<?php

namespace App\Imports;

use App\Http\Controllers\JsonResponseHelper;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Validator;

trait ImportValidatorHelper
{
    use JsonResponseHelper;

    /**
     * @param Collection $collection
     * @param array $rules
     * @param array $messages
     * @param \Closure|null $additional 补充验证
     * @return void
     * @throws \App\Exceptions\ValidationException
     */
    protected function validatorByCollection(Collection $collection, array $rules, array $messages = [], \Closure $additional = null)
    {
        $errors = [];
        foreach ($collection as $index => $item) {
            $validator = Validator::make($item->toArray(), $rules, $messages);

            if ($validator->fails()) {
                $errors[$index + 1] = [
                    'index' => $index + 1,
                    'errors' => $validator->errors()->all()
                ];
            }

            if ($additional) {
                $error = call_user_func($additional, $item);

                if ($error) {
                    $errors[$index + 1] = [
                        'index' => $index + 1,
                        'errors' => $error
                    ];
                }
            }
        }

        if ($errors) {
            throw new \App\Exceptions\ValidationException(errors: array_values($errors));
        }
    }
}