<?php

namespace common\helpers;

use common\enums\PayTypeEnum;
use common\models\common\PaymentTradeGroupOrder;
use common\models\common\PaymentTradeOrder;

class PaymentTypeHelper
{

    /**
     * 获取订单支付方式
     * @param string $order_no
     * @param int $payment_type
     * @return array
     */
    public static function getPaymentTypes(string $order_no, int $payment_type)
    {
        $pay_types = PayTypeEnum::getMap();
        $payment_types = [];

        if ($payment_type == PayTypeEnum::MIXED) {
            /**
             * @var $each PaymentTradeGroupOrder
             */
            foreach (PaymentTradeGroupOrder::find()->where(['order_no' => $order_no])->each() as $each) {
                $payment_types[] = [
                    'title'     => $pay_types[$each->pay_type] ?? '未知支付',
                    'pay_money' => bcmul($each->pay_fee, 1, 2)
                ];
            }

        } else {
            $payment_types[] = [
                'title'     => $pay_types[$payment_type] ?? '未知支付',
                'pay_money' => bcmul((float) PaymentTradeOrder::find()->where(['order_no' => $order_no])
                    ->select('pay_fee')->scalar(), 1, 2)
            ];
        }

        return $payment_types;
    }
}