<?php
/* Copyright (C) 2001-2006  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2016  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2018  Regis Houssin           <regis.houssin@inodbox.com>
 * Copyright (C) 2013       Cédric Salvador         <csalvador@gpcsolutions.fr>
 * Copyright (C) 2015       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
 * Copyright (C) 2016       Ferran Marcet			<fmarcet@2byte.es>
 * Copyright (C) 2019       Juanjo Menent			<jmenent@2byte.es>
 *
 * 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/product/reassortlot.php
 *  \ingroup    produit
 *  \brief      Page to list stocks
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productlot.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/stock/class/entrepot.class.php';

// Load translation files required by the page
$langs->loadLangs(array('products', 'stocks', 'productbatch'));

$action = GETPOST('action', 'aZ09');
$sref = GETPOST("sref", 'alpha');
$snom = GETPOST("snom", 'alpha');
$sall = trim((GETPOST('search_all', 'alphanohtml') != '') ?GETPOST('search_all', 'alphanohtml') : GETPOST('sall', 'alphanohtml'));
$type = GETPOST("type", "int");
$search_barcode = GETPOST("search_barcode", 'alpha');
$search_warehouse = GETPOST('search_warehouse', 'alpha');
$search_batch = GETPOST('search_batch', 'alpha');
$catid = GETPOST('catid', 'int');
$toolowstock = GETPOST('toolowstock');
$tosell = GETPOST("tosell");
$tobuy = GETPOST("tobuy");
$fourn_id = GETPOST("fourn_id", 'int');

$sortfield = GETPOST("sortfield", 'alpha');
$sortorder = GETPOST("sortorder", 'alpha');
$page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
if (empty($page) || $page < 0) {
	$page = 0;
}
if (!$sortfield) {
	$sortfield = "p.ref";
}
if (!$sortorder) {
	$sortorder = "ASC";
}
$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
if (empty($page) || $page == -1) {
	$page = 0;
}     // If $page is not defined, or '' or -1
$offset = $limit * $page;

// Load sale and categ filters
$search_sale = GETPOST("search_sale");
$search_categ = GETPOST("search_categ");

// Get object canvas (By default, this is not defined, so standard usage of dolibarr)
$canvas = GETPOST("canvas");
$objcanvas = null;
if (!empty($canvas)) {
	require_once DOL_DOCUMENT_ROOT.'/core/class/canvas.class.php';
	$objcanvas = new Canvas($db, $action);
	$objcanvas->getCanvas('product', 'list', $canvas);
}

// Security check
if ($user->socid) {
	$socid = $user->socid;
}
$result = restrictedArea($user, 'produit|service', 0, 'product&product');


/*
 * Actions
 */

if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x', 'alpha') || GETPOST('button_removefilter', 'alpha')) { // All tests are required to be compatible with all browsers
	$sref = "";
	$snom = "";
	$sall = "";
	$tosell = "";
	$tobuy = "";
	$search_sale = "";
	$search_categ = "";
	$type = "";
	$catid = '';
	$toolowstock = '';
	$search_batch = '';
	$search_warehouse = '';
	$fourn_id = '';
	$sbarcode = '';
}


/*
 * View
 */

$form = new Form($db);
$htmlother = new FormOther($db);

$helpurl = 'EN:Module_Stocks_En|FR:Module_Stock|ES:M&oacute;dulo_Stocks';
$title = $langs->trans("ProductsAndServices");

