<?php

declare(strict_types=1);

namespace App\Support\Ui\ActionSurface;

use App\Support\Ui\ActionSurface\Enums\ActionSurfaceSlot;

final class ActionSurfaceValidationIssue
{
    public function __construct(
        public readonly string $className,
        public readonly string $message,
        public readonly ?ActionSurfaceSlot $slot = null,
        public readonly ?string $hint = null,
    ) {}

    public function format(): string
    {
        $line = $this->className;

        if ($this->slot !== null) {
            $line .= ' ['.$this->slot->value.']';
        }

        $line .= ': '.$this->message;

        if ($this->hint !== null && trim($this->hint) !== '') {
            $line .= ' (hint: '.$this->hint.')';
        }

        return $line;
    }
}