<?php

declare(strict_types=1);

namespace App\Model;


use App\Constants\Model\AdminUser\AdminMenuStatusCode;
use App\Model\Meta\AdminUserMeta;
use App\Model\Meta\MetaCast;
use Carbon\Carbon;
use Hyperf\Database\Model\Events\Deleting;
use Hyperf\Database\Model\Relations\BelongsToMany;
use Hyperf\Database\Model\Relations\HasMany;
use Hyperf\Database\Model\Collection;

/**
 * @property int $id 
 * @property int $parent_id 
 * @property string $name 
 * @property AdminUserMeta $meta
 * @property string $path 
 * @property string $component 
 * @property string $redirect 
 * @property int $status 
 * @property int $sort 
 * @property int $created_by 
 * @property int $updated_by 
 * @property Carbon $created_at
 * @property Carbon $updated_at
 * @property string $remark
 * @property Collection|AdminRole[] $roles
 * @property Collection|AdminMenu[] $children
 */
class AdminMenu extends Model
{
    /**
     * The table associated with the model.
     */
    protected ?string $table = 'admin_menu';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = [
        'id',
        'parent_id',
        'name',
        'component',
        'redirect',
        'status',
        'sort',
        'created_by',
        'updated_by',
        'created_at',
        'updated_at',
        'remark',
        'meta',
        'path',
    ];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = [
        'id' => 'integer',
        'parent_id' => 'integer',
        'status' => AdminMenuStatusCode::class,
        'sort' => 'integer',
        'created_by' => 'integer',
        'updated_by' => 'integer',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
        'meta' => MetaCast::class,
        'path' => 'string',
    ];


    /**
     * 通过中间表获取角色.
     */
    public function roles(): BelongsToMany
    {
        return $this->belongsToMany(
            AdminRole::class,
            'admin_role_belongs_menu',
            'menu_id',
            'role_id'
        );
    }

    /**
     * @return HasMany
     */
    public function children(): HasMany
    {
        return $this
            ->hasMany(self::class, 'parent_id', 'id')
            ->where('status', AdminMenuStatusCode::Normal)
            ->orderBy('sort')
            ->with('children');
    }

    /**
     * @param Deleting $event
     * @return void
     */
    public function deleting(Deleting $event): void
    {
        $this->roles()->detach();
    }
}