$sql = 'SELECT p.rowid, p.ref, p.label, p.barcode, p.price, p.price_ttc, p.price_base_type, p.entity,';
$sql .= ' p.fk_product_type, p.tms as datem,';
$sql .= ' p.duration, p.tosell as statut, p.tobuy, p.seuil_stock_alerte, p.desiredstock, p.stock, p.tosell, p.tobuy, p.tobatch,';
$sql .= ' ps.fk_entrepot,';
$sql .= ' e.ref as warehouse_ref, e.lieu as warehouse_lieu, e.fk_parent as warehouse_parent,';
$sql .= ' pb.batch, pb.eatby as oldeatby, pb.sellby as oldsellby,';
$sql .= ' pl.rowid as lotid, pl.eatby, pl.sellby,';
$sql .= ' SUM(pb.qty) as stock_physique, COUNT(pb.rowid) as nbinbatchtable';
$sql .= ' FROM '.MAIN_DB_PREFIX.'product as p';
$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_stock as ps on p.rowid = ps.fk_product'; // Detail for each warehouse
$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'entrepot as e on ps.fk_entrepot = e.rowid'; // Link on unique key
$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_batch as pb on pb.fk_product_stock = ps.rowid'; // Detail for each lot on each warehouse
$sql .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_lot as pl on pl.fk_product = p.rowid AND pl.batch = pb.batch'; // Link on unique key
// We'll need this table joined to the select in order to filter by categ
if ($search_categ > 0) {
	$sql .= ", ".MAIN_DB_PREFIX."categorie_product as cp";
}
$sql .= " WHERE p.entity IN (".getEntity('product').")";
if ($search_categ > 0) {
	$sql .= " AND p.rowid = cp.fk_product"; // Join for the needed table to filter by categ
}
if ($sall) {
	$sql .= natural_search(array('p.ref', 'p.label', 'p.description', 'p.note'), $sall);
}
// if the type is not 1, we show all products (type = 0,2,3)
if (dol_strlen($type)) {
	if ($type == 1) {
		$sql .= " AND p.fk_product_type = '1'";
	} else {
		$sql .= " AND p.fk_product_type <> '1'";
	}
}
if ($sref) {
	$sql .= natural_search("p.ref", $sref);
}
if ($search_barcode) {
	$sql .= natural_search("p.barcode", $search_barcode);
}
if ($snom) {
	$sql .= natural_search("p.label", $snom);
}
if (!empty($tosell)) {
	$sql .= " AND p.tosell = ".((int) $tosell);
}
if (!empty($tobuy)) {
	$sql .= " AND p.tobuy = ".((int) $tobuy);
}
if (!empty($canvas)) {
	$sql .= " AND p.canvas = '".$db->escape($canvas)."'";
}
if ($catid > 0) {
	$sql .= " AND cp.fk_categorie = ".((int) $catid);
}
if ($fourn_id > 0) {
	$sql .= " AND p.rowid = pf.fk_product AND pf.fk_soc = ".((int) $fourn_id);
}
// Insert categ filter
if ($search_categ > 0) {
	$sql .= " AND cp.fk_categorie = ".((int) $search_categ);
}
if ($search_warehouse) {
	$sql .= natural_search("e.ref", $search_warehouse);
}
if ($search_batch) {
	$sql .= natural_search("pb.batch", $search_batch);
}
$sql .= " GROUP BY p.rowid, p.ref, p.label, p.barcode, p.price, p.price_ttc, p.price_base_type, p.entity,";
$sql .= " p.fk_product_type, p.tms,";
$sql .= " p.duration, p.tosell, p.tobuy, p.seuil_stock_alerte, p.desiredstock, p.stock, p.tosell, p.tobuy, p.tobatch,";
$sql .= " ps.fk_entrepot,";
$sql .= " e.ref, e.lieu, e.fk_parent,";
$sql .= " pb.batch, pb.eatby, pb.sellby,";
$sql .= " pl.rowid, pl.eatby, pl.sellby";
if ($toolowstock) {
	$sql .= " HAVING SUM(".$db->ifsql('ps.reel IS NULL', '0', 'ps.reel').") < p.seuil_stock_alerte"; // Not used yet
}
$sql .= $db->order($sortfield, $sortorder);

$nbtotalofrecords = '';
if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST)) {
	$result = $db->query($sql);
	$nbtotalofrecords = $db->num_rows($result);
	if (($page * $limit) > $nbtotalofrecords) {	// if total resultset is smaller then paging size (filtering), goto and load page 0
		$page = 0;
		$offset = 0;
	}
}

$sql .= $db->plimit($limit + 1, $offset);

$resql = $db->query($sql);
if ($resql) {
	$num = $db->num_rows($resql);

