<?php

namespace App\Support;

use App\Models\Application;

class ProjectCode
{
    public static function forApplication(Application $application): string
    {
        $year = $application->created_at?->format('Y') ?? date('Y');

        return sprintf('P%s-%04d', $year, (int) $application->id);
    }

    public static function resolve(Application $application): string
    {
        $stored = trim((string) ($application->project_code ?? ''));
        if ($stored !== '') {
            return $stored;
        }

        return self::forApplication($application);
    }
}