<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
namespace ywxapp\model;

use think\model\concern\SoftDelete;

use ywxapp\model\BaseModel;
/**
 * @author ywx <1790337789@qq.com>
 * @date 2021-07-06
 * 用户模型
 * @return \think\Model
 */
class MemberUser extends BaseModel
{

    use SoftDelete;
    
    protected function getOptions(): array
    {
        return [
            'strict'             => true,
            'name'               => 'member_user',
            'autoWriteTimestamp' => 'int',
            'readonly'           => ['uid'],
            'createTime'         => 'create_at',
            'updateTime'         => 'update_at',
            'deleteTime'         => 'delete_at',
            'hidden'            => ['password',  'delete_at'],
            'append'            => ['status_text', 'last_login'],
        ];
    } 
    
    // 关联用户资料
    
    public function profile()
    {
        return $this->hasOne(MemberProfile::class, 'uid', 'uid');
    }

    // 关联用户组（会员组）
    public function groups()
    {
        return $this->belongsToMany(MemberGroup::class, MemberGroupAccess::class, 'gid', 'uid');
    }

    /**
     * 获取用户有权访问的菜单树
     */
    public function getAccessibleMenus()
    {
        $permissions = $this->getAllPermissions();
        if (empty($permissions)) {
            return [];
        }
        $flatMenus = MemberRule::field('id,title,name,pid,sort,route,icon,type')
            ->whereIn('id', $permissions)
            ->order('sort', 'asc')
            ->select()
            ->toArray();

        return MemberRule::buildTree($flatMenus);
    }

    /**
     * 获取用户所有权限标识（字符串数组）
     */
    public function getAllPermissions(): array
    {
        $roleIds = $this->groups->column('id');
        if (empty($roleIds)) {
            return [];
        }
        return MemberGroupRule::where('gid', 'in', $roleIds)
            ->distinct(true)
            ->column('rid');
    }

    // 密码加密
    
    public function setPasswordAttr($value)
    {
        $this->salt = $this->generateSalt();
        return password_hash($value . $this->salt, PASSWORD_DEFAULT);
    }

    // 生成随机盐
    
    protected function generateSalt($length = 6)
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()-_[]{}<>～`+=,.;:/?|';
        $salt  = '';
        for ($i = 0; $i < $length; $i++) {
            $salt .= $chars[mt_rand(0, strlen($chars) - 1)];
        }
        return $salt;
    }

    // 验证密码
    
    public function checkPassword($password)
    {
        return password_verify($password . $this->salt, $this->password);
    }

    // 获取状态文本
    
    public function getStatusTextAttr()
    {
        $statusMap = [0 => '禁用', 1 => '正常', 2 => '锁定'];
        return $statusMap[$this->status] ?? '未知';
    }

    // 获取最后登录描述
    
    public function getLastLoginAttr()
    {
        if (empty($this->login_time)) {
            return '从未登录';
        }

        $diff = time() - strtotime($this->login_time);

        if ($diff < 60) {
            return '刚刚';
        } elseif ($diff < 3600) {
            return floor($diff / 60) . '分钟前';
        } elseif ($diff < 86400) {
            return floor($diff / 3600) . '小时前';
        } else {
            return date('Y-m-d', strtotime($this->login_time));
        }
    }

    // 检查账户是否被锁定（统一使用 user 表已有的 loginfailure / loginfailuretime 字段）
    // 复用该字段：失败次数 >=5 且最后一次失败距今不足 30 分钟则锁定。
    public function isLocked()
    {
        if ($this->status == 0) {
            return true; // 已禁用
        }

        if ($this->loginfailure >= 5 && $this->loginfailuretime > 0) {
            $lockUntil = $this->loginfailuretime + 1800; // 锁定 30 分钟
            return time() < $lockUntil;
        }

        return false;
    }

    // 记录登录成功
    public function recordLogin($ip)
    {
        $this->login_ip               = $ip;
        $this->login_time             = date('Y-m-d H:i:s');
        $this->login_count           += 1;
        $this->loginfailure           = 0;    // 重置失败计数
        $this->loginfailuretime       = 0;    // 清除锁定时间
        $this->save();
    }

    // 记录登录失败（统一使用 loginfailure / loginfailuretime 字段）
    public function recordLoginFail($ip)
    {
        $this->loginfailure     += 1;
        $this->loginfailuretime  = time(); // 记录最后一次失败时间，满 5 次即锁定 30 分钟
        $this->save();
    }

    // 重置密码
    
    public function resetPassword($newPassword)
    {
        $this->password   = $newPassword; // 会触发setPasswordAttr自动加密
        $this->need_reset = 0;            // 标记无需重置
        return $this->save();
    }

    // public function getAvatarAttr($value, $data)
    // {
    //     return '/static/common/images/avatar.jpg';
    // }

    /**
     * 表结构自愈：建表 + 关键列兜底（install.sql 为事实源）。
     * 查询/写入前调用，避免老库缺表导致 1146。
     */
    public static function ensureSchema(): void
    {
        $prefix = BaseModel::currentPrefix();
        foreach (['member', 'member_bill', 'member_group', 'member_group_access', 'member_group_rule', 'member_log', 'member_profile', 'member_rule', 'member_wallets'] as $t) {
            BaseModel::ensureTableFromInstall($prefix, $t);
        }
    }
}