<?php
/* Copyright (C) 2018      Alexandre Spangaro <aspangaro@zendsi.com>
 * Copyright (C) 2018      Fidesio            <contact@fidesio.com>
 *
 * 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/compta/salaries/stats/index.php
 *  \ingroup    salaries
 *  \brief      Page for statistics of module salaries
 */

require '../../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/salaries/class/salariesstats.class.php';

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

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

$userid=GETPOST('userid','int'); if ($userid < 0) $userid=0;
$socid=GETPOST('socid','int'); if ($socid < 0) $socid=0;
$id = GETPOST('id','int');

// Security check
$socid = GETPOST("socid","int");
if ($user->societe_id) $socid=$user->societe_id;
$result = restrictedArea($user, 'salaries', '', '', '');

$nowyear=strftime("%Y", dol_now());
$year = GETPOST('year')>0?GETPOST('year'):$nowyear;
//$startyear=$year-2;
$startyear=$year-1;
$endyear=$year;


/*
 * View
 */

$form=new Form($db);


llxHeader();

$title=$langs->trans("SalariesStatistics");
$dir=$conf->salaries->dir_temp;

print load_fiche_titre($title, $mesg);

dol_mkdir($dir);

$useridtofilter=$userid;	// Filter from parameters

$stats = new SalariesStats($db, $socid, $useridtofilter);


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

$filenamenb = $dir."/salariesnbinyear-".$year.".png";
$fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=salariesstats&amp;file=salariesnbinyear-'.$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("Number"));
	$px1->SetShading(3);
	$px1->SetHorizTickIncrement(1);
	$px1->SetPrecisionY(0);
	$px1->mode='depth';
	$px1->SetTitle($langs->trans("NumberByMonth"));

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

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

$filenameamount = $dir."/salariesamountinyear-".$year.".png";
$fileurlamount = DOL_URL_ROOT.'/viewimage.php?modulepart=salariesstats&amp;file=salariesamountinyear-'.$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("Amount"));
	$px2->SetShading(3);
	$px2->SetHorizTickIncrement(1);
	$px2->SetPrecisionY(0);
	$px2->mode='depth';
	$px2->SetTitle($langs->trans("AmountTotal"));

	$px2->draw($filenameamount,$fileurlamount);
}


$data = $stats->getAverageByMonthWithPrevYear($endyear, $startyear);

$filename_avg = $dir."/salariesaverageinyear-".$year.".png";
$fileurl_avg = DOL_URL_ROOT.'/viewimage.php?modulepart=salariesstats&file=salariesaverageinyear-'.$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);
	$px3->SetYLabel($langs->trans("AmountAverage"));
	$px3->SetMaxValue($px3->GetCeilMaxValue());
	$px3->SetMinValue($px3->GetFloorMinValue());
	$px3->SetWidth($WIDTH);
	$px3->SetHeight($HEIGHT);
	$px3->SetShading(3);
	$px3->SetHorizTickIncrement(1);
	$px3->SetPrecisionY(0);
	$px3->mode='depth';
	$px3->SetTitle($langs->trans("AmountAverage"));

	$px3->draw($filename_avg,$fileurl_avg);
}


// Show array
$data = $stats->getAllByYear();
$arrayyears=array();
foreach($data as $val) {
	$arrayyears[$val['year']]=$val['year'];
}
if (! count($arrayyears)) $arrayyears[$nowyear]=$nowyear;


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

complete_head_from_modules($conf,$langs,null,$head,$h,'salaries_stats');

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


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


// Show filter box
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>';
// User
print '<tr><td>'.$langs->trans("User").'</td><td>';
print $form->select_dolusers($userid, 'userid', 1, '', 0, '', '', 0, 0, 0, '', 0, '', 'maxwidth300');
print '</td></tr>';
// Year
print '<tr><td>'.$langs->trans("Year").'</td><td>';
if (! in_array($year,$arrayyears)) $arrayyears[$year]=$year;
arsort($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("Number").'</td>';
print '<td align="right">'.$langs->trans("AmountTotal").'</td>';
print '<td align="right">'.$langs->trans("AmountAverage").'</td>';
print '</tr>';

$oldyear=0;
foreach ($data 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.'">'.$oldyear.'</a></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.'">'.$year.'</a></td>';
	print '<td align="right">'.$val['nb'].'</td>';
	print '<td align="right">'.price(price2num($val['total'],'MT'),1).'</td>';
	print '<td align="right">'.price(price2num($val['avg'],'MT'),1).'</td>';
	print '</tr>';
	$oldyear=$year;
}

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


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


// Show graphs
print '<table class="border" width="100%"><tr class="pair nohover"><td align="center">';
if ($mesg) { print $mesg; }
else {
	print $px1->show();
	print "<br>\n";
	print $px2->show();
	print "<br>\n";
	print $px3->show();
}
print '</td></tr></table>';


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


dol_fiche_end();

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