<?php

namespace App\Http\Requests\Chats;

use Illuminate\Foundation\Http\FormRequest;

class GeneratePostRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'prompt' => [
                'required',
                'string',
                'min:3',
                function (string $attribute, mixed $value, \Closure $fail): void {
                    $wordCount = str_word_count(strip_tags(trim($value)));

                    if ($wordCount > 400) {
                        $fail("The {$attribute} must not exceed 400 words (you provided {$wordCount} words).");
                    }
                },
            ],
        ];
    }

    public function authorize(): bool
    {
        return true;
    }
}