<?php

namespace app\manystoreapi\library;

use app\common\library\Token;
use app\common\model\User;
use app\common\model\UserRule;
use app\manystore\model\Manystore;
use fast\Random;
use fast\Tree;
use think\Config;
use think\Cookie;
use think\Db;
use think\Exception;
use think\Hook;
use think\Request;
use think\Session;
use think\Validate;

class Auth extends ManystoreAuth
{
    protected static $instance = null;
    protected $_error = '';
    protected $_logined = false;
    protected $_user = null;
    protected $_token = '';
    //Token默认有效时长
    protected $keeptime = 2592000;
    protected $requestUri = '';
    protected $rules = [];
    //默认配置
    protected $config = [];
    protected $options = [];
    protected $allowFields = ['id','username', 'nickname', 'avatar','user_id', 'email',"shop_id"];

    protected $init_data = [
        'table' => 'manystore_token',
        'userprefix'  => 'shopup:',
        'tokenprefix' => 'shoptp:',
    ];

    /**
     *
     * @param array $options 参数
     * @return \app\common\library\Auth
     */
    public static function instance($options = [])
    {
        if (is_null(self::$instance)) {
            self::$instance = new static($options);
        }

        return self::$instance;
    }

    /**
     * 获取User模型
     * @return User
     */
    public function getUser()
    {
        return $this->_user;
    }

    /**
     * 兼容调用user模型的属性
     *
     * @param string $name
     * @return mixed
     */
    public function __get($name)
    {
        return $this->_user ? $this->_user->$name : null;
    }

    /**
     * 兼容调用user模型的属性
     */
    public function __isset($name)
    {
        return isset($this->_user) ? isset($this->_user->$name) : false;
    }

    /**
     * 根据Token初始化
     *
     * @param string $token Token
     * @return boolean
     */
    public function init($token)
    {
        if ($this->_logined) {
            return true;
        }
        if ($this->_error) {
            return false;
        }
        $data = Token::init($this->init_data)->get($token) ?:false;
        if (!$data) {
            return false;
        }
        $user_id = intval($data['user_id']);
        if ($user_id > 0) {
            $user = Manystore::get($user_id);
            if (!$user) {
                $this->setError('Account not exist');
                return false;
            }
            if ($user['status'] != 'normal') {
                $this->setError('Account is locked');
                return false;
            }
            $this->_user = $user;
            $this->_logined = true;
            $this->_token = $token;

            //初始化成功的事件
            Hook::listen("manystore_init_successed", $this->_user);

            return true;
        } else {
            $this->setError('You are not logged in');
            return false;
        }
    }

    /**
     * 管理员登录
     *
     * @param string $username 用户名
     * @param string $password 密码
     * @param int    $keeptime 有效时长
     * @return  boolean
     */
    public function login($username, $password, $keeptime = 0)
    {
        $manystore = Manystore::get(['username' => $username]);

        if (!$manystore) {
            $user = User::where("mobile",$username)->find();
            if($user){
                $manystore = Manystore::get(['user_id' => $user["id"]]);
            }
        }

        if (!$manystore) {
            $this->setError('Username is incorrect');
            return false;
        }
        if ($manystore['status'] == 'hidden') {
            $this->setError('Admin is forbidden');
            return false;
        }
        if (Config::get('fastadmin.login_failure_retry') && $manystore->loginfailure >= 10 && time() - $manystore->updatetime < 86400) {
            $this->setError('Please try again after 1 day');
            return false;
        }
        if ($manystore->password != md5(md5($password) . $manystore->salt)) {
            $manystore->loginfailure++;
            $manystore->save();
            $this->setError('Password is incorrect');
            return false;
        }
        $this->direct($manystore->id);
        return true;
    }

    /**
     * 退出
     *
     * @return boolean
     */
    public function logout()
    {

        if (!$this->_logined) {
            $this->setError('You are not logged in');
            return false;
        }
        //设置登录标识
        $this->_logined = false;
        //删除Token
        Token::init($this->init_data)->delete($this->_token) ?:false;

//        Session::delete("manystore");
//        Cookie::delete("keeplogin");
        //退出成功的事件
        Hook::listen("manystore_logout_successed", $this->_user);
        return true;

