<?php

namespace app\api\model\order;

use app\api\model\product\Product as ProductModel;
use app\api\service\order\paysuccess\type\MasterPaySuccessService;
use app\api\service\order\PaymentService;
use app\api\model\settings\Setting as SettingModel;
use app\common\enum\order\OrderPayTypeEnum;
use app\common\enum\order\OrderSourceEnum;
use app\common\enum\order\OrderTypeEnum;
use app\common\enum\order\OrderPayStatusEnum;
use app\common\enum\order\OrderStatusEnum;
use app\common\exception\BaseException;
use app\common\service\order\OrderCompleteService;
use app\common\enum\settings\DeliveryTypeEnum;
use app\common\library\helper;
use app\common\model\order\Order as OrderModel;
use app\api\service\order\checkpay\CheckPayFactory;
use app\common\service\product\factory\ProductFactory;
use app\common\model\plus\coupon\UserCoupon as UserCouponModel;
/**
 * 普通订单模型
 */
class Order extends OrderModel
{
    /**
     * 隐藏字段
     * @var array
     */
    protected $hidden = [
        'app_id',
        'update_time'
    ];

    /**
     * 订单支付事件
     */
    public function onPay($payType, $pay_source)
    {
        // 判断订单状态
        $checkPay = CheckPayFactory::getFactory($this['order_source']);

        if (!$checkPay->checkOrderStatus($this)) {
            $this->error = $checkPay->getError();
            return false;
        }

        // 余额支付
        if ($payType == OrderPayTypeEnum::BALANCE) {
            $data['attach'] = '{"pay_source":"' . $pay_source . '"}';
            return $this->onPaymentByBalance($this['order_no'], $data);
        }
        return true;
    }

    /**
     * 用户中心订单列表
     */
    public function getList($user_id, $type, $params)
    {
        // 筛选条件
        $filter = [];
        // 订单数据类型
        switch ($type) {
            case 'all':
                break;
            case 'payment';//待付款
                $filter['pay_status'] = OrderPayStatusEnum::PENDING;//付款状态(10未付款)
                $filter['order_status'] = 10;//订单状态10=>进行中
                break;
            case 'delivery';//代发货
                $filter['pay_status'] = OrderPayStatusEnum::SUCCESS;//已付款
                $filter['delivery_status'] = 10;//未发货
                $filter['order_status'] = 10;//订单状态10=>进行中
                break;
            case 'received';//待收货
                $filter['pay_status'] = OrderPayStatusEnum::SUCCESS;
                $filter['delivery_status'] = 20;//已发货
                $filter['receipt_status'] = 10;//未收货
                $filter['order_status'] = 10;//订单状态10=>进行中
                break;
            case 'comment';//待评价
                $filter['is_comment'] = 0;//未评价
                $filter['order_status'] = 30;//订单状态30=>已完成
                break;
        }
        return $this->with(['product.image'])
            ->where('user_id', '=', $user_id)
            ->where($filter)
            ->where('is_delete', '=', 0)
            ->order(['create_time' => 'desc'])
            ->paginate($params);
    }

    /**
     * 确认收货
     */
    public function receipt()
    {
        // 验证订单是否合法
        // 条件1: 订单必须已发货
        // 条件2: 订单必须未收货
        if ($this['delivery_status']['value'] != 20 || $this['receipt_status']['value'] != 10) {
            $this->error = '该订单不合法';
            return false;
        }
        return $this->transaction(function () {
            // 更新订单状态
            $status = $this->save([
                'receipt_status' => 20,
                'receipt_time' => time(),
                'order_status' => 30
            ]);
            // 执行订单完成后的操作
            $OrderCompleteService = new OrderCompleteService(OrderTypeEnum::MASTER);
            $OrderCompleteService->complete([$this], static::$app_id);
            return $status;
        });
    }

    /**
     * 立即购买：获取订单商品列表
     */
    public static function getOrderProductListByNow($params)
    {
        // 商品详情
        $product = ProductModel::detail($params['product_id']);
        // 商品sku信息
        $product['product_sku'] = ProductModel::getProductSku($product, $params['product_sku_id']);
        $product['total_pv']    = helper::bcmul($product['pv'], $params['product_num']);
       
