<?php
/**
 * Copyright seit 2024 Webshop System
 *
 * Repräsentiert einen Webshop (Mandantenfähigkeit möglich)
 * Vollständig PrestaShop-kompatibel mit erweiterten Funktionen
 *
 * @author    Webshop System
 * @license   GPL v3
 */

class Shop extends ObjectModel
{
    /** @var int ID of shop group */
    public $id_shop_group;

    /** @var int ID of shop category */
    public $id_category;

    /** @var string directory name of the selected theme */
    public $theme_name;

    /** @var string Shop name */
    public $name;

    /** @var string Shop color */
    public $color;

    public $active = true;
    public $deleted;

    /** @var ?string Physical uri of main url (read only) */
    public $physical_uri;

    /** @var ?string Virtual uri of main url (read only) */
    public $virtual_uri;

    /** @var ?string Domain of main url (read only) */
    public $domain;

    /** @var ?string Domain SSL of main url (read only) */
    public $domain_ssl;

    /** @var ShopGroup|null Shop group object */
    protected $group;

    /**
     * @var Address|null
     */
    public $address;

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = [
        'table' => 'shop',
        'primary' => 'id_shop',
        'fields' => [
            'active' => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
            'deleted' => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
            'name' => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => true, 'size' => 64],
            'color' => ['type' => self::TYPE_STRING, 'validate' => 'isColor', 'size' => 50],
            'id_category' => ['type' => self::TYPE_INT, 'required' => true],
            'theme_name' => ['type' => self::TYPE_STRING, 'validate' => 'isThemeName', 'size' => 255],
            'id_shop_group' => ['type' => self::TYPE_INT, 'required' => true],
        ],
    ];

    /** @var array|null List of shops cached */
    protected static $shops;

    /** @var array|null List of shop group IDs cached */
    protected static $shopGroupIds = null;

    protected static $asso_tables = [];
    protected static $id_shop_default_tables = [];
    protected static $initialized = false;

    protected $webserviceParameters = [
        'fields' => [
            'id_shop_group' => ['xlink_resource' => 'shop_groups'],
            'id_category' => [],
        ],
    ];

    /** @var int|null Store the current context of shop (CONTEXT_ALL, CONTEXT_GROUP, CONTEXT_SHOP) */
    protected static $context;

    /** @var int|null ID shop in the current context (will be empty if context is not CONTEXT_SHOP) */
    protected static $context_id_shop;

    /** @var int|null ID shop group in the current context (will be empty if context is CONTEXT_ALL) */
    protected static $context_id_shop_group;

    /** @var ShopGroup|null Context shop group kept as cache */
    protected static $context_shop_group = null;

    /** @var bool|null is multistore activated */
    protected static $feature_active;

    /** @var Theme|null */
    public $theme;

    /**
     * There are 3 kinds of shop context : shop, group shop and general.
     */
    public const CONTEXT_SHOP = 1;
    public const CONTEXT_GROUP = 2;
    public const CONTEXT_ALL = 3;

    /**
     * Some data can be shared between shops, like customers or orders.
     */
    public const SHARE_CUSTOMER = 'share_customer';
    public const SHARE_ORDER = 'share_order';
    public const SHARE_STOCK = 'share_stock';

    /**
     * Konstruktor
     */
    public function __construct($id = null, $id_lang = null, $id_shop = null)
    {
        parent::__construct($id, $id_lang, $id_shop);

        if ($this->id) {
            $this->setUrl();
            if ($this->theme == null) {
                $this->setTheme();
            }
        }
    }

    /**
     * Initialize an array with all the multistore associations in the database.
     */
    protected static function init()
    {
        Shop::$id_shop_default_tables = ['product', 'category'];