    }

    /**
     * 修改密码
     * @param string $newpassword       新密码
     * @param string $oldpassword       旧密码
     * @param bool   $ignoreoldpassword 忽略旧密码
     * @return boolean
     */
    public function changepwd($newpassword, $oldpassword = '', $ignoreoldpassword = false)
    {
        if (!$this->_logined) {
            $this->setError('You are not logged in');
            return false;
        }
        //判断旧密码是否正确
        if ($this->_user->password == $this->getEncryptPassword($oldpassword, $this->_user->salt) || $ignoreoldpassword) {
            Db::startTrans();
            try {
                $salt = Random::alnum();
                $newpassword = $this->getEncryptPassword($newpassword, $salt);
                $this->_user->save(['loginfailure' => 0, 'password' => $newpassword, 'salt' => $salt]);

//                Token::delete($this->_token);
                Token::init($this->init_data)->delete($this->_token) ?:false;
                //修改密码成功的事件
                Hook::listen("manystore_changepwd_successed", $this->_user);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->setError($e->getMessage());
                return false;
            }
            return true;
        } else {
            $this->setError('Password is incorrect');
            return false;
        }
    }

    /**
     * 直接登录账号
     * @param int $user_id
     * @return boolean
     */
    public function direct($user_id)
    {
        $manystore = Manystore::get($user_id);
        if ($manystore) {
            Db::startTrans();
            try {
                $ip = request()->ip();
                $time = time();

                $manystore->loginfailure = 0;
                $manystore->logintime = time();
                $manystore->loginip = request()->ip();
                $manystore->token = Random::uuid();
                $manystore->save();
                $this->_user = $manystore;

                $this->_token = Random::uuid();
//        Token::set($this->_token, $user->id, $this->keeptime);
                Token::init($this->init_data)->set($this->_token, $manystore->id, $this->keeptime);
                $this->_logined = true;

                //登录成功的事件
                Hook::listen("manystore_login_successed", $this->_user);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->setError($e->getMessage());
                return false;
            }
            return true;
        } else {
            return false;
        }
    }


    /**
     * 判断是否登录
     * @return boolean
     */
    public function isLogin()
    {
        if ($this->_logined) {
            return true;
        }
        return false;
    }

    public function check($name, $uid = '', $relation = 'or', $mode = 'url')
    {
        $uid = $uid ? $uid : $this->id;
        return parent::check($name, $uid, $relation, $mode);
    }

    /**
     * 获取当前Token
     * @return string
     */
    public function getToken()
    {
        return $this->_token;
    }

    /**
     * 获取会员基本信息
     */
    public function getUserinfo()
    {
        $data = $this->_user->toArray();
        $allowFields = $this->getAllowFields();
        $userinfo = array_intersect_key($data, array_flip($allowFields));
        $userinfo = array_merge($userinfo, Token::init($this->init_data)->get($this->_token));
        return $userinfo;
    }


    /**
     * 获取当前请求的URI
     * @return string
     */
    public function getRequestUri()
    {
        return $this->requestUri;
    }

    /**
     * 设置当前请求的URI
     * @param string $uri
     */
    public function setRequestUri($uri)
    {
        $this->requestUri = $uri;
    }

    /**
     * 获取允许输出的字段
     * @return array
     */
    public function getAllowFields()
    {
        return $this->allowFields;
    }

    /**
     * 设置允许输出的字段
     * @param array $fields
     */
    public function setAllowFields($fields)
    {
        $this->allowFields = $fields;
    }

    /**
     * 删除一个指定会员
     * @param int $user_id 会员ID
     * @return boolean
     */
    public function delete($user_id)
    {
            $user = Manystore::get($user_id);
        if (!$user) {
            return false;
        }
        Db::startTrans();
        try {
            // 删除会员
            Manystore::destroy($user_id);
            // 删除会员指定的所有Token
//            Token::clear($user_id);
            Token::init($this->init_data)->clear($user_id);
            Hook::listen("manystore_delete_successed", $user);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->setError($e->getMessage());
            return false;
        }
        return true;
    }

    /**
     * 获取密码加密后的字符串
     * @param string $password 密码
     * @param string $salt     密码盐
     * @return string
     */
    public function getEncryptPassword($password, $salt = '')
    {
        return md5(md5($password) . $salt);
    }

    /**
     * 检测当前控制器和方法是否匹配传递的数组
     *
     * @param array $arr 需要验证权限的数组
     * @return boolean
     */
    public function match($arr = [])
    {
        $request = Request::instance();
        $arr = is_array($arr) ? $arr : explode(',', $arr);
        if (!$arr) {
            return false;
        }
        $arr = array_map('strtolower', $arr);
        // 是否存在
        if (in_array(strtolower($request->action()), $arr) || in_array('*', $arr)) {
            return true;
        }

