<?php
namespace Api\Controller;
use Think\Controller;
class ItemController extends BaseController {


    //单个项目信息
    public function info(){
        $this->checkLogin(false);
        $item_id = I("item_id/s");
        $item_domain = I("item_domain/s");
        $current_page_id = I("page_id/d");
        if (! is_numeric($item_id)) {
            $item_domain = $item_id ;
        }
        //判断个性域名
        if ($item_domain) {
            $item = D("Item")->where("item_domain = '%s'",array($item_domain))->find();
            if ($item['item_id']) {
                $item_id = $item['item_id'] ;
            }
        }
        $login_user = session("login_user");
        $uid = $login_user['uid'] ? $login_user['uid'] : 0 ;
        
        if(!$this->checkItemVisit($uid , $item_id)){
            $this->sendError(10303);
            return ;
        } 

        $item = D("Item")->where("item_id = '%d' ",array($item_id))->find();
        if (!$item || $item['is_del'] == 1) {
            sleep(1);
            $this->sendError(10101,'项目不存在或者已删除');
            return false;
        }
        //从2020.7.5开始，常规项目和单页项目合并在一起返回
        $this->_show_regular_item($item); 
    }

    //展示常规项目
    private function _show_regular_item($item){
        $item_id = $item['item_id'];

        $default_page_id = I("default_page_id/d");
        $current_page_id = I("page_id/d");
        $keyword = I("keyword");
        $default_cat_id2 = $default_cat_id3 = 0 ;

        $login_user = session("login_user");
        $uid = $login_user['uid'] ? $login_user['uid'] : 0 ;
        $is_login =   $uid > 0 ? true :false;
        $menu = array(
            "pages" =>array(),
            "catalogs" =>array(),
            );
        //是否有搜索词
        if ($keyword) {
            $keyword = strtolower ($keyword) ;
            $keyword = \SQLite3::escapeString($keyword) ;
            $pages = D("Page")->where("item_id = '$item_id' and is_del = 0  and ( lower(page_title) like '%{$keyword}%' or lower(page_content) like '%{$keyword}%' ) ")->order(" s_number asc  ")->field("page_id,author_uid,cat_id,page_title,addtime")->select();
            $menu['pages'] = $pages ? $pages : array();
        }else{
            $menu = D("Item")->getMemu($item_id) ;
            if($uid > 0 ){
                $menu = D("Item")->filteMemberItem($uid , $item_id , $menu);
            }
        }

        $domain = $item['item_domain'] ? $item['item_domain'] : $item['item_id'];
        $share_url = get_domain().__APP__.'/'.$domain;

        $ItemPermn = $this->checkItemPermn($uid , $item_id) ;

        $ItemCreator = $this->checkItemCreator($uid , $item_id);

        //如果带了默认展开的页面id，则获取该页面所在的二级目录/三级目录/四级目录
        if ($default_page_id) {
            $page = D("Page")->where(" page_id = '$default_page_id' ")->find();
            if ($page) {
                $default_cat_id4 = $page['cat_id'] ;
                $cat1 = D("Catalog")->where(" cat_id = '$default_cat_id4' and parent_cat_id > 0  ")->find();
                if ($cat1) {
                    $default_cat_id3 = $cat1['parent_cat_id'];
                }else{
                    $default_cat_id3 = $default_cat_id4;
                    $default_cat_id4 = 0 ;
                }

                $cat2 = D("Catalog")->where(" cat_id = '$default_cat_id3' and parent_cat_id > 0  ")->find();
                if ($cat2) {
                    $default_cat_id2 = $cat2['parent_cat_id'];
                }else{
                    $default_cat_id2 = $default_cat_id3;
                    $default_cat_id3 = 0 ;
                }
            }
        }

        if (LANG_SET == 'en-us') {
            $help_url = "https://www.showdoc.cc/help-en";
        }
        else{
            $help_url = "https://www.showdoc.cc/help";
        }

        //当已经归档了，则去掉编辑权限
        if($item['is_archived']){
            $ItemPermn = $ItemCreator = false; 
        }

