<?php

namespace App\Filament\Exports;

use App\Models\YourModel;
use Filament\Actions\Exports\ExportColumn;
use Filament\Actions\Exports\Exporter;

class YourModelExporter extends Exporter
{
    protected static ?string $model = YourModel::class;
    
    // Define your columns
    public static function getColumns(): array
    {
        return [
            ExportColumn::make('id'),
            ExportColumn::make('name'),
            // Add your columns here
        ];
    }

    // Customize the file name
    public static function getFileName(): string
    {
        return 'your-model-export-' . now()->format('Y-m-d-H-i-s');
    }

    // Define the completed notification message
    public static function getCompletedNotificationBody(): string
    {
        return 'Your export has been completed and is ready to download.';
    }
}

// In your observer
namespace App\Observers;

use App\Models\YourModel;
use App\Filament\Exports\YourModelExporter;
use Filament\Actions\Exports\Models\Export;
use Filament\Actions\Exports\Enums\ExportFormat;

class YourModelObserver
{
    public function created(YourModel $model): void
    {
        $this->triggerExport();
    }

    public function updated(YourModel $model): void
    {
        $this->triggerExport();
    }

    protected function triggerExport(): void
    {
        // Create a new export
        $export = Export::create([
            'exporter' => YourModelExporter::class,
            'format' => ExportFormat::Csv,  // or Xlsx, etc.
            'user_id' => auth()->id(),  // If you need to associate with a user
        ]);

        // Queue the export
        $export->queue();
    }
}

// In your Filament Resource
namespace App\Filament\Resources;

use App\Filament\Exports\YourModelExporter;
use Filament\Resources\Resource;
use Filament\Actions\ExportAction;

class YourModelResource extends Resource
{
    public static function table(Table $table): Table
    {
        return $table
            ->actions([
                // This allows manual exports from the UI
                ExportAction::make()
                    ->exporter(YourModelExporter::class)
            ]);
    }
}

// Optional: Custom Export Model (if you need to extend functionality)
namespace App\Models;

use Filament\Actions\Exports\Models\Export as BaseExport;

class Export extends BaseExport
{
    // You can add custom functionality here
    
    protected $fillable = [
        'exporter',
        'format',
        'user_id',
    ];
}

// If using custom Export model, register it in config/filament.php
/*
'exports' => [
    'model' => App\Models\Export::class,
],
*/