<?php
/* Copyright (C) 2015       Alexandre Spangaro      <aspangaro@open-dsi.fr>
 * Copyright (C) 2015       Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
 *
 * 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/expensereport/payment/payment.php
 *  \ingroup    Expense Report
 *  \brief      Page to add payment of an expense report
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php';
require_once DOL_DOCUMENT_ROOT.'/expensereport/class/paymentexpensereport.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';

// Load translation files required by the page
$langs->loadLangs(array('bills', 'banks', 'trips'));

$id = GETPOST("id", 'int');
$ref = GETPOST('ref', 'alpha');
$action = GETPOST('action', 'aZ09');
$amounts = array();
$accountid = GETPOST('accountid', 'int');
$cancel = GETPOST('cancel');

// Security check
$socid = 0;
if ($user->socid > 0) {
	$socid = $user->socid;
}


/*
 * Actions
 */

if ($action == 'add_payment') {
	$error = 0;

	if ($cancel) {
		$loc = DOL_URL_ROOT.'/expensereport/card.php?id='.$id;
		header("Location: ".$loc);
		exit;
	}

	$expensereport = new ExpenseReport($db);
	$result = $expensereport->fetch($id, $ref);
	if (!$result) {
		$error++;
		setEventMessages($expensereport->error, $expensereport->errors, 'errors');
	}

	$datepaid = dol_mktime(12, 0, 0, GETPOST("remonth", 'int'), GETPOST("reday", 'int'), GETPOST("reyear", 'int'));

	if (!(GETPOST("fk_typepayment", 'int') > 0)) {
		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("PaymentMode")), null, 'errors');
		$error++;
	}
	if ($datepaid == '') {
		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Date")), null, 'errors');
		$error++;
	}
	if (!empty($conf->banque->enabled) && !($accountid > 0)) {
		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("AccountToDebit")), null, 'errors');
		$error++;
	}

	if (!$error) {
		$paymentid = 0;
		$total = 0;

		// Read possible payments
		foreach ($_POST as $key => $value) {
			if (substr($key, 0, 7) == 'amount_') {
				$amounts[$expensereport->fk_user_author] = price2num(GETPOST($key));
				$total += price2num(GETPOST($key));
			}
		}

		if (count($amounts) <= 0) {
			$error++;
			$errmsg = 'ErrorNoPaymentDefined';
		}

		if (!$error) {
			$db->begin();

			// Create a line of payments
			$payment = new PaymentExpenseReport($db);
			$payment->fk_expensereport = $expensereport->id;
			$payment->datepaid       = $datepaid;
			$payment->amounts        = $amounts; // Tableau de montant
			$payment->total          = $total;
			$payment->fk_typepayment = GETPOST("fk_typepayment", 'int');
			$payment->num_payment    = GETPOST("num_payment", 'alphanothtml');
			$payment->note_public    = GETPOST("note_public", 'restricthtml');

			if (!$error) {
				$paymentid = $payment->create($user);
				if ($paymentid < 0) {
					setEventMessages($payment->error, $payment->errors, 'errors');
					$error++;
				}
			}

			if (!$error) {
				$result = $payment->addPaymentToBank($user, 'payment_expensereport', '(ExpenseReportPayment)', $accountid, '', '');
				if (!$result > 0) {
					setEventMessages($payment->error, $payment->errors, 'errors');
					$error++;
				}
			}

			if (!$error) {
				$payment->fetch($paymentid);
				if ($expensereport->total_ttc - $payment->amount == 0) {
					$result = $expensereport->setPaid($expensereport->id, $user);
					if (!$result > 0) {
						setEventMessages($payment->error, $payment->errors, 'errors');
						$error++;
					}
				}
			}

			if (!$error) {
				$db->commit();
				$loc = DOL_URL_ROOT.'/expensereport/card.php?id='.$id;
				header('Location: '.$loc);
				exit;
			} else {
				$db->rollback();
			}
		}
	}