        //如果项目类型为runapi，则获取看看有没有全局参数
        $global_param = array() ;
        if($item['item_type'] == 3){
            $global_param = D("Runapi")->getGlobalParam($item_id);
        }
        
        $return = array(
            "item_id"=>$item_id ,
            "item_domain"=>$item['item_domain'] ,
            "is_archived"=>$item['is_archived'] ,
            "item_name"=>$item['item_name'] ,
            "default_page_id"=>(string)$default_page_id ,
            "default_cat_id2"=>$default_cat_id2 ,
            "default_cat_id3"=>$default_cat_id3 ,
            "default_cat_id4"=>$default_cat_id4 ,
            "unread_count"=>$unread_count ,
            "item_type"=>$item['item_type'] ,
            "menu"=>$menu ,
            "is_login"=>$is_login,
            "ItemPermn"=>$ItemPermn ,
            "ItemCreator"=>$ItemCreator ,
            "current_page_id"=>$current_page_id ,
            "global_param"=>$global_param ,

            );
        $this->sendResult($return);
    }


    //我的项目列表
    public function myList(){
        $login_user = $this->checkLogin();  
        $original = I("original/d") ? I("original/d") : 0; //1：只返回自己原创的项目;默认是0      
        $member_item_ids = array(-1) ; 
        $item_members = D("ItemMember")->where("uid = '$login_user[uid]'")->select();
        if ($item_members) {
            foreach ($item_members as $key => $value) {
                $member_item_ids[] = $value['item_id'] ;
            }
        }
        $team_item_members = D("TeamItemMember")->where("member_uid = '$login_user[uid]'")->select();
        if ($team_item_members) {
            foreach ($team_item_members as $key => $value) {
                $member_item_ids[] = $value['item_id'] ;
            }
        }
        $items  = D("Item")->field("item_id,uid,item_name,item_domain,item_type,last_update_time,item_description,is_del,password")->where("uid = '$login_user[uid]' or item_id in ( ".implode(",", $member_item_ids)." ) ")->order("item_id asc")->select();
        
        
        foreach ($items as $key => $value) {
            if ($value['uid'] == $login_user['uid']) {
               $items[$key]['creator'] = 1 ;
            }else{
               $items[$key]['creator'] = 0 ;
               unset($items[$key]['password']);
            }
            //判断是否为私密项目
            if ($value['password']) {
                $items[$key]['is_private'] = 1 ; 
            }else{
                $items[$key]['is_private'] = 0 ; 
            }
            
            //如果项目已标识为删除
            if ($value['is_del'] == 1) {
                unset($items[$key]);
            }

            //如果有参数指定了只返回原创项目
            if($original > 0 && $value['uid'] != $login_user['uid']){
                unset($items[$key]);
            }

        }
        $items = array_values($items);
        //读取需要置顶的项目
        $top_items = D("ItemTop")->where("uid = '$login_user[uid]'")->select();
        if ($top_items) {
            $top_item_ids = array() ;
            foreach ($top_items as $key => $value) {
                $top_item_ids[] = $value['item_id'];
            }
            foreach ($items as $key => $value) {
                $items[$key]['top'] = 0 ;
                if (in_array($value['item_id'], $top_item_ids) ) {
                    $items[$key]['top'] = 1 ;
                    $tmp = $items[$key] ;
                    unset($items[$key]);
                    array_unshift($items,$tmp) ;
                }
            }
        }

        //读取项目顺序
        $item_sort = D("ItemSort")->where("uid = '$login_user[uid]'")->find();
        if ($item_sort) {
            $item_sort_data = json_decode(htmlspecialchars_decode($item_sort['item_sort_data']) , true) ;
            //var_dump($item_sort_data);
            foreach ($items as $key => &$value) {
                //如果item_id有设置了序号，则赋值序号。没有则默认填上0
                if ($item_sort_data[$value['item_id']]) {
                    $value['s_number'] = $item_sort_data[$value['item_id']] ;
                }else{
                    $value['s_number'] = 0 ;
                }
            }
            $items = $this->_sort_by_key($items , 's_number' ) ;
        }


        $items = $items ? array_values($items) : array();
        $this->sendResult($items);
        // 埋个点，升级数据库
        R("Update/checkDb" , array(false));

