#!/usr/bin/env php
<?php
/*
 * Copyright (C) 2009-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * 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       scripts/invoices/rebuild_merge_pdf.php
 *      \ingroup    facture
 *      \brief      Script to rebuild PDF and merge PDF files into one
 */

$sapi_type = php_sapi_name();
$script_file = basename(__FILE__);
$path=dirname(__FILE__).'/';

// Test if batch mode
if (substr($sapi_type, 0, 3) == 'cgi') {
    echo "Error: You are using PHP for CGI. To execute ".$script_file." from command line, you must use PHP for CLI mode.\n";
	exit(-1);
}

// Include Dolibarr environment
require_once $path."../../htdocs/master.inc.php";
// After this $db is an opened handler to database. We close it at end of file.
require_once DOL_DOCUMENT_ROOT."/compta/facture/class/facture.class.php";
require_once DOL_DOCUMENT_ROOT."/core/modules/facture/modules_facture.php";
require_once DOL_DOCUMENT_ROOT."/core/lib/date.lib.php";
require_once DOL_DOCUMENT_ROOT.'/core/lib/invoice2.lib.php';


// Load main language strings
$langs->load("main");

// Global variables
$version=DOL_VERSION;
$error=0;



/*
 * Main
 */

@set_time_limit(0);
print "***** ".$script_file." (".$version.") pid=".dol_getmypid()." *****\n";
dol_syslog($script_file." launched with arg ".join(',',$argv));

// Check parameters
if (! isset($argv[1]))
{
	usage();
	exit(-1);
}

$diroutputpdf=$conf->facture->dir_output . '/temp';
$newlangid='en_EN';	// To force a new lang id
$filter=array();
$regenerate='';		// Ask regenerate (contains name of model to use)
$option='';
$fileprefix='mergedpdf';

foreach ($argv as $key => $value)
{
	$found=false;

	// Define options
	if (preg_match('/^lang=/i',$value))
	{
		$found=true;
		$valarray=explode('=',$value);
		$newlangid=$valarray[1];
		print 'Use language '.$newlangid.".\n";
	}
	if (preg_match('/^prefix=/i',$value))
	{
		$found=true;
		$valarray=explode('=',$value);
		$fileprefix=$valarray[1];
		print 'Use prefix for filename '.$fileprefix.".\n";
	}

	if (preg_match('/^regenerate=(.*)/i',$value,$reg))
	{
	    if (! in_array($reg[1],array('','0','no')))
	    {
		    $found=true;
		    $regenerate=$reg[1];
		    print 'Regeneration of PDF is requested with template '.$regenerate."\n";
	    }
	}

	if ($value == 'filter=all')
	{
		$found=true;
		$option.=(empty($option)?'':'_').'all';
		$filter[]='all';

		print 'Rebuild PDF for all invoices'."\n";
	}

	if ($value == 'filter=date')
	{
		$found=true;
		$option.=(empty($option)?'':'_').'date_'.$argv[$key+1].'_'.$argv[$key+2];
		$filter[]='date';

		$dateafterdate=dol_stringtotime($argv[$key+1]);
		$datebeforedate=dol_stringtotime($argv[$key+2]);
		print 'Rebuild PDF for invoices validated between '.dol_print_date($dateafterdate,'day','gmt')." and ".dol_print_date($datebeforedate,'day','gmt').".\n";
	}

	if ($value == 'filter=payments')
	{
		$found=true;
		$option.=(empty($option)?'':'_').'payments_'.$argv[$key+1].'_'.$argv[$key+2];
		$filter[]='payments';

		$paymentdateafter=dol_stringtotime($argv[$key+1].'000000');
		$paymentdatebefore=dol_stringtotime($argv[$key+2].'235959');
		if (empty($paymentdateafter) || empty($paymentdatebefore))
		{
			print 'Error: Bad date format or value'."\n";
			exit(-1);
		}
		print 'Rebuild PDF for invoices with at least one payment between '.dol_print_date($paymentdateafter,'day','gmt')." and ".dol_print_date($paymentdatebefore,'day','gmt').".\n";
	}

	if ($value == 'filter=nopayment')
	{
		$found=true;
		$option.=(empty($option)?'':'_').'nopayment';
		$filter[]='nopayment';

		print 'Rebuild PDF for invoices with no payment done yet.'."\n";
	}

	if ($value == 'filter=bank')
	{
		$found=true;
		$option.=(empty($option)?'':'_').'bank_'.$argv[$key+1];
		$filter[]='bank';