        // 商品列表
        $productList = [$product->hidden(['category', 'content', 'image', 'sku'])];
        foreach ($productList as &$item) {                    
            // 商品单价
            $item['product_price'] = $item['product_sku']['product_price'];
            // 商品购买数量
            $item['total_num']   = $params['product_num'];
            $item['spec_sku_id'] = $item['product_sku']['spec_sku_id'];
            $item['pv']          = $item['product_sku']['pv'];      
            $item['total_pv']      = helper::bcmul($item['pv'], $params['product_num']);
            // 商品购买总金额
            $item['total_price'] = helper::bcmul($item['product_price'], $params['product_num']);
        }
       
        return $productList;
    }

    /**
     * 获取订单总数
     */
    public function getCount($user, $type = 'all')
    {
        if ($user === false) {
            return false;
        }
        // 筛选条件
        $filter = [];
        // 订单数据类型
        switch ($type) {
            case 'all':
                break;
            case 'payment';
                $filter['pay_status'] = OrderPayStatusEnum::PENDING;
                break;
            case 'delivery';
                $filter['pay_status'] = OrderPayStatusEnum::SUCCESS;
                $filter['delivery_status'] = 10;
                $filter['order_status'] = 10;
                break;    
            case 'received';
                $filter['pay_status'] = OrderPayStatusEnum::SUCCESS;
                $filter['delivery_status'] = 20;
                $filter['receipt_status'] = 10;
                break;
            case 'comment';
                $filter['order_status'] = 30;
                $filter['is_comment'] = 0;
                break;
        }
        return $this->where('user_id', '=', $user['user_id'])
            ->where('order_status', '<>', 20)
            ->where($filter)
            ->where('is_delete', '=', 0)
            ->count();
    }

    /**
     * 取消订单
     */
    public function cancel($user)
    {
        if ($this['delivery_status']['value'] == 20) {
            $this->error = '已发货订单不可取消';
            return false;
        }
        //进行中的拼团订单不能取消
        if($this['order_source'] == OrderSourceEnum::ASSEMBLE){
            if($this['assemble_status'] == 10){
                $this->error = '订单正在拼团，到期后如果订单未拼团成功将自动退款';
                return false;
            }
        }
        // 订单取消事件
        return $this->transaction(function () use ($user) {
            // 订单是否已支付
            $isPay = $this['pay_status']['value'] == OrderPayStatusEnum::SUCCESS;
            // 未付款的订单
            if ($isPay == false) {
                //主商品退回库存
                ProductFactory::getFactory($this['order_source'])->backProductStock($this['product'], $isPay);
                // 回退用户优惠券
                $this['coupon_id'] > 0 && UserCouponModel::setIsUse($this['coupon_id'], false);
                // 回退用户积分
                $describe = "订单取消：{$this['order_no']}";
                $this['points_num'] > 0 && $user->setIncPoints($this['points_num'], $describe);
            }
            // 更新订单状态
            return $this->save(['order_status' => $isPay ? OrderStatusEnum::APPLY_CANCEL : OrderStatusEnum::CANCELLED]);
        });
    }

    /**
     * 订单详情
     */
    public static function getUserOrderDetail($order_id, $user_id)
    {
        $model = new static();
        $order = $model->where(['order_id' => $order_id, 'user_id' => $user_id])->with(['product' => ['image', 'refund','last_refund'], 'address', 'express', 'extractStore'])->find();
        if (empty($order)) {
            throw new BaseException(['msg' => '订单不存在']);
        }
        return $order;
    }

    /**
     * 余额支付标记订单已支付
     */
    public function onPaymentByBalance($orderNo, $data)
    {
        // 获取订单详情
        $PaySuccess = new MasterPaySuccessService($orderNo);
        // 发起余额支付
        $status = $PaySuccess->onPaySuccess(OrderPayTypeEnum::BALANCE, $data);
        if (!$status) {
            $this->error = $PaySuccess->getError();
        }
        return $status;
    }