    }

    private function _sort_by_key($array , $mykey){
        for ($i=0; $i < count($array) ; $i++) { 
            for ($j = $i + 1 ; $j < count($array) ; $j++) {
                if ($array[$i][$mykey] > $array[$j][$mykey] ) {
                    $tmp = $array[$i] ;
                    $array[$i] = $array[$j] ;
                    $array[$j] = $tmp ;
                }
            }
        }
        return $array;
    }

    //项目详情
    public function detail(){
        $login_user = $this->checkLogin();
        $item_id = I("item_id/d");  
        $uid = $login_user['uid'] ;
        if(!$this->checkItemCreator($uid , $item_id)){
            $this->sendError(10303);
            return ;
        }  
        $items  = D("Item")->where("item_id = '$item_id' ")->find();
        $items = $items ? $items : array();
        $this->sendResult($items);
    }

    //更新项目信息
    public function update(){
        $login_user = $this->checkLogin();
        $item_id = I("item_id/d");  
        $item_name = I("item_name");  
        $item_description = I("item_description");  
        $item_domain = I("item_domain");  
        $password = I("password");
        $uid = $login_user['uid'] ;
        if(!$this->checkItemCreator($uid , $item_id)){
            $this->sendError(10303);
            return ;
        }

        if ($item_domain) {
            
            if(!ctype_alnum($item_domain) ||  is_numeric($item_domain) ){
                //echo '个性域名只能是字母或数字的组合';exit;
                $this->sendError(10305);
                return false;
            }

            $item = D("Item")->where("item_domain = '%s' and item_id !='%s' ",array($item_domain,$item_id))->find();
            if ($item) {
                //个性域名已经存在
                $this->sendError(10304);
                return false;
            }
        }
        $save_data = array(
            "item_name" => $item_name ,
            "item_description" => $item_description ,
            "item_domain" => $item_domain ,
            "password" => $password ,
            );
        $items  = D("Item")->where("item_id = '$item_id' ")->save($save_data);
        $items = $items ? $items : array();
        $this->sendResult($items);  
    }

    //转让项目
    public function attorn(){
        $login_user = $this->checkLogin();

        $username = I("username");
        $item_id = I("item_id/d");
        $password = I("password");

        $item  = D("Item")->where("item_id = '$item_id' ")->find();

        if(!$this->checkItemCreator($login_user['uid'] , $item['item_id'])){
            $this->sendError(10303);
            return ;
        }

        if(! D("User")-> checkLogin($item['username'],$password)){
            $this->sendError(10208);
            return ;
        }

        $member = D("User")->where(" username = '%s' ",array($username))->find();

        if (!$member) {
            $this->sendError(10209);
            return ;
        }

        $data['username'] = $member['username'] ;
        $data['uid'] = $member['uid'] ;
        

        $id = D("Item")->where(" item_id = '$item_id' ")->save($data);

        $return = D("Item")->where("item_id = '$item_id' ")->find();

        if (!$return) {
            $this->sendError(10101);
        }

        $this->sendResult($return);
    }

    //删除项目
    public function delete(){
        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");
        $password = I("password");

        $item  = D("Item")->where("item_id = '$item_id' ")->find();

        if(!$this->checkItemCreator($login_user['uid'] , $item['item_id'])){
            $this->sendError(10303);
            return ;
        }

        if(! D("User")-> checkLogin($item['username'],$password)){
            $this->sendError(10208);
            return ;
        }


        $return = D("Item")->soft_delete_item($item_id);

        if (!$return) {
            $this->sendError(10101);
        }else{
        }

        $this->sendResult($return);
    }
    //归档项目
    public function archive(){
        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");
        $password = I("password");

        $item  = D("Item")->where("item_id = '$item_id' ")->find();

        if(!$this->checkItemCreator($login_user['uid'] , $item['item_id'])){
            $this->sendError(10303);
            return ;
        }

        if(! D("User")-> checkLogin($item['username'],$password)){
            $this->sendError(10208);
            return ;
        }

        $return = D("Item")->where("item_id = '$item_id' ")->save(array("is_archived"=>1));

        if (!$return) {
            $this->sendError(10101);
        }else{
            $this->sendResult($return);
        }

