<?php

namespace addon\supply\v1;
use addon\supply\model\order\OrderCommon;
use addon\supply\model\SupplyAccount;
class OrderPay extends ApiBase
{

    public function getPay($data = [])
    {
        $out_trade_no = input('outTradeNo');
        if (empty($out_trade_no)) {
            return error(-1, '订单号不能为空');
        }
        $field = 'site_id,order_id,goods_money,buyer_shop_id,pay_status';
        $condition = [
            'out_trade_no' => $out_trade_no,
            'buyer_uid' => $this->appInfo['id'],
        ];
        $order_list = model('supply_order')->getList($condition, $field);
        if (empty($order_list)) {
            return error(-1, '订单不存在或交易已关闭');
        }
        $pay_status = $order_list[0]['pay_status'];
        if ($pay_status == 1) {
            return error(-1, '订单已支付');
        }
        $balance_money = array_sum(array_column($order_list, 'goods_money'));
        $data = [
            'outTradeNo' => $out_trade_no,
            'orderMoney' => $balance_money,
            'QrPayUrl' => '',
            'onlinePayUrl' => addon_url('supply://shop/pay/pay', ['out_trade_no' => $out_trade_no]),
        ];
        return $data;
    }

    /***
     * 发起余额扣款
     * @param $data
     * @return void
     */
    public function pbalancePay()
    {
        $out_trade_no = input('outTradeNo');
        if (empty($out_trade_no)) {
            return error(-1, '订单号不能为空');
        }
        $payType = input('payType', 'balance');
        $condition = [
            'out_trade_no' => $out_trade_no,
            'buyer_uid' => $this->appInfo['id'],
        ];
        model('supply_account')->startTrans();
        try {
            if ($payType == 'balance') {
                $field = 'site_id,order_id,goods_money,buyer_shop_id,pay_status';
                $order_list = model('supply_order')->getList($condition, $field);
                if (empty($order_list)) {
                    return error(-1, '订单不存在或交易已关闭');
                }
                $buyer_shop_id = $order_list[0]['buyer_shop_id'];
                $pay_status = $order_list[0]['pay_status'];
                if ($pay_status == 1) {
                    return error(-1, '订单已支付');
                }
                $balance_money = array_sum(array_column($order_list, 'goods_money'));
                if ($this->appInfo['usable_price'] < $balance_money) {
                    return error(-1, '余额不足');
                }
                $member_account_model = new SupplyAccount();
                $order_model = new OrderCommon();
                $result = $member_account_model->AddAppsAccount($buyer_shop_id, $this->appInfo['id'], 'usable_price', -$balance_money, 'buy_order', $out_trade_no, $out_trade_no . '订单消费扣除');
                $isPay = $result['data'];
                if ($result['code'] == 0) {
                    $res = $order_model->orderOnlinePay(['out_trade_no' => $out_trade_no, 'pay_type' => 'BALANCE']);
                }
                model('supply_account')->commit();
                $data = [
                    'code' => 0,
                    'outTradeNo' => $out_trade_no,
                    'isPay' => 1,
                    'msg' => '扣款成功',
                ];
                return $data;
            } else if ($payType == 'withhold') {
                return error(-1, '暂未开放');
            }
        } catch (\Exception $e) {
            model('supply_account')->rollback();
            return error(-1, $e->getMessage());
        }
    }
}