<?php

namespace App\Http\Requests;

use App\Models\Message;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class AppendMessageRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, mixed>
     */
    public function rules(): array
    {
        return [
            'role' => ['required', 'string', Rule::in([
                Message::ROLE_USER,
                Message::ROLE_AGENT,
                Message::ROLE_TOOL,
                Message::ROLE_SYSTEM,
            ])],
            'type' => ['required', 'string', 'max:64'],
            'content' => ['nullable', 'string'],
            'payload' => ['nullable', 'array'],
            'reply_to' => ['nullable', 'uuid'],
            'dedupe_key' => ['nullable', 'string', 'max:128'],
        ];
    }
}