var Path2Main = '/website/languages4you/template/';
var Path = '/';
var being_calculated = false;

j.fn.exists = function(){return j(this).length>0;}

function GenerateIndexError(error)
{
	return '<table class="err_quote"><tbody><tr><td class="ico_left"><img src="'+Path2Main+'images/home_alert.gif" /></td><td>'+error+'</td></tr></tbody></table>';
}
function LoadTargetLanguages()
{
	ResetLabelsForSlider("SpeedWrapper", speedLabels);
	var lng = j('#LangFrom').val();
	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "LoadTargetLanguages",
			'OrigLangID': lng
		},
		function(result, errors)
		{
			if (!result) { jAlert('error', ""); return;}
			if (result['Content'] && result['Content'].length > 0)
			{
				var style = j('#LangFrom').parent().attr("class");
				j('#LangTo').unbind('click');
				j('#TargetLangBlock').html(result['Content']).addClass(style);
				j('#PleaseSelect').hide();
				j('#LangTo').click(function(){CalculateQuote(true)}).sSelect();
			}
			else
			{
				j('#TargetLangBlock').removeClass("select_s").html("");
				j('#PleaseSelect').show();
			}
		},
		true
	);
}

function LoadTargetLanguages1()
{
	var lng = j('#LangFrom1').val();
	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "LoadTargetLanguages1",
			'OrigLangID1': lng
		},
		function(result, errors)
		{
			if (!result) { jAlert('error', ""); return;}
			if (result['Content'] && result['Content'].length > 0)
			{
				var style = j('#LangFrom1').parent().attr("class");
				j('#LangTo1').unbind('click');
				j('#TargetLangBlock1').html(result['Content']).addClass(style);
				j('#PleaseSelect1').hide();
				j('#LangTo1').sSelect();
			}
			else
			{
				j('#TargetLangBlock1').removeClass("select_s").html("");
				j('#PleaseSelect1').show();
			}
		},
		true
	);
}

function CalculateQuote(resetSlider)
{
	if (being_calculated) return;
	being_calculated=true;
	if (resetSlider) ResetLabelsForSlider("SpeedWrapper", speedLabels);
	var currency = j('input[name="Currency"]:checked').val();

	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "CalculateQuoteForm",
			'Form': document.getElementById('RequestForm')
		},
		function(result, errors)
		{
			being_calculated = false;
			if (!result)
			{
				ResetLabelsForSlider("SpeedWrapper", speedLabels);
				SetQuoteBlock();
				HideLoading();
				jAlert('error', "");
				return;
			}
			if (result["TotalLines"])
			{
				j('#TotalLines').html(result["TotalLines"]);
				j("#Sp1,#Sp2").show();
			}
			else
			{
				j("#Sp1,#Sp2").hide();
				j('#TotalLines').html("");
			}

			if (result["Error"])
			{
				if (j('.note').not('#RequestForm .note').exists())
				{
					j('.note:first').html('<span class="red">'+result["Error"]+'</span><br/>');
				}
				else if(j('.table_steps').exists())
				{
					j('.table_steps').after('<div class="note"><span class="red">'+result["Error"]+'</span></div>');
				}
			}
			else
			{
				if (j('.note').not('#RequestForm .note').exists())
				{
					j('.note:first').not('#errorlist').remove();
				}
			}

			if (result['Answer'] == 'Done'  && !result["Error"])
			{
				var sp = j('#SpeedWrapper span.ui-slider-label');
				try
				{
					if (result["DeliveryTime1"])
						sp[0].innerHTML = result["DeliveryTime1"];
					if (result["DeliveryTime2"])
						sp[1].innerHTML = result["DeliveryTime2"];
					if (result["DeliveryTime3"])
						sp[2].innerHTML = result["DeliveryTime3"];
					if (result["DeliveryTime4"])
						sp[3].innerHTML = result["DeliveryTime4"];
				}
				catch(e)
				{
					ResetLabelsForSlider("SpeedWrapper", speedLabels);
				}

				if (result["TotalPrice"])
				{
					j('#TotalPrice').html(result["TotalPrice"] + " " + currency);
				}
			}
			else
			{
				j('#DeliveryTime').html("");
				if (result["Error"])
				{
					j("#ErrQuote").html(GenerateIndexError(result["Error"]));
				}
				else
				{
					j("#ErrQuote").html("");
				}

				j('#TotalPrice').html("");

