<?php
/* Copyright (C) 2014-2015 Florian HENRY       <florian.henry@open-concept.pro>
 * Copyright (C) 2015      Laurent Destailleur <ldestailleur@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *       \file       htdocs/projet/stats/index.php
 *       \ingroup    project
 *       \brief      Page for project statistics
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/projectstats.class.php';

// Security check
if (! $user->rights->projet->lire)
	accessforbidden();


$WIDTH=DolGraph::getDefaultGraphSizeForStats('width');
$HEIGHT=DolGraph::getDefaultGraphSizeForStats('height');

$userid=GETPOST('userid','int');
$socid=GETPOST('socid','int');
// Security check
if ($user->societe_id > 0)
{
	$action = '';
	$socid = $user->societe_id;
}
$nowyear=strftime("%Y", dol_now());
$year = GETPOST('year')>0?GETPOST('year'):$nowyear;
//$startyear=$year-2;
$startyear=$year-1;
$endyear=$year;

// Load translation files required by the page
$langs->loadLangs(array('companies', 'projects'));


/*
 * View
 */

$form=new Form($db);

$includeuserlist=array();


llxHeader('', $langs->trans('Projects'));

$title=$langs->trans("ProjectsStatistics");
$dir=$conf->projet->dir_output.'/temp';

print load_fiche_titre($title,'','title_project.png');

dol_mkdir($dir);


$stats_project= new ProjectStats($db);
if (!empty($userid) && $userid!=-1) $stats_project->userid=$userid;
if (!empty($socid)  && $socid!=-1) $stats_project->socid=$socid;
if (!empty($year)) $stats_project->year=$year;



if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
{
	$data1 = $stats_project->getAllProjectByStatus();
	if (!is_array($data1) && $data1<0) {
		setEventMessages($stats_project->error, null, 'errors');
	}
	if (empty($data1))
	{
		$showpointvalue=0;
		$nocolor=1;
		$data1=array(array(0=>$langs->trans("None"),1=>1));
	}

	$filenamenb = $conf->project->dir_output . "/stats/projectbystatus.png";
	$fileurlnb = DOL_URL_ROOT . '/viewimage.php?modulepart=projectstats&amp;file=projectbystatus.png';
	$px = new DolGraph();
	$mesg = $px->isGraphKo();
	if (empty($mesg)) {
		$i=0;$tot=count($data1);$legend=array();
		while ($i <= $tot)
		{
			$data1[$i][0]=$data1[$i][0];	// Required to avoid error "Could not draw pie with labels contained inside canvas"
			$legend[]=$data1[$i][0];
			$i++;
		}
		$px->SetData($data1);
		unset($data1);

		if ($nocolor)
			$px->SetDataColor(array (
					array (
							220,
							220,
							220
					)
			));
			$px->SetPrecisionY(0);
			$px->SetLegend($legend);
			$px->setShowLegend(0);
			$px->setShowPointValue($showpointvalue);
			$px->setShowPercent(1);
			$px->SetMaxValue($px->GetCeilMaxValue());
			$px->SetWidth($WIDTH);
			$px->SetHeight($HEIGHT);
			$px->SetShading(3);
			$px->SetHorizTickIncrement(1);
			$px->SetCssPrefix("cssboxes");
			$px->SetType(array (
					'pie'
			));
			$px->SetTitle($langs->trans('OpportunitiesStatusForProjects'));
			$result=$px->draw($filenamenb, $fileurlnb);
			if ($result<0) {
				setEventMessages($px->error, null, 'errors');
			}
	} else {
		setEventMessages(null, $mesgs, 'errors');
	}
}


// Build graphic number of object
// $data = array(array('Lib',val1,val2,val3),...)
$data = $stats_project->getNbByMonthWithPrevYear($endyear,$startyear);
//var_dump($data);

$filenamenb = $conf->project->dir_output . "/stats/projectnbprevyear-".$year.".png";
$fileurlnb = DOL_URL_ROOT . '/viewimage.php?modulepart=projectstats&amp;file=projectnbprevyear-'.$year.'.png';