		$paymentonbankref=$argv[$key+1];
		$bankaccount=new Account($db);
		$result=$bankaccount->fetch(0,$paymentonbankref);
		if ($result <= 0)
		{
			print 'Error: Bank account with ref "'.$paymentonbankref.'" not found'."\n";
			exit(-1);
		}
		$paymentonbankid=$bankaccount->id;
		print 'Rebuild PDF for invoices with at least one payment on financial account '.$bankaccount->ref."\n";
	}

	if ($value == 'filter=nodeposit')
    {
        $found=true;
        $option.=(empty($option)?'':'_').'nodeposit';
        $filter[]='nodeposit';

        print 'Exclude deposit invoices'."\n";
    }
    if ($value == 'filter=noreplacement')
    {
        $found=true;
        $option.=(empty($option)?'':'_').'noreplacement';
        $filter[]='noreplacement';

        print 'Exclude replacement invoices'."\n";
    }
    if ($value == 'filter=nocreditnote')
    {
        $found=true;
        $option.=(empty($option)?'':'_').'nocreditnote';
        $filter[]='nocreditnote';

        print 'Exclude credit note invoices'."\n";
    }

    if ($value == 'filter=excludethirdparties')
    {
    	$found=true;
    	$filter[]='excludethirdparties';

    	$thirdpartiesid=explode(',',$argv[$key+1]);
    	print 'Exclude thirdparties with id in list ('.join(',',$thirdpartiesid).").\n";

    	$option.=(empty($option)?'':'_').'excludethirdparties'.join('-',$thirdpartiesid);
    }
    if ($value == 'filter=onlythirdparties')
    {
    	$found=true;
    	$filter[]='onlythirdparties';

    	$thirdpartiesid=explode(',',$argv[$key+1]);
    	print 'Only thirdparties with id in list ('.join(',',$thirdpartiesid).").\n";

    	$option.=(empty($option)?'':'_').'onlythirdparty'.join('-',$thirdpartiesid);
    }

	if (! $found && preg_match('/filter=/i',$value))
	{
		usage();
		exit(-1);
	}
}

// Check if an option and a filter has been provided
if (empty($option) && count($filter) <= 0)
{
	usage();
	exit(-1);
}
// Check if there is no uncompatible choice
if (in_array('payments',$filter) && in_array('nopayment',$filter))
{
	usage();
	exit(-1);
}
if (in_array('bank',$filter) && in_array('nopayment',$filter))
{
	usage();
	exit(-1);
}


// Define SQL and SQL request to select invoices
// Use $filter, $dateafterdate, datebeforedate, $paymentdateafter, $paymentdatebefore
$result=rebuild_merge_pdf($db, $langs, $conf, $diroutputpdf, $newlangid, $filter, $dateafterdate, $datebeforedate, $paymentdateafter, $paymentdatebefore, 1, $regenerate, $option, $paymentonbankid, $thirdpartiesid, $fileprefix);



// -------------------- END OF YOUR CODE --------------------

if ($result >= 0)
{
	$error=0;
	print '--- end ok'."\n";
}
else
{
	$error=$result;
	print '--- end error code='.$error."\n";
}

$db->close();

exit($error);



/**
 * Show usage of script
 *
 * @return unknown
 */
function usage()
{
	global $script_file;

    print "Rebuild PDF files for some invoices and merge PDF files into one.\n";
	print "\n";
	print "To build/merge PDF for invoices in a date range:\n";
	print "Usage:   ".$script_file." filter=date dateafter datebefore\n";
	print "To build/merge PDF for invoices with at least one payment in a date range:\n";
	print "Usage:   ".$script_file." filter=payments dateafter datebefore\n";
	print "To build/merge PDF for invoices with at least one payment onto a bank account:\n";
	print "Usage:   ".$script_file." filter=bank bankref\n";
	print "To build/merge PDF for all invoices, use filter=all\n";
	print "Usage:   ".$script_file." filter=all\n";
	print "To build/merge PDF for invoices with no payments, use filter=nopayment\n";
	print "Usage:   ".$script_file." filter=nopayment\n";
    print "To exclude credit notes, use filter=nocreditnote\n";
    print "To exclude replacement invoices, use filter=noreplacement\n";
    print "To exclude deposit invoices, use filter=nodeposit\n";
    print "To exclude some thirdparties, use filter=excludethirdparties id1,id2...\n";
    print "To limit to some thirdparties, use filter=onlythirdparties id1,id2...\n";
    print "To regenerate existing PDF, use regenerate=templatename\n";
    print "To generate invoices in a language, use lang=xx_XX\n";
    print "To set prefix of generated file name, use prefix=myfileprefix\n";
    print "\n";
	print "Example: ".$script_file." filter=payments 20080101 20081231 lang=fr_FR regenerate=crabe\n";
	print "Example: ".$script_file." filter=all lang=en_US\n";
	print "\n";
	print "Note that some filters can be cumulated.\n";
}
