<?php
/* Copyright (C) 2007-2008 Jeremie Ollivier    <jeremie.o@laposte.net>
 * Copyright (C) 2008-2009 Laurent Destailleur <eldy@uers.sourceforge.net>
 * Copyright (C) 2011	   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 <http://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/cashdesk/validation_verif.php
 *	\ingroup    cashdesk
 *	\brief      validation_verif.php
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/cashdesk/include/environnement.php';
require_once DOL_DOCUMENT_ROOT.'/cashdesk/class/Facturation.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';

$obj_facturation = unserialize($_SESSION['serObjFacturation']);
unset ($_SESSION['serObjFacturation']);

$action =GETPOST('action');
$bankaccountid=GETPOST('cashdeskbank');

switch ($action)
{

	default:

		$redirection = DOL_URL_ROOT.'/cashdesk/affIndex.php?menu=validation';
		break;


	case 'valide_achat':

		$company=new Societe($db);
		$company->fetch($conf->global->CASHDESK_ID_THIRDPARTY);

		$invoice=new Facture($db);
		$invoice->date=dol_now();
		$invoice->type= Facture::TYPE_STANDARD;
		$num=$invoice->getNextNumRef($company);

		$obj_facturation->numInvoice($num);

		$obj_facturation->getSetPaymentMode($_POST['hdnChoix']);

		// Si paiement autre qu'en especes, montant encaisse = prix total
		$mode_reglement = $obj_facturation->getSetPaymentMode();
		if ( $mode_reglement != 'ESP' ) {
			$montant = $obj_facturation->prixTotalTtc();
		} else {
			$montant = $_POST['txtEncaisse'];
		}

		if ( $mode_reglement != 'DIF') {
			$obj_facturation->montantEncaisse($montant);

			//Determination de la somme rendue
			$total = $obj_facturation->prixTotalTtc();
			$encaisse = $obj_facturation->montantEncaisse();

			$obj_facturation->montantRendu($encaisse - $total);
		}
		else
		{
		    //$txtDatePaiement=$_POST['txtDatePaiement'];
		    $datePaiement=dol_mktime(0,0,0,$_POST['txtDatePaiementmonth'],$_POST['txtDatePaiementday'],$_POST['txtDatePaiementyear']);
		    $txtDatePaiement=dol_print_date($datePaiement,'dayrfc');
			$obj_facturation->paiementLe($txtDatePaiement);
		}

		$redirection = 'affIndex.php?menu=validation';
		break;


	case 'retour':

		$redirection = 'affIndex.php?menu=facturation';
		break;


	case 'valide_facture':

		$now=dol_now();

		// Recuperation de la date et de l'heure
		$date = dol_print_date($now,'day');
		$heure = dol_print_date($now,'hour');

		$note = '';
		if (! is_object($obj_facturation))
		{
			dol_print_error('','Empty context');
			exit;
		}

		switch ( $obj_facturation->getSetPaymentMode() )
		{
			case 'DIF':
				$mode_reglement_id = 0;
				//$cond_reglement_id = dol_getIdFromCode($db,'RECEP','cond_reglement','code','rowid')
				$cond_reglement_id = 0;
				break;
			case 'ESP':
				$mode_reglement_id = dol_getIdFromCode($db,'LIQ','c_paiement');
				$cond_reglement_id = 0;
				$note .= $langs->trans("Cash")."\n";
				$note .= $langs->trans("Received").' : '.$obj_facturation->montantEncaisse()." ".$conf->currency."\n";
				$note .= $langs->trans("Rendu").' : '.$obj_facturation->montantRendu()." ".$conf->currency."\n";
				$note .= "\n";
				$note .= '--------------------------------------'."\n\n";
				break;
			case 'CB':
				$mode_reglement_id = dol_getIdFromCode($db,'CB','c_paiement');
				$cond_reglement_id = 0;
				break;
			case 'CHQ':
				$mode_reglement_id = dol_getIdFromCode($db,'CHQ','c_paiement');
				$cond_reglement_id = 0;
				break;
		}
		if (empty($mode_reglement_id)) $mode_reglement_id=0;	// If mode_reglement_id not found
		if (empty($cond_reglement_id)) $cond_reglement_id=0;	// If cond_reglement_id not found
		$note .= $_POST['txtaNotes'];
		dol_syslog("obj_facturation->getSetPaymentMode()=".$obj_facturation->getSetPaymentMode()." mode_reglement_id=".$mode_reglement_id." cond_reglement_id=".$cond_reglement_id);