	$action = 'create';
}


/*
 * View
 */

llxHeader();

$form = new Form($db);


// Form to create expense report payment
if ($action == 'create' || empty($action)) {
	$expensereport = new ExpenseReport($db);
	$expensereport->fetch($id, $ref);

	$total = $expensereport->total_ttc;

	// autofill remainder amount
	if (!empty($conf->use_javascript_ajax)) {
		print "\n".'<script type="text/javascript">';
		//Add js for AutoFill
		print ' $(document).ready(function () {';
		print ' 	$(".AutoFillAmount").on(\'click touchstart\', function(){
                        var amount = $(this).data("value");
						document.getElementById($(this).data(\'rowid\')).value = amount ;
					});';
		print "\t});\n";
		print "</script>\n";
	}

	print load_fiche_titre($langs->trans("DoPayment"));

	print '<form name="add_payment" action="'.$_SERVER['PHP_SELF'].'" method="post">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="id" value="'.$expensereport->id.'">';
	print '<input type="hidden" name="chid" value="'.$expensereport->id.'">';
	print '<input type="hidden" name="action" value="add_payment">';

	print dol_get_fiche_head(null, '0', '', -1);

	$linkback = '';
	// $linkback = '<a href="' . DOL_URL_ROOT . '/expensereport/payment/list.php">' . $langs->trans("BackToList") . '</a>';

	dol_banner_tab($expensereport, 'ref', $linkback, 1, 'ref', 'ref', '');

	print '<div class="fichecenter">';
	print '<div class="underbanner clearboth"></div>';

	print '<table class="border centpercent">'."\n";

	print '<tr><td class="titlefield">'.$langs->trans("Period").'</td><td>'.get_date_range($expensereport->date_debut, $expensereport->date_fin, "", $langs, 0).'</td></tr>';
	print '<tr><td>'.$langs->trans("Amount").'</td><td>'.price($expensereport->total_ttc, 0, $outputlangs, 1, -1, -1, $conf->currency).'</td></tr>';

	$sql = "SELECT sum(p.amount) as total";
	$sql .= " FROM ".MAIN_DB_PREFIX."payment_expensereport as p, ".MAIN_DB_PREFIX."expensereport as e";
	$sql .= " WHERE p.fk_expensereport = e.rowid AND p.fk_expensereport = ".((int) $id);
	$sql .= ' AND e.entity IN ('.getEntity('expensereport').')';
	$resql = $db->query($sql);
	if ($resql) {
		$obj = $db->fetch_object($resql);
		$sumpaid = $obj->total;
		$db->free($resql);
	}
	print '<tr><td>'.$langs->trans("AlreadyPaid").'</td><td>'.price($sumpaid, 0, $outputlangs, 1, -1, -1, $conf->currency).'</td></tr>';
	print '<tr><td class="tdtop">'.$langs->trans("RemainderToPay").'</td><td>'.price($total - $sumpaid, 0, $outputlangs, 1, -1, -1, $conf->currency).'</td></tr>';

	print '</table>';

	print '</div>';

	print dol_get_fiche_end();

	print dol_get_fiche_head();

	print '<table class="border centpercent">'."\n";

	print '<tr><td class="titlefield fieldrequired">'.$langs->trans("Date").'</td><td colspan="2">';
	$datepaid = dol_mktime(12, 0, 0, GETPOST("remonth", 'int'), GETPOST("reday", 'int'), GETPOST("reyear", 'int'));
	$datepayment = ($datepaid == '' ? (empty($conf->global->MAIN_AUTOFILL_DATE) ?-1 : '') : $datepaid);
	print $form->selectDate($datepayment, '', '', '', 0, "add_payment", 1, 1);
	print "</td>";
	print '</tr>';