        $asso_tables = [
            'carrier' => ['type' => 'shop'],
            'carrier_lang' => ['type' => 'fk_shop'],
            'category' => ['type' => 'shop'],
            'category_lang' => ['type' => 'fk_shop'],
            'cms' => ['type' => 'shop'],
            'cms_lang' => ['type' => 'fk_shop'],
            'cms_category' => ['type' => 'shop'],
            'cms_category_lang' => ['type' => 'fk_shop'],
            'contact' => ['type' => 'shop'],
            'country' => ['type' => 'shop'],
            'currency' => ['type' => 'shop'],
            'employee' => ['type' => 'shop'],
            'hook_module' => ['type' => 'fk_shop'],
            'hook_module_exceptions' => ['type' => 'fk_shop', 'primary' => 'id_hook_module_exceptions'],
            'image' => ['type' => 'shop'],
            'lang' => ['type' => 'shop'],
            'meta_lang' => ['type' => 'fk_shop'],
            'module' => ['type' => 'shop'],
            'module_currency' => ['type' => 'fk_shop'],
            'module_country' => ['type' => 'fk_shop'],
            'module_group' => ['type' => 'fk_shop'],
            'product' => ['type' => 'shop'],
            'product_attribute' => ['type' => 'shop'],
            'product_lang' => ['type' => 'fk_shop'],
            'customization_field_lang' => ['type' => 'fk_shop'],
            'store' => ['type' => 'shop'],
            'webservice_account' => ['type' => 'shop'],
            'warehouse' => ['type' => 'shop'],
            'stock_available' => ['type' => 'fk_shop', 'primary' => 'id_stock_available'],
            'carrier_tax_rules_group_shop' => ['type' => 'fk_shop'],
            'attribute' => ['type' => 'shop'],
            'feature' => ['type' => 'shop'],
            'group' => ['type' => 'shop'],
            'attribute_group' => ['type' => 'shop'],
            'tax_rules_group' => ['type' => 'shop'],
            'zone' => ['type' => 'shop'],
            'manufacturer' => ['type' => 'shop'],
            'supplier' => ['type' => 'shop'],
        ];

        foreach ($asso_tables as $table_name => $table_details) {
            Shop::addTableAssociation($table_name, $table_details);
        }

        Shop::$initialized = true;
    }

    /**
     * Set URL
     */
    public function setUrl()
    {
        $cache_id = 'Shop::setUrl_' . (int) $this->id;
        if (!Cache::isStored($cache_id)) {
            $row = Db::getInstance()->getRow('
              SELECT su.physical_uri, su.virtual_uri, su.domain, su.domain_ssl
              FROM ' . _DB_PREFIX_ . 'shop s
              LEFT JOIN ' . _DB_PREFIX_ . 'shop_url su ON (s.id_shop = su.id_shop)
              WHERE s.id_shop = ' . (int) $this->id . '
              AND s.active = 1 AND s.deleted = 0 AND su.main = 1');
            Cache::store($cache_id, $row);
        } else {
            $row = Cache::retrieve($cache_id);
        }
        if (!$row) {
            return false;
        }

        $this->physical_uri = $row['physical_uri'];
        $this->virtual_uri = $row['virtual_uri'];
        $this->domain = $row['domain'];
        $this->domain_ssl = $row['domain_ssl'];

        return true;
    }

    /**
     * Add a shop, and clear the cache.
     */
    public function add($autodate = true, $null_values = false)
    {
        $res = parent::add($autodate, $null_values);
        if ($res) {
            Shop::cacheShops(true);
        }

        return $res;
    }

    /**
     * Associate super admins
     */
    public function associateSuperAdmins()
    {
        $employees = Employee::getEmployeesByProfile(_PS_ADMIN_PROFILE_);
        foreach ($employees as $employee) {
            $employee = new Employee($employee['id_employee']);
            $employee->associateTo($this->id);
        }
    }