		$error=0;


		$db->begin();

		$user->fetch($_SESSION['uid']);
		$user->getrights();

		$thirdpartyid = $_SESSION['CASHDESK_ID_THIRDPARTY'];
		$societe = new Societe($db);
		$societe->fetch($thirdpartyid);

		$invoice=new Facture($db);

		// Get content of cart
		$tab_liste = $_SESSION['poscart'];

		// Loop on each product
		$tab_liste_size=count($tab_liste);
		for ($i=0;$i < $tab_liste_size;$i++)
		{
			// Recuperation de l'article
			$product = new Product($db);
			$product->fetch($tab_liste[$i]['fk_article']);
			$ret=array('label'=>$product->label,'tva_tx'=>$product->tva_tx,'price'=>$product->price);

	        if (! empty($conf->global->PRODUIT_MULTIPRICES))
	        {
	            if (isset($product->multiprices[$societe->price_level]))
	            {
	                $ret['price'] = $product->multiprices[$societe->price_level];
	            }
	        }
			$tab_article = $ret;

			$res = $db->query('SELECT taux FROM '.MAIN_DB_PREFIX.'c_tva WHERE rowid = '.$tab_liste[$i]['fk_tva']);
			$ret=array();
			$tab = $db->fetch_array($res);
			foreach ( $tab as $cle => $valeur )
			{
				$ret[$cle] = $valeur;
			}
			$tab_tva = $ret;

			$invoiceline=new FactureLigne($db);
			$invoiceline->fk_product=$tab_liste[$i]['fk_article'];
			$invoiceline->desc=$tab_article['label'];
			$invoiceline->tva_tx=empty($tab_tva['taux'])?0:$tab_tva['taux'];	// works even if vat_rate is ''
			//$invoiceline->tva_tx=$tab_tva['taux'];
			$invoiceline->qty=$tab_liste[$i]['qte'];
			$invoiceline->remise_percent=$tab_liste[$i]['remise_percent'];
			$invoiceline->price=$tab_article['price'];
			$invoiceline->subprice=$tab_article['price'];
			$invoiceline->total_ht=$tab_liste[$i]['total_ht'];
			$invoiceline->total_ttc=$tab_liste[$i]['total_ttc'];
			$invoiceline->total_tva=($tab_liste[$i]['total_ttc']-$tab_liste[$i]['total_ht']);
			$invoice->lines[]=$invoiceline;
		}

		$invoice->socid=$conf_fksoc;
		$invoice->date_creation=$now;
		$invoice->date=$now;
		$invoice->date_lim_reglement=0;
		$invoice->total_ht=$obj_facturation->prixTotalHt();
		$invoice->total_tva=$obj_facturation->montantTva();
		$invoice->total_ttc=$obj_facturation->prixTotalTtc();
		$invoice->note_private=$note;
		$invoice->cond_reglement_id=$cond_reglement_id;
		$invoice->mode_reglement_id=$mode_reglement_id;
		//print "c=".$invoice->cond_reglement_id." m=".$invoice->mode_reglement_id; exit;

		// Si paiement differe ...
		if ( $obj_facturation->getSetPaymentMode() == 'DIF' )
		{
			$resultcreate=$invoice->create($user,0,dol_stringtotime($obj_facturation->paiementLe()));
			if ($resultcreate > 0)
			{
				$warehouseidtodecrease=(isset($_SESSION["CASHDESK_ID_WAREHOUSE"])?$_SESSION["CASHDESK_ID_WAREHOUSE"]:0);
				if (! empty($conf->global->CASHDESK_NO_DECREASE_STOCK)) $warehouseidtodecrease=0;	// If a particular stock is defined, we disable choice
				
				$resultvalid=$invoice->validate($user, $obj_facturation->numInvoice(), 0);

				if ($warehouseidtodecrease > 0)
				{
					// Decrease
					require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
					$langs->load("agenda");
					// Loop on each line
					$cpt=count($invoice->lines);
					for ($i = 0; $i < $cpt; $i++)
					{
						if ($invoice->lines[$i]->fk_product > 0)
						{
							$mouvP = new MouvementStock($db);
							$mouvP->origin = &$invoice;
							// We decrease stock for product
							if ($invoice->type == $invoice::TYPE_CREDIT_NOTE) $result=$mouvP->reception($user, $invoice->lines[$i]->fk_product, $warehouseidtodecrease, $invoice->lines[$i]->qty, $invoice->lines[$i]->subprice, $langs->trans("InvoiceValidatedInDolibarrFromPos",$invoice->newref));
							else $result=$mouvP->livraison($user, $invoice->lines[$i]->fk_product, $warehouseidtodecrease, $invoice->lines[$i]->qty, $invoice->lines[$i]->subprice, $langs->trans("InvoiceValidatedInDolibarrFromPos",$invoice->newref));
							if ($result < 0) {
								$error++;
							}
						}
					}
				}
			}
			else
			{
				$error++;
			}