	$i = 0;

	if ($num == 1 && GETPOST('autojumpifoneonly') && ($sall or $snom or $sref)) {
		$objp = $db->fetch_object($resql);
		header("Location: card.php?id=$objp->rowid");
		exit;
	}

	if (isset($type)) {
		if ($type == 1) {
			$texte = $langs->trans("Services");
		} else {
			$texte = $langs->trans("Products");
		}
	} else {
		$texte = $langs->trans("ProductsAndServices");
	}
	$texte .= ' ('.$langs->trans("StocksByLotSerial").')';

	$param = '';
	if ($limit > 0 && $limit != $conf->liste_limit) {
		$param .= '&limit='.urlencode($limit);
	}
	if ($sall) {
		$param .= "&sall=".urlencode($sall);
	}
	if ($tosell) {
		$param .= "&tosell=".urlencode($tosell);
	}
	if ($tobuy) {
		$param .= "&tobuy=".urlencode($tobuy);
	}
	if ($type) {
		$param .= "&type=".urlencode($type);
	}
	if ($fourn_id) {
		$param .= "&fourn_id=".urlencode($fourn_id);
	}
	if ($snom) {
		$param .= "&snom=".urlencode($snom);
	}
	if ($sref) {
		$param .= "&sref=".urlencode($sref);
	}
	if ($search_batch) {
		$param .= "&search_batch=".urlencode($search_batch);
	}
	if ($sbarcode) {
		$param .= "&sbarcode=".urlencode($sbarcode);
	}
	if ($search_warehouse) {
		$param .= "&search_warehouse=".urlencode($search_warehouse);
	}
	if ($catid) {
		$param .= "&catid=".urlencode($catid);
	}
	if ($toolowstock) {
		$param .= "&toolowstock=".urlencode($toolowstock);
	}
	if ($search_sale) {
		$param .= "&search_sale=".urlencode($search_sale);
	}
	if ($search_categ > 0) {
		$param .= "&search_categ=".urlencode($search_categ);
	}
	/*if ($eatby)		$param.="&eatby=".$eatby;
	if ($sellby)	$param.="&sellby=".$sellby;*/

	llxHeader("", $title, $helpurl, $texte);

	print '<form action="'.$_SERVER["PHP_SELF"].'" method="post" name="formulaire">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
	print '<input type="hidden" name="type" value="'.$type.'">';

	print_barre_liste($texte, $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, '', $num, $nbtotalofrecords, 'product', 0, '', '', $limit, 0, 0, 1);


	if (!empty($catid)) {
		print "<div id='ways'>";
		$c = new Categorie($db);
		$c->fetch($catid);
		$ways = $c->print_all_ways(' &gt; ', 'product/reassortlot.php');
		print " &gt; ".$ways[0]."<br>\n";
		print "</div><br>";
	}

	// Filter on categories
	$moreforfilter = '';
	if (!empty($conf->categorie->enabled)) {
		$moreforfilter .= '<div class="divsearchfield">';
		$moreforfilter .= img_picto($langs->trans('Categories'), 'category', 'class="pictofixedwidth"');
		$moreforfilter .= $htmlother->select_categories(Categorie::TYPE_PRODUCT, $search_categ, 'search_categ');
		$moreforfilter .= '</div>';
	}
	//$moreforfilter.=$langs->trans("StockTooLow").' <input type="checkbox" name="toolowstock" value="1"'.($toolowstock?' checked':'').'>';

	if (!empty($moreforfilter)) {
		print '<div class="liste_titre liste_titre_bydiv centpercent">';
		print $moreforfilter;
		$parameters = array();
		$reshook = $hookmanager->executeHooks('printFieldPreListTitle', $parameters); // Note that $action and $object may have been modified by hook
		print $hookmanager->resPrint;
		print '</div>';
	}


	print '<div class="div-table-responsive">';
	print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" : "").'">';

