<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------


namespace app\admin\model\system;


use traits\ModelTrait;
use basic\ModelBasic;
use behavior\system\SystemBehavior;
use service\HookService;
use think\Session;

/**
 * Class SystemAdmin
 * @package app\admin\model\system
 */
class SystemAdmin extends ModelBasic
{
    use ModelTrait;

    protected $insert = ['add_time'];

    const sign = 'verification';

    public static function setAddTimeAttr($value)
    {
        return time();
    }

    public static function setRolesAttr($value)
    {
        return is_array($value) ? implode(',', $value) : $value;
    }

    /**
     * 用户登陆
     * @param string $account 账号
     * @param string $pwd 密码
     * @param string $verify 验证码
     * @return bool 登陆成功失败
     */
    public static function login($account, $pwd)
    {
        $adminInfo = self::get(compact('account'));
        if (!$adminInfo) return self::setErrorInfo('登陆的账号不存在!');
        if ($adminInfo['pwd'] != $pwd) return self::setErrorInfo('账号或密码错误，请重新输入');
        if (!$adminInfo['status']) return self::setErrorInfo('该账号已被关闭!');
        self::setLoginInfo($adminInfo->toArray());
        HookService::afterListen('system_admin_login', $adminInfo, null, false, SystemBehavior::class);
        return true;
    }

    /**
     *  保存当前登陆用户信息
     */
    public static function setLoginInfo($adminInfo)
    {
        //补充角色信息
        $roleSign = SystemRole::where(['id' => $adminInfo['roles']])->value('sign');
        $adminInfo['role_sign'] = $roleSign ? $roleSign : "";
        Session::set('adminId', $adminInfo['id'], 'admin');
        Session::set('adminInfo', $adminInfo, 'admin');
    }

    /**
     * 清空当前登陆用户信息
     */
    public static function clearLoginInfo()
    {
        Session::delete('adminInfo', 'admin');
        Session::delete('adminId', 'admin');
        Session::clear('admin');
    }

    /**
     * 检查用户登陆状态
     * @return bool
     */
    public static function hasActiveAdmin()
    {
        return Session::has('adminId', 'admin') && Session::has('adminInfo', 'admin');
    }

    /**
     * 获得登陆用户信息
     * @return mixed
     */
    public static function activeAdminInfoOrFail()
    {
        $adminInfo = Session::get('adminInfo', 'admin');
        if (!$adminInfo) exception('请登陆');
        if (!$adminInfo['status']) exception('该账号已被关闭!');
        return $adminInfo;
    }

    /**
     * 获得登陆用户Id 如果没有直接抛出错误
     * @return mixed
     */
    public static function activeAdminIdOrFail()
    {
        $adminId = Session::get('adminId', 'admin');
        if (!$adminId) exception('访问用户为登陆登陆!');
        return $adminId;
    }

    /**
     * @return array
     */
    public static function activeAdminAuthOrFail()
    {
        $adminInfo = self::activeAdminInfoOrFail();
        return $adminInfo['level'] === 0 ? SystemRole::getAllAuth() : SystemRole::rolesByAuth($adminInfo['roles']);
    }

    /**
     * 获得有效管理员信息
     * @param $id
     * @return static
     */
    public static function getValidAdminInfoOrFail($id)
    {
        $adminInfo = self::get($id);
        if (!$adminInfo) exception('用户不能存在!');
        if (!$adminInfo['status']) exception('该账号已被关闭!');
        return $adminInfo;
    }

    /**
     * @param $field
     * @return false|\PDOStatement|string|\think\Collection
     */
    public static function getOrdAdmin($field = 'real_name,id', $level = 0)
    {
        return self::where('level', '>=', $level)->field($field)->select();
    }

    public static function getTopAdmin($field = 'real_name,id')
    {
        return self::where('level', 0)->field($field)->select();
    }

    /**
     * @param $where
     * @return array
     */
    public static function systemPage($where)
    {
        $model = new self;
        if (isset($where['name']) && $where['name'] != '') {
            $model = $model->where('account|real_name', 'LIKE', "%$where[name]%");
        }
        if (isset($where['roles']) && $where['roles'] != '') {
            $model = $model->where("CONCAT(',',roles,',')  LIKE '%,$where[roles],%'");
        }
        if (isset($where['level'])) {
            $model = $model->where('level', $where['level']);
        }
        $model = $model->where('is_del', 0);
        return self::page($model, function ($admin, $key) {
            $admin->roles = SystemRole::where('id', 'IN', $admin->roles)->column('role_name');
        }, $where);
    }

    /**根据身份获取后台账号列表
     * @param $sign 角色身份标识
     * @return false|\PDOStatement|string|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */

    public static function getRoleAdmin($sign = false)
    {
        $where['a.status'] = 1;
        if ((is_array($sign) && !$sign) || !$sign) {
            $role_sign = SystemRole::where('status', 1)
                ->field('sign')
                ->select()
                ->toArray();
            $sign = array_column($role_sign, 'sign');
        }
        if (!is_array($sign) && $sign) {
            $where['r.sign'] = $sign;
        }
        return self::where($where)
            ->whereIn('sign', $sign)
            ->alias('a')
            ->join('__SYSTEM_ROLE__ r', 'a.roles = r.id', 'LEFT')
            ->field('a.id as admin_id, a.account as admin_name, a.roles as role_id, a.level as admin_level, a.status as admin_status')
            ->select()
            ->toArray();
    }

    /**
     * 检测用户权限身份
     */
    public static function testUserLevel($user)
    {
        $sign = self::sign;
        $role = SystemRole::where('sign', $sign)->where('status', 1)->find();
        if (!$role) return false;
        $admin = self::where('phone', $user['phone'])->find();
        if (!$admin) return false;
        if (in_array($role['id'], explode(',', $admin['roles']))) {
            return true;
        } else {
            return false;
        }
    }
}