//
//
//

var interfaces = [];

//
// update or add a new element
//
function interface_Update(intdata) {
	for (var i = 0; i < interfaces.length; i++) {
		if (intdata.name == interfaces[i].name) {
			//debug ("Update Interface:" + interfaces[i].name + "(" + interfaces[i].host + ") with Interface:" + intdata.name + "(" + intdata.host + ")");
			
			if (!(intdata.flags & 0x0001)) sideBtnOnOffMode (3);		// not connected
			else if ((intdata.flags & 0x0010)) sideBtnOnOffMode (3);	// programming mode
			else if ((intdata.flags & 0x0008)) sideBtnOnOffMode (3);	// short circuit
			else if ((intdata.flags & 0x0004)) sideBtnOnOffMode (2);	// stop
			else if (!(intdata.flags & 0x0002)) sideBtnOnOffMode (1);	// power on
			else sideBtnOnOffMode (0);
			
			interfaces[i].name = intdata.name;
			interfaces[i].host = intdata.host;
			interfaces[i].flags = intdata.flags;
			interfaces[i].type = intdata.type;
			return;
		}
	}
	
	// not found add element
	//debug ("Add Interface:" + intdata.name + "(" + intdata.host + ")");
	interfaces.push ({
			name: intdata.name, 
			host: intdata.host,
			flags: intdata.flags,
			type: intdata.type
	});
};


//
// delete element from the list
// in arrays we can not delete just an element, so we create a new one 
// and replace this one.
//
function interface_Delete(name) {
	var l = new Array();
	
	for (var i = 0; i < interfaces.length; i++) {
		if (name != interfaces[i].name) {
			l.push (interfaces[i]);
		}
	}

	// clear list and replace list with new data.
	interfaces.lenght = 0;
	interfaces = l;
};


//
// send new element to server
//
function interface_server_Add(elm) {
	var request = { command: "addinterface", interface: elm };
	serverinout (request, serverinout_defaultCallback);
};


//
// send delete element to server
//
function interface_server_Del(elm) {
	var request = { command: "delinterface", interface: elm };
	serverinout (request, serverinout_defaultCallback);
};



function intdetail_show(intname) {
	var win = document.getElementById("intdetail");
	
	debug ("intdetail_show");
	
	if (!win) {
		debug ("intdetail_show create window");
		win = gWindowCreate("intdetail", "Interface", 400, 300, "			\
		<div style=\"float: left\"> \
		Interface Name: <input id=\"intdet_name\" style=\"width: 100\"> \
		</div> <div style=\"float: right\"> \
		<button id=\"intdet_PREV\">&lt</button> \
		<button id=\"intdet_NEXT\">&gt</button> \
		</div> <br> <hr>\
		<div> \
		<table><tr><td><table>\
		<tr><td>Host:</td><td><input id=\"intdet_host\" style=\"width: 200\"></td></tr> \
		<tr><td>Flags:</td><td><input id=\"intdet_flags\" style=\"width: 50\"></td></tr> \
		</table></td><td> \
		<fieldset><legend>Type</legend> \
			Type: <input id=\"intdet_type\" style=\"width: 25\"><br> \
			<label><input type=\"radio\" id=\"intdet_typeunknown\" name=\"Type\" value=\"0\">Unkown</label><br> \
			<label><input type=\"radio\" id=\"intdet_typez21\" name=\"Type\" value=\"1\">Z21</label><br> \
		</fieldset> \
		</td></tr></table> </div> <hr>\
		<div align=right> \
		<button id=\"intdet_SAVE\" type=\"button\">Save</button> \
		<button id=\"intdet_DELETE\" type=\"button\">Delete</button> \
		<button id=\"intdet_CLOSE\">Close</button> \
		</div> \
		      \
		");

		gAddEventListener("intdet_type", 'change', intdetail_cb_typechange);
		gAddEventListener("intdet_typeunknown", 'click', intdetail_cb_typeselector);
		gAddEventListener("intdet_typez21", 'click', intdetail_cb_typeselector);