$px1 = new DolGraph();
$mesg = $px1->isGraphKo();
if (! $mesg)
{
	$px1->SetData($data);
	$px1->SetPrecisionY(0);
	$i=$startyear;$legend=array();
	while ($i <= $endyear)
	{
		$legend[]=$i;
		$i++;
	}
	$px1->SetLegend($legend);
	$px1->SetMaxValue($px1->GetCeilMaxValue());
	$px1->SetWidth($WIDTH);
	$px1->SetHeight($HEIGHT);
	$px1->SetYLabel($langs->trans("ProjectNbProject"));
	$px1->SetShading(3);
	$px1->SetHorizTickIncrement(1);
	$px1->SetPrecisionY(0);
	$px1->mode='depth';
	$px1->SetTitle($langs->trans("ProjectNbProjectByMonth"));

	$px1->draw($filenamenb,$fileurlnb);
}


if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
{
	// Build graphic amount of object
	$data = $stats_project->getAmountByMonthWithPrevYear($endyear,$startyear);
	//var_dump($data);
	// $data = array(array('Lib',val1,val2,val3),...)

	$filenamenb = $conf->project->dir_output . "/stats/projectamountprevyear-".$year.".png";
	$fileurlnb = DOL_URL_ROOT . '/viewimage.php?modulepart=projectstats&amp;file=projectamountprevyear-'.$year.'.png';

	$px2 = new DolGraph();
	$mesg = $px2->isGraphKo();
	if (! $mesg)
	{
		$px2->SetData($data);
		$i=$startyear;$legend=array();
		while ($i <= $endyear)
		{
			$legend[]=$i;
			$i++;
		}
		$px2->SetLegend($legend);
		$px2->SetMaxValue($px2->GetCeilMaxValue());
		$px2->SetMinValue(min(0,$px2->GetFloorMinValue()));
		$px2->SetWidth($WIDTH);
		$px2->SetHeight($HEIGHT);
		$px2->SetYLabel($langs->trans("ProjectOppAmountOfProjectsByMonth"));
		$px2->SetShading(3);
		$px2->SetHorizTickIncrement(1);
		$px2->SetPrecisionY(0);
		$px2->mode='depth';
		$px2->SetTitle($langs->trans("ProjectOppAmountOfProjectsByMonth"));

		$px2->draw($filenamenb,$fileurlnb);
	}
}

if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
{
	// Build graphic with transformation rate
	$data = $stats_project->getWeightedAmountByMonthWithPrevYear($endyear,$startyear, 0, 0);
	//var_dump($data);
	// $data = array(array('Lib',val1,val2,val3),...)

	$filenamenb = $conf->project->dir_output . "/stats/projecttransrateprevyear-".$year.".png";
	$fileurlnb = DOL_URL_ROOT . '/viewimage.php?modulepart=projectstats&amp;file=projecttransrateprevyear-'.$year.'.png';

	$px3 = new DolGraph();
	$mesg = $px3->isGraphKo();
	if (! $mesg)
	{
		$px3->SetData($data);
		$i=$startyear;$legend=array();
		while ($i <= $endyear)
		{
			$legend[]=$i;
			$i++;
		}
		$px3->SetLegend($legend);
		$px3->SetMaxValue($px3->GetCeilMaxValue());
		$px3->SetMinValue(min(0,$px3->GetFloorMinValue()));
		$px3->SetWidth($WIDTH);
		$px3->SetHeight($HEIGHT);
		$px3->SetYLabel($langs->trans("ProjectWeightedOppAmountOfProjectsByMonth"));
		$px3->SetShading(3);
		$px3->SetHorizTickIncrement(1);
		$px3->SetPrecisionY(0);
		$px3->mode='depth';
		$px3->SetTitle($langs->trans("ProjectWeightedOppAmountOfProjectsByMonth"));

		$px3->draw($filenamenb,$fileurlnb);
	}
}


// Show array
$stats_project->year=0;
$data_all_year = $stats_project->getAllByYear();

if (!empty($year)) $stats_project->year=$year;
$arrayyears=array();
foreach($data_all_year as $val) {
	$arrayyears[$val['year']]=$val['year'];
}
if (! count($arrayyears)) $arrayyears[$nowyear]=$nowyear;