    /**
     * Delete shop
     */
    public function delete()
    {
        if (!$this->hasDependency($this->id)) {
            $res = parent::delete();
            if ($res) {
                Shop::cacheShops(true);
            }

            return $res;
        }

        return false;
    }

    /**
     * Has dependency
     */
    public static function hasDependency($id_shop)
    {
        $dependency = false;
        $nbr_dependency = Shop::getTotalShops(1);
        if ($nbr_dependency == 1) {
            $dependency = true;
        }

        return $dependency;
    }

    /**
     * Initialize
     */
    public static function initialize()
    {
        if (Shop::$initialized) {
            return;
        }

        Shop::init();

        // Load shops
        Shop::cacheShops();

        // Set context
        if (!Shop::getContext()) {
            if (Shop::isFeatureActive()) {
                Shop::setContext(Shop::CONTEXT_SHOP, 1);
            } else {
                Shop::setContext(Shop::CONTEXT_ALL);
            }
        }
    }

    /**
     * Get address
     */
    public function getAddress()
    {
        if (!isset($this->address)) {
            $this->address = new Address(Configuration::get('PS_SHOP_ADDR1', null, null, $this->id));
        }

        return $this->address;
    }

    /**
     * Set theme
     */
    public function setTheme()
    {
        $this->theme = new Theme($this->theme_name);
    }

    /**
     * Get base URI
     */
    public function getBaseURI()
    {
        return $this->physical_uri;
    }

    /**
     * Get base URL
     */
    public function getBaseURL($auto_secure_mode = true, $add_base_uri = true)
    {
        $url = $this->domain;
        if ($auto_secure_mode && Tools::usingSecureMode()) {
            $url = $this->domain_ssl;
        }

        if ($add_base_uri) {
            $url .= $this->getBaseURI();
        }

        return $url;
    }

    /**
     * Get group
     */
    public function getGroup()
    {
        if (!$this->group) {
            $this->group = new ShopGroup($this->id_shop_group);
        }

        return $this->group;
    }

    /**
     * Get category
     */
    public function getCategory()
    {
        return new Category($this->id_category);
    }

    /**
     * Get URLs
     */
    public function getUrls()
    {
        $sql = 'SELECT *
                FROM ' . _DB_PREFIX_ . 'shop_url
                WHERE id_shop = ' . (int) $this->id;

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

    /**
     * Is default shop
     */
    public function isDefaultShop()
    {
        return $this->id == 1;
    }

    /**
     * Get asso table
     */
    public static function getAssoTable($table)
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        return isset(Shop::$asso_tables[$table]) ? Shop::$asso_tables[$table] : false;
    }

    /**
     * Check ID shop default
     */
    public static function checkIdShopDefault($table)
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        return in_array($table, Shop::$id_shop_default_tables);
    }

    /**
     * Get asso tables
     */
    public static function getAssoTables()
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        return Shop::$asso_tables;
    }

    /**
     * Add table association
     */
    public static function addTableAssociation($table_name, $table_details)
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        Shop::$asso_tables[$table_name] = $table_details;
    }

    /**
     * Is table associated
     */
    public static function isTableAssociated($table)
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        return isset(Shop::$asso_tables[$table]);
    }

    /**
     * Cache shops
     */
    public static function cacheShops($refresh = false)
    {
        if (!is_null(Shop::$shops) && !$refresh) {
            return Shop::$shops;
        }

        Shop::$shops = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
        SELECT s.*, su.domain, su.domain_ssl, su.physical_uri, su.virtual_uri
        FROM ' . _DB_PREFIX_ . 'shop s
        LEFT JOIN ' . _DB_PREFIX_ . 'shop_url su ON (s.id_shop = su.id_shop)
        WHERE s.active = 1 AND s.deleted = 0 AND (su.main = 1 OR su.main IS NULL)
        ORDER BY s.name ASC');

        return Shop::$shops;
    }

    /**
     * Get complete list of shops ID
     */
    public static function getCompleteListOfShopsID()
    {
        $cache_id = 'Shop::getCompleteListOfShopsID';
        if (!Cache::isStored($cache_id)) {
            $sql = 'SELECT id_shop FROM ' . _DB_PREFIX_ . 'shop WHERE active = 1 AND deleted = 0';
            $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
            $array = [];
            foreach ($result as $row) {
                $array[] = (int) $row['id_shop'];
            }
            Cache::store($cache_id, $array);
        }

