<?php
/**********************************************************************
    Copyright (C) FrontAccounting, LLC.
	Released under the terms of the GNU General Public License, GPL, 
	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 License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
$page_security = $_POST['PARAM_0'] == $_POST['PARAM_1'] ?
	'SA_SALESTRANSVIEW' : 'SA_SALESBULKREP';
// ----------------------------------------------------------------
// $ Revision:	2.0 $
// Creator:	Joe Hunt
// date_:	2005-05-19
// Title:	Print Invoices
// ----------------------------------------------------------------
$path_to_root="..";

include_once($path_to_root . "/includes/session.inc");
include_once($path_to_root . "/includes/date_functions.inc");
include_once($path_to_root . "/includes/data_checks.inc");
include_once($path_to_root . "/sales/includes/sales_db.inc");

//----------------------------------------------------------------------------------------------------
function get_invoice_range($from, $to, $currency=false)
{
	global $SysPrefs;

	$ref = ($SysPrefs->print_invoice_no() == 1 ? "trans_no" : "reference");

	$sql = "SELECT trans.trans_no, trans.reference";

//  if($currency !== false)
//		$sql .= ", cust.curr_code";

	$sql .= " FROM ".TB_PREF."debtor_trans trans 
			LEFT JOIN ".TB_PREF."voided voided ON trans.type=voided.type AND trans.trans_no=voided.id";

	if ($currency !== false)
		$sql .= " LEFT JOIN ".TB_PREF."debtors_master cust ON trans.debtor_no=cust.debtor_no";

	$sql .= " WHERE trans.type=".ST_SALESINVOICE
		." AND ISNULL(voided.id)"
 		." AND trans.trans_no BETWEEN ".db_escape($from)." AND ".db_escape($to);			

	if ($currency !== false)
		$sql .= " AND cust.curr_code=".db_escape($currency);

	$sql .= " ORDER BY trans.tran_date, trans.$ref";

	return db_query($sql, "Cant retrieve invoice range");
}

print_invoices();

//----------------------------------------------------------------------------------------------------

function print_invoices()
{
	global $path_to_root, $SysPrefs;

	include_once($path_to_root . "/reporting/includes/pdf_report.inc");

	$from = $_POST['PARAM_0'];
	$to = $_POST['PARAM_1'];
	$currency = $_POST['PARAM_2'];
	$email = $_POST['PARAM_3'];
	$pay_service = $_POST['PARAM_4'];
	$comments = $_POST['PARAM_5'];
	$customer = $_POST['PARAM_6'];
	$orientation = $_POST['PARAM_7'];

	if (!$from || !$to) return;

	$orientation = ($orientation ? 'L' : 'P');
	$dec = user_price_dec();

 	$fno = explode("-", $from);
	$tno = explode("-", $to);
	$from = min($fno[0], $tno[0]);
	$to = max($fno[0], $tno[0]);

	//-------------code-Descr-Qty--uom--tax--prc--Disc-Tot--//
	$cols = array(4, 60, 225, 300, 325, 385, 450, 515);

	// $headers in doctext.inc
	$aligns = array('left',	'left',	'right', 'center', 'right', 'right', 'right');

	$params = array('comments' => $comments);

	$cur = get_company_Pref('curr_default');

	if ($email == 0)
		$rep = new FrontReport(_('INVOICE'), "InvoiceBulk", user_pagesize(), 9, $orientation);
	if ($orientation == 'L')
		recalculate_cols($cols);

	$range = Array();
	if ($currency == ALL_TEXT)
		$range = get_invoice_range($from, $to);
	else
		$range = get_invoice_range($from, $to, $currency);

	while($row = db_fetch($range))
	{
			if (!exists_customer_trans(ST_SALESINVOICE, $row['trans_no']))
				continue;
			$sign = 1;
			$myrow = get_customer_trans($row['trans_no'], ST_SALESINVOICE);

			if ($customer && $myrow['debtor_no'] != $customer) {
				continue;
			}
//			if ($currency != ALL_TEXT && $myrow['curr_code'] != $currency) {
//				continue;
//			}
			
			$baccount = get_default_bank_account($myrow['curr_code']);
			$params['bankaccount'] = $baccount['id'];

			$branch = get_branch($myrow["branch_code"]);
			$sales_order = get_sales_order_header($myrow["order_"], ST_SALESORDER);
			if ($email == 1)
			{
				$rep = new FrontReport("", "", user_pagesize(), 9, $orientation);
				$rep->title = _('INVOICE');
				$rep->filename = "Invoice" . $myrow['reference'] . ".pdf";
			}	
			$rep->currency = $cur;
			$rep->Font();
			$rep->Info($params, $cols, null, $aligns);

