<?php

namespace app\admin\controller\auth;

use app\admin\model\AuthGroup;
use app\admin\model\AuthGroupAccess;
use app\common\controller\Backend;
use fast\Random;
use fast\Tree;
use think\Db;
use think\Validate;

/**
 * 管理员管理
 *
 * @icon   fa fa-users
 * @remark 一个管理员可以有多个角色组,左侧的菜单根据管理员所拥有的权限进行生成
 */
class Admin extends Backend
{

    /**
     * @var \app\admin\model\Admin
     */
    protected $model = null;
    protected $selectpageFields = 'id,username,nickname,avatar';
    protected $searchFields = 'id,username,nickname';
    protected $childrenGroupIds = [];
    protected $childrenAdminIds = [];
    protected $noNeedRight = ['getAdminRules'];

    public function _initialize()
    {
        parent::_initialize();
        
        $this->model = new \app\admin\model\Admin;
        $this->authGroupAccessModel = new \app\admin\model\AuthGroupAccess;
        $this->childrenGroupIds = $this->auth->getChildrenGroupIds($this->auth->isSuperAdmin());

    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        //如果发送的来源是Selectpage，则转发到Selectpage

        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

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

        foreach ($list as $row) {
            $row->visible(['id','username','name','loginip','group_id','updatetime','createtime','logintime','group','status']);
            $row->getRelation('group')->visible(['name','id']);
        }

        unset($v);
        $result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
            'statusList'=>$this->model->getStatusList()
        ]);
        $this->success("获取成功",$result);
    }

    /**
     * 添加
     */
    public function add()
    {
        $params = $this->request->post("row/a");
        if ($params) {
            $params['nickname'] = $params['username'];
            $params['email'] = $params['username']."@163.com";
            Db::startTrans();
            try {
                if (!Validate::is($params['password'], '\S{6,30}')) {
                    exception(__("Please input correct password"));
                }
                $params['salt'] = Random::alnum();
                $params['password'] = md5(md5($params['password']) . $params['salt']);
                $params['avatar'] = '/assets/img/avatar.png'; //设置新管理员默认头像。
                $params['uniacid'] = UNIACID;

                $group = $params['group'];
                unset($params['group']);

                $result = $this->model->validate('Admin.add')->save($params);
                if ($result === false) {
                    exception($this->model->getError());
                }
                $dataset = [
                    ['uid' => $this->model->id, 'group_id' => $group,'uniacid'=>UNIACID]
                ];
                $this->authGroupAccessModel->saveAll($dataset);
                Db::commit();
            } catch (\Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            $this->success("添加成功");
        }
        $this->error(__('Parameter %s can not be empty', ''));
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get(['id' => $ids]);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $params = $this->request->post("row/a");
        if ($params) {
            $params['nickname'] = $params['username'];
            $params['email'] = $params['username']."@163.com";
            Db::startTrans();
            try {
                if ($params['password']) {
                    if (!Validate::is($params['password'], '\S{6,30}')) {
                        exception(__("Please input correct password"));
                    }
                    $params['salt'] = Random::alnum();
                    $params['password'] = md5(md5($params['password']) . $params['salt']);
                } else {
                    unset($params['password'], $params['salt']);
                }
                //这里需要针对username和email做唯一验证
                $adminValidate = \think\Loader::validate('Admin');
                $adminValidate->rule([
                    'username' => 'require|regex:\w{3,30}|unique:admin,username,' . $row->id,
                    'email'    => 'require|email|unique:admin,email,' . $row->id,
                    'mobile'    => 'regex:1[3-9]\d{9}|unique:admin,mobile,' . $row->id,
                    'password' => 'regex:\S{32}',
                ]);

                $group = $params['group'];
                unset($params['group']);

                $result = $row->validate('Admin.edit')->save($params);
                if ($result === false) {
                    exception($row->getError());
                }

                // 先移除所有权限
                $this->authGroupAccessModel->where('uid', $row->id)->delete();

                $dataset[] = ['uid' => $row->id, 'group_id' => $group,'uniacid'=>UNIACID];

                $this->authGroupAccessModel->saveAll($dataset);
                Db::commit();
            } catch (\Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            $this->success("操作成功");
        }
        $this->error(__('Parameter %s can not be empty', ''));
    }

    /**
     * 获取管理员详情
     * @param $ids
     * @return void
     */
    public function detail($ids){
        $row = $this->model->with(['groupaccess'])->where(['id' => $ids])->find();
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $this->success("获取成功",$row);
    }


    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                if($item->id == 1){
                    continue;
                }
                $this->authGroupAccessModel->where('uid', 'in', $item->id)->delete();
                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('No rows were deleted'));
    }

    /**
     * 批量更新
     * @internal
     */
    public function multi($ids = "")
    {
        // 管理员禁止批量操作
        $this->error();
    }

    /**
     * 下拉搜索
     */
    public function selectpage()
    {
        $this->dataLimit = 'auth';
        $this->dataLimitField = 'id';
        return parent::selectpage();
    }

    /**
     * 切换状态
     * @param $ids
     * @param $status
     * @param $timing 是否为定时切换事件
     * @return void
     */
    public function status($ids=null,$status=1,$timing = false){
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        $status = $status ?: $this->request->post("status");

        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                if($item['id'] == 0 || $item['username'] == 'admin'){
                    continue;
                }
                $row = [
                    'status'=>$status
                ];
                $this->model->where([
                    'id'=>$item['id']
                ])->update($row);
                $count++;
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('未操作任何员工'));
    }

    /**
     * 获取管理员角色组
     * @return void
     */
    public function getAdminRules(){

        $rules = $this->auth->getRuleIds($this->auth->id);

        $this->success("操作成功", [
            'rules' => $rules,
            'is_lecturer' => $this->auth->isLecturer()
        ]);
    }
}