				ResetLabelsForSlider("SpeedWrapper", speedLabels);
			}
			HideLoading();
			SetQuoteBlock();
		},
		true
	);
}

function AddUploadedFile(fileName, sym, wd, ln)
{
	ResetLabelsForSlider("SpeedWrapper", speedLabels);
	var input = document.createElement("input");
	input.type='hidden';
	input.name='OrigFile[]';
	input.value=fileName;

	if(j("#Short").val())
		fileName = AddSpaces(fileName, 30);
	else
		fileName = AddSpaces(fileName, 60);

	AddRow(GetTranslation("file-prefix") + fileName, ln, input);
	Recalculate();
}

function AddErrorFile(fileName, error)
{
	AddRow(GetTranslation("file-prefix") + fileName+":: Error", error, '');
	Recalculate();
}

function AddText(btn)
{
	if (j("textarea[name='OrigTextArea']").data("busy") == 1)
	{
		HideLoading();
		return;
	}

	j("textarea[name='OrigTextArea']").data("busy", 1);
	var txt = btn.form.elements["OrigTextArea"].value;
	if (txt.length == 0 || txt == def)
	{
		HideLoading();
		j("textarea[name='OrigTextArea']").data("busy", 0);
		jAlert(GetTranslation("error-enter-text"), "");
		return;
	}

	ResetLabelsForSlider("SpeedWrapper", speedLabels);

	var sid = j("#UniqID").val();
	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "UploadText",
			'SID': sid,
			'Text': txt
		},
		function(result, errors)
		{
			if (!result) { j("textarea[name='OrigTextArea']").data("busy", 0); jAlert('error', ""); return;}

			if (result['Answer'])
			{
				btn.form.elements["OrigTextArea"].value = def;
				j("textarea[name='OrigTextArea']").data("busy", 0);

				var input = document.createElement("input");
				input.type='hidden';
				input.name='OrigText[]';
				input.value=txt;

				AddRow(GetTranslation("text-prefix") + txt.substr(0, 30)+"...", Math.ceil(txt.length/55), input);
				Recalculate();
			}
		},
		true
	);
}

function RemoveRow(lnk)
{
	ResetLabelsForSlider("SpeedWrapper", speedLabels);
	var next = j(lnk).next("input");
	var name = next.attr("name");
	var sid = j("#UniqID").val();
	var chunc = name.split("[");
	var orderItemID = parseInt(chunc[1]);

	if (name && name.substr(0, 8) == "OrigFile")
	{
		JsHttpRequest.query(
			Path + 'ecommerce/ajax.php',
			{
				'Action': "RemoveFile",
				'SID': sid,
				'FileName': next.val(),
				'OrderItemID': orderItemID
			},
			function(result, errors)
			{
				if (!result) { jAlert('error', ""); return; }

				if (result['Answer'])
				{
					var row = lnk.parentNode.parentNode;
					row.parentNode.removeChild(row);
					Recalculate();

					CalculateQuote(true);
				}
			},
			true
		);
	}
	else
	{
		JsHttpRequest.query(
			Path + 'ecommerce/ajax.php',
			{
				'Action': "RemoveText",
				'SID': sid,
				'Text': next.val(),
				'OrderItemID': orderItemID
			},
			function(result, errors)
			{
				if (!result) { jAlert('error', ""); return; }

				if (result['Answer'])
				{
					var row = lnk.parentNode.parentNode;
					row.parentNode.removeChild(row);
					Recalculate();

					CalculateQuote(true);
				}
			},
			true
		);
	}
}

function AddRow(c1, c2, ch)
{
	var table = document.getElementById("FormTable");
	j('#OrderItemList').css("display", "block");
	var clon = j("#EmptyRow").clone().show().removeAttr("id");
	var kids = j(clon).children();

	j(kids[1]).html(c1);
	j(kids[2]).html(c2);

	if (typeof ch == 'object')
	{
		j(kids[0]).append(ch);
	}
	j('#LastRow').before(j(clon));
	if (!j("#Short").val())
	{
		j(clon).hover(
			function() {
				j(this).addClass('highlight');
			},
			function() {
				j(this).removeClass('highlight');
			});
	}