    /**
     * 构建微信支付请求
     */
    protected static function onPaymentByWechat($user, $order, $pay_source)
    {
        return PaymentService::wechat(
            $user,
            $order['order_id'],
            $order['order_no'],
            $order['pay_price'],
            OrderTypeEnum::MASTER,
            $pay_source
        );
    }

    /**
     * 待支付订单详情
     */
    public static function getPayDetail($orderNo, $pay_status)
    {
        $model = new static();
        $model = $model->where('order_no', '=', $orderNo)->where('is_delete', '=', 0);
        if($pay_status > 0){
            $model = $model->where('pay_status', '=', 10);
        }
        return $model->with(['product', 'user'])->find();
    }

    /**
     * 构建支付请求的参数
     */
    public static function onOrderPayment($user, $order, $payType, $pay_source)
    {
        //如果来源是h5,首次不处理，payH5再处理
        if($pay_source == 'h5'){
            return [];
        }
        if ($payType == OrderPayTypeEnum::WECHAT) {
            return self::onPaymentByWechat($user, $order, $pay_source);
        }
        if ($payType == OrderPayTypeEnum::ALIPAY) {
            return self::onPaymentByAlipay($user, $order, $pay_source);
        }
        return [];
    }

    /**
     * 判断当前订单是否允许核销
     */
    public function checkExtractOrder($order)
    {
        if (
            $order['pay_status']['value'] == OrderPayStatusEnum::SUCCESS
            && $order['delivery_type']['value'] == DeliveryTypeEnum::EXTRACT
            && $order['delivery_status']['value'] == 10
        ) {
            return true;
        }
        $this->setError('该订单不能被核销');
        return false;
    }

    /**
     * 当前订单是否允许申请售后
     */
    public function isAllowRefund()
    {
        // 必须是已发货的订单
        if ($this['delivery_status']['value'] != 20) {
            return false;
        }
        // 允许申请售后期限(天)
        $refundDays = SettingModel::getItem('trade')['order']['refund_days'];
        // 不允许售后
        if ($refundDays == 0) {
            return false;
        }
        // 当前时间超出允许申请售后期限
        if (
            $this['receipt_status']['value'] == 20
            && time() > ($this['receipt_time'] + ((int)$refundDays * 86400))
        ) {
            return false;
        }
        return true;
    }

    /**
     * 获取活动订单
     * 已付款，未取消
     */
    public static function getPlusOrderNum($user_id, $product_id, $order_source)
    {
        $model = new static();
        return $model->alias('order')->where('order.user_id', '=', $user_id)
            ->join('order_product', 'order_product.order_id = order.order_id', 'left')
            ->where('order_product.product_source_id', '=', $product_id)
            ->where('order.pay_status', '=', 20)
            ->where('order.order_source', '=', $order_source)
            ->where('order.order_status', '<>', 20)
            ->count();
    }

    /**
     * 构建支付宝请求
     */
    protected static function onPaymentByAlipay($user, $order, $pay_source)
    {
        return PaymentService::alipay(
            $user,
            $order['order_id'],
            $order['order_no'],
            $order['pay_price'],
            OrderTypeEnum::MASTER,
            $pay_source
        );
    }

    /**
     * 主订单购买的数量
     * 未取消的订单
     */
    public static function getHasBuyOrderNum($user_id, $product_id)
    {
        $model = new static();
        return $model->alias('order')->where('order.user_id', '=', $user_id)
            ->join('order_product', 'order_product.order_id = order.order_id', 'left')
            ->where('order_product.product_id', '=', $product_id)
            ->where('order.order_source', '=', OrderSourceEnum::MASTER)
            ->where('order.pay_status', '<>', 10)
            ->sum('total_num');
    }

    /**
     * 设置错误信息
     */
    protected function setError($error)
    {
        empty($this->error) && $this->error = $error;
    }

    /**
     * 是否存在错误
     */
    public function hasError()
    {
        return !empty($this->error);
    }

}