<?php
/**
 * 2007-2017 PrestaShop
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 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/osl-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  2007-2017 PrestaShop SA
 *  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 */

class AddressCore extends ObjectModel
{
    /** @var int Customer id which address belongs to */
    public $id_customer = null;

    /** @var int Manufacturer id which address belongs to */
    public $id_manufacturer = null;

    /** @var int Supplier id which address belongs to */
    public $id_supplier = null;

    /**
     * @since 1.5.0
     * @var int Warehouse id which address belongs to
     */
    public $id_warehouse = null;

    /**
     * @var int Hotel id which address belongs to
     */
    public $id_hotel = null;

    /** @var int Country id */
    public $id_country;

    /** @var int State id */
    public $id_state;

    /** @var string Country name */
    public $country;

    /** @var string Alias (eg. Home, Work...) */
    public $alias;

    /** @var string Company (optional) */
    public $company;

    /** @var string Lastname */
    public $lastname;

    /** @var string Firstname */
    public $firstname;

    /** @var string Address first line */
    public $address1;

    /** @var string Address second line (optional) */
    public $address2;

    /** @var string Postal code */
    public $postcode;

    /** @var string City */
    public $city;

    /** @var string Any other useful information */
    public $other;

    /** @var string Phone number */
    public $phone;

    /** @var string Mobile phone number */
    public $phone_mobile;

    /** @var string VAT number */
    public $vat_number;

    /** @var string DNI number */
    public $dni;

    /** @var string Object creation date */
    public $date_add;

    /** @var string Object last modification date */
    public $date_upd;

    /** @var bool True if address has been deleted (staying in database as deleted) */
    public $deleted = 0;

    /** @var bool True if address has been created automatically (by system) */
    public $auto_generated;

    protected static $_idZones = array();
    protected static $_idCountries = array();

    /**
     * @see ObjectModel::$definition
     */
    public static $definition = array(
        'table' => 'address',
        'primary' => 'id_address',
        'fields' => array(
            'id_customer' =>        array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId', 'copy_post' => false),
            'id_manufacturer' =>    array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId', 'copy_post' => false),
            'id_supplier' =>        array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId', 'copy_post' => false),
            'id_warehouse' =>        array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId', 'copy_post' => false),
            'id_hotel' =>        array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId', 'copy_post' => false),
            'id_country' =>        array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'id_state' =>            array('type' => self::TYPE_INT, 'validate' => 'isNullOrUnsignedId'),
            'alias' =>                array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => true, 'size' => 32),
            'company' =>            array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'size' => 255),
            'lastname' =>            array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => true, 'size' => 32),
            'firstname' =>            array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'required' => true, 'size' => 32),
            'vat_number' =>            array('type' => self::TYPE_STRING, 'validate' => 'isGenericName'),
            'address1' =>            array('type' => self::TYPE_STRING, 'validate' => 'isAddress', 'required' => true, 'size' => 128),
            'address2' =>            array('type' => self::TYPE_STRING, 'validate' => 'isAddress', 'size' => 128),
            'postcode' =>            array('type' => self::TYPE_STRING, 'validate' => 'isPostCode', 'size' => 12),
            'city' =>                array('type' => self::TYPE_STRING, 'validate' => 'isCityName', 'required' => true, 'size' => 64),
            'other' =>                array('type' => self::TYPE_STRING, 'validate' => 'isMessage', 'size' => 300),
            'phone' =>                array('type' => self::TYPE_STRING, 'validate' => 'isPhoneNumber', 'size' => 32),
            'phone_mobile' =>        array('type' => self::TYPE_STRING, 'validate' => 'isPhoneNumber', 'size' => 32),
            'dni' =>                array('type' => self::TYPE_STRING, 'validate' => 'isDniLite', 'size' => 16),
            'deleted' =>            array('type' => self::TYPE_BOOL, 'validate' => 'isBool', 'copy_post' => false),
            'auto_generated' =>            array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
            'date_add' =>            array('type' => self::TYPE_DATE, 'validate' => 'isDate', 'copy_post' => false),
            'date_upd' =>            array('type' => self::TYPE_DATE, 'validate' => 'isDate', 'copy_post' => false),
        ),
    );

    protected $_includeVars = array('addressType' => 'table');
    protected $_includeContainer = false;

    protected $webserviceParameters = array(
        'objectsNodeName' => 'addresses',
        'fields' => array(
            'id_customer' => array('xlink_resource'=> 'customers', 'required' => true),
            'id_manufacturer' => array('xlink_resource'=> 'manufacturers'),
            'id_supplier' => array('xlink_resource'=> 'suppliers'),
            'id_warehouse' => array('xlink_resource'=> 'warehouse'),
            'id_country' => array('xlink_resource'=> 'countries'),
            'id_state' => array('xlink_resource'=> 'states'),
        ),
        'hidden_fields' => array(
            'id_hotel'
        ),
    );