$h=0;
$head = array();
$head[$h][0] = DOL_URL_ROOT . '/projet/stats/index.php?mode='.$mode;
$head[$h][1] = $langs->trans("ByMonthYear");
$head[$h][2] = 'byyear';
$h++;

complete_head_from_modules($conf,$langs,null,$head,$h,$type);

dol_fiche_head($head,'byyear',$langs->trans("Statistics"), -1, '');


print '<div class="fichecenter"><div class="fichethirdleft">';

print '<form name="stats" method="POST" action="'.$_SERVER["PHP_SELF"].'">';

print '<table class="noborder" width="100%">';
print '<tr class="liste_titre"><td class="liste_titre" colspan="2">'.$langs->trans("Filter").'</td></tr>';
// Company
print '<tr><td>'.$langs->trans("ThirdParty").'</td><td>';
if ($mode == 'customer') $filter='s.client in (1,2,3)';
if ($mode == 'supplier') $filter='s.fournisseur = 1';
print $form->select_company($socid,'socid',$filter,1,0,0,array(),0,'','style="width: 95%"');
print '</td></tr>';
// User
/*print '<tr><td>'.$langs->trans("ProjectCommercial").'</td><td>';
print $form->select_dolusers($userid, 'userid', 1, array(),0,$includeuserlist);
print '</td></tr>';*/
// Year
print '<tr><td>'.$langs->trans("Year").'</td><td>';
if (! in_array($year,$arrayyears)) $arrayyears[$year]=$year;
if (! in_array($nowyear,$arrayyears)) $arrayyears[$nowyear]=$nowyear;
arsort($arrayyears);
print $form->selectarray('year',$arrayyears,$year,0);
print '</td></tr>';
print '<tr><td align="center" colspan="2"><input type="submit" name="submit" class="button" value="'.$langs->trans("Refresh").'"></td></tr>';
print '</table>';
print '</form>';
print '<br><br>';

print '<div class="div-table-responsive-no-min">';
print '<table class="noborder" width="100%">';
print '<tr class="liste_titre" height="24">';
print '<td align="center">'.$langs->trans("Year").'</td>';
print '<td align="right">'.$langs->trans("NbOfProjects").'</td>';
if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
{
	print '<td align="right">'.$langs->trans("OpportunityAmountShort").'</td>';
	print '<td align="right">'.$langs->trans("OpportunityAmountAverageShort").'</td>';
	print '<td align="right">'.$langs->trans("OpportunityAmountWeigthedShort").'</td>';
}
print '</tr>';

$oldyear=0;
foreach ($data_all_year as $val)
{
	$year = $val['year'];
	while ($year && $oldyear > $year+1)
	{	// If we have empty year
		$oldyear--;

		print '<tr class="oddeven" height="24">';
		print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$oldyear.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$oldyear.'</a></td>';
		if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
		{
			print '<td align="right">0</td>';
			print '<td align="right">0</td>';
			print '<td align="right">0</td>';
		}
		print '<td align="right">0</td>';
		print '</tr>';
	}

	print '<tr class="oddeven" height="24">';
	print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$year.'</a></td>';
	print '<td align="right">'.$val['nb'].'</td>';
	if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
	{
		print '<td align="right">'.($val['total']?price(price2num($val['total'],'MT'),1):'0').'</td>';
		print '<td align="right">'.($val['avg']?price(price2num($val['avg'],'MT'),1):'0').'</td>';
		print '<td align="right">'.($val['weighted']?price(price2num($val['weighted'],'MT'),1):'0').'</td>';
	}
	print '</tr>';
	$oldyear=$year;
}

print '</table>';
print '</div>';

print '</div><div class="fichetwothirdright"><div class="ficheaddleft">';

$stringtoshow.= '<table class="border" width="100%"><tr class="pair nohover"><td align="center">';
if ($mesg) { print $mesg; }
else {
	$stringtoshow.= $px1->show();
	$stringtoshow.= "<br>\n";
	if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
	{
		$stringtoshow.= $px->show();
		$stringtoshow.= "<br>\n";
		$stringtoshow.= $px2->show();
		$stringtoshow.= "<br>\n";
		$stringtoshow.= $px3->show();
	}
}
$stringtoshow.= '</td></tr></table>';

print $stringtoshow;


print '</div></div></div>';
print '<div style="clear:both"></div>';

// End of page
llxFooter();
$db->close();
