<?php


namespace App\Models;


class AppointmentType extends SoftDeletesModel
{
    protected $fillable = [
        'admin_id', 'department_id', 'name', 'image_id', 'introduce',
        'start_time', 'end_time', 'is_book', 'is_show', 'sort', 'content',
        'tips', 'total', 'floor',
    ];

    protected $casts = ['image_id' => 'json'];

    protected $appends = ['image'];

    public function getImageAttribute($value)
    {
        $ids = self::normalizeJsonIdList($this->image_id);
        if (empty($ids)) {
            return [];
        }
        return Upload::whereIn('id', $ids)->get();
    }

    /** 兼容 image_id 为单值、数组或脏数据的情况 */
    public static function normalizeJsonIdList($value): array
    {
        if ($value === null || $value === '' || $value === []) {
            return [];
        }
        if (is_array($value)) {
            return array_values(array_filter($value, function ($id) {
                return $id !== null && $id !== '' && is_numeric($id);
            }));
        }
        if (is_numeric($value)) {
            return [(int) $value];
        }
        return [];
    }

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

}