	// Fields title search
	print '<tr class="liste_titre_filter">';
	print '<td class="liste_titre">';
	print '<input class="flat" type="text" name="sref" size="6" value="'.$sref.'">';
	print '</td>';
	print '<td class="liste_titre">';
	print '<input class="flat" type="text" name="snom" size="8" value="'.$snom.'">';
	print '</td>';
	if (!empty($conf->service->enabled) && $type == 1) {
		print '<td class="liste_titre">';
		print '&nbsp;';
		print '</td>';
	}
	print '<td class="liste_titre"><input class="flat" type="text" name="search_warehouse" size="6" value="'.$search_warehouse.'"></td>';
	print '<td class="liste_titre center"><input class="flat" type="text" name="search_batch" size="6" value="'.$search_batch.'"></td>';
	print '<td class="liste_titre right">&nbsp;</td>';
	print '<td class="liste_titre">&nbsp;</td>';
	if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
		print '<td class="liste_titre">&nbsp;</td>';
	}
	if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
		print '<td class="liste_titre">&nbsp;</td>';
	}
	print '<td class="liste_titre">&nbsp;</td>';
	print '<td class="liste_titre">&nbsp;</td>';
	print '<td class="liste_titre maxwidthsearch">';
	$searchpicto = $form->showFilterAndCheckAddButtons(0);
	print $searchpicto;
	print '</td>';
	print '</tr>';

	//Line for column titles
	print "<tr class=\"liste_titre\">";
	print_liste_field_titre("Ref", $_SERVER["PHP_SELF"], "p.ref", $param, "", "", $sortfield, $sortorder);
	print_liste_field_titre("Label", $_SERVER["PHP_SELF"], "p.label", $param, "", "", $sortfield, $sortorder);
	if (!empty($conf->service->enabled) && $type == 1) {
		print_liste_field_titre("Duration", $_SERVER["PHP_SELF"], "p.duration", $param, "", '', $sortfield, $sortorder, 'center ');
	}
	print_liste_field_titre("Warehouse", $_SERVER["PHP_SELF"], "e.ref", $param, "", '', $sortfield, $sortorder);
	//print_liste_field_titre("DesiredStock", $_SERVER["PHP_SELF"], "p.desiredstock",$param,"",'',$sortfield,$sortorder, 'right );
	print_liste_field_titre("Batch", $_SERVER["PHP_SELF"], "pb.batch", $param, "", '', $sortfield, $sortorder, 'center ');
	if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
		print_liste_field_titre("SellByDate", $_SERVER["PHP_SELF"], "pb.sellby", $param, "", '', $sortfield, $sortorder, 'center ');
	}
	if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
		print_liste_field_titre("EatByDate", $_SERVER["PHP_SELF"], "pb.eatby", $param, "", '', $sortfield, $sortorder, 'center ');
	}
	print_liste_field_titre("PhysicalStock", $_SERVER["PHP_SELF"], "stock_physique", $param, "", '', $sortfield, $sortorder, 'right ');
	// TODO Add info of running suppliers/customers orders
	//print_liste_field_titre("TheoreticalStock",$_SERVER["PHP_SELF"], "stock_theorique",$param,"",'',$sortfield,$sortorder, 'right ');
	print_liste_field_titre('');
	print_liste_field_titre("ProductStatusOnSell", $_SERVER["PHP_SELF"], "p.tosell", "", $param, '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre("ProductStatusOnBuy", $_SERVER["PHP_SELF"], "p.tobuy", "", $param, '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre('');
	print "</tr>\n";

	$product_static = new Product($db);
	$product_lot_static = new Productlot($db);
	$warehousetmp = new Entrepot($db);

	while ($i < min($num, $limit)) {
		$objp = $db->fetch_object($resql);

		// Multilangs
		if (!empty($conf->global->MAIN_MULTILANGS)) { // si l'option est active
			$sql = "SELECT label";
			$sql .= " FROM ".MAIN_DB_PREFIX."product_lang";
			$sql .= " WHERE fk_product=".$objp->rowid;
			$sql .= " AND lang='".$db->escape($langs->getDefaultLang())."'";
			$sql .= " LIMIT 1";