        // 没找到匹配
        return false;
    }
//    /**
//     * 检测是否登录
//     *
//     * @return boolean
//     */
//    public function isLogin()
//    {
//        if ($this->logined) {
//            return true;
//        }
//        $manystore = Session::get('manystore');
//        if (!$manystore) {
//            return false;
//        }
//        //判断是否同一时间同一账号只能在一个地方登录
//        if (Config::get('fastadmin.login_unique')) {
//            $my = Manystore::get($manystore['id']);
//            if (!$my || $my['token'] != $manystore['token']) {
//                $this->logout();
//                return false;
//            }
//        }
//        //判断管理员IP是否变动
//        if (Config::get('fastadmin.loginip_check')) {
//            if (!isset($manystore['loginip']) || $manystore['loginip'] != request()->ip()) {
//                $this->logout();
//                return false;
//            }
//        }
//        $this->logined = true;
//        return true;
//    }


    /**
     * 设置会话有效时间
     * @param int $keeptime 默认为永久
     */
    public function keeptime($keeptime = 0)
    {
        $this->keeptime = $keeptime;
    }

    /**
     * 渲染用户数据
     * @param array  $datalist  二维数组
     * @param mixed  $fields    加载的字段列表
     * @param string $fieldkey  渲染的字段
     * @param string $renderkey 结果字段
     * @return array
     */
    public function render(&$datalist, $fields = [], $fieldkey = 'user_id', $renderkey = 'userinfo')
    {
        $fields = !$fields ? ['id', 'nickname', 'username', 'avatar'] : (is_array($fields) ? $fields : explode(',', $fields));
        $ids = [];
        foreach ($datalist as $k => $v) {
            if (!isset($v[$fieldkey])) {
                continue;
            }
            $ids[] = $v[$fieldkey];
        }
        $list = [];
        if ($ids) {
            if (!in_array('id', $fields)) {
                $fields[] = 'id';
            }
            $ids = array_unique($ids);
            $selectlist = Manystore::where('id', 'in', $ids)->column($fields);
            foreach ($selectlist as $k => $v) {
                $list[$v['id']] = $v;
            }
        }
        foreach ($datalist as $k => &$v) {
            $v[$renderkey] = $list[$v[$fieldkey]] ?? null;
        }
        unset($v);
        return $datalist;
    }


    public function getGroups($uid = null)
    {
        $uid = is_null($uid) ? $this->id : $uid;
        return parent::getGroups($uid);
    }

    public function getRuleList($uid = null)
    {
        $uid = is_null($uid) ? $this->id : $uid;
        return parent::getRuleList($uid);
    }

//    public function getUserInfo($uid = null)
//    {
//        $uid = is_null($uid) ? $this->id : $uid;
//
//        return $uid != $this->id ? Manystore::get(intval($uid)) : Session::get('manystore');
//    }

    public function getRuleIds($uid = null)
    {
        $uid = is_null($uid) ? $this->id : $uid;
        return parent::getRuleIds($uid);
    }

    public function isSuperAdmin()
    {
        return in_array('*', $this->getRuleIds()) ? true : false;
    }

    /**
     * 获取管理员所属于的分组ID
     * @param int $uid
     * @return array
     */
    public function getGroupIds($uid = null)
    {
        $groups = $this->getGroups($uid);
        $groupIds = [];
        foreach ($groups as $K => $v) {
            $groupIds[] = (int)$v['group_id'];
        }
        return $groupIds;
    }

    /**
     * 取出当前管理员所拥有权限的分组
     * @param boolean $withself 是否包含当前所在的分组
     * @return array
     */
    public function getChildrenGroupIds($withself = false)
    {
        //取出当前管理员所有的分组
        $groups = $this->getGroups();
        $groupIds = [];
        foreach ($groups as $k => $v) {
            $groupIds[] = $v['id'];
        }
        $originGroupIds = $groupIds;
        foreach ($groups as $k => $v) {
            if (in_array($v['pid'], $originGroupIds)) {
                $groupIds = array_diff($groupIds, [$v['id']]);
                unset($groups[$k]);
            }
        }
        // 取出所有分组
        $groupList = \app\manystore\model\ManystoreAuthGroup::where(['shop_id'=>SHOP_ID,'status' => 'normal'])->select();
        $objList = [];
        foreach ($groups as $k => $v) {
            if ($v['rules'] === '*') {
                $objList = $groupList;
                break;
            }
            // 取出包含自己的所有子节点
            $childrenList = Tree::instance()->init($groupList)->getChildren($v['id'], true);
            $obj = Tree::instance()->init($childrenList)->getTreeArray($v['pid']);
            $objList = array_merge($objList, Tree::instance()->getTreeList($obj));
        }
        $childrenGroupIds = [];
        foreach ($objList as $k => $v) {
            $childrenGroupIds[] = $v['id'];
        }
        if (!$withself) {
            $childrenGroupIds = array_diff($childrenGroupIds, $groupIds);
        }
        return $childrenGroupIds;
    }