			$id = $invoice->id;
		}
		else
		{
			$resultcreate=$invoice->create($user,0,0);
			if ($resultcreate > 0)
			{
				$warehouseidtodecrease=(isset($_SESSION["CASHDESK_ID_WAREHOUSE"])?$_SESSION["CASHDESK_ID_WAREHOUSE"]:0);
				if (! empty($conf->global->CASHDESK_NO_DECREASE_STOCK)) $warehouseidtodecrease=0;	// If a particular stock is defined, we disable choice
				
				$resultvalid=$invoice->validate($user, $obj_facturation->numInvoice(), 0);

				if ($warehouseidtodecrease > 0)
				{
					// Decrease
					require_once DOL_DOCUMENT_ROOT.'/product/stock/class/mouvementstock.class.php';
					$langs->load("agenda");
					// Loop on each line
					$cpt=count($invoice->lines);
					for ($i = 0; $i < $cpt; $i++)
					{
						if ($invoice->lines[$i]->fk_product > 0)
						{
							$mouvP = new MouvementStock($db);
							$mouvP->origin = &$invoice;
							// We decrease stock for product
							if ($invoice->type == $invoice::TYPE_CREDIT_NOTE) $result=$mouvP->reception($user, $invoice->lines[$i]->fk_product, $warehouseidtodecrease, $invoice->lines[$i]->qty, $invoice->lines[$i]->subprice, $langs->trans("InvoiceValidatedInDolibarrFromPos",$invoice->newref));
							else $result=$mouvP->livraison($user, $invoice->lines[$i]->fk_product, $warehouseidtodecrease, $invoice->lines[$i]->qty, $invoice->lines[$i]->subprice, $langs->trans("InvoiceValidatedInDolibarrFromPos",$invoice->newref));
							if ($result < 0) {
								$error++;
							}
						}
					}
				}

				$id = $invoice->id;

				// Add the payment
				$payment=new Paiement($db);
				$payment->datepaye=$now;
				$payment->bank_account=$conf_fkaccount;
				$payment->amounts[$invoice->id]=$obj_facturation->prixTotalTtc();
				$payment->note=$langs->trans("Payment").' '.$langs->trans("Invoice").' '.$obj_facturation->numInvoice();
				$payment->paiementid=$invoice->mode_reglement_id;
				$payment->num_paiement='';

				$paiement_id = $payment->create($user);
				if ($paiement_id > 0)
				{
                    if (! $error)
                    {
                        $result=$payment->addPaymentToBank($user, 'payment', '(CustomerInvoicePayment)', $bankaccountid, '', '');
                        if (! $result > 0)
                        {
                            $errmsg=$paiement->error;
                            $error++;
                        }
                    }

                    if (! $error)
                    {
                    	if ($invoice->total_ttc == $obj_facturation->prixTotalTtc()
                    		&& $obj_facturation->getSetPaymentMode() != 'DIFF')
                    	{
                    		// We set status to payed
                    		$result=$invoice->set_paid($user);
                  			//print 'eeeee';exit;
                    	}

                    }
				}
				else
				{
					$error++;
				}
			}
			else
			{
				$error++;
			}
		}

		if (! $error)
		{
			$db->commit();
			$redirection = 'affIndex.php?menu=validation_ok&facid='.$id;	// Ajout de l'id de la facture, pour l'inclure dans un lien pointant directement vers celle-ci dans Dolibarr
		}
		else
		{
			$db->rollback();
			$redirection = 'affIndex.php?facid='.$id.'&mesg=ErrorFailedToCreateInvoice';	// Ajout de l'id de la facture, pour l'inclure dans un lien pointant directement vers celle-ci dans Dolibarr
		}
		break;

		// End of case: valide_facture
}


$_SESSION['serObjFacturation'] = serialize($obj_facturation);

header('Location: '.$redirection);