			$contacts = get_branch_contacts($branch['branch_code'], 'invoice', $branch['debtor_no'], true);
			$baccount['payment_service'] = $pay_service;
			$rep->SetCommonData($myrow, $branch, $sales_order, $baccount, ST_SALESINVOICE, $contacts);
			$rep->SetHeaderType('Header2');
			$rep->NewPage();
			// calculate summary start row for later use
			$summary_start_row = $rep->bottomMargin + (15 * $rep->lineHeight);

			$show_this_payment = $rep->formData['prepaid'] == 'partial'; // include payments invoiced here in summary

			if ($rep->formData['prepaid'])
			{
				
				$result = get_sales_order_invoices($myrow['order_']);
				$prepayments = array();
				while($inv = db_fetch($result))
				{
					$prepayments[] = $inv;
					if ($inv['trans_no'] == $row['trans_no'])
					break;
				}

				if (count($prepayments) > ($show_this_payment ? 0 : 1))
					$summary_start_row += (count($prepayments)) * $rep->lineHeight;
				else
					unset($prepayments);
			}

   			$result = get_customer_trans_details(ST_SALESINVOICE, $row['trans_no']);
			$SubTotal = 0;
			while ($myrow2=db_fetch($result))
			{
				if ($myrow2["quantity"] == 0)
					continue;

				$Net = round2($sign * ((1 - $myrow2["discount_percent"]) * $myrow2["unit_price"] * $myrow2["quantity"]),
				   user_price_dec());
				$SubTotal += $Net;
	    		$DisplayPrice = number_format2($myrow2["unit_price"],$dec);
	    		$DisplayQty = number_format2($sign*$myrow2["quantity"],get_qty_dec($myrow2['stock_id']));
	    		$DisplayNet = number_format2($Net,$dec);
	    		if ($myrow2["discount_percent"]==0)
		  			$DisplayDiscount ="";
	    		else
		  			$DisplayDiscount = number_format2($myrow2["discount_percent"]*100,user_percent_dec()) . "%";
				$c=0;
				$rep->TextCol($c++, $c,	$myrow2['stock_id'], -2);
				$oldrow = $rep->row;
				$rep->TextColLines($c++, $c, $myrow2['StockDescription'], -2);
				if (!empty($SysPrefs->prefs['long_description_invoice']) && !empty($myrow2['StockLongDescription']))
				{
					$c--;
					$rep->TextColLines($c++, $c, $myrow2['StockLongDescription'], -2);
				}
				$newrow = $rep->row;
				$rep->row = $oldrow;
				if ($Net != 0.0 || !is_service($myrow2['mb_flag']) || !$SysPrefs->no_zero_lines_amount())
				{
					$rep->TextCol($c++, $c,	$DisplayQty, -2);
					$rep->TextCol($c++, $c,	$myrow2['units'], -2);
					$rep->TextCol($c++, $c,	$DisplayPrice, -2);
					$rep->TextCol($c++, $c,	$DisplayDiscount, -2);
					$rep->TextCol($c++, $c,	$DisplayNet, -2);
				}
				$rep->row = $newrow;
				//$rep->NewLine(1);
				if ($rep->row < $summary_start_row)
					$rep->NewPage();
			}

			$memo = get_comments_string(ST_SALESINVOICE, $row['trans_no']);
			if ($memo != "")
			{
				$rep->NewLine();
				$rep->TextColLines(1, 3, $memo, -2);
			}

   			$DisplaySubTot = number_format2($SubTotal,$dec);

			// set to start of summary line:
    		$rep->row = $summary_start_row;
			if (isset($prepayments))
			{
				// Partial invoices table
				$rep->TextCol(0, 3,_("Prepayments invoiced to this order up to day:"));
				$rep->TextCol(0, 3,	str_pad('', 150, '_'));
				$rep->cols[2] -= 20;
				$rep->aligns[2] = 'right';
				$rep->NewLine(); $c = 0; $tot_pym=0;
				$rep->TextCol(0, 3,	str_pad('', 150, '_'));
				$rep->TextCol($c++, $c, _("Date"));
				$rep->TextCol($c++, $c,	_("Invoice reference"));
				$rep->TextCol($c++, $c,	_("Amount"));

