<?php

/*
*  Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
*  as-is and without warranty under the MIT License. See
*  [root]/license.txt for more. This information must remain intact.
*/

require_once('../../common.php');

class Active extends Common {

    //////////////////////////////////////////////////////////////////
    // PROPERTIES
    //////////////////////////////////////////////////////////////////

    public $username    = "";
    public $path        = "";
    public $new_path    = "";
    public $actives     = "";

    //////////////////////////////////////////////////////////////////
    // METHODS
    //////////////////////////////////////////////////////////////////

    // -----------------------------||----------------------------- //

    //////////////////////////////////////////////////////////////////
    // Construct
    //////////////////////////////////////////////////////////////////

    public function __construct(){
        $this->actives = getJSON('active.php');
    }

    //////////////////////////////////////////////////////////////////
    // List User's Active Files
    //////////////////////////////////////////////////////////////////

    public function ListActive(){
        $active_list = array();
        $tainted = FALSE;
        $root = WORKSPACE;
        if($this->actives){
            foreach($this->actives as $active=>$data){
              if(is_array($data) && isset($data['username']) && $data['username']==$this->username){
                if($this->isAbsPath($data['path'])) {
                    $root = "";
                } else {
                    $root = $root.'/';
                }
                if (file_exists($root.$data['path'])) {
                    $focused = isset($data['focused']) ? $data['focused'] : false;
                    $active_list[] = array('path'=>$data['path'], 'focused'=>$focused);
                } else {
                    unset($this->actives[$active]);
                    $tainted = TRUE;
                }
              }
            }
        }
        if ($tainted){
            saveJSON('active.php',$this->actives);
        }
        echo formatJSEND("success",$active_list);
    }

    //////////////////////////////////////////////////////////////////
    // Check File
    //////////////////////////////////////////////////////////////////

    public function Check(){
        $cur_users = array();
        foreach($this->actives as $active=>$data){
            if(is_array($data) && isset($data['username']) && $data['username']!=$this->username && $data['path']==$this->path){
                $cur_users[] = $data['username'];
            }
        }
        if(count($cur_users)!=0){
            echo formatJSEND("error","Warning: File ".substr($this->path,strrpos($this->path,"/")+1)." Currently Opened By: " . implode(", ",$cur_users));
        }else{
            echo formatJSEND("success");
        }
    }

    //////////////////////////////////////////////////////////////////
    // Add File
    //////////////////////////////////////////////////////////////////

    public function Add(){
        $process_add = true;
        foreach($this->actives as $active=>$data){
            if(is_array($data) && isset($data['username']) && $data['username']==$this->username && $data['path']==$this->path){
                $process_add = false;
            }
        }
        if($process_add){
            $this->actives[] = array("username"=>$this->username,"path"=>$this->path);
            saveJSON('active.php',$this->actives);
            echo formatJSEND("success");
        }
    }

    //////////////////////////////////////////////////////////////////
    // Rename File
    //////////////////////////////////////////////////////////////////

    public function Rename(){
        $revised_actives = array();
        foreach($this->actives as $active=>$data){
        	if(is_array($data) && isset($data['username'])){
        		$revised_actives[] = array("username"=>$data['username'],"path"=>str_replace($this->path,$this->new_path,$data['path']));
        	}
        }
        saveJSON('active.php',$revised_actives);
        echo formatJSEND("success");
    }

    //////////////////////////////////////////////////////////////////
    // Remove File
    //////////////////////////////////////////////////////////////////

    public function Remove(){
        foreach($this->actives as $active=>$data){
            if(is_array($data) && isset($data['username']) && $this->username==$data['username'] && $this->path==$data['path']){
                unset($this->actives[$active]);
            }
        }
        saveJSON('active.php',$this->actives);
        echo formatJSEND("success");
    }
    
    //////////////////////////////////////////////////////////////////
    // Remove All Files
    //////////////////////////////////////////////////////////////////

    public function RemoveAll(){
        foreach($this->actives as $active=>$data){
            if(is_array($data) && isset($data['username']) && $this->username==$data['username']){
                unset($this->actives[$active]);
            }
        }
        saveJSON('active.php',$this->actives);
        echo formatJSEND("success");
    }
    
    //////////////////////////////////////////////////////////////////
    // Mark File As Focused 
    //  All other files will be marked as non-focused.
    //////////////////////////////////////////////////////////////////

    public function MarkFileAsFocused(){
        foreach($this->actives as $active=>$data){
            if(is_array($data) && isset($data['username']) && $this->username==$data['username']){
                $this->actives[$active]['focused']=false;
                if($this->path==$data['path']){
                    $this->actives[$active]['focused']=true;
                }
            }
        }
        saveJSON('active.php',$this->actives);
        echo formatJSEND("success");
    }

}