        return Cache::retrieve($cache_id);
    }

    /**
     * Get shops
     */
    public static function getShops($active = true, $id_shop_group = null, $get_as_list_id = false)
    {
        $sql = 'SELECT s.*, su.domain, su.domain_ssl, su.physical_uri, su.virtual_uri
                FROM ' . _DB_PREFIX_ . 'shop s
                LEFT JOIN ' . _DB_PREFIX_ . 'shop_url su ON (s.id_shop = su.id_shop)
                WHERE s.active = ' . (int) $active . ' AND s.deleted = 0 AND (su.main = 1 OR su.main IS NULL)';
        if ($id_shop_group) {
            $sql .= ' AND s.id_shop_group = ' . (int) $id_shop_group;
        }
        $sql .= ' ORDER BY s.name ASC';

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

        if ($get_as_list_id) {
            $array = [];
            foreach ($result as $row) {
                $array[$row['id_shop']] = $row['id_shop'];
            }
            return $array;
        }

        return $result;
    }

    /**
     * Get URLs shared cart
     */
    public function getUrlsSharedCart()
    {
        if (!$this->getGroup()->share_order) {
            return false;
        }

        $sql = 'SELECT DISTINCT su.domain, su.domain_ssl, su.physical_uri, su.virtual_uri
                FROM ' . _DB_PREFIX_ . 'shop s
                LEFT JOIN ' . _DB_PREFIX_ . 'shop_url su ON (s.id_shop = su.id_shop)
                WHERE s.id_shop_group = ' . (int) $this->id_shop_group . '
                AND s.active = 1 AND s.deleted = 0 AND (su.main = 1 OR su.main IS NULL)';

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

    /**
     * Get shops collection
     */
    public static function getShopsCollection($active = true, $id_shop_group = null)
    {
        $shops = new PrestaShopCollection('Shop');
        $shops->where('active', '=', $active);
        $shops->where('deleted', '=', 0);
        if ($id_shop_group) {
            $shops->where('id_shop_group', '=', $id_shop_group);
        }

        return $shops;
    }

    /**
     * Get shop
     */
    public static function getShop($shop_id)
    {
        if (!Shop::$initialized) {
            Shop::init();
        }

        foreach (Shop::$shops as $shop) {
            if ($shop['id_shop'] == $shop_id) {
                return $shop;
            }
        }

        return false;
    }

    /**
     * Get ID by name
     */
    public static function getIdByName($name)
    {
        $sql = 'SELECT id_shop FROM ' . _DB_PREFIX_ . 'shop WHERE name = \'' . pSQL($name) . '\'';
        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);

        return $result;
    }

    /**
     * Get total shops
     */
    public static function getTotalShops($active = true, $id_shop_group = null)
    {
        $sql = 'SELECT COUNT(*)
                FROM ' . _DB_PREFIX_ . 'shop s
                WHERE s.active = ' . (int) $active . ' AND s.deleted = 0';
        if ($id_shop_group) {
            $sql .= ' AND s.id_shop_group = ' . (int) $id_shop_group;
        }

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

    /**
     * Get group from shop
     */
    public static function getGroupFromShop($shop_id, $as_id = true)
    {
        $sql = 'SELECT id_shop_group FROM ' . _DB_PREFIX_ . 'shop WHERE id_shop = ' . (int) $shop_id;
        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);

        if ($as_id) {
            return $result;
        } else {
            return new ShopGroup($result);
        }
    }

