<?php

namespace App\Models;

use App\Traits\ModelHelpers;
use Illuminate\Database\Eloquent\Model;

class Student extends Model
{
    use ModelHelpers;

    protected $appends = ['auth_status_text', 'type_text'];

    protected $casts = [
        'type' => 'integer',
        'auth_status' => 'integer',
    ];

    const STATUS_OK = 1;
    const STATUS_PAUSE = 0;

    public static $statusMaps = [
        self::STATUS_OK => '正常',
        self::STATUS_PAUSE => '暂停'
    ];

    const TYPE_STUDENT = 0;
    const TYPE_TEACHER = 1;

    public static $typeMaps = [
        self::TYPE_STUDENT => '学生',
        self::TYPE_TEACHER => '老师'
    ];

    const AUTH_STATUS_WAIT = 0;
    const AUTH_STATUS_OK = 1;
    const AUTH_STATUS_NO = 2;
    public static $authStatusMaps = [
        self::AUTH_STATUS_WAIT => '待认证',
        self::AUTH_STATUS_OK => '认证成功',
        self::AUTH_STATUS_NO => '认证失败',
    ];

    protected $guarded = [];

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function getAuthStatusTextAttribute()
    {
        return self::$authStatusMaps[$this->attributes['auth_status']];
    }

    public function getTypeTextAttribute()
    {
        return self::$typeMaps[$this->attributes['type']];
    }

    public function resource()
    {
        return $this->hasOne(Upload::class, 'id', 'imgs');
    }

}