<?php

namespace Autogedal\Extend\Model\Import;

use Magento\ImportExport\Model\Import;

class Attribute extends \Firebear\ImportExport\Model\Import\Attribute
{

    public function isAttributeValid($attributeCode, array $attributeParams, array $rowData, $rowNumber, $multiSeparator = Import::DEFAULT_GLOBAL_MULTI_VALUE_SEPARATOR)
    {
        $message = '';
        $rowData[$attributeCode] = $rowData[$attributeCode] ?? '';
        switch ($attributeParams['type']) {
            case 'varchar':
                $value = $this->string->cleanString($rowData[$attributeCode]);
                $valid = $this->string->strlen($value) <= 510; //self::DB_MAX_VARCHAR_LENGTH;
                $message = self::ERROR_EXCEEDED_MAX_LENGTH;
                break;
            case 'decimal':
                $value = trim($rowData[$attributeCode]);
                $valid = (double)$value == $value && is_numeric($value);
                $message = self::ERROR_INVALID_ATTRIBUTE_TYPE;
                break;
            case 'select':
            case 'multiselect':
            case 'boolean':
                $valid = true;
                foreach (explode($multiSeparator, mb_strtolower($rowData[$attributeCode])) as $value) {
                    $valid = isset($attributeParams['options'][$value]);
                    if (!$valid) {
                        break;
                    }
                }
                $message = self::ERROR_INVALID_ATTRIBUTE_OPTION;
                break;
            case 'int':
                $value = trim($rowData[$attributeCode]);
                $valid = (int)$value == $value && is_numeric($value);
                $message = self::ERROR_INVALID_ATTRIBUTE_TYPE;
                break;
            case 'datetime':
                $value = trim($rowData[$attributeCode]);
                $valid = strtotime($value) !== false;
                $message = self::ERROR_INVALID_ATTRIBUTE_TYPE;
                break;
            case 'text':
                $value = $this->string->cleanString($rowData[$attributeCode]);
                $valid = $this->string->strlen($value) < self::DB_MAX_TEXT_LENGTH;
                $message = self::ERROR_EXCEEDED_MAX_LENGTH;
                break;
            default:
                $valid = true;
                break;
        }

        if (!$valid) {
            if ($message == self::ERROR_INVALID_ATTRIBUTE_TYPE) {
                $message = sprintf(
                    $this->errorMessageTemplates[$message],
                    $attributeCode,
                    $attributeParams['type']
                );
            }
            $this->addRowError($message, $rowNumber, $attributeCode);
        } elseif (!empty($attributeParams['is_unique'])) {
            if (isset($this->_uniqueAttributes[$attributeCode][$rowData[$attributeCode]])) {
                $this->addRowError(self::ERROR_CODE_DUPLICATE_UNIQUE_ATTRIBUTE, $rowNumber, $attributeCode);
                return false;
            }
            $this->_uniqueAttributes[$attributeCode][$rowData[$attributeCode]] = true;
        }
        return (bool)$valid;
    }

}