<?php

declare(strict_types=1);

namespace App\Rules\Artist;

use App\Enums\Artist\ArtistEngagementStatus;
use Closure;
use Illuminate\Contracts\Validation\ValidationRule;

/**
 * Conditional rule: when `booking_status === 'contracted'`, the
 * `fee_amount` field must be set and greater than zero.
 *
 * Bound from the engagement FormRequest, taking the inbound
 * booking_status value at construction time.
 */
final class ContractRequiresFee implements ValidationRule
{
    public function __construct(
        private readonly ?string $bookingStatus,
    ) {}

    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        if ($this->bookingStatus !== ArtistEngagementStatus::Contracted->value) {
            return;
        }

        if ($value === null || $value === '') {
            $fail('Bij status "Gecontracteerd" is een fee verplicht.');

            return;
        }

        if ((float) $value <= 0) {
            $fail('De fee moet groter dan 0 zijn.');
        }
    }
}