--This function creates the login window
function createLoginWindow(bUseSettings)
    showChat(false)
    showPlayerHudComponent("all", false)

    local mainWindow = guiCreateWindow(--[[COORDS REMOVED]], "Welcome "..getPlayerName(localPlayer)..", please login.", false)
    guiWindowSetSizable(mainWindow, false)
    guiWindowSetMovable(mainWindow, false)
    guiSetProperty(mainWindow, "ZOrderChangeEnabled", "False")

    local usernameLabel = guiCreateLabel(--[[COORDS REMOVED]], "Username:", false)
    guiLabelSetHorizontalAlign(usernameLabel, "center")
    guiLabelSetVerticalAlign(usernameLabel, "center")
    guiLabelSetHorizontalAlign(usernameLabel, "right")
    guiSetFont(usernameLabel, "clear-normal")

    local usernameEdit = guiCreateEdit(--[[COORDS REMOVED]], "", false)
    guiEditSetMaxLength(usernameEdit, 32)
    addEventHandler("onClientGUIClick", usernameEdit, function() guiSetText(source, "") end)


    local passwordLabel = guiCreateLabel(--[[COORDS REMOVED]], "Password:", false)
    guiLabelSetHorizontalAlign(passwordLabel, "center")
    guiLabelSetVerticalAlign(passwordLabel, "center")
    guiLabelSetHorizontalAlign(passwordLabel, "right")
    guiSetFont(passwordLabel, "clear-normal")

    local passwordEdit = guiCreateEdit(--[[COORDS REMOVED]], "", false)
    guiEditSetMaxLength(passwordEdit, 32)
    guiEditSetMasked(passwordEdit, true)
    addEventHandler("onClientGUIClick", passwordEdit, function() guiSetText(source, "") end)


    local loginButton = guiCreateButton(--[[COORDS REMOVED]], "Login", false)
    addEventHandler("onClientGUIClick", loginButton, submitLoginRequest)

    local registerButton = guiCreateButton(--[[COORDS REMOVED]], "Register >>", false)
    addEventHandler("onClientGUIClick", registerButton, onRegisterButtonClicked)

    local forgotPassword = guiCreateLabel(--[[COORDS REMOVED]], "Can't login?", false)
    guiSetFont(forgotPassword, "clear-normal")
    guiSetPosition(forgotPassword, getX(30) + 5, getY(65) - (guiLabelGetFontHeight(forgotPassword) + 5), false)
    guiSetSize(forgotPassword, guiLabelGetTextExtent(forgotPassword), guiLabelGetFontHeight(forgotPassword) + 2, false)
    addEventHandler("onClientGUIClick", forgotPassword, onForgotPasswordClicked)

    local guiNode = createElement("guiNode", "guiNodeLoginWindow")
    local guiElements = {mainWindow, usernameLabel, usernameEdit, passwordLabel, passwordEdit, loginButton, registerButton, forgotPassword}
    setElementData(guiNode, "guiElements", guiElements, false)

    --Use login settings
    if bUseSettings then
        local settingsRoot = getElementByID("settingsRoot")
        if settingsRoot then
            local loginSettings = getElementData(settingsRoot, "loginSettings", false)
            if loginSettings then
                if loginSettings.username then
                    guiSetText(usernameEdit, loginSettings.username)
                end
                if loginSettings.password then
                    if string.len(loginSettings.password) == 32 then
                        guiSetText(passwordEdit, loginSettings.password)
                        setElementData(guiNode, "passwordAutoInserted", true, false)
                    else
                        setLocalSetting("password", "")
                    end
                end
                if loginSettings.autologin then
                    submitLoginRequest()
                end
            end
        end
    end
    guiSetInputEnabled(true)
end

--This function destroys the login window
function destroyLoginWindow()
    local guiNode = getElementByID("guiNodeLoginWindow")
    local guiElements = getElementData(guiNode, "guiElements")

    for _, guiElement in ipairs(guiElements) do
        destroyElement(guiElement)
    end
    destroyElement(guiNode)

    guiSetInputEnabled(false)
end

--This function is triggered when the login button is clicked, or when a autologin request should be sent.
--It submits the login request to the server IF proper data is entered.
function submitLoginRequest()
    local guiNode = getElementByID("guiNodeLoginWindow")
    setElementParent(guiNode, guiRoot)
    local guiElements = getElementData(guiNode, "guiElements")

    local usernameField = guiElements[3]
    local passwordField = guiElements[5]

    local username = guiGetText(usernameField)
    local password = guiGetText(passwordField)

    if username == "" or password == "" then
        destroyLoginWindow()
        createDialogWindow("Login failed!", "One or more field(s) were left blank!" , "error", "Okay", createLoginWindow)
        return
    end

    --Do not encrypt passwords automatically entered.
    if getElementData(guiNode, "passwordAutoInserted", false) then
        password = password
    else
        password = md5(password)
    end

    destroyLoginWindow()

    addResourceEventHandler("onLoginSuccess", resourceRoot, onLoginSuccess)
    addResourceEventHandler("onLoginFailure", resourceRoot, onLoginFailure)
    triggerServerResourceEvent("onLoginRequest", localPlayer, username, password)
end

--This function is triggered when the register button is clicked
function onRegisterButtonClicked()
    destroyLoginWindow()
    createRegisterWindow()
    return
end

--This function is executed when the "Can't login?" text is clicked
function onForgotPasswordClicked()
    destroyLoginWindow()
    createDialogWindow("Recovering your account:", "You're fucked! Haha!\n\nTo recover your account, e-mail queso1902@live.com with your username and client serial number.\nYour serial number is "..getPlayerSerial().."." , "info", "Okay", createLoginWindow)
end

--This function is executed when a login is completed successfully
addResourceEvent("onLoginSuccess", true)
function onLoginSuccess()
    removeResourceEventHandler("onLoginSuccess", resourceRoot, onLoginSuccess)
    removeResourceEventHandler("onLoginFailure", resourceRoot, onLoginFailure)
    showPlayerHudComponent("all", true)
    showChat(true)
    createMainMenu()
    openStartMenu()
    createCharacterMenu()
    return
end

--This function is executed when a login fails.
addResourceEvent("onLoginFailure", true)
function onLoginFailure(failureReason)
    createDialogWindow("Login failed!", failureReason, "error", "Okay", createLoginWindow)
    removeResourceEventHandler("onLoginSuccess", resourceRoot, onLoginSuccess)
    removeResourceEventHandler("onLoginFailure", resourceRoot, onLoginFailure)
    return
end