<?php
/**
 * Hesabix Validation Class
 * 
 * @package           Hesabix
 * @author            Mohammad Rezai
 * @author URI        https://pirouz.xyz
 * @since             1.0.0
 */

class Hesabix_Validation
{
    public static function itemCodeValidation($code)
    {
        $code = preg_replace('/[^0-9]/', '', $code);
        $code = self::formatFarsiNumbers($code);
        return mb_substr($code, 0, 5);
    }
    public static function itemNameValidation($name)
    {
        $name = self::formatFarsiNumbers($name);
        return self::remove_emoji($name, 199);
    }

    public static function formatFarsiNumbers($str)
    {
        $farsiNumbers = ["۰", "۱", "۲", "۳", "۴", "۵", "۶", "۷", "۸", "۹"];
        $englishNumbers = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
        for ($i = 0; $i < 10; $i++)
            $str = str_replace($farsiNumbers[$i], $englishNumbers[$i], $str);
        return $str;
    }

    public static function itemBarcodeValidation($barcode)
    {
        $barcode = self::formatFarsiNumbers($barcode);
        return mb_substr($barcode, 0, 999);
    }

    public static function itemCategoryValidation($category)
    {
        return $category;
    }

    public static function itemDescriptionValidation($description)
    {
        return mb_substr($description, 0, 199);
    }

    public static function itemMainUnitValidation($mainUnit)
    {
        return mb_substr($mainUnit, 0, 29);
    }

    public static function itemSubUnitValidation($subUnit)
    {
        return mb_substr($subUnit, 0, 29);
    }

    public static function itemConversionFactorValidation($conversionFactor)
    {
        if ($conversionFactor < 0) {
            return 0;
        } else {
            return $conversionFactor;
        }
    }

    public static function itemSalesTaxValidation($salesTax)
    {
        if ($salesTax >= 0 && $salesTax <= 100) {
            return $salesTax;
        } else {
            return 0;
        }
    }

    public static function itemSalesInfoValidation($salesInfo)
    {
        return mb_substr($salesInfo, 0, 99);
    }

    public static function itemPurchaseCostValidation($purchaseCost)
    {
        if ($purchaseCost >= 0) {
            return $purchaseCost;
        } else {
            return 0;
        }
    }

    public static function itemPurchaseInfoValidation($purchaseInfo)
    {
        return mb_substr($purchaseInfo, 0, 99);
    }

    public static function itemTagValidation($tag)
    {
        return mb_substr($tag, 0, 254);
    }

    public static function contactCodeValidation($code)
    {
        $code = preg_replace('/[^0-9]/', '', $code);
        return mb_substr($code, 0, 5);
    }

    public static function contactDisplayNameValidation($displayName)
    {
        return mb_substr($displayName, 0, 99);
    }

    public static function contactCompanyValidation($company)
    {
        return mb_substr($company, 0, 99);
    }

    public static function contactTitleValidation($title)
    {
        return mb_substr($title, 0, 49);
    }

    public static function contactFirstNameValidation($firstName)
    {
        return mb_substr($firstName, 0, 49);
    }

    public static function contactLastNameValidation($lastName)
    {
        return mb_substr($lastName, 0, 49);
    }

    public static function contactAddressValidation($address)
    {
        return mb_substr($address, 0, 149);
    }

    public static function contactCountryValidation($country)
    {
        return mb_substr($country, 0, 49);
    }

    public static function contactStateValidation($state)
    {
        if (is_numeric($state)) {
            if (is_plugin_active("persian-woocommerce-shipping/woocommerce-shipping.php")) {
                $state = PWS()::get_state($state);
            }
        }
        return mb_substr($state, 0, 49);
    }

    public static function contactCityValidation($city)
    {
        if (is_numeric($city)) {
            if (is_plugin_active("persian-woocommerce-shipping/woocommerce-shipping.php")) {
                $city = PWS()::get_city($city);
            }
        }
        return mb_substr($city, 0, 49);
    }

    public static function contactPostalCodeValidation($postalCode)
    {
        $postalCode = preg_replace('/[^0-9]/', '', $postalCode);
        $postalCode = self::formatFarsiNumbers($postalCode);
        return mb_substr($postalCode, 0, 10);
    }

    public static function contactPhoneValidation($phone)
    {
        $phone = preg_replace('/[^0-9]/', '', $phone);
        $phone = self::formatFarsiNumbers($phone);
        return mb_substr($phone, 0, 14);
    }

    public static function contactMobileValidation($mobile)
    {
        $mobile = preg_replace('/[^0-9]/', '', $mobile);
        return mb_substr($mobile, 0, 14);
    }

    public static function contactFaxValidation($fax)
    {
        $fax = preg_replace('/[^0-9]/', '', $fax);
        return mb_substr($fax, 0, 14);
    }

    public static function contactEmailValidation($email)
    {
        $isValid = true;
        $atIndex = strrpos($email, "@");
        if (is_bool($atIndex) && !$atIndex) {
            $isValid = false;
        } else {
            $domain = substr($email, $atIndex + 1);
            $local = substr($email, 0, $atIndex);
            $localLen = strlen($local);
            $domainLen = strlen($domain);
            if ($localLen < 1 || $localLen > 64) {

