var P_SUM = ["Summe:","Sum:","Todo:"];
var P_TOTAL = ["Total","Total","Total"];
var P_MWST = ["MwSt","Tax","IVA"];
var P_NETTO = ["Netto","Net","Neto"];
var P_BRUTTO = ["Brutto","Gross","Bruto"];
var P_ID = ["Id:","Id:","Id:"];
var P_TABLE = ["Tisch:","Table:","Mesa:"];
var P_WAITER = ["Es bediente Sie:", "Waiter:", "Camarero:"];
var P_NO = ["Anz.", "No.", "Nú."];
var P_DESCR = ["Beschreibung","Description","Descripción"];
var P_PRICE = ["Preis","Price","Precio"];

function genCreateReceiptHeader(lang,billid,tablename,username,currency) {
	var priceStyle = 'style="border: solid black 0px;padding: 3px;text-align:right;vertical-align:bottom;"';

	var tableinfo = P_TABLE[lang] + " " + tablename;
	var waiterinfo = P_WAITER[lang] + " " + username;
	
	var header = '';
	
	header += '<tr><td colspan=6>&nbsp;</tr>';
	header += '<tr><td colspan=4>' + tableinfo + '			<td id="billid" colspan=2 ' + priceStyle + '>ID:' + billid + '</tr>';
	header += '<tr><td colspan=4>&nbsp;<td id="billdate" colspan=2 ' + priceStyle + '></tr>';
	header += '<tr><td colspan=6>' + waiterinfo + "</tr>";
	header += '<tr><td colspan=6>&nbsp</tr>';
	header += '<tr><td>' + P_NO[lang] + '<td colspan=3>' + P_DESCR[lang] + '<td ' + priceStyle + '>' + P_PRICE[lang] + '<td ' + priceStyle + '>' + P_TOTAL[lang] + '</tr>';

	return header;
}

function genCreateReceiptFooterNoSum(taxGerFormat, lang, companyInfo, taxes) {
	return genCreateReceiptFooter(taxGerFormat, lang, companyInfo,"","","", taxes);
}

// REM* taxes must be strings with decpoint already country-specific!
function genCreateReceiptFooter(taxGerFormat, lang, companyInfo,mwst,netto,sum, taxes) {

	var priceStyle = 'style="border: solid black 0px;padding: 3px;text-align:right;vertical-align:bottom;"';
	var infoStyle = 'style="text-align:center;vertical-align:bottom;"';
	
	var emptyLine = '<tr><td colspan=6>&nbsp</tr>';
	var footer = emptyLine;

	footer += '<tr><td colspan=2>' + P_MWST[lang] + '%		<td ' + priceStyle + '>' + P_MWST[lang] + '<td ' + priceStyle + '>' + P_NETTO[lang] + '<td ' + priceStyle + ' colspan=2>' + P_BRUTTO[lang] + '</tr>';
	
	// REM* for each tax create a line
	for (var i=0;i<taxes.length;i++) {
		var tax = taxes[i];
		tax = tax.replace(",","-");
		footer += '<tr><td id="taxval' + tax + '" colspan=2><td id="mwst' + tax + '" ' + priceStyle + '>' + mwst + '<td id="netto' + tax + '" ' + priceStyle + '>' + netto + '<td id="brutto' + tax + '" ' + priceStyle + ' colspan=2>' + sum + '</tr>';
	}
	
	footer += emptyLine;
	footer += '<tr><td>	&nbsp;	<td colspan=3>' + P_SUM[lang] + '<td id="priceinreceipt2" ' + priceStyle + ' colspan=2>' + sum + '</td></tr>';
	footer += emptyLine;
	
	footer += '<tr><td ' + infoStyle + ' colspan=6><center>&nbsp;<br>';
	footer += toHtml(companyInfo).replace(/(?:\r\n|\r|\n)/g, '<br />');
	footer += '</center></tr>';

	return footer;	
}

// REM* this method is called in bill.html - not paydesk
function createReceiptFooterFromDbTaxes(lang, companyInfo,sum,taxes,decPoint) {

	var priceStyle = 'style="border: solid black 0px;padding: 3px;text-align:right;vertical-align:bottom;"';
	var infoStyle = 'style="text-align:center;vertical-align:bottom;"';
	
	var emptyLine = '<tr><td colspan=6>&nbsp</tr>';
	var footer = emptyLine;
	
	footer += '<tr><td colspan=2>' + P_MWST[lang] + '%		<td ' + priceStyle + '>' + P_MWST[lang] + '<td ' + priceStyle + '>' + P_NETTO[lang] + '<td ' + priceStyle + ' colspan=2>' + P_BRUTTO[lang] + '</tr>';

