autho

--[[
  @author natedrake1234567
  @version 0.1a
  @note simple mail server
--]]

os.loadAPI("/conf");
os.loadAPI("/src/core/timeMgmt");
os.loadAPI("/src/core/netMgmt");
os.loadAPI("/src/core/printMgmt");

--[[
    @note version info
--]]
local appName="autho";
local version="0.1a";

--[[ GloBal Variables/Config ]]--

local tArgs={...};

local termWidth, termHeight=term.getSize();
local selectedIndex=1;
local inMenu=true;

local menuOptions = {
    [1] = {
        text="Login",
        handler=function()
            local loggedIn = false;
            while loggedIn == false do
                username, password = printLoginScreen();
                if login(username, password) then
                    loggedIn = true;
                    shell.run("/testMailClient0.1", tostring(username));
                else
                    loggedIn = false;
                end
            end
        end
    },
    [2] = {
        text="Create",
        handler=function()
            local accountCreated = false;
            while accountCreated == false do
                printMgmt.printCentered("Name:", 9);
                name=read();
                printMgmt.printCentered("Username:", 10);
                username=read();
                printMgmt.printCentered("Password:", 11);
                password=read();
                printMgmt.printCentered("Confirm:", 11);
                confPassword=read();

                if password == confPassword then
                    createUser(name, username, password);
                else
                    printMgmt.clearScreen();
                    printMgmt.printCentered("Passwords do not match", 7);
                end
            end
        end
    }
}

function printHeader()
    printMgmt.printCentered("Minceraft PC", 2);
    term.setTextColor(colors.blue);
    printMgmt.printLeft("Powered by "..appName.." "..version, termHeight);
    term.setTextColor(colors.white);
end

function printMenu(menu)
    --printMgmt.clearScreen();
    printHeader();
    term.setCursorPos(16, termHeight/2);
    for i=1, #menu do
        if i==selectedIndex then
            term.setTextColor(colors.green);
            term.write("["..menu[i].text.."]".."\t\t\t");
        else
            term.setTextColor(colors.white);
            term.write(" "..menu[i].text.." \t\t\t");
        end
    end
    term.setTextColor(colors.white);
end

function printLoginScreen()
    printMgmt.clearScreen();
    printHeader();

    printMgmt.printPos("Username:", 17, 10);
    username = read();
    printMgmt.printPos("Password:", 17, 11);
    password = read();
    return username, password;
end

function onKeyPressed(key, menu)
    if key == keys.enter then
        onItemSelected(menu)
    elseif key == keys.left then
        if selectedIndex > 1 then
            selectedIndex = selectedIndex-1;
        end
    elseif key == keys.right then
        if selectedIndex < #menu then
            selectedIndex=selectedIndex+1;
        end
    end
end

function onItemSelected(menu)
    menu[selectedIndex].handler();
end


-- @note init function
function init()
    if not netMgmt.isOpen() then
        netMgmt.open();
    end
end

function createUser(name, username, password)
    local messageObject = {
        type="auth0Create",
        userAgent=conf.name..";"..conf.version,
        timestamp=timeMgmt.getCurrentRealTime(),
        data={
            name=name,
            username=username,
            password=password
        }
    }
    rednet.send(conf.serverID, messageObject);

    senderID, message, distance, protocol = rednet.receive();

    if message.type == "auth0CreateSuccess" then
        shell.run("/testMailClient0.1", tostring(username));
    else
        printMgmt.printCentered(message.message, 7);
    end
end

function login(username, password)
    local messageObject = {
        type="auth0Login",
        userAgent=conf.name..";"..conf.version,
        timestamp=timeMgmt.getCurrentRealTime(),
        data={
            username=username,
            password=password
        }
    }
    rednet.send(conf.serverID, messageObject);

    senderID, message, distance, protocol = rednet.receive();

    if message.type == "auth0UserFound" then
        return true;
    else
        printMgmt.clearScreen()
        term.setTextColor(colors.red);
        printMgmt.printCentered("Incorrect Login Please Try Again!", 5);
        term.setTextColor(colors.white);
        return false;
    end

end


function main()
    init();
    while inMenu do
        printMenu(menuOptions);
        event, key=os.pullEvent("key");
        onKeyPressed(key, menuOptions);
    end
end

main();