    /**
     * 取出当前管理员所拥有权限的管理员
     * @param boolean $withself 是否包含自身
     * @return array
     */
    public function getChildrenAdminIds($withself = false)
    {
        $childrenAdminIds = [];
        if (!$this->isSuperAdmin()) {
            $groupIds = $this->getChildrenGroupIds(false);
            $authGroupList = \app\manystore\model\ManystoreAuthGroupAccess::
            field('uid,group_id')
                ->where('group_id', 'in', $groupIds)
                ->select();
            foreach ($authGroupList as $k => $v) {
                $childrenAdminIds[] = $v['uid'];
            }
        } else {
            //超级管理员拥有所有人的权限
            $where = [];
            $where['shop_id'] = SHOP_ID;
            if($this->getUserInfo()['is_main'] == 0){
                $where['is_main'] = 0;
            }
            $childrenAdminIds = Manystore::where($where)->column('id');
        }
        if ($withself) {
            if (!in_array($this->id, $childrenAdminIds)) {
                $childrenAdminIds[] = $this->id;
            }
        } else {
            $childrenAdminIds = array_diff($childrenAdminIds, [$this->id]);
        }
        return $childrenAdminIds;
    }

    /**
     * 获得面包屑导航
     * @param string $path
     * @return array
     */
    public function getBreadCrumb($path = '')
    {
        if ($this->breadcrumb || !$path) {
            return $this->breadcrumb;
        }
        $path_rule_id = 0;
        foreach ($this->rules as $rule) {
            $path_rule_id = $rule['name'] == $path ? $rule['id'] : $path_rule_id;
        }
        if ($path_rule_id) {
            $this->breadcrumb = Tree::instance()->init($this->rules)->getParents($path_rule_id, true);
            foreach ($this->breadcrumb as $k => &$v) {
                $v['url'] = url($v['name']);
                $v['title'] = __($v['title']);
            }
        }
        return $this->breadcrumb;
    }

    /**
     * 获取左侧和顶部菜单栏
     *
     * @param array  $params URL对应的badge数据
     * @param string $fixedPage 默认页
     * @return array
     */
    public function getSidebar($params = [], $fixedPage = 'dashboard')
    {
        // 边栏开始
        Hook::listen("admin_sidebar_begin", $params);
        $colorArr = ['red', 'green', 'yellow', 'blue', 'teal', 'orange', 'purple'];
        $colorNums = count($colorArr);
        $badgeList = [];
        $module = request()->module();
        // 生成菜单的badge
        foreach ($params as $k => $v) {
            $url = $k;
            if (is_array($v)) {
                $nums = isset($v[0]) ? $v[0] : 0;
                $color = isset($v[1]) ? $v[1] : $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
                $class = isset($v[2]) ? $v[2] : 'label';
            } else {
                $nums = $v;
                $color = $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
                $class = 'label';
            }
            //必须nums大于0才显示
            if ($nums) {
                $badgeList[$url] = '<small class="' . $class . ' pull-right bg-' . $color . '">' . $nums . '</small>';
            }
        }

        // 读取管理员当前拥有的权限节点
        $userRule = $this->getRuleList();
        $selected = $referer = [];
        $refererUrl = Session::get('referer');
        $pinyin = new \Overtrue\Pinyin\Pinyin('Overtrue\Pinyin\MemoryFileDictLoader');
        // 必须将结果集转换为数组
        $ruleList = collection(\app\manystore\model\ManystoreAuthRule::where('status', 'normal')
            ->where('ismenu', 1)
            ->order('weigh', 'desc')
            ->cache("__manystore_menu__")
            ->select())->toArray();
        $indexRuleList = \app\manystore\model\ManystoreAuthRule::where('status', 'normal')
            ->where('ismenu', 0)
            ->where('name', 'like', '%/index')
            ->column('name,pid');
        $pidArr = array_filter(array_unique(array_map(function ($item) {
            return $item['pid'];
        }, $ruleList)));
        foreach ($ruleList as $k => &$v) {
            if (!in_array($v['name'], $userRule)) {
                unset($ruleList[$k]);
                continue;
            }
            $indexRuleName = $v['name'] . '/index';
            if (isset($indexRuleList[$indexRuleName]) && !in_array($indexRuleName, $userRule)) {
                unset($ruleList[$k]);
                continue;
            }
            $v['icon'] = $v['icon'] . ' fa-fw';
            $v['url'] = '/' . $module . '/' . $v['name'];