	for (var i=0;i<taxes.length;i++) {
		var tax = taxes[i];
		footer += "<tr><td colspan=2>" + tax.tax;
		footer += "<td " + priceStyle + ">" + tax.mwst.replace(".",decPoint);
		footer += "<td " + priceStyle + ">" + tax.netto.replace(".",decPoint);
		footer += "<td colspan=2 " + priceStyle + ">" + tax.brutto.replace(".",decPoint);
		footer += "</tr>";
	}
	
	footer += emptyLine;
	footer += '<tr><td>	&nbsp;	<td colspan=3>' + P_SUM[lang] + '<td id="priceinreceipt2" ' + priceStyle + ' colspan=2>' + sum.toFixed(2).replace(".",decPoint) + '</td></tr>';
	footer += emptyLine;
	
	footer += '<tr><td ' + infoStyle + ' colspan=6><center>&nbsp;<br>';
	footer += toHtml(companyInfo).replace(/(?:\r\n|\r|\n)/g, '<br />');
	footer += '</center></tr>';

	return footer;	
}

function generateOneProdLine(count,productname,price,pricelevelname,decPoint,togo) {
	var priceStyle = 'style="border: solid black 0px;padding: 3px;text-align:right;vertical-align:bottom;"';
	var noStyle = 'style="border: solid black 0px;padding: 3px;text-align:center;vertical-align:bottom;"';
	
	var formattedPrice = (parseFloat(price)).toFixed(2).replace(".",decPoint);
	
	if (pricelevelname != "A") {
		productname += " (" + pricelevelname + ")";
	}
	if (togo == 1) {
		productname = "To-Go: " + productname;
	}

	var totalPrice = count * price;
	var formattedTotal = totalPrice.toFixed(2).replace(".",decPoint);
	
	var aProductLine = '<tr>';
	
	var cutStyle = 'style="white-space: nowrap;overflow: hidden;text-overflow:ellipsis;width: 60%;"';
	
	aProductLine += '<td ' + noStyle + ' id="count">' + count + '<td colspan=3 ' + cutStyle + '>' + productname;
	aProductLine = aProductLine + '<td ' + priceStyle + '>' + formattedPrice;
	aProductLine += '<td ' + priceStyle + '>' + totalPrice.toFixed(2).replace(".",decPoint) + '</tr>';
	
	return aProductLine;
}

/**
 * Generate the product part of a receipt on base of html table array elements
 * 
 * @param decPoint
 * @param entryListForReceipt
 * @returns {String}
 */
function generateProdPart(decPoint,entryListForReceipt) {
	var index=0;
	tablecontent = '';
	// REM* entryListForReceipt has entries of [0] count, [1] entry as object 
	for (index=0;index<entryListForReceipt.length;index++) {
		// REM* for the html receipt
		var anEntry = entryListForReceipt[index];
		
		var count = parseInt(anEntry[0]);
		var prodEntry = anEntry[1];
		var productname = prodEntry.longname;
		var price = prodEntry.price;
		var togo = prodEntry.togo;
		var pricelevelname = prodEntry.pricelevelname;
		
		tablecontent += generateOneProdLine(count,productname,price,pricelevelname,decPoint,togo);
	}
	return tablecontent;	
}

function generateProdPartByDbContent(decPoint,prods) {
	
	var index=0;
	tablecontent = '';
	for (index=0;index<prods.length;index++) {
		// for the html receipt
		var anEntry = prods[index];
		
		var count = anEntry.count;
		var productname = anEntry.productname;
		var price = anEntry.price;
		var pricelevelname = anEntry.pricelevel;
		
		tablecontent += generateOneProdLine(count,productname,price,pricelevelname,decPoint);
	}
	return tablecontent;	
}

/**
 * Generate HTML output on base of db content
 */
function generateHtmlBillFromScratch(lang,billid,billcontent,currency,decPoint,companyInfo,hosthtml) {
	var table = '<table id="receiptpart" class="receipttable" border=1 style="table-layout: fixed;">';
	
	var overallinfo = billcontent.billoverallinfo;
	var prods = billcontent.products;
	
	var username = overallinfo.username;
	var tablename = overallinfo.table;

	var header = genCreateReceiptHeader(lang,billid,tablename,username,currency);
	
	var products = generateProdPartByDbContent(decPoint,prods);
	
	var sum = parseFloat(overallinfo.brutto);

	var footer = createReceiptFooterFromDbTaxes(lang, companyInfo,sum,billcontent.taxes,decPoint); 

	var receipt = table + header + products + footer;
	if (overallinfo.host == 1) {
		receipt += hosthtml;
	}
	
	receipt += "</table>";
	return receipt;
}