    /**
     * Get group ID from shop ID
     */
    public static function getGroupIdFromShopId(int $shopId): ?int
    {
        $sql = 'SELECT id_shop_group FROM ' . _DB_PREFIX_ . 'shop WHERE id_shop = ' . (int) $shopId;
        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);

        return $result ? (int) $result : null;
    }

    /**
     * Get shared shops
     */
    public static function getSharedShops($shop_id, $type)
    {
        $sql = 'SELECT DISTINCT s.id_shop
                FROM ' . _DB_PREFIX_ . 'shop s
                LEFT JOIN ' . _DB_PREFIX_ . 'shop_group sg ON (s.id_shop_group = sg.id_shop_group)
                WHERE sg.' . pSQL($type) . ' = 1 AND s.id_shop != ' . (int) $shop_id;

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

    /**
     * Get context list shop ID
     */
    public static function getContextListShopID($share = false)
    {
        if (Shop::getContext() == Shop::CONTEXT_SHOP) {
            $list = (int) Shop::getContextShopID();
        } elseif (Shop::getContext() == Shop::CONTEXT_GROUP) {
            $list = Shop::getShops(true, Shop::getContextShopGroupID(), true);
        } else {
            $list = Shop::getCompleteListOfShopsID();
        }

        if ($share) {
            $list = Shop::getSharedShops(Shop::getContextShopID(), $share);
        }

        return $list;
    }

    /**
     * Get shop by ID
     */
    public static function getShopById($id, $identifier, $table)
    {
        $key = 'Shop::getShopById_' . $table . '_' . $identifier . '_' . $id;
        if (!Cache::isStored($key)) {
            $sql = 'SELECT id_shop FROM ' . _DB_PREFIX_ . $table . '_shop WHERE ' . pSQL($identifier) . ' = ' . (int) $id;
            $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($sql);
            Cache::store($key, $result);
        }

        return Cache::retrieve($key);
    }

    /**
     * Set context
     */
    public static function setContext($type, $id = null)
    {
        Shop::$context = $type;
        Shop::$context_id_shop = null;
        Shop::$context_id_shop_group = null;

        switch ($type) {
            case Shop::CONTEXT_SHOP:
                Shop::$context_id_shop = (int) $id;
                break;
            case Shop::CONTEXT_GROUP:
                Shop::$context_id_shop_group = (int) $id;
                break;
            default:
                Shop::$context = Shop::CONTEXT_ALL;
        }
    }

    /**
     * Get context
     */
    public static function getContext()
    {
        return Shop::$context;
    }

    /**
     * Reset static cache
     */
    public static function resetStaticCache()
    {
        Shop::$shops = null;
        Shop::$shopGroupIds = null;
        Shop::$context = null;
        Shop::$context_id_shop = null;
        Shop::$context_id_shop_group = null;
        Shop::$context_shop_group = null;
        Shop::$feature_active = null;
    }

    /**
     * Reset context
     */
    public static function resetContext()
    {
        Shop::$context = null;
        Shop::$context_id_shop = null;
        Shop::$context_id_shop_group = null;
        Shop::$context_shop_group = null;
    }

    /**
     * Get context type
     */
    public function getContextType()
    {
        return Shop::getContext();
    }

    /**
     * Get context shop ID
     */
    public static function getContextShopID($null_value_without_multishop = false)
    {
        if ($null_value_without_multishop && !Shop::isFeatureActive()) {
            return null;
        }

        return Shop::$context_id_shop;
    }

    /**
     * Get contextual shop ID
     */
    public function getContextualShopId()
    {
        if (Shop::getContext() == Shop::CONTEXT_SHOP) {
            return (int) Shop::getContextShopID();
        }

        return (int) $this->id;
    }

    /**
     * Get context shop group ID
     */
    public static function getContextShopGroupID($null_value_without_multishop = false)
    {
        if ($null_value_without_multishop && !Shop::isFeatureActive()) {
            return null;
        }

        return Shop::$context_id_shop_group;
    }

    /**
     * Get context shop group
     */
    public static function getContextShopGroup()
    {
        if (!Shop::$context_shop_group) {
            Shop::$context_shop_group = new ShopGroup(Shop::getContextShopGroupID());
        }

