<?php

namespace app\admin\controller\pickup;

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

/**
 * 兑换卡密
 *
 * @icon fa fa-circle-o
 */
class Cardcode extends Backend {

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

//        protected $multiFields = "card_status";

    public function _initialize() {
        parent::_initialize();
        $this->multiFields = "card_status";
//                $this->model = new \app\admin\model\GiftCardcode;
        $this->model = new \app\admin\model\pickup\Cardcode;

        $this->view->assign("cardStatusList", $this->model->getCardStatusList());
    }

    /**
     * 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
     */

    /**
     * 查看列表
     */
    public function index($ids = null) {
        $ids = $ids ? $ids : $this->request->param("ids");

        if ($ids) {
            //检查商品是否存在
            $modelGiftPackage = new \app\admin\model\pickup\Package;
            $giftPackage = $modelGiftPackage->get($ids);
            if ($giftPackage) {
                $hasGiftPackage = true;
                $giftPackage = $giftPackage->toArray();
            }
        }
        if (!isset($giftPackage) || $giftPackage == false) {
            $hasGiftPackage = false;
            $giftPackage = ["id" => 0];
        }
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            $where2 = [];
            if ($hasGiftPackage) {
                $where2['gp_id'] = $giftPackage['id'];
            }

            //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 = $this->model
                ->where($where)
                ->where($where2)
                ->order($sort, $order)
                ->count();
            $list = $this->model
                ->where($where)
                ->where($where2)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

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

            return json($result);
        }
        $this->view->assign("giftPackage", $giftPackage);
        return $this->view->fetch();
    }

    /**
     * 添加卡密
     */
    public function add($gpid = null) {
        $gpid = $gpid ? $gpid : $this->request->param("gpid");

        if ($gpid) {
            //检查商品是否存在
            $modelGiftPackage = new \app\admin\model\pickup\Package;
            $giftPackage = $modelGiftPackage->get($gpid);
            if ($giftPackage) {
                $hasGiftPackage = true;
                $giftPackage = $giftPackage->toArray();
            }
        }
        if (!isset($giftPackage) || $giftPackage == false) {
            $hasGiftPackage = false;
            $giftPackage = ["id" => 0];
        }
        if ($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;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($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 inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("giftPackage", $giftPackage);
        return $this->view->fetch();
    }

    /**
     * 批量生成卡密
     */
    public function batchcreate($gpid = null) {
        $gpid = $gpid ? $gpid : $this->request->param("gpid");
        if ($gpid) {
            //检查商品是否存在
            $modelGiftPackage = new \app\admin\model\pickup\Package;
            $giftPackage = $modelGiftPackage->get($gpid);
            if ($giftPackage) {
                $giftPackage = $giftPackage->toArray();
            }
        }
        if (!isset($giftPackage) || $giftPackage == false) {
            $giftPackage = ["id" => 0];
        }

        if ($this->request->isAjax()) {
            $params = $this->request->post("row/a");
            $params['gp_id'] = intval($params['gp_id']);
            $params['number'] = intval($params['number']);
            $params['card_prefix'] = intval($params['card_prefix']);
            $params['card_length'] = intval($params['card_length']);
            $params['pwd_length'] = intval($params['pwd_length']);
            if ($params['number'] <= 0) {
                $this->error('生成数量不正确！');
            }
            if ($params['number'] > 10000) {
                $this->error('每次最多只能生成10000个！');
            }

            Db::startTrans();
            try {
                $try = 0;
                $creNum = 0;
                for ($i = 0; $i < $params['number']; $i++) {
                    $try++;
                    $data = [
                        "gp_id"       => $params['gp_id'],
                        "card_id"     => $params['card_prefix'] . $this->getRandNo($params['card_length']),
                        "card_pwd"    => $this->getRandNo($params['pwd_length']),
                        "card_status" => 1,
                        "createtime"  => time(),
                        "usedtime"    => 0,
                    ];
                    //检查数据库是否存在
                    $mod = new \app\admin\model\pickup\Cardcode;
                    $res = $mod->get(['card_id' => $data['card_id']]);
                    if ($res) {
                        $i--;
                    } else {
                        $mod = new \app\admin\model\pickup\Cardcode;
                        $res2 = $mod->save($data);
                        if ($res2) {
                            $creNum++;
                        }
                    }
                }
                Db::commit();
            } catch (PDOException $e) {
                Db::rollback();
                $this->error($e->getMessage());
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            $this->success("生成卡密完成，共生成{$creNum}个");
        }
        $this->view->assign("giftPackage", $giftPackage);
        return $this->view->fetch();
    }

    /**
     * 批量导出
     */
//        public function batchexport($gpid = null, $status = null) {
//                $gpid = $gpid ? $gpid : $this->request->param("gpid");
//        }

    private function getRandNo($length = 6) {
        return mt_rand(pow(10, ($length - 1)), pow(10, $length) - 1);
    }

}