var backend = '../calculator/';
var be_getInitValues = backend + 'getinitvalues.php';
var be_getNewTinwareDiv = backend + 'getnewtinwarediv.php';
var be_getSelectBox = backend + 'getselectbox.php';
var be_getParamBox = backend + 'getparambox.php';
var be_calculated = backend + 'getcalculated.php';
var be_calculateByTimer = backend + 'calculatebytimer.php';
var be_getNewContent = backend + 'getnewcontent.php';
var be_getUserData = backend + 'getuserdata.php';
var be_composeBill = backend + 'composebill.php';
var timer;
var is_timer = false;
var boxes_list = new Array();
var boxes_counter = 1;
var boxes_number = 1;
function Calculate (div_id) {
	
	var p2s_param = new Array();
	var p2s_value = new Array();
	var has_error = false;
	var parent_obj = document.getElementById(div_id + '_content');
	var child_tags = parent_obj.getElementsByTagName('input');
	for(var i = 0; i < child_tags.length; i++) {
	
		if(child_tags[i].tagName != undefined){ 
			var tag_name = child_tags[i].name;
			if(tag_name.indexOf("_param_") != -1) {
				if(document.getElementById(tag_name).value != '') {
					p2s_param.push(tag_name);
					p2s_value.push(document.getElementById(tag_name).value);
				} else {
					has_error = true;
				}
			}
		}
	}
	
	if(document.getElementById(div_id + "_quantity").value != '') {
		p2s_param.push(div_id + "_quantity");
		p2s_value.push(document.getElementById(div_id + "_quantity").value);
	} else { has_error = true; }
	
	if(p2s_param.length == 0) { has_error = true; }
	if(has_error == false) {
		
		document.getElementById(div_id + "_content").style.display = "none";
		document.getElementById(div_id + "_calculating").style.display = "block";
		
		var params2send = new Array();
		for(var j = 0; j < p2s_param.length; j++) {
			params2send[p2s_param[j]] = p2s_value[j];
		}
		
		JsHttpRequest.query(be_calculated, params2send,
						function (result, errors) {
						if(result) {
							document.getElementById(div_id + "_cost").value = result["cost"];
							document.getElementById(div_id + "_total").value = result["total"];
							document.getElementById(div_id + "_content").style.display = "block";
							document.getElementById(div_id + "_calculating").style.display = "none";
						}
					},
					false );
		
		
	} else {
		alert("Внимание! Произошла ошибка!\n\nКалькуляция невозможна.\nПараметры отсутствуют или заданы неверно.");
	}
	return false;	
}
function GetParamBox (div_id, select_id) {
	var tw_content = div_id + "_content";
	var tw_loading = div_id + "_loading";
	
	document.getElementById(tw_content).style.display = 'none';
	document.getElementById(tw_loading).style.display = 'block';
	/* Get param box from back-end */
	var sel_id = document.getElementById(select_id).value;
	JsHttpRequest.query(be_getParamBox, {'div_id' : div_id, 'select_id' : sel_id},
						function (result, errors) {
							if(result) {
								document.getElementById(div_id).innerHTML = result["html"];
								document.getElementById('addTinwareBox').style.display = 'block';
								boxes_list.push(div_id);
							}
						},
						false );	
	
	return false;
}
function AddNewBox () {
	/* Get new box from back-end */
	JsHttpRequest.query(be_getSelectBox, {'number' : boxes_number},
						function (result, errors) {
							if(result) {
								var html = document.getElementById('calcMainFrame').innerHTML;
								document.getElementById('calcMainFrame').innerHTML += result["html"];
								if(boxes_counter == 2) {
									document.getElementById('calcMainFrame').innerHTML += result["html"];
								} else {
									alert(boxes_list.length);
									for(var i = (boxes_list.length - 1); i > 0; i--) {
										alert(boxes_list[i]);
										if(boxes_list[i] != '') {
											
											document.getElementById(boxes_list[i] + "_insert").innerHTML = result["html"];
										}
									}
								}
							}
						},
						false );
	boxes_counter++;
	boxes_number++;
	if(document.getElementById('addTinwareBox') != null) {
		document.getElementById('addTinwareBox').style.display = 'none';
	}
	return false;
}
////////////////////////////////////////////////
function CreateBill () {
	if(document.getElementById('d_total').innerHTML == '0.00') {
		alert("Ошибка!\nНет ни одной просчитанной детали!");
		return false;
	}
	
	document.getElementById('user_data').style.display = 'none';
	document.getElementById('user_data_stumb').style.display = 'block';
	
	var params2send = '';
	