    /**
     * Build an address
     *
     * @param int $id_address Existing address id in order to load object (optional)
     */
    public function __construct($id_address = null, $id_lang = null)
    {
        parent::__construct($id_address);

        /* Get and cache address country name */
        if ($this->id) {
            $this->country = Country::getNameById($id_lang ? $id_lang : Configuration::get('PS_LANG_DEFAULT'), $this->id_country);
        }
    }

    /**
     * @see ObjectModel::add()
     */
    public function add($autodate = true, $null_values = false)
    {
        // for customer address we need to check of customer address already exists.
        if ($this->id_customer) {
            if ($this->deleted == 0 && $id_address = Customer::getCustomerIdAddress($this->id_customer, false)) {
                return false;
            }
        }
        if (!parent::add($autodate, $null_values)) {
            return false;
        }

        if (Validate::isUnsignedId($this->id_customer)) {
            Customer::resetAddressCache($this->id_customer, $this->id);
        }
        return true;
    }

    public function update($null_values = false)
    {

        $context = Context::getContext();
        // Empty related caches
        if (isset(self::$_idCountries[$this->id])) {
            unset(self::$_idCountries[$this->id]);
        }
        if (isset(self::$_idZones[$this->id])) {
            unset(self::$_idZones[$this->id]);
        }

        if (Validate::isUnsignedId($this->id_customer)) {
            Customer::resetAddressCache($this->id_customer, $this->id);
        }

        // If address is already used in any order, it will not be edited directly, set address to "deleted" and create a new address
        if ($this->isUsed() && $this->deleted == 0) {
            return $this->updateUsedAddress($this);
        }

        return parent::update($null_values);
    }

    /**
     * If address is already used in any order
     * set address to "deleted" and create a new address
     * @param Address $address
     * @return bool
     */
    public function updateUsedAddress(Address $address)
    {
        $objOldAddress = new Address($address->id);
        $address->id = $address->id_address = null;

        if ($objOldAddress->delete() && $address->save()) {
            // we need to change the address id in the current cart as the deleted ID can assigned in context->cart.
            if ($customerCarts = Cart::getCustomerCarts($objOldAddress->id_customer, false)) {
                foreach ($customerCarts as $cart) {
                    $objCart = new Cart($cart['id_cart']);
                    if ($cart['id_address_invoice'] == $objOldAddress->id) {
                        $objCart->updateAddressId($objOldAddress->id, $address->id);
                    }
                }
            }

            return true;
        }

        return false;
    }

    /**
     * @see ObjectModel::delete()
     */
    public function delete()
    {
        if (Validate::isUnsignedId($this->id_customer)) {
            Customer::resetAddressCache($this->id_customer, $this->id);
        }
        // reset checkout process if addresses deletes
        CheckoutProcess::refreshCheckoutProcess();

        if ($this->isUsed()) {
            $this->deleted = true;
            return $this->update();
        }

        return parent::delete();
    }

    /**
    * Returns fields required for an address in an array hash
    * @return array hash values
    */
    public static function getFieldsValidate()
    {
        $tmp_addr = new Address();
        $out = $tmp_addr->fieldsValidate;

        unset($tmp_addr);
        return $out;
    }

    /**
     * @see ObjectModel::validateController()
     */
    public function validateController($htmlentities = true)
    {
        $errors = parent::validateController($htmlentities);

        // for customer address we need to check of customer address already exists.
        // if we are editing an address we do not need to validate already created address.
        if (!Validate::isLoadedObject($this) && $this->deleted != 0) {
            if ($idCustomer = Tools::getValue('id_customer')) {
                if ($id_address = Customer::getCustomerIdAddress($idCustomer)) {
                    $errors[] =  sprintf(Tools::displayError('Customer address already exists. Id address: #%d'), $id_address);
                }
            }
        }

        return $errors;
    }
    /**
     * Get zone id for a given address
     *
     * @param int $id_address Address id for which we want to get zone id
     * @return int Zone id
     */
    public static function getZoneById($id_address)
    {
        if (!isset($id_address) || empty($id_address)) {
            return false;
        }

        if (isset(self::$_idZones[$id_address])) {
            return self::$_idZones[$id_address];
        }

        $id_zone = Hook::exec('actionGetIDZoneByAddressID', array('id_address' => $id_address));

        if (is_numeric($id_zone)) {
            self::$_idZones[$id_address] = (int)$id_zone;
            return self::$_idZones[$id_address];
        }

