<?php
include ("plotter/jpgraph/src/jpgraph.php");
include ("plotter/jpgraph/src/jpgraph_canvas.php");
include ("plotter/jpgraph/src/jpgraph_canvtools.php");
include ("plotter/jpgraph/src/jpgraph_iconplot.php");

//FIXME: very coupled with field name in database. 
//it should be using getField from the class definition

//different with plotter.. mapplotter get data not from database

Class MapPlotter{

	// Define work space
	private $xmax=20;
	private $ymax=20;
	//the actual graph canvas
	private $g;

	//image maps to return so the icon is clickable
	private $imagemaps;

	//data is an array of stdobject from database	
	public function __construct(){
		// Setup a basic canvas we can work 
		$this->g = new CanvasGraph(800,550,'auto');
		$this->g->SetMargin(5,5,5,5);
		$this->g->SetMarginColor("#ccccff");
		// We need to stroke the plotarea and margin before we add the
		// text since we otherwise would overwrite the text.
		$this->g->InitFrame();
		$this->imagemaps = '';
	}

	//should be invoked after all set process
	public function getImageMaps(){
		return '<MAP NAME="MyMap">'.$this->imagemaps.'</MAP>';
	}

	//want to rush drawing the map.. here it is ;)
	public function setAgent($data){
		for($i=0;$i<sizeof($data);$i++){
			$this->addHost($data[$i]);
		}
	}

	public function setNet($data){
		for($i=0;$i<sizeof($data);$i++){
			$this->addNet($data[$i]);
		}
	}
	//data1 and data2 must have the same length
	public function setRelation($data1,$data2,$obj){
		for($i=0;$i<sizeof($data1);$i++){
			$this->addLine($data1[$i],$data2[$i],$obj[$i]);
		}
	}

	public function addHost($agent){
		//test icon
		$icon = new IconPlot('/www/htdocs/ajaxmonyet/gen_picts/mainframe.gif',$agent->x,$agent->y,0.4,90);
		$this->g->Add($icon);

		$t1 = new Text('      '.$agent->name."\n      ".$agent->message);
		$t1->SetPos($agent->x,$agent->y);
		$t1->SetFont(FF_FONT1,FS_NORMAL);
		$t1->SetBox($agent->color,'white',true);
		$t1->ParagraphAlign("left");
		$t1->SetColor("black");
		$this->g->AddText($t1);
		if($agent->url!=''){
			$this->imagemaps .= '<AREA SHAPE="rect" COORDS="'.$agent->x.','.$agent->y.','.($agent->x+85).','.($agent->y+25).
				  '" HREF="'.$agent->url.'">';
		}
	}

	//FIXME: currently monitoring is ping. alternative packet, bandwith, etc
	public function addLine($agent1,$agent2,$objmonitor){
		$this->g->img->SetColor($objmonitor->color);
		$this->g->img->Line($agent1->x+30,$agent1->y,$agent2->x+30,$agent2->y);
		$this->g->img->SetColor($objmonitor->color);
		$x = ($agent1->x+60+$agent2->x)/2;
		$y = ($agent1->y+$agent2->y)/2;
		$this->g->img->FilledRectangle($x,$y,$x+5,$y+5);
		//what's color for disabled agent?
		if($objmonitor->color!="brown"){
			$this->imagemaps .= '<AREA SHAPE="rect" COORDS="'.$x.','.$y.','.($x+5).','.($y+5).
				  '" HREF="javascript:sndReqPOST(\'systemstat/laststat\',\'id=p_'.$objmonitor->monitor_id.'\')">';
		}
	}

	public function addNet($net){
		$this->g->img->SetColor('#6e89aa');
		$this->g->img->FilledRectangle($net->x,$net->y,$net->x+120,$net->y+5);
		$t1 = new Text($net->name);
		$t1->SetPos($net->x,$net->y+7);
		$t1->SetFont(FF_FONT1,FS_NORMAL);
		$this->g->AddText($t1);
	}

	public function attach(){
		// Create a new scale
		$scale = new CanvasScale($this->g);
		$scale->Set(0,$this->xmax,0,$this->ymax);

		//set timestamp and signature
		$t1 = new Text(date('d.m.Y G:i:s'));
		$t1->SetColor('gray');
		$t1->SetPos(10,530);
		$t1->SetFont(FF_FONT1,FS_NORMAL);
		$this->g->AddText($t1);
		$file = rand(2,20000).'networkmap.png';
		$this->g->Stroke('/www/htdocs/ajaxmonyet/tmp/'.$file);
		return $file;
	}
}
?>