        
    }
    public function getKey(){
        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");

        $item  = D("Item")->where("item_id = '$item_id' ")->find();

        if(!$this->checkItemCreator($login_user['uid'] , $item['item_id'])){
            $this->sendError(10303);
            return ;
        }

        $item_token  = D("ItemToken")->getTokenByItemId($item_id);
        if (!$item_token) {
            $this->sendError(10101);
        }
        $this->sendResult($item_token);

    }

    public function resetKey(){

        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");

        $item  = D("Item")->where("item_id = '$item_id' ")->find();

        if(!$this->checkItemCreator($login_user['uid'] , $item['item_id'])){
            $this->sendError(10303);
            return ;
        }

        $ret = D("ItemToken")->where("item_id = '$item_id' ")->delete();

        if ($ret) {
            $this->getKey();
        }else{
            $this->sendError(10101);
        }
    }

    public function updateByApi(){
        //转到Open控制器的updateItem方法
        R('Open/updateItem');
    }

    //置顶项目
    public function top(){
        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");
        $action = I("action");

        if ($action == 'top') {
            $ret = D("ItemTop")->add(array("item_id"=>$item_id,"uid"=>$login_user['uid'],"addtime"=>time()));
        }
        elseif ($action == 'cancel') {
            $ret = D("ItemTop")->where(" uid = '$login_user[uid]' and item_id = '$item_id' ")->delete();
        }
        if ($ret) {
            $this->sendResult(array());
        }else{
            $this->sendError(10101);
        }
    }
    
    //验证访问密码
    public function pwd(){
        $item_id = I("item_id/d");
        $password = I("password");
        $v_code = I("v_code");
        $refer_url = I('refer_url');

        //检查用户输错密码的次数。如果超过一定次数，则需要验证 验证码
        $key= 'item_pwd_fail_times_'.$item_id;
        if(!D("VerifyCode")->_check_times($key,10)){
            if (!$v_code || $v_code != session('v_code')) {
                $this->sendError(10206,L('verification_code_are_incorrect'));
                return;
            }
        }
        session('v_code',null) ;
        $item = D("Item")->where("item_id = '$item_id' ")->find();
        if ($item['password'] == $password) {
            session("visit_item_".$item_id , 1 );
            $this->sendResult(array("refer_url"=>base64_decode($refer_url))); 
        }else{
            D("VerifyCode")->_ins_times($key);//输错密码则设置输错次数
            
            if(D("VerifyCode")->_check_times($key,10)){
                $error_code = 10307 ;
            }else{
                $error_code = 10308 ;
            }
            $this->sendError($error_code,L('access_password_are_incorrect'));
        }

    }

    public function itemList(){
        $login_user = $this->checkLogin();        
        $items  = D("Item")->where("uid = '$login_user[uid]' ")->select();
        $items = $items ? $items : array();
        $this->sendResult($items);
    }

    //新建项目
    public function add(){
        $login_user = $this->checkLogin();
        $item_name = I("item_name");
        $item_domain = I("item_domain") ? I("item_domain") : '';
        $copy_item_id = I("copy_item_id");
        $password = I("password");
        $item_description = I("item_description");
        $item_type = I("item_type");

        if ($item_domain) {
            
            if(!ctype_alnum($item_domain) ||  is_numeric($item_domain) ){
                //echo '个性域名只能是字母或数字的组合';exit;
                $this->sendError(10305);
                return false;
            }

            $item = D("Item")->where("item_domain = '%s'  ",array($item_domain))->find();
            if ($item) {
                //个性域名已经存在
                $this->sendError(10304);
                return false;
            }
        }
        
        //如果是复制项目
        if ($copy_item_id > 0) {
            if (!$this->checkItemPermn($login_user['uid'] , $copy_item_id)) {
                $this->sendError(10103);
                return;
            }
            $item_id = D("Item")->copy($copy_item_id,$login_user['uid'],$item_name,$item_description,$password,$item_domain);
            if ($item_id) {
                $this->sendResult(array("item_id"=>$item_id));               
            }else{
                $this->sendError(10101);
            }
            return ;
        }
        
