<?php

namespace app\api\controller;

use app\admin\model\Order;
use app\common\controller\Api;
use EasyWeChat\Factory;
use think\Validate;
use function EasyWeChat\Kernel\Support\generate_sign;
/**
 * 支付接口
 */
class Pay extends Api
{
    protected  $noNeedLogin = ['payOrderNotify','purchaseNotify'];
    protected $noNeedRight = ['*'];
    protected $uid = '';//token存贮uid
    protected $order_status = [];//订单状态
    public function _initialize()
    {
        parent::_initialize();
        $this->uid = $this->auth->getUserId();
        $this->order_status = config('verify.status');
    }

    /**
     * @ApiTitle    (支付订单)
     * @ApiSummary  (支付订单)
     * @ApiMethod   (POST)
     * @ApiRoute    (/api/pay/pay)
     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams   (name="openid", type="string", required=true, description="小程序openid")
     * @ApiParams   (name="order_sn", type="inter", required=true, description="订单号")
     *
     */
    public function pay(){
        if($this->request->isPost()){
            $openid = $this->request->post('openid');
            $order_sn = $this->request->post('order_sn');

            $rule = config('verify.pay');
            $validate = new Validate($rule['rule'],$rule['msg']);
            if (!$validate->check(['openid'=>$openid,'order_sn'=>$order_sn])) {
                $this->error($validate->getError());
            }

            $ffg_host = config('verify.ffg_host');
            $status = $this->order_status;
            //支付订单
            $res = Common::findSoftWhereData('order',['uid'=>$this->uid,'order_sn'=>$order_sn,'status'=>$status[0]],'id,total_price');
            if(!$res){
                $this->error('无效的订单');
            }

            //暂时写支付成功
            $status = $this->order_status;
            $orderModel = new Order();
            $orderModel->where(['uid'=>$this->uid,'order_sn'=>$order_sn,'status'=>$status[0]])->update(['status'=>$status[2]]);
            $this->success('成功',['order_id'=>$res['id']]);




            //创建支付对象
            $config = config('verify.wx_pay');
            $pay_order_sn = Common::genPayOrderSn('pay');//支付订单号
            $app = Factory::payment($config);
            $result = $app->order->unify([
                'body' => '佛山市理想中网络科技有限公司',
                'out_trade_no' => $pay_order_sn,//支付订单号
                'total_fee' => $res['total_price']*100,//单位分
                'notify_url' => $ffg_host.'/api/pay/payOrderNotify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                'trade_type' => 'JSAPI', // 请对应换成你的支付方式对应的值类型
                'openid' => $openid,
            ]);
            if($result['return_code'] === 'SUCCESS' && $result['result_code'] === 'SUCCESS'){
                $params = [
                    'appId'     => $config['app_id'],
                    'timeStamp' => time(),
                    'nonceStr'  => $result['nonce_str'], // 统一下单返回的随机字符串
                    'package'   => 'prepay_id='.$result['prepay_id'], // 统一下单Id
                    'signType'  => 'MD5', // 签名方法
                ];
                // 注意这里用的是商户平台的Key进行二次签名
                $params['paySign'] = generate_sign($params, $config['key']);

                //更新订单的支付订单号
                $orderModel = new Order();
                $res1 = $orderModel->where(['order_sn'=>$order_sn,'uid'=>$this->uid])->update(['pay_order_sn'=>$pay_order_sn]);
                if($res1){
                    $this->success('成功',$params);
                }else{
                    $this->error('失败');
                }
            }
            $this->error($result['err_code_des']);
        }else{
            $this->error('请求方式错误');
        }
    }

    /**
     * 支付订单回调
     * @ApiInternal
     */
    public function payOrderNotify(){
        $config = config('verify.wx_pay');
        $app = Factory::payment($config);
        $response = $app->handlePaidNotify(function($message, $fail){
            //return_code 表示通信状态
            if ($message['return_code'] === 'SUCCESS') {

                if ($message['result_code'] === 'SUCCESS') {
                    //支付成功，更新订单状态
                    $status = $this->order_status;
                    $orderModel = new Order();
                    $orderModel->where(['pay_order_sn'=>$message['out_trade_no'],'status'=>$status[0]])->update(['status'=>$status[2]]);
                }elseif($message['result_code'] === 'FAIL') {
                    //支付失败
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
            return true; // 返回处理完成
        });
        $response->send();
    }

