<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 */
class ProductCommentCriterion
{
    /**
     * Add a Comment Criterion
     *
     * @return bool succeed
     */
    public static function add($id_lang, $name)
    {
        if (!Validate::isUnsignedId($id_lang) ||
            !Validate::isMessage($name)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
		INSERT INTO `' . _DB_PREFIX_ . 'product_comment_criterion`
		(`id_lang`, `name`) VALUES(
		' . (int) ($id_lang) . ',
		\'' . pSQL($name) . '\')');
    }

    /**
     * Link a Comment Criterion to a product
     *
     * @return bool succeed
     */
    public static function addToProduct($id_product_comment_criterion, $id_product)
    {
        if (!Validate::isUnsignedId($id_product_comment_criterion) ||
            !Validate::isUnsignedId($id_product)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
		INSERT INTO `' . _DB_PREFIX_ . 'product_comment_criterion_product`
		(`id_product_comment_criterion`, `id_product`) VALUES(
		' . (int) ($id_product_comment_criterion) . ',
		' . (int) ($id_product) . ')');
    }

    /**
     * Add grade to a criterion
     *
     * @return bool succeed
     */
    public static function addGrade($id_product_comment, $id_product_comment_criterion, $grade)
    {
        if (!Validate::isUnsignedId($id_product_comment) ||
            !Validate::isUnsignedId($id_product_comment_criterion)) {
            die(Tools::displayError());
        }
        if ($grade < 0) {
            $grade = 0;
        } elseif ($grade > 10) {
            $grade = 10;
        }

        return Db::getInstance()->execute('
		INSERT INTO `' . _DB_PREFIX_ . 'product_comment_grade`
		(`id_product_comment`, `id_product_comment_criterion`, `grade`) VALUES(
		' . (int) ($id_product_comment) . ',
		' . (int) ($id_product_comment_criterion) . ',
		' . (int) ($grade) . ')');
    }

    /**
     * Update criterion
     *
     * @return bool succeed
     */
    public static function update($id_product_comment_criterion, $id_lang, $name)
    {
        if (!Validate::isUnsignedId($id_product_comment_criterion) ||
            !Validate::isUnsignedId($id_lang) ||
            !Validate::isMessage($name)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
		UPDATE `' . _DB_PREFIX_ . 'product_comment_criterion` SET
		`name` = \'' . pSQL($name) . '\'
		WHERE `id_product_comment_criterion` = ' . (int) ($id_product_comment_criterion) . ' AND
		`id_lang` = ' . (int) ($id_lang));
    }

    /**
     * Get criterion by Product
     *
     * @return array Criterion
     */
    public static function getByProduct($id_product, $id_lang)
    {
        if (!Validate::isUnsignedId($id_product) ||
            !Validate::isUnsignedId($id_lang)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->executeS('
		SELECT pcc.`id_product_comment_criterion`, pcc.`name`
		FROM `' . _DB_PREFIX_ . 'product_comment_criterion` pcc
		INNER JOIN `' . _DB_PREFIX_ . 'product_comment_criterion_product` pccp ON pcc.`id_product_comment_criterion` = pccp.`id_product_comment_criterion`
		WHERE pccp.`id_product` = ' . (int) ($id_product) . ' AND 
		pcc.`id_lang` = ' . (int) ($id_lang));
    }

    /**
     * Get Criterions
     *
     * @return array Criterions
     */
    public static function get($id_lang)
    {
        if (!Validate::isUnsignedId($id_lang)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->executeS('
		SELECT pcc.`id_product_comment_criterion`, pcc.`name`
		  FROM `' . _DB_PREFIX_ . 'product_comment_criterion` pcc
		WHERE pcc.`id_lang` = ' . (int) ($id_lang) . '
		ORDER BY pcc.`name` ASC');
    }

    /**
     * Delete product criterion by product
     *
     * @return bool succeed
     */
    public static function deleteByProduct($id_product)
    {
        if (!Validate::isUnsignedId($id_product)) {
            die(Tools::displayError());
        }

        return Db::getInstance()->execute('
		DELETE FROM `' . _DB_PREFIX_ . 'product_comment_criterion_product`
		WHERE `id_product` = ' . (int) ($id_product));
    }

    /**
     * Delete all reference of a criterion
     *
     * @return bool succeed
     */
    public static function delete($id_product_comment_criterion)
    {
        if (!Validate::isUnsignedId($id_product_comment_criterion)) {
            die(Tools::displayError());
        }
        $result = Db::getInstance()->execute('
		DELETE FROM `' . _DB_PREFIX_ . 'product_comment_grade`
		WHERE `id_product_comment_criterion` = ' . (int) ($id_product_comment_criterion));
        if ($result === false) {
            return $result;
        }
        $result = Db::getInstance()->execute('
		DELETE FROM `' . _DB_PREFIX_ . 'product_comment_criterion_product`
		WHERE `id_product_comment_criterion` = ' . (int) ($id_product_comment_criterion));
        if ($result === false) {
            return $result;
        }

        return Db::getInstance()->execute('
		DELETE FROM `' . _DB_PREFIX_ . 'product_comment_criterion`
		WHERE `id_product_comment_criterion` = ' . (int) ($id_product_comment_criterion));
    }
}