	CalculateQuote(true);
	HideLoading();
}

function Recalculate()
{
	var table = document.getElementById("FormTable");
	var total = 0;
	for (var i = 0; i < table.rows.length-1; i++)
	{
		if (Number(table.rows[i].cells[1].innerHTML))
		{
			total += Number(table.rows[i].cells[1].innerHTML);
		}
	}
	j("#TotalLines").html(total);
}

function LoadCategoryGroup()
{
	ResetLabelsForSlider("SpeedWrapper", speedLabels);
	var selObj = j("#CategorySelect");
	var cat = j(selObj).val();
	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "LoadGategoryItem",
			'CategoryID': cat
		},
		function(result, errors)
		{
			if (!result) { jAlert('error', ""); return; }

			if (result['Content'].length > 1)
			{
				var style = j(selObj).parent().attr("class");
				j('#CategoryItems').html(result['Content']).addClass(style);
				j('#CategoryItem').sSelect();
			}
			else
			{
				j('#CategoryItems').removeClass("select_big").html("");
			}
		},
		true
	);
}

function ResetLabelsForSlider(id, labels)
{
	var spans = j('#'+id+' span.ui-slider-label');
	if (spans.length > 0 && labels.length > 0)
	{
		for(i = 0; i < spans.length; i++)
		{
			try
			{
				j(spans[i]).html(labels[i]);
			}
			catch(e){j(spans[i]).html("")}
		}
	}
}

function ShowLoading()
{
	SetButton(true);
	j("#pre").show();
}

function HideLoading()
{
	j("#pre").hide();
	SetButton(false);
}

function ValidateForm()
{
	if (j("#Order").attr("disabled"))
		return false;

	var text = j("#FormTable tbody tr");
	if (text && text.length > 2)
	{
		var langFrom = j("#LangFrom").val();
		if (langFrom)
		{
			var langTo = j("#LangTo").val();
			if (langTo)
			{
				var subjectCategory = j("#CategorySelect").val();
				if (subjectCategory)
				{
					var subject = j("#CategoryItem").val();
					if(subject)
					{
						return true;
					}
					else
					{
						jAlert(GetTranslation("error-choose-subject"), "");
						return false;
					}
				}
				else
				{
					jAlert(GetTranslation("error-choose-subject-category"), "");
					return false;
				}
			}
			else
			{
				jAlert(GetTranslation("error-choose-targetlang"),"");
				return false;
			}
		}
		else
		{
			jAlert(GetTranslation("error-choose-sourcelang"), "");
			return false;
		}
	}
	else
	{
		jAlert(GetTranslation("error-enter-text"), "");
		return false;
	}
}

function AddSpaces(name, symbols)
{
	var total = name.length;
	if (total > symbols)
	{
		var arr = new Array();
		for (var i = 0; i < total; i=i+symbols)
		{
			if (total >= i+symbols)
			{
				tmp = name.substr(i, symbols);
				arr.push(tmp);
			}
			else break;
		}
		if (total >= i)
		{
			tmp = name.substring(i, total);
			arr.push(tmp);
		}
		if (arr.length > 0)
			name = arr.join(" ");
	}
	return name;
}

function SetQuoteBlock()
{
	JsHttpRequest.query(
		Path + 'ecommerce/ajax.php',
		{
			'Action': "SetQuoteForm",
			'Form': document.getElementById('RequestForm')
		},
		function(result, errors)
		{

			if (!result)
			{
				jAlert('error', "");
				return;
			}
			if (result['Content'])
			{
				j('#QuoteBlock').html(result['Content']);
			}

		},
		true
	);
}

function SetButton(hidebutton)
{
	if (hidebutton)
	{
		j("#TotalPrice").html('<img src="'+Path2Main+'images/loading.gif" alt=""  style="margin:5px 0 0 30px" />');
		j("#Order").attr("disabled", true).animate({ opacity: "0.5" }, 400);
	}
	else
	{
		j("#Order").animate({ opacity: "1" }, 400);
		j("#TotalPrice img").remove();
		setTimeout(function(){j("#Order").attr("disabled", false)}, 1000);
	}
}