	/* поиск всех слоёв tw_X_content */
	var parent_obj = document.getElementById('calcMainFrame');
	var child_tags = parent_obj.getElementsByTagName('input');
	for(var i = 0; i < child_tags.length; i++) {
		if(child_tags[i].id != undefined){ 
			var tag_id = child_tags[i].id;
			if(tag_id.indexOf("_total") != -1) {
				var total_id = tag_id;
				if(document.getElementById(total_id).value != '') {
					var content_id = total_id.replace(/_total/, '') + "_content";
					
					if(params2send != '') { params2send += "::"; }
					var param_line = '';
					parent_obj = document.getElementById(content_id);
					var param_objs = parent_obj.getElementsByTagName('input');
					for(var j = 0; j < param_objs.length; j++) {
						if(param_objs[j].id != undefined) {
							if(param_line != '') { param_line += ";"; }
							param_line += param_objs[j].id + "=" + document.getElementById(param_objs[j].id).value;
						}
					}
					params2send += param_line;
				}
			}
		}
	}
	
	if(params2send == '') {
		alert("Невозможно выполнить операцию!\nПожалуйста, повторите попытку позже.");
	} else {
		
		JsHttpRequest.query(be_composeBill, {'params' : params2send, 'total' : document.getElementById('d_total').innerHTML, 'tn' : document.getElementById('d_number').innerHTML},
						function (result, errors) {
							if(result) {
								document.getElementById('user_data').style.display = 'block';
								document.getElementById('user_data_stumb').style.display = 'none';
								open("../calculator/bill.php?bill=" + result["resp"]);
								alert("Операция была успешно выполнена!\nПроверьте ящик электронной почты, указанный Вами при регистрации.");
							}
						},
						false );
		
	}
	
	
	return false;
}
function CalcLogin () {
	JsHttpRequest.query(be_getUserData, {"login" : document.getElementById('ent_login').value, "password" : document.getElementById('ent_password').value },
				function (result, error) {
					document.getElementById('user_data').innerHTML = result['html'];
				},
				false );
	
	return false;
}
function GetUserData () {
	JsHttpRequest.query(be_getUserData, {},
				function (result, error) {
					document.getElementById('user_data').innerHTML = result['html'];
				},
				false );
}
function ChangeDetail(select_id, tw_div_id) {
	var sel_id = document.getElementById(select_id).value;
	document.getElementById(tw_div_id + "_content").innerHTML = '';
	UpdateTotal();
	JsHttpRequest.query(be_getNewContent, {'selected_id' : sel_id, 'div_id' : tw_div_id},
					function (result, error) {
						document.getElementById(tw_div_id + "_content").innerHTML = result['html'];
						document.getElementById(tw_div_id + "_content").style.display = 'block';
					},
					false );
}
function RemoveParamBox (div_id) {
	document.getElementById(div_id).style.display = 'none';
	document.getElementById(div_id).innerHTML = '';
	UpdateTotal();
	
	return false;
}
function ShowHideDescription (div_id) {
	if(document.getElementById(div_id).style.display == 'none') {
		document.getElementById(div_id).style.display = 'block';
	} else {
		document.getElementById(div_id).style.display = 'none';
	}
	return false;
}
/*
function CheckNextTinwareInSelectList(tw_num) {
	var selector = document.getElementById('tw_' + tw_num + '_select');
	if(selector.value != 0) {
		for(var i = 0; i < selector.options.length; i++) {
			if(selector.options[i].value == '0') { selector.options[i] = null; }
			if(selector.options[i].value == '--------------------------') { selector.options[i] = null; }
		}
		JsHttpRequest.query(be_getNewTinwareDiv, {'nextnumber' : 2, 'selected_id' : selector.value},
							function (result, error) {
								document.getElementById('tw_1').innerHTML = result['html'];
							},
							false );
	}
}
*/
function CheckTinwareInSelectList(tw_num) {
	var selector = document.getElementById('tw_' + tw_num + '_select');
	if(selector.value != 0) {
		for(var i = 0; i < selector.options.length; i++) {
			if(selector.options[i].value == '0') { selector.options[i] = null; }
			if(selector.options[i].value == '--------------------------') { selector.options[i] = null; }
		}
		JsHttpRequest.query(be_getNewTinwareDiv, {'nextnumber' : tw_num, 'selected_id' : selector.value},
							function (result, error) {
								document.getElementById('tw_' + tw_num).innerHTML = result['html'];
							},
							false );
	}
}
function TryCalculate (event, value, div_id) {
	var keyCode = event.keyCode ? event.keyCode :
               event.charCode ? event.charCode :
               event.which ? event.which : void 0;
			   
	var ret = false;
	
