<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 车辆管理
 *
 * @icon fa fa-car
 */
class Car extends Backend
{

    /**
     * Car模型对象
     * @var \app\admin\model\Car
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Car;
        $this->view->assign("statusList", $this->model->getStatusList());
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['route','seat','driver'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id','car_model','license_plate','seat','colour','driving_license','driver_license','reservation_time','start_time','create_time','status','carmodel_id']);
                $row->visible(['route']);
				$row->getRelation('route')->visible(['name']);
				$row->visible(['seat']);
				$row->getRelation('seat')->visible(['name']);
				$row->visible(['driver']);
				$row->getRelation('driver')->visible(['name']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }
    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $istrue=$this->model->where("driver_id",$params['driver_id'])->find();
            if($istrue){
                $this->error("该司机已添加车辆");
            }
            $route=Db::name("route")->where("id",$params['route_id'])->find();
            $driver=Db::name("driver")->where("id",$params['driver_id'])->find();
            $result = $this->model->allowField(true)->save($params);
            $carmodel=Db::name("carmodel")->where("id",$params['carmodel_id'])->find();
            $car=Db::name("car")->where("driver_id",$driver['id'])->find();
            $index=new Index();
            $data=[
                "start_address"=>$route["start_address"],
                "end_address"=>$route["end_address"],
                "price"=>$route["price"],
                "name"=>$driver["name"],
                "license_plate"=>$car["license_plate"],
                "driver_id"=>$driver["id"],
                "route_id"=>$route["id"],
            ];
            $place_image=$index->build(json_encode($data));
            $result = Db::name('driver')->where('id','=',$driver["id"])->update(['place_image'=>$place_image['fileurl']]);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }
    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }

            $car=Db::name('car')->where("id",$ids)->find();
            $driver=Db::name('driver')->where("id",$car['driver_id'])->find();
            if(!$driver['place_image']){
                $index=new Index();
                $route=Db::name("route")->where("id",$params['route_id'])->find();
                $driver=Db::name("driver")->where("id",$params['driver_id'])->find();
                $carmodel=Db::name("carmodel")->where("id",$params['carmodel_id'])->find();
                $car=Db::name("car")->where("driver_id",$driver['id'])->find();
                $data=[
                    "start_address"=>$route["start_address"],
                    "end_address"=>$route["end_address"],
                    "price"=>$route["price"],
                    "name"=>$driver["name"],
                    "license_plate"=>$car["license_plate"],
                    "driver_id"=>$driver["id"],
                    "route_id"=>$route["id"],
                ];
                $place_image=$index->build(json_encode($data));
                $result = Db::name('driver')->where('id','=',$driver["id"])->update(['place_image'=>$place_image['fileurl']]);
            }

            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    function getAccessToken() {
        $appId = "wx58ceff4e93cfc523";
        $appSecret = "baf744d21875280a5e98611f66adaf91";
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appId}&secret={$appSecret}";
        $result = json_decode(file_get_contents($url), true);
        return $result["access_token"] ?? null;
    }

    function createMiniProgramQRCode($accessToken, $path, $width = 430) {
        $url = "https://api.weixin.qq.com/shop/funds/qrcode/gen?access_token={$accessToken}";

        $data = json_encode([
            'path' => $path,
            'width' => $width
        ]);
        $options = [
            'http' => [
                'method'  => 'POST',
                'header'  => 'Content-type:application/json',
                'content' => $data,
            ],
        ];
        $context  = stream_context_create($options);
        $result = file_get_contents($url, false, $context);
        print_r($result);return;

        if ($result === false) {
            return false;
        }
        return $result;
    }
    public function test(){
        $accessToken = $this->getAccessToken();
        if ($accessToken) {
            $path = 'pages/index/index'; // 小程序内的页面路径
            $qrCodeData = $this->createMiniProgramQRCode($accessToken, $path);

            if ($qrCodeData) {
                header('Content-Type: image/png');
                echo $qrCodeData;
            } else {
                echo "Failed to generate QR code.";
            }
        } else {
            echo "Failed to get access token.";
        }
    }
}