<?
namespace Lpost\Delivery\Entity;

use Bitrix\Main\Localization\Loc,
    Bitrix\Main\ORM\Data\DataManager,
    Bitrix\Main\ORM\Fields\DatetimeField,
    Bitrix\Main\ORM\Fields\FloatField,
    Bitrix\Main\ORM\Fields\IntegerField,
    Bitrix\Main\ORM\Fields\StringField,
    Bitrix\Main\ORM\Fields\TextField,
    Bitrix\Main\ORM\Fields\Validators\LengthValidator,
    Bitrix\Main\Type\DateTime;

Loc::loadMessages(__FILE__);

/**
 * Class CityCoordTable
 *
 * Fields:
 * <ul>
 * <li> id int mandatory
 * <li> city_id int mandatory
 * <li> name string(255) mandatory
 * <li> coord_lat double mandatory
 * <li> coord_long double mandatory
 * <li> data_update datetime optional default current datetime
 * <li> params text mandatory
 * </ul>
 *
 * @package Bitrix\Delivery
 **/

class CityCoordTable extends DataManager
{
    /**
     * Returns DB table name for entity.
     *
     * @return string
     */
    public static function getTableName()
    {
        return 'lpost_delivery_city_coord';
    }

    /**
     * Returns entity map definition.
     *
     * @return array
     */
    public static function getMap()
    {
        return [
            new IntegerField(
                'id',
                [
                    'primary' => true,
                    'autocomplete' => true,
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_ID_FIELD')
                ]
            ),
            new IntegerField(
                'city_id',
                [
                    'primary' => true,
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_CITY_ID_FIELD')
                ]
            ),
            new StringField(
                'name',
                [
                    'required' => true,
                    'validation' => [__CLASS__, 'validateName'],
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_NAME_FIELD')
                ]
            ),
            new FloatField(
                'coord_lat',
                [
                    'required' => true,
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_COORD_LAT_FIELD')
                ]
            ),
            new FloatField(
                'coord_long',
                [
                    'required' => true,
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_COORD_LONG_FIELD')
                ]
            ),
            new DatetimeField(
                'data_update',
                [
                    'default' => function()
                    {
                        return new DateTime();
                    },
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_DATA_UPDATE_FIELD')
                ]
            ),
            new TextField(
                'params',
                [
                    'title' => Loc::getMessage('CITY_COORD_ENTITY_PARAMS_FIELD'),
                    'save_data_modification' => function () {
                        return array(
                            function ($value) {
                                return serialize($value);
                            }
                        );
                    },
                    'fetch_data_modification' => function () {
                        return array(
                            function ($value) {
                                return unserialize($value);
                            }
                        );
                    }
                ]
            ),
        ];
    }

    /**
     * Returns validators for name field.
     *
     * @return array
     */
    public static function validateName()
    {
        return [
            new LengthValidator(null, 255),
        ];
    }


}