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT s.`id_zone` AS id_zone_state, c.`id_zone`
			FROM `'._DB_PREFIX_.'address` a
			LEFT JOIN `'._DB_PREFIX_.'country` c ON c.`id_country` = a.`id_country`
			LEFT JOIN `'._DB_PREFIX_.'state` s ON s.`id_state` = a.`id_state`
			WHERE a.`id_address` = '.(int)$id_address);

        self::$_idZones[$id_address] = (int)((int)$result['id_zone_state'] ? $result['id_zone_state'] : $result['id_zone']);
        return self::$_idZones[$id_address];
    }

    /**
     * Check if country is active for a given address
     *
     * @param int $id_address Address id for which we want to get country status
     * @return int Country status
     */
    public static function isCountryActiveById($id_address)
    {
        if (!isset($id_address) || empty($id_address)) {
            return false;
        }

        $cache_id = 'Address::isCountryActiveById_'.(int)$id_address;
        if (!Cache::isStored($cache_id)) {
            $result = (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getvalue('
			SELECT c.`active`
			FROM `'._DB_PREFIX_.'address` a
			LEFT JOIN `'._DB_PREFIX_.'country` c ON c.`id_country` = a.`id_country`
			WHERE a.`id_address` = '.(int)$id_address);
            Cache::store($cache_id, $result);
            return $result;
        }
        return Cache::retrieve($cache_id);
    }

    /**
     * Check if address is used (at least one order placed)
     *
     * @return int Order count for this address
     */
    public function isUsed()
    {
        $result = (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
		SELECT COUNT(`id_order`) AS used
		FROM `'._DB_PREFIX_.'orders`
		WHERE `id_address_delivery` = '.(int)$this->id.'
		OR `id_address_invoice` = '.(int)$this->id);

        return $result > 0 ? (int)$result : false;
    }

    public static function getCountryAndState($id_address)
    {
        if (isset(self::$_idCountries[$id_address])) {
            return self::$_idCountries[$id_address];
        }
        if ($id_address) {
            $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT `id_country`, `id_state`, `vat_number`, `postcode` FROM `'._DB_PREFIX_.'address`
			WHERE `id_address` = '.(int)$id_address);
        } else {
            $result = false;
        }
        self::$_idCountries[$id_address] = $result;
        return $result;
    }

    /**
    * Specify if an address is already in base
    *
    * @param int $id_address Address id
    * @return bool
    */
    public static function addressExists($id_address)
    {
        $key = 'address_exists_'.(int)$id_address;
        if (!Cache::isStored($key)) {
            $id_address = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT `id_address` FROM '._DB_PREFIX_.'address a WHERE a.`id_address` = '.(int)$id_address);
            Cache::store($key, (bool)$id_address);
            return (bool)$id_address;
        }
        return Cache::retrieve($key);
    }

    public static function getFirstCustomerAddressId($id_customer, $active = true)
    {
        if (!$id_customer) {
            return false;
        }
        $cache_id = 'Address::getFirstCustomerAddressId_'.(int)$id_customer.'-'.(bool)$active;
        if (!Cache::isStored($cache_id)) {
            $result = (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
				SELECT `id_address`
				FROM `'._DB_PREFIX_.'address`
				WHERE `id_customer` = '.(int)$id_customer.' AND `deleted` = 0'.($active ? ' AND `active` = 1' : '')
            );
            Cache::store($cache_id, $result);
            return $result;
        }
        return Cache::retrieve($cache_id);
    }

    /**
     * Initiliaze an address corresponding to the specified id address or if empty to the
     * default shop configuration
     *
     * @param int $id_address
     * @param bool $with_geoloc
     * @return Address address
     *
     * @throws PrestaShopException
     */
    public static function initialize($id_address = null, $with_geoloc = false)
    {
        $context = Context::getContext();
        $exists = (int)$id_address && (bool)Address::addressExists($id_address);
        if ($exists) {
            $context_hash = (int)$id_address;
        } elseif ($with_geoloc && isset($context->customer->geoloc_id_country)) {
            $context_hash = md5((int)$context->customer->geoloc_id_country.'-'.(int)$context->customer->id_state.'-'.
                                $context->customer->postcode);
        } else {
            $context_hash = md5((int)$context->country->id);
        }


