<?php
/**
 * 2007-2022 PrestaShop
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * 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 http://www.prestashop.com for more information.
 *
 *  @author    PrestaShop SA <contact@prestashop.com>
 *  @copyright 2007-2022 PrestaShop SA
 *  @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 */

class PchCustomerfieldModel extends ObjectModel
{
    public $id_pchcustomerfield;
    public $title;
    public $position;
    public $active;

    public static $definition = array(
        'table' => 'pchcustomerfield',
        'primary' => 'id_pchcustomerfield',
        'multilang' => true,
        'fields' => array(
            'id_pchcustomerfield' => array(
                'type' => self::TYPE_INT
            ),
            'title' => array(
                'type' => self::TYPE_STRING,
                'validate' => 'isString',
                'lang' => true,
                'required' => true
            ),
            'position' => array(
                'type' => self::TYPE_INT,
                'validate' => 'isunsignedInt',
                'required' => true
            ),
            'active' => array(
                'type' => self::TYPE_BOOL,
                'validate' => 'isBool',
                'required' => true
            ),
        ),
    );

    public function updatePosition($way, $position)
    {
        if (!$res = Db::getInstance()->executeS(
            'SELECT `id_pchcustomerfield`, `position`
            FROM `'._DB_PREFIX_.'pchcustomerfield`
            WHERE id_pchcustomerfield = '.(int)Tools::getValue('id').'
            ORDER BY `position` ASC'
        )) {
            return false;
        }

        foreach ($res as $field) {
            if ((int) $field['id_pchcustomerfield'] == (int) $this->id) {
                $moved_field = $field;
            }
        }

        if (!isset($moved_field) || !isset($position)) {
            return false;
        }

        // < and > statements rather than BETWEEN operator
        // since BETWEEN is treated differently according to databases
        return Db::getInstance()->execute('
            UPDATE `'._DB_PREFIX_.'pchcustomerfield`
            SET `position`= `position` '.($way? '- 1' : '+ 1').'
            WHERE `position`
            '.($way
                    ? '> '.(int)$moved_field['position'].' AND `position` <= '.(int)$position
                    : '< '.(int)$moved_field['position'].' AND `position` >= '.(int)$position))
            && Db::getInstance()->execute('
            UPDATE `'._DB_PREFIX_.'pchcustomerfield`
            SET `position` = '.(int)$position.'
            WHERE `id_pchcustomerfield` = '.(int)$moved_field['id_pchcustomerfield']);
    }

    public static function getHigherPosition()
    {
        $sql = 'SELECT MAX(`position`) FROM `'._DB_PREFIX_.'pchcustomerfield`';
        $position = DB::getInstance()->getValue($sql);
        return (is_numeric($position)) ? $position : -1;
    }

    public static function positionOccupied($position)
    {
        if (!$position) {
            return false;
        }

        $sql = 'SELECT * FROM `'._DB_PREFIX_.'pchcustomerfield` WHERE position = '.(int)$position;
        return (bool)DB::getInstance()->getRow($sql);
    }

    public static function getSpecializationValues($id_lang = null, $all_fields = false, $active = true)
    {
        if (!$id_lang) {
            $id_lang = (int)Context::getContext()->language->id;
        }

        $specializationQuery = 'SELECT cf.`id_pchcustomerfield`, cfl.`title`
            FROM `'._DB_PREFIX_.'pchcustomerfield` cf
            INNER JOIN `'._DB_PREFIX_.'pchcustomerfield_lang` cfl
            ON (cf.id_pchcustomerfield = cfl.id_pchcustomerfield AND cfl.id_lang = '.(int)$id_lang.')';

        if (!$all_fields) {
            $specializationQuery .= ' WHERE cf.active = '.(int)$active;
        }

        $specializationQuery .= ' ORDER BY cf.`position` ASC';

        return Db::getInstance()->executeS($specializationQuery);
    }

    public static function getSpecializationByCustomerId($id_lang = null, $id_customer)
    {
        if (!$id_customer) {
            return false;
        }

        if (!$id_lang) {
            $id_lang = (int)Context::getContext()->language->id;
        }

        $specializationQuery = 'SELECT cfl.`title` FROM `'._DB_PREFIX_.'customer` c INNER JOIN `'._DB_PREFIX_.'pchcustomerfield_lang` cfl
            ON (c.specialization = cfl.id_pchcustomerfield AND c.id_customer = '.$id_customer.' AND cfl.id_lang = '.(int)$id_lang.')';

        return Db::getInstance()->getValue($specializationQuery);
    }

    public static function getSpecializationBySpecializationId($id_lang = null, $id_specialization)
    {
        if (!$id_specialization) {
            return false;
        }

        if (!$id_lang) {
            $id_lang = (int)Context::getContext()->language->id;
        }

        $specializationQuery = 'SELECT cfl.`title` FROM `'._DB_PREFIX_.'customer` c INNER JOIN `'._DB_PREFIX_.'pchcustomerfield_lang` cfl
            ON (c.specialization = cfl.id_pchcustomerfield AND c.specialization = '.$id_specialization.' AND cfl.id_lang = '.(int)$id_lang.')';

        return Db::getInstance()->getValue($specializationQuery);
    }
}