<?php
/* Copyright (C) 2001-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@inodbox.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 <https://www.gnu.org/licenses/>.
 */

/**
 *     \file       htdocs/expedition/stats/index.php
 *     \ingroup    expedition
 *     \brief      Page with shipment statistics
 */

// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/expedition/class/expedition.class.php';
require_once DOL_DOCUMENT_ROOT.'/expedition/class/expeditionstats.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';

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

$userid = GETPOST('userid', 'int');
$socid = GETPOST('socid', 'int');
// Security check
if ($user->socid > 0) {
	$action = '';
	$socid = $user->socid;
}

$nowyear = dol_print_date(dol_now(), "%Y");
$year = GETPOST('year') > 0 ?GETPOST('year') : $nowyear;
$startyear = $year - (empty($conf->global->MAIN_STATS_GRAPHS_SHOW_N_YEARS) ? 2 : max(1, min(10, $conf->global->MAIN_STATS_GRAPHS_SHOW_N_YEARS)));
$endyear = $year;

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

// Security check
if ($user->socid) {
	$socid = $user->socid;
}
restrictedArea($user, 'expedition');


/*
 * View
 */

$form = new Form($db);

llxHeader();

print load_fiche_titre($langs->trans("StatisticsOfSendings"), '', 'dolly');

$dir = (!empty($conf->expedition->multidir_temp[$conf->entity]) ? $conf->expedition->multidir_temp[$conf->entity] : $conf->service->multidir_temp[$conf->entity]);
dol_mkdir($dir);

$stats = new ExpeditionStats($db, $socid, '', ($userid > 0 ? $userid : 0));

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


if (empty($user->rights->societe->client->voir) || $user->socid) {
	$filenamenb = $dir.'/shipmentsnbinyear-'.$user->id.'-'.$year.'.png';
} else {
	$filenamenb = $dir.'/shipmentsnbinyear-'.$year.'.png';
}

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

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

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

if (empty($user->rights->societe->client->voir) || $user->socid)
{
	$filenameamount = $dir.'/shipmentsamountinyear-'.$user->id.'-'.$year.'.png';
}
else
{
	$filenameamount = $dir.'/shipmentsamountinyear-'.$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("AmountOfShipments"));
	$px2->SetShading(3);
	$px2->SetHorizTickIncrement(1);
	$px2->mode='depth';
	$px2->SetTitle($langs->trans("AmountOfShipmentsByMonthHT"));

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

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

if (empty($user->rights->societe->client->voir) || $user->socid)
{
	$filename_avg = $dir.'/shipmentsaverage-'.$user->id.'-'.$year.'.png';
}
else
{
	$filename_avg = $dir.'/shipmentsaverage-'.$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->mode='depth';
	$px3->SetTitle($langs->trans("AmountAverage"));

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


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

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

$type = 'shipment_stats';

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

print dol_get_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 '<input type="hidden" name="token" value="'.newToken().'">';

print '<table class="noborder centpercent">';
print '<tr class="liste_titre"><td class="liste_titre" colspan="2">'.$langs->trans("Filter").'</td></tr>';
// Company
print '<tr><td class="left">'.$langs->trans("ThirdParty").'</td><td class="left">';
print img_picto('', 'company', 'class="pictofixedwidth"');
print $form->select_company($socid, 'socid', '', 1, 0, 0, array(), 0, 'widthcentpercentminusx maxwidth300', '');
print '</td></tr>';
// User
print '<tr><td class="left">'.$langs->trans("CreatedBy").'</td><td class="left">';
print img_picto('', 'user', 'class="pictofixedwidth"');
print $form->select_dolusers($userid, 'userid', 1, '', 0, '', '', 0, 0, 0, '', 0, '', 'widthcentpercentminusx maxwidth300');
print '</td></tr>';
// Year
print '<tr><td class="left">'.$langs->trans("Year").'</td><td class="left">';
if (!in_array($year, $arrayyears)) {
	$arrayyears[$year] = $year;
}
if (!in_array($nowyear, $arrayyears)) {
	$arrayyears[$nowyear] = $nowyear;
}
arsort($arrayyears);
print $form->selectarray('year', $arrayyears, $year, 0, 0, 0, '', 0, 0, 0, '', 'width75');
print '</td></tr>';
print '<tr><td class="center" colspan="2"><input type="submit" name="submit" class="button small" value="'.$langs->trans("Refresh").'"></td></tr>';
print '</table>';
print '</form>';
print '<br><br>';


print '<div class="div-table-responsive-no-min">';
print '<table class="noborder centpercent">';
print '<tr class="liste_titre" height="24">';
print '<td class="center">'.$langs->trans("Year").'</td>';
print '<td class="right">'.$langs->trans("NbOfSendings").'</td>';
/*print '<td class="center">'.$langs->trans("AmountTotal").'</td>';
print '<td class="center">'.$langs->trans("AmountAverage").'</td>';*/
print '</tr>';

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


		print '<tr class="oddeven" height="24">';
		print '<td class="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$oldyear.'">'.$oldyear.'</a></td>';

		print '<td class="right">0</td>';
		/*print '<td class="right">0</td>';
		print '<td class="right">0</td>';*/
		print '</tr>';
	}

	print '<tr class="oddeven" height="24">';
	print '<td class="center">';
	if ($year) {
		print '<a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'">'.$year.'</a>';
	} else {
		// Technical error that should not happen
		print 'Error: validation date of shipment is not defined. This looks strange because shipment is validated. Try to run /install/repair.php?standard=confirmed';
	}
	print '</td>';
	print '<td class="right">'.$val['nb'].'</td>';
	/*print '<td class="right">'.price(price2num($val['total'],'MT'),1).'</td>';
	print '<td class="right">'.price(price2num($val['avg'],'MT'),1).'</td>';*/
	print '</tr>';
	$oldyear = $year;
}

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


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


// Show graphs
print '<table class="border centpercent"><tr class="pair nohover"><td class="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>';
print '<div class="clearboth"></div>';

print dol_get_fiche_end();



// TODO USe code similar to commande/stats/index.php instead of this one.
/*
print '<table class="border centpercent">';
print '<tr><td class="center">'.$langs->trans("Year").'</td>';
print '<td width="40%" class="center">'.$langs->trans("NbOfSendings").'</td></tr>';

$sql = "SELECT count(*) as nb, date_format(date_expedition,'%Y') as dm";
$sql.= " FROM ".MAIN_DB_PREFIX."expedition";
$sql.= " WHERE fk_statut > 0";
$sql.= " AND entity = ".$conf->entity;
$sql.= " GROUP BY dm DESC";

$resql=$db->query($sql);
if ($resql)
{
	$num = $db->num_rows($resql);
	$i = 0;
	while ($i < $num)
	{
		$row = $db->fetch_row($resql);
		$nbproduct = $row[0];
		$year = $row[1];
		print "<tr>";
		print '<td class="center"><a href="month.php?year='.$year.'">'.$year.'</a></td><td class="center">'.$nbproduct.'</td></tr>';
		$i++;
	}
}
$db->free($resql);

print '</table>';
*/

print '<br>';
print '<i class="opacitymedium">'.$langs->trans("StatsOnShipmentsOnlyValidated").'</i>';

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