<?php

namespace app\common\model;

use think\Model;

/**
 * 系统消息模型
 */
class UserRemark extends Model
{

    // 表名
    protected $name = 'user_remark';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    protected $deleteTime = false;

    /**
     * 设置备注
     * @param int $user_id
     * @param int $to_user_id
     * @param string $remark
     * @return array
     */
    public function setRemark(int $user_id, int $to_user_id, string $remark = '')
    {
        if ($user_id === $to_user_id) {
            return [false, '不可以给自己设置备注'];
        }

        if ($info = $this->where(['user_id' => $user_id, 'to_user_id' => $to_user_id])->find()) {
            $res = $this->where('id', $info['id'])->update(['nickname_remark' => $remark, 'updatetime' => time()]);
        } else {
            $res = $this->insert(['user_id' => $user_id, 'to_user_id' => $to_user_id, 'nickname_remark' => $remark, 'updatetime' => time()]);
        }
        if (!$res) {
            return [false, '设置失败'];
        }
        return [true, '设置成功'];
    }

    /**
     * 删除备注
     * @param int $user_id
     * @param int $to_user_id
     * @return array
     */
    public function delRemark(int $user_id, int $to_user_id)
    {
        if ($info = $this->where(['user_id' => $user_id, 'to_user_id' => $to_user_id])->find()) {
            $res = $this->where('id', $info['id'])->update(['nickname_remark' => '', 'updatetime' => time()]);
            if (!$res) {
                return [false, '设置失败'];
            }
        }
        return [true, '设置成功'];
    }
}