	
	if(keyCode >= 48 && keyCode <= 57) { ret = true; }
//	if(keyCode == 46 && has_delimiter == false && checkdot == true) { ret = true; }
	if(keyCode == 8 || keyCode == 13 || keyCode == 9) { ret = true; }
//	if(keyCode >= 37 && keyCode <= 40) { ret = true; doUT = false;}
	if(value.length > 0) { ret = true; }
	
	if(ret == true) {
		if(is_timer) { clearTimeout(timer); }
		is_timer = true;
		timer = setTimeout("CalculateByTimer();", 500);
	}
}
function CalculateByTimer () {
	is_timer = false;
	/* поиск всех слоёв tw_X_content */
	var parent_obj = document.getElementById('calcMainFrame');
	var child_tags = parent_obj.getElementsByTagName('div');
	for(var i = 0; i < child_tags.length; i++) {
		if(child_tags[i].id != undefined){ 
			var tag_id = child_tags[i].id;
			if(tag_id.indexOf("_content") != -1) {
				var content_id = tag_id;
				
				/* перебор всех параметров в контенте */
				var make_query = true;
				var query = content_id;
				parent_obj = document.getElementById(content_id);
				var param_tags = parent_obj.getElementsByTagName('input');
				for(var j = 0; j < param_tags.length; j++) {
					if(param_tags[j].id != undefined) {
					if((param_tags[j].id.indexOf("_param_") != -1) || (param_tags[j].id.indexOf("_quantity") != -1)) {
							query += ";";
							query += param_tags[j].id + "=" + document.getElementById(param_tags[j].id).value;
							if(document.getElementById(param_tags[j].id).value == '') { make_query = false; }
							if(parseFloat(document.getElementById(param_tags[j].id).value) < 100 && param_tags[j].id.indexOf("_param_") != -1) { make_query = false; }
						}
					}
				}
				if(query.indexOf(";") == -1) { make_query = false; }
				
				if(make_query == true) {
					JsHttpRequest.query(be_calculateByTimer, {'query' : query},
						function (result, errors) {
							if(result) {
								i_cost = parseFloat(result["cost"]);
								i_total = parseFloat(result["total"]);
								document.getElementById(result['div_cost']).value = i_cost.toFixed(2);
								document.getElementById(result['div_total']).value = i_total.toFixed(2);
//								alert(result['changeit']);
								if(result['changeit'] != '') {
									eval(result['changeit']);
								}
								UpdateTotal();
							}
							//if(errors) { alert("error"); }
						},
						false );
				} 
			}
		}
	}
}
function UpdateTotal () {
	var total_summ = 0.0;
	var total_number = 0;
	
	/* поиск всех слоёв tw_X_total */
	var parent_obj = document.getElementById('calcMainFrame');
	var child_tags = parent_obj.getElementsByTagName('input');
	for(var i = 0; i < child_tags.length; i++) {
		if(child_tags[i].id != undefined){ 
			var tag_id = child_tags[i].id;
			if(tag_id.indexOf("_total") != -1) {
				var total_id = tag_id;
				
				if(document.getElementById(total_id).value != '') {
					var num = parseFloat(document.getElementById(total_id).value);
					total_summ += num;
					total_number++;
				}
			}
		}
	}
	
	total_summ = total_summ.toFixed(2);
	
	document.getElementById('d_total').innerHTML = total_summ;
	document.getElementById('d_number').innerHTML = total_number;
	
}
function CheckSymbol (param_div_id, event, value, div_id, checkdot) {
	
	var keyCode = event.keyCode ? event.keyCode :
               event.charCode ? event.charCode :
               event.which ? event.which : void 0;
			   
	var has_delimiter = false;
	for(var i = 0; i < value.length; i++) {
		if(value[i] == ".") {
			has_delimiter = true;
		}
	}
	
	var ret = false;
	var doUT = true;
	
	if(keyCode >= 48 && keyCode <= 57) { ret = true; }
	if(keyCode >= 37 && keyCode <= 40) { ret = true; doUT = false;}
//	if(keyCode == 46 && has_delimiter == false && checkdot == true) { ret = true; }
	if(keyCode == 8 || keyCode == 13 || keyCode == 9) { ret = true; }
	
	if(keyCode == 48 && value == '') { ret = false; }
	
	if(ret == true && doUT == true) {
		param_div_id.style.backgroundColor="#FFFFFF";
		document.getElementById(div_id + "_cost").value = '';
		document.getElementById(div_id + "_total").value = '';
		UpdateTotal();
	}
	
	return ret;
}
function GetInitValues () {
	/* Get Init values for dropped menu */
	JsHttpRequest.query(be_getInitValues, {},
						function (result, errors) {
							if(result) {
								var html = result['html'];
								document.getElementById("tw_1_content").innerHTML = html;
							}
						},
						false );
	return false;	
}