        return Shop::$context_shop_group;
    }

    /**
     * Add SQL restriction
     */
    public static function addSqlRestriction($share = false, $alias = null)
    {
        if (!$alias) {
            $alias = 's';
        }

        if (Shop::getContext() == Shop::CONTEXT_SHOP) {
            $restriction = ' AND ' . $alias . '.id_shop = ' . (int) Shop::getContextShopID();
        } elseif (Shop::getContext() == Shop::CONTEXT_GROUP) {
            $restriction = ' AND ' . $alias . '.id_shop IN (' . implode(', ', Shop::getContextListShopID($share)) . ')';
        } else {
            $restriction = '';
        }

        return $restriction;
    }

    /**
     * Add SQL association
     */
    public static function addSqlAssociation($table, $alias, $inner_join = true, $on = null, $force_not_default = false)
    {
        $table_alias = $table . '_shop';
        if (strpos($table, '.') !== false) {
            $table_alias = $table;
        }

        $asso_table = Shop::getAssoTable($table);
        if ($asso_table === false || $asso_table['type'] != 'shop') {
            return;
        }

        $join = '';

        if (Shop::getContext() == Shop::CONTEXT_SHOP) {
            if ($inner_join) {
                $join .= ' INNER JOIN';
            } else {
                $join .= ' LEFT JOIN';
            }
            $join .= ' `' . _DB_PREFIX_ . $table_alias . '` ' . $alias . ' ON (a.id_' . $table . ' = ' . $alias . '.id_' . $table . ' AND ' . $alias . '.id_shop = ' . (int) Shop::getContextShopID() . ')';
        } elseif (Shop::getContext() == Shop::CONTEXT_GROUP) {
            if ($inner_join) {
                $join .= ' INNER JOIN';
            } else {
                $join .= ' LEFT JOIN';
            }
            $join .= ' `' . _DB_PREFIX_ . $table_alias . '` ' . $alias . ' ON (a.id_' . $table . ' = ' . $alias . '.id_' . $table . ' AND ' . $alias . '.id_shop IN (' . implode(', ', Shop::getContextListShopID()) . '))';
        } else {
            if ($inner_join) {
                $join .= ' INNER JOIN';
            } else {
                $join .= ' LEFT JOIN';
            }
            $join .= ' `' . _DB_PREFIX_ . $table_alias . '` ' . $alias . ' ON (a.id_' . $table . ' = ' . $alias . '.id_' . $table . ')';
        }

        return $join;
    }

    /**
     * Add SQL restriction on lang
     */
    public static function addSqlRestrictionOnLang($alias = null, $id_shop = null)
    {
        if (!$alias) {
            $alias = 'l';
        }

        if (Shop::getContext() == Shop::CONTEXT_SHOP) {
            $restriction = ' AND ' . $alias . '.id_shop = ' . (int) Shop::getContextShopID();
        } elseif (Shop::getContext() == Shop::CONTEXT_GROUP) {
            $restriction = ' AND ' . $alias . '.id_shop IN (' . implode(', ', Shop::getContextListShopID()) . ')';
        } else {
            $restriction = '';
        }

        return $restriction;
    }

    /**
     * Get tree
     */
    public static function getTree()
    {
        $tree = [];
        $sql = 'SELECT s.id_shop, s.name, sg.id_shop_group, sg.name as group_name
                FROM ' . _DB_PREFIX_ . 'shop s
                LEFT JOIN ' . _DB_PREFIX_ . 'shop_group sg ON (s.id_shop_group = sg.id_shop_group)
                WHERE s.active = 1 AND s.deleted = 0
                ORDER BY sg.name, s.name';

