<?php

namespace App\Module\OAuth\Models;

use App\Models\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * App\Module\OAuth\Models\OAuthAccessToken
 *
 * field start 
 * @property   int  $id  
 * @property   string  $client_id  客户端ID
 * @property   int  $user_id  用户ID
 * @property   string  $access_token  访问令牌
 * @property   string  $refresh_token  
 * @property   string  $expires_at  过期时间
 * @property   object|array  $scope  权限范围
 * @property   int  $revoked  
 * @property   \Carbon\Carbon  $created_at  
 * @property   \Carbon\Carbon  $updated_at  
 * field end
 */
class OAuthAccessToken extends Model
{
    protected $table = 'oauth_access_tokens';

    // attrlist start 
    protected $fillable = [
        'id',
        'client_id',
        'user_id',
        'access_token',
        'refresh_token',
        'expires_at',
        'scope',
        'revoked',
    ];
    // attrlist end

    protected $fillable = [
        'client_id',
        'user_id',
        'access_token',
        'refresh_token',
        'expires_at',
        'scope',
        'revoked'
    ];

    protected $casts = [
        'expires_at' => 'datetime',
        'revoked' => 'boolean',
        'scope' => 'json'
    ];

    /**
     * 获取关联的用户
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * 获取关联的客户端
     */
    public function client(): BelongsTo
    {
        return $this->belongsTo(OAuthClient::class, 'client_id');
    }

    /**
     * 检查令牌是否已过期
     */
    public function isExpired(): bool
    {
        return $this->expires_at->isPast();
    }

    /**
     * 检查令牌是否有效
     */
    public function isValid(): bool
    {
        return !$this->isExpired() && !$this->revoked;
    }
}