<?php

namespace App\ECommerce\Checkout;

use App\User\Entity as UserEntity;
use Qs_Array;
use Qs_Db;

class Model 
{
    public static function getDestinationAddress(array $data)
    {
        return array_intersect_key(
            $data[self::getDestinationAddressType($data)],
            array_fill_keys(['asBilling', 'address', 'address2', 'city', 'state', 'zip'], '')
        );
    }

    public static function isAddressFilled(array $address)
    {
        if (!is_array($address) || empty($address)) {
            return false;
        }
        // Ignore "Address 2" field since it is optional
        if (array_key_exists('address2', $address)) {
            unset($address['address2']);
        }
        return $address === array_filter($address);
    }

    public static function getDestinationAddressType(array $data)
    {
        return (
            empty($data[UserEntity::ADDRESS_SHIPPING])
            || 'y' == Qs_Array::get($data[UserEntity::ADDRESS_SHIPPING], 'asBilling')
        ) ? UserEntity::ADDRESS_BILLING : UserEntity::ADDRESS_SHIPPING;
    }

    public static function getPaymentTypes()
    {
        static $result;
        if (null === $result) {
            $select = Qs_Db::getSelect();
            $select->from(Qs_Db::getPair('PaymentType'), ['id', 'title']);
            $select->where('FIND_IN_SET("user", showFor)');
            $select->order('sorter');
            $result = Qs_Db::getInstance()->fetchPairs($select);
        }
        return $result;
    }

}