<?php

namespace App\Filament\Resources\ClassSubjectResource\Pages;

use App\Filament\Resources\ClassSubjectResource;
use App\Models\ClassSubject;
use Filament\Actions;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\CreateRecord;

class CreateClassSubject extends CreateRecord
{
    protected static string $resource = ClassSubjectResource::class;

    public function getTitle(): string
    {
        return 'Tambah Mata Pelajaran per-Kelas';
    }

    protected function mutateFormDataBeforeCreate(array $data): array
    {
        $exists = ClassSubject::where('class_room_id', $data['class_room_id'])
            ->where('subject_id', $data['subject_id'])
            ->where('academic_year_id', $data['academic_year_id'])
            ->exists();

        if ($exists) {
            Notification::make()
                ->title('Failed to save')
                ->body('A record for this class, subject, and academic year combination already exists.')
                ->danger()
                ->send();

            $this->halt(); // Stop the save process
        }

        return $data;
    }
}