            $v['badge'] = isset($badgeList[$v['name']]) ? $badgeList[$v['name']] : '';
            $v['py'] = $pinyin->abbr($v['title'], '');
            $v['pinyin'] = $pinyin->permalink($v['title'], '');
            $v['title'] = __($v['title']);
            $selected = $v['name'] == $fixedPage ? $v : $selected;
            $referer = url($v['url']) == $refererUrl ? $v : $referer;
        }
        $lastArr = array_diff($pidArr, array_filter(array_unique(array_map(function ($item) {
            return $item['pid'];
        }, $ruleList))));
        foreach ($ruleList as $index => $item) {
            if (in_array($item['id'], $lastArr)) {
                unset($ruleList[$index]);
            }
        }
        if ($selected == $referer) {
            $referer = [];
        }
        $selected && $selected['url'] = url($selected['url']);
        $referer && $referer['url'] = url($referer['url']);

        $select_id = $selected ? $selected['id'] : 0;
        $menu = $nav = '';
        if (Config::get('fastadmin.multiplenav')) {
            $topList = [];
            foreach ($ruleList as $index => $item) {
                if (!$item['pid']) {
                    $topList[] = $item;
                }
            }
            $selectParentIds = [];
            $tree = Tree::instance();
            $tree->init($ruleList);
            if ($select_id) {
                $selectParentIds = $tree->getParentsIds($select_id, true);
            }
            foreach ($topList as $index => $item) {
                $childList = Tree::instance()->getTreeMenu(
                    $item['id'],
                    '<li class="@class" pid="@pid"><a href="@url@addtabs" addtabs="@id" url="@url" py="@py" pinyin="@pinyin"><i class="@icon"></i> <span>@title</span> <span class="pull-right-container">@caret @badge</span></a> @childlist</li>',
                    $select_id,
                    '',
                    'ul',
                    'class="treeview-menu"'
                );
                $current = in_array($item['id'], $selectParentIds);
                $url = $childList ? 'javascript:;' : url($item['url']);
                $addtabs = $childList || !$url ? "" : (stripos($url, "?") !== false ? "&" : "?") . "ref=addtabs";
                $childList = str_replace(
                    '" pid="' . $item['id'] . '"',
                    ' treeview ' . ($current ? '' : 'hidden') . '" pid="' . $item['id'] . '"',
                    $childList
                );
                $nav .= '<li class="' . ($current ? 'active' : '') . '"><a href="' . $url . $addtabs . '" addtabs="' . $item['id'] . '" url="' . $url . '"><i class="' . $item['icon'] . '"></i> <span>' . $item['title'] . '</span> <span class="pull-right-container"> </span></a> </li>';
                $menu .= $childList;
            }
        } else {
            // 构造菜单数据
            Tree::instance()->init($ruleList);
            $menu = Tree::instance()->getTreeMenu(
                0,
                '<li class="@class"><a href="@url@addtabs" addtabs="@id" url="@url" py="@py" pinyin="@pinyin"><i class="@icon"></i> <span>@title</span> <span class="pull-right-container">@caret @badge</span></a> @childlist</li>',
                $select_id,
                '',
                'ul',
                'class="treeview-menu"'
            );
            if ($selected) {
                $nav .= '<li role="presentation" id="tab_' . $selected['id'] . '" class="' . ($referer ? '' : 'active') . '"><a href="#con_' . $selected['id'] . '" node-id="' . $selected['id'] . '" aria-controls="' . $selected['id'] . '" role="tab" data-toggle="tab"><i class="' . $selected['icon'] . ' fa-fw"></i> <span>' . $selected['title'] . '</span> </a></li>';
            }
            if ($referer) {
                $nav .= '<li role="presentation" id="tab_' . $referer['id'] . '" class="active"><a href="#con_' . $referer['id'] . '" node-id="' . $referer['id'] . '" aria-controls="' . $referer['id'] . '" role="tab" data-toggle="tab"><i class="' . $referer['icon'] . ' fa-fw"></i> <span>' . $referer['title'] . '</span> </a> <i class="close-tab fa fa-remove"></i></li>';
            }
        }

        return [$menu, $nav, $selected, $referer];
    }

    /**
     * 设置错误信息
     *
     * @param string $error 错误信息
     * @return Auth
     */
    public function setError($error)
    {
        $this->_error = $error;
        return $this;
    }

    /**
     * 获取错误信息
     * @return string
     */
    public function getError()
    {
        return $this->_error ? __($this->_error) : '';
    }
}