<?php

namespace app\api\controller\plus\bargain;

use app\api\model\plus\bargain\Product as ProductModel;
use app\api\service\order\settled\BargainOrderSettledService;
use app\api\controller\Controller;
use app\api\model\settings\Message as MessageModel;
use app\api\model\order\Order as OrderModel;
use app\api\service\pay\PayService;
use app\common\enum\order\OrderTypeEnum;
use app\common\library\helper;

/**
 * 限时砍价订单
 */
class Order extends Controller
{
    /**
     * 订单确认
     */
    public function buy()
    {
        // 砍价订单：获取订单商品列表
        $params = json_decode($this->postData()['params'], true);
        $supplierData = ProductModel::getBargainProduct($params);

        $user = $this->getUser();
        // 实例化订单service
        $orderService = new BargainOrderSettledService($user, $supplierData, $params);
        // 获取订单信息
        $orderInfo = $orderService->settlement();
        // 订单结算提交
        if ($orderService->hasError()) {
            return $this->renderError($orderService->getError());
        }

        if ($this->request->isGet()) {
            // 如果来源是小程序, 则获取小程序订阅消息id.获取支付成功,发货通知.
            $template_arr = MessageModel::getMessageByNameArr($params['pay_source'], ['order_pay_user', 'order_delivery_user']);
            // 是否开启支付宝支付
            $show_alipay = PayService::isAlipayOpen($params['pay_source'], $user['app_id']);
            $balance = $user['balance'];
            return $this->renderSuccess('', compact('orderInfo', 'template_arr', 'show_alipay', 'balance'));
        }

        // 创建订单
        $order_arr = $orderService->createOrder($orderInfo);
        if (!$order_arr) {
            return $this->renderError($orderService->getError() ?: '订单创建失败');
        }
        // 构建支付请求
        $payment = OrderModel::onOrderPayment($user, $order_arr, $params['pay_type'], $params['pay_source']);

        // 返回结算信息
        return $this->renderSuccess(['success' => '支付成功', 'error' => '订单未支付'], [
            'order_id' => helper::getArrayColumn($order_arr, 'order_id'),   // 订单id
            'pay_type' => $params['pay_type'],  // 支付方式
            'payment' => $payment,               // 微信支付参数
            'order_type' => OrderTypeEnum::MASTER, //订单类型
        ]);
    }
}