	print '<tr><td class="fieldrequired">'.$langs->trans("PaymentMode").'</td><td colspan="2">';
	$form->select_types_paiements(GETPOSTISSET("fk_typepayment") ? GETPOST("fk_typepayment", 'alpha') : $expensereport->fk_c_paiement, "fk_typepayment");
	print "</td>\n";
	print '</tr>';

	if (!empty($conf->banque->enabled)) {
		print '<tr>';
		print '<td class="fieldrequired">'.$langs->trans('AccountToDebit').'</td>';
		print '<td colspan="2">';
		$form->select_comptes(GETPOSTISSET("accountid") ? GETPOST("accountid", "int") : $expensereport->accountid, "accountid", 0, '', 2); // Show open bank account list
		print '</td></tr>';
	}

	// Number
	print '<tr><td>'.$langs->trans('Numero');
	print ' <em>('.$langs->trans("ChequeOrTransferNumber").')</em>';
	print '</td>';
	print '<td colspan="2"><input name="num_payment" type="text" value="'.GETPOST('num_payment').'"></td></tr>'."\n";

	print '<tr>';
	print '<td class="tdtop">'.$langs->trans("Comments").'</td>';
	print '<td valign="top" colspan="2"><textarea name="note_public" wrap="soft" cols="60" rows="'.ROWS_3.'"></textarea></td>';
	print '</tr>';

	print '</table>';

	print dol_get_fiche_end();

	print '<br>';

	// List of expenses ereport not already paid completely
	$num = 1;
	$i = 0;

	print '<table class="noborder centpercent">';
	print '<tr class="liste_titre">';
	print '<td>'.$langs->trans("ExpenseReport").'</td>';
	print '<td class="right">'.$langs->trans("Amount").'</td>';
	print '<td class="right">'.$langs->trans("AlreadyPaid").'</td>';
	print '<td class="right">'.$langs->trans("RemainderToPay").'</td>';
	print '<td class="center">'.$langs->trans("Amount").'</td>';
	print "</tr>\n";

	$total = 0;
	$totalrecu = 0;

	while ($i < $num) {
		$objp = $expensereport;

		print '<tr class="oddeven">';

		print '<td>'.$expensereport->getNomUrl(1)."</td>";
		print '<td class="right">'.price($objp->total_ttc)."</td>";
		print '<td class="right">'.price($sumpaid)."</td>";
		print '<td class="right">'.price($objp->total_ttc - $sumpaid)."</td>";
		print '<td class="center">';
		if ($sumpaid < $objp->total_ttc) {
			$namef = "amount_".$objp->id;
			$nameRemain = "remain_".$objp->id; // autofill remainder amount
			if (!empty($conf->use_javascript_ajax)) { // autofill remainder amount
					print img_picto("Auto fill", 'rightarrow', "class='AutoFillAmount' data-rowid='".$namef."' data-value='".($objp->total_ttc - $sumpaid)."'"); // autofill remainder amount
			}
			$remaintopay = $objp->total_ttc - $sumpaid; // autofill remainder amount
			print '<input type=hidden class="sum_remain" name="'.$nameRemain.'" value="'.$remaintopay.'">'; // autofill remainder amount
			print '<input type="text" size="8" name="'.$namef.'" id="'.$namef.'">';
		} else {
			print '-';
		}
		print "</td>";

		print "</tr>\n";

		$total += $objp->total;
		$total_ttc += $objp->total_ttc;
		$totalrecu += $objp->am;
		$i++;
	}
	if ($i > 1) {
		// Print total
		print '<tr class="oddeven">';
		print '<td colspan="2" class="left">'.$langs->trans("Total").':</td>';
		print '<td class="right"><b>'.price($total_ttc).'</b></td>';
		print '<td class="right"><b>'.price($totalrecu).'</b></td>';
		print '<td class="right"><b>'.price($total_ttc - $totalrecu).'</b></td>';
		print '<td class="center">&nbsp;</td>';
		print "</tr>\n";
	}

	print "</table>";

	print $form->buttonsSaveCancel();

	print "</form>\n";
}

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