        $insert = array(
            "uid" => $login_user['uid'] ,
            "username" => $login_user['username'] ,
            "item_name" => $item_name ,
            "password" => $password ,
            "item_description" => $item_description ,
            "item_domain" => $item_domain ,
            "item_type" => $item_type ,
            "addtime" =>time()
            );
        $item_id = D("Item")->add($insert);

        if ($item_id) {
            //如果是单页应用，则新建一个默认页
            if ($item_type == 2 ) {
                $insert = array(
                    'author_uid' => $login_user['uid'] ,
                    'author_username' => $login_user['username'],
                    "page_title" => $item_name ,
                    "item_id" => $item_id ,
                    "cat_id" => 0 ,
                    "page_content" => '欢迎使用showdoc。点击右上方的编辑按钮进行编辑吧！' ,
                    "addtime" =>time()
                    );
                $page_id = D("Page")->add($insert);
            }
            //如果是表格应用，则新建一个默认页
            if ($item_type == 4 ) {
                $insert = array(
                    'author_uid' => $login_user['uid'] ,
                    'author_username' => $login_user['username'],
                    "page_title" => $item_name ,
                    "item_id" => $item_id ,
                    "cat_id" => 0 ,
                    "page_content" => '' ,
                    "addtime" =>time()
                    );
                $page_id = D("Page")->add($insert);
            }
            $this->sendResult(array("item_id"=>$item_id));               
        }else{
            $this->sendError(10101);
        }
        
    }

    //保存项目排序
    public function sort(){
        $login_user = $this->checkLogin();

        $data = I("data");
        D("ItemSort")->where(" uid = '$login_user[uid]' ")->delete();
        $ret = D("ItemSort")->add(array("item_sort_data"=>$data,"uid"=>$login_user['uid'],"addtime"=>time()),array(),true);

        if ($ret) {
            $this->sendResult(array());
        }else{
            $this->sendError(10101);
        }
    }

    public function exitItem(){

        $login_user = $this->checkLogin();

        $item_id = I("item_id/d");
        $ret = D("ItemMember")->where("item_id = '$item_id' and uid ='$login_user[uid]' ")->delete();

        $row = D("TeamItemMember")->join(" left join team on team.id = team_item_member.team_id ")->where("item_id = '$item_id' and member_uid ='$login_user[uid]' ")->find();
        if ($row) {
            $ret = D("TeamItemMember")->where(" member_uid = '$login_user[uid]' and  team_id = '$row[team_id]' ")->delete();
            $ret = D("TeamMember")->where(" member_uid = '$login_user[uid]' and  team_id = '$row[team_id]' ")->delete();
        }
        

        if ($ret) {
           $this->sendResult(array());
        }else{
            $this->sendError(10101);
        }
    }

    // 在某个项目中根据内容搜索
    public function search(){
        $keyword = I("keyword");
        $item_id = I("item_id/d");
        $login_user = $this->checkLogin();
        $uid = $login_user['uid'] ;
        if(!$this->checkItemVisit($uid , $item_id)){
            $this->sendError(10303,"没有权限");
            return ;
        }
        $item = D("Item")->where("item_id = '%d' and is_del = 0 ",array($item_id))->find();
        $keyword =  \SQLite3::escapeString($keyword) ;
        $pages = D("Page")->search($item_id,$keyword) ;
        if($pages){
            foreach ($pages as $key => $value) {
                $page_content = htmlspecialchars_decode($value['page_content']) ;
                $pos = mb_strpos($page_content,$keyword) ;
                $len = mb_strlen($keyword) ;
                $start = ( $pos - 100 ) > 0 ? ( $pos - 100 ) : 0  ;
                $pages[$key]['search_content'] = '...'.mb_substr($page_content,$start , ($len +  200 ) ).'...' ;
                unset($pages[$key]['page_content']) ;
                $pages[$key]['item_id'] = $item['item_id'] ;
                $pages[$key]['item_name'] = $item['item_name'] ;
            }
        }
        $return = array(
            "item_id"=> $item_id , 
            "item_name"=> $item['item_name'] ,
             "pages"=>$pages
        );
        $this->sendResult($return);

    }
    
}
