<?php

namespace App\Models;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use App\Casts\JsonArray;
use Illuminate\Database\Eloquent\Builder;

class Vip extends Model
{
    use HasFactory, HasDateTimeFormatter;

    const TIME_YEAR = 'year';
    const TIME_MONTH = 'month';
    const TIME_DAY = 'day';

    const STATUS_ENABLE = 1;
    const STATUS_DISABLE = 0;

    protected $fillable = ['name', 'times', 'sort', 'status', 'gift', 'price', 'description'];

    protected $casts = [
        'times' => 'json',
        'gift' => 'json'
    ];

    public static $timeMap = [
        self::TIME_YEAR => '年',
        self::TIME_MONTH => '月',
        self::TIME_DAY => '天',
    ];

    public static $statusMap = [
        self::STATUS_ENABLE => '可用',
        self::STATUS_DISABLE => '不可用'
    ];

    protected static function booted()
    {
        static::addGlobalScope('sort', function (Builder $builder) {
            $builder->orderBy('sort', 'asc');
        });
    }

    public function users()
    {
        return $this->belongsToMany(User::class, 'user_vips', 'vip_id', 'user_id');
    }

    public function hasUser()
    {
        return $this->users()->exists();
    }
}