			$result = $db->query($sql);
			if ($result) {
				$objtp = $db->fetch_object($result);
				if (!empty($objtp->label)) {
					$objp->label = $objtp->label;
				}
			}
		}


		$product_static->ref = $objp->ref;
		$product_static->id = $objp->rowid;
		$product_static->label = $objp->label;
		$product_static->type = $objp->fk_product_type;
		$product_static->entity = $objp->entity;
		$product_static->status = $objp->tosell;
		$product_static->status_buy = $objp->tobuy;
		$product_static->status_batch = $objp->tobatch;

		$product_lot_static->batch = $objp->batch;
		$product_lot_static->product_id = $objp->rowid;
		$product_lot_static->id = $objp->lotid;
		$product_lot_static->eatby = $objp->eatby;
		$product_lot_static->sellby = $objp->sellby;


		$warehousetmp->id = $objp->fk_entrepot;
		$warehousetmp->ref = $objp->warehouse_ref;
		$warehousetmp->label = $objp->warehouse_ref;
		$warehousetmp->fk_parent = $objp->warehouse_parent;

		print '<tr>';

		// Ref
		print '<td class="nowrap">';
		print $product_static->getNomUrl(1, '', 16);
		//if ($objp->stock_theorique < $objp->seuil_stock_alerte) print ' '.img_warning($langs->trans("StockTooLow"));
		print '</td>';

		// Label
		print '<td>'.$objp->label.'</td>';

		if (!empty($conf->service->enabled) && $type == 1) {
			print '<td class="center">';
			if (preg_match('/([0-9]+)y/i', $objp->duration, $regs)) {
				print $regs[1].' '.$langs->trans("DurationYear");
			} elseif (preg_match('/([0-9]+)m/i', $objp->duration, $regs)) {
				print $regs[1].' '.$langs->trans("DurationMonth");
			} elseif (preg_match('/([0-9]+)d/i', $objp->duration, $regs)) {
				print $regs[1].' '.$langs->trans("DurationDay");
			} else {
				print $objp->duration;
			}
			print '</td>';
		}
		//print '<td class="right">'.$objp->stock_theorique.'</td>';
		//print '<td class="right">'.$objp->seuil_stock_alerte.'</td>';
		//print '<td class="right">'.$objp->desiredstock.'</td>';

		// Warehouse
		print '<td class="nowrap">';
		if ($objp->fk_entrepot > 0) {
			print $warehousetmp->getNomUrl(1);
		}
		print '</td>';

		// Lot
		print '<td class="center nowrap">';
		if ($product_lot_static->batch) {
			print $product_lot_static->getNomUrl(1);
		}
		print '</td>';

		if (empty($conf->global->PRODUCT_DISABLE_SELLBY)) {
			print '<td class="center">'.dol_print_date($db->jdate($objp->sellby), 'day').'</td>';
		}

		if (empty($conf->global->PRODUCT_DISABLE_EATBY)) {
			print '<td class="center">'.dol_print_date($db->jdate($objp->eatby), 'day').'</td>';
		}

		print '<td class="right">';
		//if ($objp->seuil_stock_alerte && ($objp->stock_physique < $objp->seuil_stock_alerte)) print img_warning($langs->trans("StockTooLow")).' ';
		print $objp->stock_physique;
		print '</td>';

		print '<td class="right">';
		print img_picto($langs->trans("StockMovement"), 'movement', 'class="pictofixedwidth"');
		print '<a href="'.DOL_URL_ROOT.'/product/stock/movement_list.php?idproduct='.$product_static->id.'&search_warehouse='.$objp->fk_entrepot.'&search_batch='.($objp->batch != 'Undefined' ? $objp->batch : 'Undefined').'">'.$langs->trans("Movements").'</a>';
		print '</td>';

		print '<td class="right nowrap">'.$product_static->LibStatut($objp->statut, 5, 0).'</td>';

		print '<td class="right nowrap">'.$product_static->LibStatut($objp->tobuy, 5, 1).'</td>';

		print '<td></td>';

		print "</tr>\n";
		$i++;
	}

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

	$db->free($resql);
} else {
	dol_print_error($db);
}

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