<?php

namespace app\admin\controller\system;

use app\admin\model\Massager;
use app\admin\model\User;
use app\common\controller\Backend;
use think\Exception;
use think\Validate;

/**
 * 系统消息
 *
 * @icon fa fa-circle-o
 */
class Message extends Backend
{

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


    protected $noNeedRight = ["send_message"];


    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\system\Message;
        $this->view->assign("identityTypeList", $this->model->getIdentityTypeList());
    }


    /**
     * 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 = $this->model
                ->with(['user', 'massager'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id', 'identity_type', 'title', 'content', 'is_read', 'updatetime']);
                $row->visible(['user']);
                $row->getRelation('user')->visible(['nickname']);
                $row->visible(['massager']);
                $row->getRelation('massager')->visible(['name']);
            }

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

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


    public function send_message()
    {
        if ($this->request->post()) {
            $params = $this->request->post('row/a');
            $validate = (new Validate([
                "identity_type" => "require",
                "group_type" => "require",
                "user_group" => "require",
                "message" => "require",
            ]));
            $valid = $validate->check($params);
            if (!$valid)
                $this->error($validate->getError());
            $messages = [];
            $identity_type = $params["identity_type"];
            if ($identity_type == "user") {
                if ($params["group_type"] === "ALL") {
                    $users = (new User())->where("status", "normal")->field("id")->select();
                } else {
                    if ($params["user_ids"]) {
                        $users = (new User())->where("id", "in", explode(",", $params["user_ids"]))->field("id")->select();
                    } else {
                        if ($params["user_group"] === "ALL") {
                            $this->error("请指定用户");
                        }
                        $users = (new User())
                            ->where("status", "normal")
                            ->where("grouping", $params["user_group"])
                            ->field("id")
                            ->select();
                    }
                }
                foreach ($users as $user) {
                    array_push($messages, [
                        "identity_type" => \E_IDENTITY_TYPE::User,
                        "to_user_id" => $user["id"],
                        "to_massager_id" => null,
                        "title" => "系统消息",
                        "content" => $params["message"],
                        "is_read" => 0,
                        "createtime" => time(),
                        "updatetime" => time()
                    ]);
                }
            } else {
                if ($params["group_type"] === "ALL") {
                    $massagers = (new Massager())->where("status", "normal")->field("id")->select();
                } else {
                    $massagers = (new Massager())->where("status", "normal")
                        ->where("id", "in", explode(",", $params["massager_ids"]))
                        ->field("id")
                        ->select();
                }
                foreach ($massagers as $massager) {
                    array_push($messages, [
                        "identity_type" => \E_IDENTITY_TYPE::Massager,
                        "to_user_id" => null,
                        "to_massager_id" => $massager["id"],
                        "title" => "系统消息",
                        "content" => $params["message"],
                        "is_read" => 0,
                        "createtime" => time(),
                        "updatetime" => time()
                    ]);
                }
            }
            (new \app\admin\model\system\Message())->insertAll($messages);
            $this->success();
        }
        return $this->view->fetch();
    }

}