        $cache_id = 'Address::initialize_'.$context_hash;

        if (!Cache::isStored($cache_id)) {
            // if an id_address has been specified retrieve the address
            if ($exists) {
                $address = new Address((int)$id_address);

                if (!Validate::isLoadedObject($address)) {
                    throw new PrestaShopException('Invalid address #'.(int)$id_address);
                }
            } elseif ($with_geoloc && isset($context->customer->geoloc_id_country)) {
                $address             = new Address();
                $address->id_country = (int)$context->customer->geoloc_id_country;
                $address->id_state   = (int)$context->customer->id_state;
                $address->postcode   = $context->customer->postcode;
            } else {
                // set the default address
                $address             = new Address();
                $address->id_country = (int)$context->country->id;
                $address->id_state   = 0;
                $address->postcode   = 0;
            }
            Cache::store($cache_id, $address);
            return $address;
        }

        return Cache::retrieve($cache_id);
    }

    /**
     * Returns id_address for a given id_supplier
     * @since 1.5.0
     * @param int $id_supplier
     * @return int $id_address
     */
    public static function getAddressIdBySupplierId($id_supplier)
    {
        $query = new DbQuery();
        $query->select('id_address');
        $query->from('address');
        $query->where('id_supplier = '.(int)$id_supplier);
        $query->where('deleted = 0');
        $query->where('id_customer = 0');
        $query->where('id_manufacturer = 0');
        $query->where('id_warehouse = 0');
        return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);
    }

    public static function aliasExist($alias, $id_address, $id_customer)
    {
        $query = new DbQuery();
        $query->select('count(*)');
        $query->from('address');
        $query->where('alias = \''.pSQL($alias).'\'');
        $query->where('id_address != '.(int)$id_address);
        $query->where('id_customer = '.(int)$id_customer);
        $query->where('deleted = 0');

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

    public function getFieldsRequiredDB()
    {
        $this->cacheFieldsRequiredDatabase(false);
        if (isset(self::$fieldsRequiredDatabase['Address'])) {
            return self::$fieldsRequiredDatabase['Address'];
        }
        return array();
    }

    public function cacheFieldsRequiredDatabase($all = false)
    {
        parent::cacheFieldsRequiredDatabase($all);
        if ($this->id_hotel) {
            self::$fieldsRequiredDatabase['Address'] = array();
        }
    }

    public function searchByName($query, $idLang = false)
    {
        if (!$idLang) {
            $idLang = Context::getContext()->language->id;
        }

        return Db::getInstance()->executeS(
            'SELECT  a.`id_address`, a.`firstname`, a.`lastname`, a.`address1`, a.`postcode`, a.`city`,
            cl.`name` AS `country_name`, s.`name` AS `state_name`
            FROM `'._DB_PREFIX_.'address` a
            LEFT JOIN `'._DB_PREFIX_.'country_lang` cl
            ON cl.`id_country` = a.`id_country`
            LEFT JOIN `'._DB_PREFIX_.'state` s
            ON s.`id_country` = cl.`id_country`
            WHERE id_customer > 0 AND
                (a.`address1` LIKE \'%'.$query.'%\' OR
                    a.`postcode` LIKE \'%'.$query.'%\' OR
                    a.`city` LIKE \'%'.$query.'%\' OR
                    a.`phone` LIKE \'%'.$query.'%\' OR
                    a.`company` LIKE \'%'.$query.'%\' OR
                    a.`alias` LIKE \'%'.$query.'%\' OR
                    s.`name` LIKE \'%'.$query.'%\' OR
                    cl.`name` LIKE \'%'.$query.'%\'
                )
        ');
    }

    public function validateFields($die = true, $error_return = false)
    {
        if (isset($this->webservice_validation) && $this->webservice_validation) {
            if (!$this->id_customer || !Validate::isLoadedObject(new Customer((int) $this->id_customer))) {
                $message = Tools::displayError('Invalid Id customer.');
            } else if (Customer::getCustomerIdAddress($this->id_customer, false) && !$this->id) {
                $message = Tools::displayError('You cannot create multiple addresses for a single customer.');
            } else if (!$this->id_country || !Validate::isLoadedObject($objCountry = new Country($this->id_country))) {
                $message = Tools::displayError('Invalid Id country');
            } else if ($objCountry->contains_states
                && (!$this->id_state || !Validate::isLoadedObject($objState = new State((int) $this->id_state)))
            ) {
                $message = Tools::displayError('Invalid Id state');
            } else if ($objState->id && ($objCountry->id != $objState->id_country)) {
                $message = Tools::displayError('The given provided Id state does not belongs to the provided Id country');
            } else if ($objCountry->zip_code_format && !$objCountry->checkZipCode($this->postcode)) {
                $message = Tools::displayError('Your Zip/postal code is incorrect');
            } else if (empty($this->postcode) && $objCountry->need_zip_code) {
                $message = Tools::displayError('A Zip/postal code is required.');
            } else if ($this->postcode && !Validate::isPostCode($this->postcode)) {
                $message = Tools::displayError('The Zip/postal code is invalid.');
            }

            if (isset($message)) {
                if ($die) {
                    throw new PrestaShopException($message);
                }
                return $error_return ? $message : false;
            }
        }
        return parent::validateFields($die, $error_return);
    }

}