    /**
     * @ApiTitle    (立即购买)
     * @ApiSummary  (立即购买)
     * @ApiMethod   (POST)
     * @ApiRoute    (/api/pay/purchase)
     * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams   (name="receive_name", type="string", required=true, description="收货人")
     * @ApiParams   (name="receive_mobile", type="string", required=true, description="联系方式")
     * @ApiParams   (name="receive_address", type="string", required=true, description="收货地址")
     * @ApiParams   (name="openid", type="string", required=true, description="小程序openid")
     * @ApiParams   (name="goods_id", type="string", required=true, description="商品id（多个以逗号隔开，如：1,3,4）")
     * @ApiParams   (name="price", type="string", required=true, description="商品价格（多个以逗号隔开，如：100,10,200）")
     * @ApiParams   (name="goods_number", type="string", required=true, description="商品数量（多个以逗号隔开，如：10,10,10）")
     * @ApiParams   (name="style", type="string", required=true, description="商品款式（多个以逗号隔开，如：‘款式1,款式2,款式3’）")
     * @ApiParams   (name="leave_message", type="string", required=false, description="留言")
     * @ApiParams   (name="coupon_id", type="inter", required=false, description="优惠券id")
     *
     * @ApiParams   (name="total_goods_price", type="inter", required=true, description="商品总金额")
     * @ApiParams   (name="discount_price", type="inter", required=true, description="优惠金额")
     * @ApiParams   (name="total_expense_price", type="inter", required=true, description="运费总金额")
     */
    public function purchase(){
        if($this->request->isPost()){
            $data = $this->request->post();

            $rule = config('verify.purchase');
            $validate = new Validate($rule['rule'],$rule['msg']);
            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }

            //创建支付对象
            $config = config('verify.wx_pay');
            $app = Factory::payment($config);
            $pay_order_sn = Common::genPayOrderSn('pay');//支付订单号

            //写入订单
            $res = Common::createOrder($data,$pay_order_sn,$this->uid);
            if($res){
                $this->success('成功',['order_id'=>$res['order_id']]);
            }
            $this->error('创建订单失败');





            //暂时没有真正支付
            $ffg_host = config('verify.ffg_host');
            $result = $app->order->unify([
                'body' => '佛山市理想中网络科技有限公司',
                'out_trade_no' => $pay_order_sn,//支付订单号
                'total_fee' => $data['security_price']*100,//单位分
                'notify_url' => $ffg_host.'/api/pay/purchaseNotify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                'trade_type' => 'JSAPI', // 请对应换成你的支付方式对应的值类型
                'openid' => $data['openid'],
            ]);

            if($result['return_code'] === 'SUCCESS' && $result['result_code'] === 'SUCCESS'){
                $params = [
                    'appId'     => $config['app_id'],
                    'timeStamp' => time(),
                    'nonceStr'  => $result['nonce_str'], // 统一下单返回的随机字符串
                    'package'   => 'prepay_id='.$result['prepay_id'], // 统一下单Id
                    'signType'  => 'MD5', // 签名方法
                ];
                // 注意这里用的是商户平台的Key进行二次签名
                $params['paySign'] = generate_sign($params, $config['key']);
                //写入订单
                $res = Common::createOrder($data,$pay_order_sn,$this->uid);
                if($res){
                    $this->success('成功',$params);
                }
                $this->error('创建订单失败');
            }
            $this->error($result['err_code_des']);
        }else{
            $this->error('请求方式错误');
        }
    }

    /**
     * 立即购买回调
     * @ApiInternal
     */
    public function purchaseNotify(){
        $config = config('verify.wx_pay');
        $app = Factory::payment($config);
        $response = $app->handlePaidNotify(function($message, $fail){
            //return_code 表示通信状态
            if ($message['return_code'] === 'SUCCESS') {
                if ($message['result_code'] === 'SUCCESS') {
                    //支付成功
                    $status = $this->order_status;
                    $orderModel = new Order();
                    $orderModel->where(['pay_order_sn'=>$message['out_trade_no'],'status'=>$status[0]])->update(['status'=>$status[2]]);
                }elseif($message['result_code'] === 'FAIL') {
                    //支付失败，好像有问题
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
            return true; // 返回处理完成
        });
        $response->send();
    }

}