<?php

declare(strict_types=1);

namespace App\Model;

/**
 * @property int $id
 * @property string $uuid
 * @property string $exp
 * @property int $del_flag
 * @property int $status
 * @property string $create_time
 * @property string $update_time
 */
class Uuid extends Model
{
    /**
     * The table associated with the model.
     */
    protected ?string $table = 'uuid';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = [];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = ['id' => 'integer', 'del_flag' => 'integer', 'status' => 'integer'];

    public static function add()
    {
        $data = [
            'uuid' => self::uuid(),
            'exp' => date("Y-m-d"),
            'status' => 0,
            'create_time' => date("Y-m-d H:i:s")
        ];
        // 判断uuid是否存在
        $res = self::insert($data);
        return $res ? ['uuid' => $data['uuid'], 'exp' => $data['exp']] : [];
    }

    static function uuid()
    {
        $uuid = substr(str_shuffle('ABCDEFGHIJKLMNOPQRSTUVWXYZ2356789'), 0, 8);
        if (self::where("uuid", $uuid)->where("del_flag", 0)->count() > 0) {
            return self::uuid();
        }
        return $uuid;
    }
}