<?php

namespace App\Http\Requests;

use App\Http\Requests\Concerns\ValidatesUserOwnedResources;
use Illuminate\Foundation\Http\FormRequest;

class UpdateTransactionRequest extends FormRequest
{
    use ValidatesUserOwnedResources;

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

    public function rules(): array
    {
        return [
            'category_id' => ['nullable', $this->userOwned('categories')],
            'description' => ['sometimes', 'string'],
            'description_iv' => ['nullable', 'string', 'size:16'],
            'notes' => ['nullable', 'string'],
            'notes_iv' => ['nullable', 'string', 'size:16'],
            'creditor_name' => ['nullable', 'string', 'max:255'],
            'debtor_name' => ['nullable', 'string', 'max:255'],
            'label_ids' => ['nullable', 'array'],
            'label_ids.*' => ['required', 'string', 'uuid', $this->userOwned('labels')],
        ];
    }

    public function messages(): array
    {
        return [
            'category_id.exists' => 'The selected category does not exist.',
            'description_iv.size' => 'The description IV must be exactly 16 characters.',
            'notes_iv.size' => 'The notes IV must be exactly 16 characters.',
            'label_ids.*.exists' => 'One or more selected labels do not exist or do not belong to you.',
        ];
    }
}