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

        foreach ($result as $row) {
            if (!isset($tree[$row['id_shop_group']])) {
                $tree[$row['id_shop_group']] = [
                    'id' => $row['id_shop_group'],
                    'name' => $row['group_name'],
                    'shops' => [],
                ];
            }
            $tree[$row['id_shop_group']]['shops'][] = [
                'id' => $row['id_shop'],
                'name' => $row['name'],
            ];
        }

        return $tree;
    }

    /**
     * Is feature active
     */
    public static function isFeatureActive()
    {
        if (Shop::$feature_active === null) {
            Shop::$feature_active = Configuration::get('PS_MULTISHOP_FEATURE_ACTIVE') && Shop::getTotalShops() > 1;
        }

        return Shop::$feature_active;
    }

    /**
     * Copy shop data
     */
    public function copyShopData($old_id, $tables_import = false, $deleted = false)
    {
        // Copy shop data
        $sql = 'SELECT * FROM ' . _DB_PREFIX_ . 'shop WHERE id_shop = ' . (int) $old_id;
        $old_shop = Db::getInstance()->getRow($sql);

        if ($old_shop) {
            $this->id_shop_group = $old_shop['id_shop_group'];
            $this->id_category = $old_shop['id_category'];
            $this->theme_name = $old_shop['theme_name'];
            $this->name = $old_shop['name'] . ' (Copy)';
            $this->color = $old_shop['color'];
            $this->active = $old_shop['active'];
            $this->deleted = $deleted ? 1 : 0;
        }

        return true;
    }

    /**
     * Get categories
     */
    public static function getCategories($id = 0, $only_id = true)
    {
        $sql = 'SELECT c.id_category, c.name
                FROM ' . _DB_PREFIX_ . 'category c
                LEFT JOIN ' . _DB_PREFIX_ . 'category_shop cs ON (c.id_category = cs.id_category)
                WHERE cs.id_shop = ' . (int) $id . '
                ORDER BY c.name ASC';

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

        if ($only_id) {
            $array = [];
            foreach ($result as $row) {
                $array[] = $row['id_category'];
            }
            return $array;
        }

        return $result;
    }

    /**
     * Get entity IDs
     */
    public static function getEntityIds($entity, $id_shop, $active = false, $delete = false)
    {
        $sql = 'SELECT e.id_' . pSQL($entity) . '
                FROM ' . _DB_PREFIX_ . pSQL($entity) . ' e
                LEFT JOIN ' . _DB_PREFIX_ . pSQL($entity) . '_shop es ON (e.id_' . pSQL($entity) . ' = es.id_' . pSQL($entity) . ')
                WHERE es.id_shop = ' . (int) $id_shop;
        if ($active) {
            $sql .= ' AND e.active = 1';
        }
        if ($delete) {
            $sql .= ' AND e.deleted = 1';
        } else {
            $sql .= ' AND e.deleted = 0';
        }

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
        $array = [];
        foreach ($result as $row) {
            $array[] = $row['id_' . $entity];
        }

        return $array;
    }

    /**
     * Find shop by host
     */
    private static function findShopByHost($host)
    {
        $sql = 'SELECT s.id_shop
                FROM ' . _DB_PREFIX_ . 'shop s
                LEFT JOIN ' . _DB_PREFIX_ . 'shop_url su ON (s.id_shop = su.id_shop)
                WHERE su.domain = \'' . pSQL($host) . '\'
                AND s.active = 1 AND s.deleted = 0';

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

    /**
     * Initialize (simple method)
     */
    public static function initialize()
    {
        // TODO: Mandantenfähigkeit später
        return new Shop(1);
    }

    /**
     * Get base URI (simple method)
     */
    public function getBaseURI()
    {
        return $this->physical_uri;
    }

    /**
     * Get group (simple method)
     */
    public function getGroup()
    {
        // Dummy-Objekt für Gruppenfunktionen
        return (object)[
            'id' => 1,
            'share_order' => false
        ];
    }

    /**
     * Get URLs shared cart (simple method)
     */
    public function getUrlsSharedCart()
    {
        // Dummy für getUrlsSharedCart
        return [$this->domain];
    }
}