<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;
use Endroid\QrCode\QrCode;
use Exception;
use fast\Random;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 会员管理
 *
 * @icon fa fa-user
 */
class User extends Backend
{

    protected $relationSearch = true;


    /**
     * @var \app\admin\model\User
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('User');
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($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();
            $total = $this->model
                ->with('group')
                ->where($where)
                ->order($sort, $order)
                ->count();
            $list = $this->model
                ->with('group')
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();
            foreach ($list as $k => $v) {
                $v->hidden(['password', 'salt']);
            }
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    $params['pwd'] = $params['password'];
                    $params['salt'] = Random::alnum();
                    $params['password'] = md5(md5($params['password']) . $params['salt']);
                    $params['status'] = 'normal';
                    $params['createtime'] = $params['updatetime'] = time();
                    $params['joinip'] = request()->ip();
                    $result = $this->model->validate('User.add')->save($params);
                    //生成二维码
                    $id = $this->model->id;
                    $page = '/pages/myIndex/myIndex?user_id='.$id;
                    $thumbnail = $this->qrcode($page,$id);
                    Db::name('user')->where('id',$id)->update(['thumbnail'=>$thumbnail]);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error($this->model->getError());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    //生成二维码
    private function qrcode($url,$user_id)
    {
        $qrCode = new QrCode('Life is too short to be generating QR codes');
        $qrCode
            ->setText($url)
            ->setSize(450)
            ->setPadding(10)
            ->setErrorCorrection('high')
            ->setForegroundColor(['r' => 0, 'g' => 0, 'b' => 0, 'a' => 0])
            ->setBackgroundColor(['r' => 255, 'g' => 255, 'b' => 255, 'a' => 0])
            ->setImageType(QrCode::IMAGE_TYPE_PNG);
        $file_path = "code".$user_id.".png";

        $qrCode->save(ROOT_PATH . 'public' . DS . 'upload/code' . DS . $file_path);
        $qrcodeurl = request()->domain().'/upload/code/code'.$user_id.'.png';
        return $qrcodeurl;
    }

//    public function edit($ids = NULL)
//    {
//        $row = $this->model->get($ids);
//        if (!$row)
//            $this->error(__('No Results were found'));
//        $this->view->assign('groupList', build_select('row[group_id]', \app\admin\model\UserGroup::column('id,name'), $row['group_id'], ['class' => 'form-control selectpicker']));
//        return parent::edit($ids);
//    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
            $this->view->assign('groupList', build_select('row[group_id]', \app\admin\model\UserGroup::column('id,name'), $row['group_id'], ['class' => 'form-control selectpicker']));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $params['expirationtime'] = strtotime($params['expirationtime']);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }


}