                $isValid = false;
            } else if ($domainLen < 1 || $domainLen > 255) {

                $isValid = false;
            } else if ($local[0] == '.' || $local[$localLen - 1] == '.') {

                $isValid = false;
            } else if (preg_match('/\\.\\./', $local)) {

                $isValid = false;
            } else if (!preg_match('/^[A-Za-z0-9\\-\\.]+$/', $domain)) {

                $isValid = false;
            } else if (preg_match('/\\.\\./', $domain)) {

                $isValid = false;
            } else if
            (
                !preg_match(
                    '/^(\\\\.|[A-Za-z0-9!#%&`_=\\/$\'*+?^{}|~.-])+$/',
                    str_replace("\\\\", "", $local)
                )
            ) {


                if (
                    !preg_match(
                        '/^"(\\\\"|[^"])+"$/',
                        str_replace("\\\\", "", $local)
                    )
                ) {
                    $isValid = false;
                }
            }
        }

        if ($isValid) {
            return $email;
        } else {
            return null;
        }
    }

    public static function contactWebsiteValidation($website)
    {
        return mb_substr($website, 0, 119);
    }

    public static function contactNoteValidation($note)
    {
        return mb_substr($note, 0, 499);
    }

    public static function contactCategoryValidation($category)
    {
        return $category;
    }

    public static function contactTagValidation($tag)
    {
        return mb_substr($tag, 0, 254);
    }

    public static function invoiceFinancialYearValidation($financialYear)
    {
        return $financialYear;
    }

    public static function invoiceCurrencyRateValidation($currencyRate)
    {
        if ($currencyRate > 0) {
            return $currencyRate;
        } else {
            return 1;
        }
    }

    public static function invoiceNumberValidation($number)
    {
        return mb_substr($number, 0, 49);
    }

    public static function invoiceContactTitleValidation($contactTitle)
    {
        return mb_substr($contactTitle, 0, 199);
    }

    public static function invoiceDueDateValidation($dueDate)
    {
        return $dueDate;
    }

    public static function invoiceNoteValidation($note)
    {
        return mb_substr($note, 0, 499);
    }

    public static function invoiceReferenceValidation($reference)
    {
        return mb_substr($reference, 0, 49);
    }

    public static function invoiceTagValidation($tag)
    {
        return mb_substr($tag, 0, 254);
    }

    public function invoiceItemsValidation($items)
    {
        return $items;
    }

    public static function invoiceItemDescriptionValidation($description)
    {
        return self::remove_emoji($description, 249);
    }

    public static function invoiceItemQuantityValidation($quantity)
    {
        if ($quantity > 0) {
            return $quantity;
        } else {
            return 1;
        }
    }

    public static function invoiceItemUnitValidation($unit)
    {
        return mb_substr($unit, 0, 29);
    }

    public static function invoiceItemUnitPriceValidation($unitPrice)
    {
        if ($unitPrice >= 0) {
            return $unitPrice;
        } else {
            return 0;
        }
    }

    public static function invoiceItemAmountValidation($amount)
    {
        if ($amount >= 0) {
            return $amount;
        } else {
            return 0;
        }
    }

    public static function invoiceItemDiscountValidation($discount)
    {
        if ($discount >= 0) {
            return $discount;
        } else {
            return 0;
        }
    }

    public static function invoiceItemTaxValidation($tax)
    {
        if ($tax >= 0) {
            return $tax;
        } else {
            return 0;
        }
    }

    public static function invoiceItemTotalAmountValidation($totalAmount)
    {
        if ($totalAmount >= 0) {
            return $totalAmount;
        } else {
            return 0;
        }
    }

    public static function remove_emoji($string, $length = 200): string
    {
        $regex_alphanumeric = '/[\x{1F100}-\x{1F1FF}]/u';
        $clear_string = preg_replace($regex_alphanumeric, '', $string);

        $regex_symbols = '/[\x{1F300}-\x{1F5FF}]/u';
        $clear_string = preg_replace($regex_symbols, '', $clear_string);

        $regex_emoticons = '/[\x{1F600}-\x{1F64F}]/u';
        $clear_string = preg_replace($regex_emoticons, '', $clear_string);

        $regex_transport = '/[\x{1F680}-\x{1F6FF}]/u';
        $clear_string = preg_replace($regex_transport, '', $clear_string);

        $regex_supplemental = '/[\x{1F900}-\x{1F9FF}]/u';
        $clear_string = preg_replace($regex_supplemental, '', $clear_string);

        $regex_misc = '/[\x{2600}-\x{26FF}\x{1F7E9}-\x{1F7EF}]/u';
        $clear_string = preg_replace($regex_misc, '', $clear_string);

        $regex_dingbats = '/[\x{2700}-\x{27BF}]/u';
        $clear_string = preg_replace($regex_dingbats, '', $clear_string);

        $truncated_string = mb_substr($clear_string, 0, $length);

        return $truncated_string;
    }

}