		
		gAddEventListener("intdet_CLOSE", 'click', intdetail_cb_close);
		gAddEventListener("intdet_DELETE", 'click', intdetail_cb_delete);
		gAddEventListener("intdet_SAVE", 'click', intdetail_cb_save);

		gAddEventListener("intdet_NEXT", 'click', intdetail_cb_next);
		gAddEventListener("intdet_PREV", 'click', intdetail_cb_prev);
	}
	
	if (intname) {
		for (var i = 0; i < interfaces.length; i++) {
			if (intname == interfaces[i].name) intdetail_setData(interfaces[i]);
		}
	}
};


function intdetail_cb_close () {
	var win = document.getElementById("intdetail");

	if (win) document.body.removeChild(win);
};


//
// Callback: Delete Button
//
function intdetail_cb_delete () {
	var elm = {};
	
	elm = intdetail_getData();
	interface_Delete(elm.name);
	interface_server_Del(elm);
};


//
// Callback: Save Button
//
function intdetail_cb_save () {
	var elm = {};
	
	elm = intdetail_getData();
	interface_Update(elm);
	interface_server_Add(elm);
};


//
// Callback: Next Button
//
function intdetail_cb_next () {
	var cursel = -1;
	var if_name = document.getElementById("intdet_name");

	for (var i = 0; i < interfaces.length; i++) {
		if (if_name.value == interfaces[i].name) cursel = i;
	}
	
	cursel = cursel + 1;
	if (cursel >= interfaces.length) cursel = 0;
	if (cursel < 0) cursel = 0;
	
	for (var i = 0; i < interfaces.length; i++) {
		if (i == cursel) intdetail_setData(interfaces[i]);
	}
	
	// debug ("Cursel: " + cursel + " interfaces.lenght:" + interfaces.length);
};


//
// Callback: Prev Button
//
function intdetail_cb_prev () {
	var cursel = -1;
	var if_name = document.getElementById("intdet_name");


	for (var i = 0; i < interfaces.length; i++) {
		if (if_name.value == interfaces[i].name) cursel = i;
	}
	
	cursel = cursel - 1;
	if (cursel < 0 || cursel >= interfaces.length) cursel = interfaces.length - 1;
	
	for (var i = 0; i < interfaces.length; i++) {
		if (i == cursel) intdetail_setData(interfaces[i]);
	}
	
	// debug ("Cursel: " + cursel + " interfaces.lenght:" + interfaces.length);
};


//
// fill out all the elements on the dialogbox
//
function intdetail_setData(elm) {
	var if_name = document.getElementById("intdet_name");
	var if_host = document.getElementById("intdet_host");
	var if_flags = document.getElementById("intdet_flags");
	var if_type = document.getElementById("intdet_type");

	if (elm) {
		if (if_name) if_name.value = elm.name;
		if (if_host) if_host.value = elm.host;
		if (if_flags) if_flags.value = elm.flags;
		if (if_flags) if_type.value = elm.type;
	}
			
	intdetail_cb_typechange();
};


function intdetail_cb_typechange () {
	var type = document.getElementById("intdet_type");
	var typez21 = document.getElementById("intdet_typez21");
	var typeunknown = document.getElementById("intdet_typeunknown");

	switch(Number(type.value)) {
		case 0: typeunknown.checked = true; break;
		case 1: typez21.checked = true; break;
		default: 
			type.value = 0;
			typeunknown.checked = true;
			break;
	}
};


function intdetail_cb_typeselector () {
	var type = document.getElementById("intdet_type");

	type.value = this.value;
};




//
// return all elements from the dialogbox
//
function intdetail_getData() {
	var res = { name: "", host: "", flags:0, type:0 };
	var if_name = document.getElementById("intdet_name");
	var if_host = document.getElementById("intdet_host");
	var if_flags = document.getElementById("intdet_flags");
	var if_type = document.getElementById("intdet_type");

	if (if_name) res.name = if_name.value;
	if (if_host) res.host = if_host.value;
	if (if_flags) res.flags = if_flags.value;
	if (if_type) res.type = if_type.value;
	
	return res;
};