//
//
//

var blocks = [];

//
// update or add a new element
//
function block_Update(blockdata) {
	for (var i = 0; i < blocks.length; i++) {
		if (blockdata.name == blocks[i].name) {
			blocks[i].name = blockdata.name;
			blocks[i].flags = blockdata.flags;
			return;
		}
	}
	
	// not found add element
	//debug ("Add Interface:" + intdata.name + "(" + intdata.host + ")");
	blocks.push ({
			name: blockdata.name, 
			flags: blockdata.flags
	});
};


//
// 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 block_Delete(name) {
	var l = new Array();
	
	for (var i = 0; i < blocks.length; i++) {
		if (name != blocks[i].name) {
			l.push (blocks[i]);
		}
	}

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


//
// send new element to server
//
function block_server_Add(elm) {
	var request = { command: "addblock", block: elm };
	serverinout (request, serverinout_defaultCallback);
};


//
// send delete element to server
//
function block_server_Del(elm) {
	var request = { command: "delblock", block: elm };
	serverinout (request, serverinout_defaultCallback);
};



function blockdetail_show(name) {
	var win = document.getElementById("blockdetail");
	
	debug ("blockdetail_show");
	
	if (!win) {
		debug ("blockdetail_show create window");
		win = gWindowCreate("blockdetail", "Block", 400, 300, "			\
		<div style=\"float: left\"> \
		Block Name: <input id=\"blockdet_name\" style=\"width: 100\"> \
		</div> <div style=\"float: right\"> \
		<button id=\"blockdet_PREV\">&lt</button> \
		<button id=\"blockdet_NEXT\">&gt</button> \
		</div> <br> <hr>\
		<div> \
		<table><tr><td><table>\
		</td></tr></table> </div> <hr>\
		<div align=right> \
		<button id=\"blockdet_SAVE\" type=\"button\">Save</button> \
		<button id=\"blockdet_DELETE\" type=\"button\">Delete</button> \
		<button id=\"blockdet_CLOSE\">Close</button> \
		</div> \
		      \
		");

		gAddEventListener("blockdet_CLOSE", 'click', blockdetail_cb_close);
		gAddEventListener("blockdet_DELETE", 'click', blockdetail_cb_delete);
		gAddEventListener("blockdet_SAVE", 'click', blockdetail_cb_save);

		gAddEventListener("blockdet_NEXT", 'click', blockdetail_cb_next);
		gAddEventListener("blockdet_PREV", 'click', blockdetail_cb_prev);
	}
	
	if (name) {
		for (var i = 0; i < blocks.length; i++) {
			if (name == blocks[i].name) blockdetail_setData(blocks[i]);
		}
	}
};


function blockdetail_cb_close () {
	var win = document.getElementById("blockdetail");

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


//
// Callback: Delete Button
//
function blockdetail_cb_delete () {
	var elm = {};
	
	elm = blockdetail_getData();
	block_Delete(elm.name);
	block_server_Del(elm);
};


//
// Callback: Save Button
//
function blockdetail_cb_save () {
	var elm = {};
	
	elm = blockdetail_getData();
	block_Update(elm);
	block_server_Add(elm);
};


//
// Callback: Next Button
//
function blockdetail_cb_next () {
	var cursel = -1;
	var name = document.getElementById("blockdet_name");

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


//
// Callback: Prev Button
//
function blockdetail_cb_prev () {
	var cursel = -1;
	var name = document.getElementById("blockdet_name");


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


//
// fill out all the elements on the dialogbox
//
function blockdetail_setData(elm) {
	var name = document.getElementById("blockdet_name");
	var flags = document.getElementById("blockdet_flags");

	if (elm) {
		if (name) name.value = elm.name;
		if (flags) flags.value = elm.flags;
	}
};



//
// return all elements from the dialogbox
//
function blockdetail_getData() {
	var res = { name: "", flags:0 };
	var name = document.getElementById("blockdet_name");
	var flags = document.getElementById("blockdet_flags");

	if (name) res.name = name.value;
	if (flags) res.flags = flags.value;
	
	return res;
};