var globalDb = [{"id":"3","description":"TestDescription2","group":"TestGroup","username":"TestUser2","password":"TestPass2"},{"id":"4","description":"TestDescription3","group":"TestGroup","username":"TestUser3","password":"TestPass3"}];
var globalGroups = []
var globalCurrentGroup = ""

function AESEncrypt(source, phrase)
{
	var encryptedAES = CryptoJS.AES.encrypt(source, phrase);

	return encryptedAES.toString();
}

function AESDecrypt(source, phrase)
{
	var decryptedBytes = CryptoJS.AES.decrypt(source, phrase);

	return decryptedBytes.toString(CryptoJS.enc.Latin1);
}

function Decrypt(val)
{
	var phrase = document.getElementById("PassPhrase").value;

	return AESDecrypt(val, phrase);
}

function Encrypt(val)
{
	var phrase = document.getElementById("PassPhrase").value;

	return AESEncrypt(val, phrase);
}

function WebRequest(url, func, args)
{
	var f;

	for(f = 0; f < args.length; f += 2)
	{
		if (f == 0)
		{
			url += "?";
		}
		else
		{
			url += "#";
		}

		url += args[f] + "=";
		url += encodeURIComponent(args[f+1]);
	}

	var req = new XMLHttpRequest();

	req.addEventListener("load", func);
	req.open("GET", url);
	req.send();
}

function ArrayContains(haystack, needle)
{
	for(var f = 0; f < haystack.length; f++)
	{
		if (haystack[f] === needle)
		{
			return true;
		}
	}

	return false;
}

function LoadGroups(keep_selection)
{
	globalGroups = [];

	for(var f = 0; f < globalDb.length; f++)
	{
		var group = globalDb[f].group;

		if (!ArrayContains(globalGroups, group))
		{
			globalGroups.push(group);
		}
	}

	if (!keep_selection)
	{
		globalCurrentGroup = "";
	}

	if (!ArrayContains(globalGroups, globalCurrentGroup))
	{
		if (globalGroups.length > 0)
		{
			globalCurrentGroup = globalGroups[0];
		}
		else
		{
			globalCurrentGroup = "";
		}
	}

	var elem = document.getElementById("Group");

	while(elem.length > 0)
	{
		elem.remove(0);
	}

	for(var f = 0; f < globalGroups.length; f++)
	{
		var option = document.createElement("option");

		option.text = globalGroups[f];
		option.value = globalGroups[f];

		elem.add(option);
	}

	alert(globalCurrentGroup);
	elem.value = globalCurrentGroup;
}

function AddTableInputCell(id, text, name, tr)
{
	var td = document.createElement("td");
	var input = document.createElement("input");

	input.value = text;
	input.id = name + id;
	input.type = "text";

	td.appendChild(input);
	tr.appendChild(td);
}

function AddRow(table, id, desc, username, password, rowcount)
{
	var tr = document.createElement("tr");

	if ((rowcount % 2) == 1)
	{
		tr.style = "style1";
	}
	else
	{
		tr.style = "style2";
	}

	AddTableInputCell(id, desc, "Description", tr); 
	AddTableInputCell(id, username, "Username", tr); 
	AddTableInputCell(id, password, "Password", tr); 

	var td = document.createElement("td");

	if (id == -1)
	{
		td.innerText = "Stuff for new entry";
	}
	else
	{
		td.innerText = "Stuff for existing entry";
	}

	tr.appendChild(td);

	table.appendChild(tr);
}

function LoadTable()
{
	var table = document.getElementById("DataTable");

	table.innerHTML = "";

	var rowcount = 0;

	for(var f = 0; f < globalDb.length; f++)
	{
		if (globalDb[f].group == globalCurrentGroup)
		{
			AddRow(table,
				   globalDb[f].id,
				   globalDb[f].description,
				   globalDb[f].username,
				   Decrypt(globalDb[f].password),
				   rowcount++);
		}
	}

	AddRow(table, -1, "", "", "", rowcount++);
}

function LoadInitialData()
{
	LoadGroups(false);
	LoadTable();
}

function DoLoadAsync()
{
	globalDb = JSON.parse(this.responseText);
	LoadInitialData();
}

function DoLoad()
{
	// WebRequest("get.php", DoLoadAsync, []);
	LoadInitialData();
}

function DoSelectGroup()
{
	var elem = document.getElementById("Group");

	globalCurrentGroup = elem.value;
	LoadTable();
}

// vim: sw=4 ts=4