<?php

namespace common\models;

use common\enums\UserRoleEnum;
use Exception;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

class LeadInfo extends \common\modelsgii\LeadInfo
{
    public function behaviors()
    {
        return [
            [
                'class' => TimestampBehavior::class,
                'attributes' => [
                    ActiveRecord::EVENT_BEFORE_INSERT => ['created_at','updated_at'],
                    ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
                ],
            ],
        ];
    }

    //关联职称
    public function getTitle()
    {
        return $this->hasOne(DoctorTitle::className(),['id'=>'title_id']);
    }

    //关联科室
    public function getDepart()
    {
        return $this->hasOne(HospitalDepartment::className(),['id'=>'depart_id']);
    }

    //关联医院
    public function getHospital()
    {
        return $this->hasOne(Hospital::className(), ['id' => 'hospital_id']);
    }

    //关联院区
    public function getYard()
    {
        return $this->hasOne(HospitalYard::className(), ['id' => 'yard_id']);
    }

    // 关联用户
    public function getUser()
    {
        return $this->hasOne(ServiceUser::className(), ['id' => 'su_id']);
    }

    // 关联回话
    public function getImMessageSessions()
    {
        return $this->hasMany(ImMessageSession::className(), ['id' => 'service_id']);
    }

    /**
     * 获取空闲导医
     *
     * @return array
     */
    public static function getLastLeadUserId(): array
    {
        $wheres = [
            [
                'su.role' => UserRoleEnum::LEADER,
                'su.status' => 2,
                'su.is_delete' => 0,
                'su.im_status' => 1,
                'ims.type' => 3,
                'ims.status' => 10,
            ],
            [
                'su.role' => UserRoleEnum::LEADER,
                'su.status' => 2,
                'su.is_delete' => 0,
                'su.im_status' => 1,
                'ims.type' => 3,
                'ims.status' => 0,
            ],
            [
                'su.role' => UserRoleEnum::LEADER,
                'su.status' => 2,
                'su.is_delete' => 0,
                'su.im_status' => 0,
                'ims.type' => 3,
                'ims.status' => 10,
            ],
            [
                'su.role' => UserRoleEnum::LEADER,
                'su.status' => 2,
                'su.is_delete' => 0,
                'su.im_status' => 0,
                'ims.type' => 3,
                'ims.status' => 0,
            ],
            [
                'su.role' => UserRoleEnum::LEADER,
                'su.status' => 2,
                'su.is_delete' => 0,
                'ims.type' => 3,
            ],
        ];
        foreach ($wheres as $where) {
            $users = ServiceUser::find()
                ->alias('su')
                ->select(['su.id, count(ims.id) as count'])
                ->leftJoin('yii_im_message_session as ims', 'su.id = ims.service_id')
                ->where($where)
                ->groupBy('su.id')
                ->orderBy(['count' => SORT_ASC])
                ->asArray()
                ->all();
            if (count($users)) {
                return [
                    'id' => $users[0]['id'],
                ];
            }
        }
        throw new Exception('当前无客服在线');
    }
}