				foreach ($prepayments as $invoice)
				{
					if ($show_this_payment || ($invoice['reference'] != $myrow['reference']))
					{
						$rep->NewLine();
						$c = 0; $tot_pym += $invoice['prep_amount'];
						$rep->TextCol($c++, $c,	sql2date($invoice['tran_date']));
						$rep->TextCol($c++, $c,	$invoice['reference']);
						$rep->TextCol($c++, $c, number_format2($invoice['prep_amount'], $dec));
					}
					if ($invoice['reference']==$myrow['reference']) break;
				}
				$rep->TextCol(0, 3,	str_pad('', 150, '_'));
				$rep->NewLine();
				$rep->TextCol(1, 2,	_("Total payments:"));
				$rep->TextCol(2, 3,	number_format2($tot_pym, $dec));
			}


			$doctype = ST_SALESINVOICE;
    		$rep->row = $summary_start_row;
			$rep->cols[2] += 20;
			$rep->cols[3] += 20;
			$rep->aligns[3] = 'left';

			$rep->TextCol(3, 6, _("Sub-total"), -2);
			$rep->TextCol(6, 7,	$DisplaySubTot, -2);
			$rep->NewLine();
			if ($myrow['ov_freight'] != 0.0)
			{
   				$DisplayFreight = number_format2($sign*$myrow["ov_freight"],$dec);
				$rep->TextCol(3, 6, _("Shipping"), -2);
				$rep->TextCol(6, 7,	$DisplayFreight, -2);
				$rep->NewLine();
			}	
			$tax_items = get_trans_tax_details(ST_SALESINVOICE, $row['trans_no']);
			$first = true;
    		while ($tax_item = db_fetch($tax_items))
    		{
    			if ($tax_item['amount'] == 0)
    				continue;
    			$DisplayTax = number_format2($sign*$tax_item['amount'], $dec);

    			if ($SysPrefs->suppress_tax_rates() == 1)
    				$tax_type_name = $tax_item['tax_type_name'];
    			else
    				$tax_type_name = $tax_item['tax_type_name']." (".$tax_item['rate']."%) ";

    			if ($myrow['tax_included'])
    			{
    				if ($SysPrefs->alternative_tax_include_on_docs() == 1)
    				{
    					if ($first)
    					{
							$rep->TextCol(3, 6, _("Total Tax Excluded"), -2);
							$rep->TextCol(6, 7,	number_format2($sign*$tax_item['net_amount'], $dec), -2);
							$rep->NewLine();
    					}
						$rep->TextCol(3, 6, $tax_type_name, -2);
						$rep->TextCol(6, 7,	$DisplayTax, -2);
						$first = false;
    				}
    				else
						$rep->TextCol(3, 6, _("Included") . " " . $tax_type_name . _("Amount") . ": " . $DisplayTax, -2);
				}
    			else
    			{
					$rep->TextCol(3, 6, $tax_type_name, -2);
					$rep->TextCol(6, 7,	$DisplayTax, -2);
				}
				$rep->NewLine();
    		}

    		$rep->NewLine();
			$DisplayTotal = number_format2($sign*($myrow["ov_freight"] + $myrow["ov_gst"] +
				$myrow["ov_amount"]+$myrow["ov_freight_tax"]),$dec);
			$rep->Font('bold');
			if (!$myrow['prepaid']) $rep->Font('bold');
				$rep->TextCol(3, 6, $rep->formData['prepaid'] ? _("TOTAL ORDER VAT INCL.") : _("TOTAL INVOICE"), - 2);
			$rep->TextCol(6, 7, $DisplayTotal, -2);
			if ($rep->formData['prepaid'])
			{
				$rep->NewLine();
				$rep->Font('bold');
				$rep->TextCol(3, 6, $rep->formData['prepaid']=='final' ? _("THIS INVOICE") : _("TOTAL INVOICE"), - 2);
				$rep->TextCol(6, 7, number_format2($myrow['prep_amount'], $dec), -2);
			}
			$words = price_in_words($rep->formData['prepaid'] ? $myrow['prep_amount'] : $myrow['Total']
				, array( 'type' => ST_SALESINVOICE, 'currency' => $myrow['curr_code']));
			if ($words != "")
			{
				$rep->NewLine(1);
				$rep->TextCol(1, 7, $myrow['curr_code'] . ": " . $words, - 2);
			}
			$rep->Font();
			if ($email == 1)
			{
				$rep->End($email, sprintf(_("Invoice %s from %s"), $myrow['reference'], htmlspecialchars_decode(get_company_pref('coy_name'))));
			}
	}
	if ($email == 0)
		$rep->End();
}

