MainMenuBar.lua

local addonName, HelpMePlay = ...
local eventHandler = CreateFrame("Frame")
local LHMP = LibStub("LibHelpMePlay")

local atlas = "Quest-Campaign-Available"
local nextUpdate = {
    year = 2024,
    month = 11,
    monthDay = 12,
    weekday = 3,
    hour = 9,
    minute = 0
}

local isElvUILoaded = false

local function OnEvent(_, event, ...)
    if event == "PLAYER_LOGIN" then
        eventHandler:UnregisterEvent("PLAYER_LOGIN")
        local button = CreateFrame("Button", string.format("%sMicroButton", addonName), UIParent)
        button:RegisterForClicks("LeftButtonUp", "RightButtonUp")

        button:SetWidth(18)
        button:SetHeight(25)

        button:ClearAllPoints()

        if not HelpMePlayDB["IsMicroButtonLocked"] then
            button:SetMovable(true)
            button:EnableMouse(true)
            button:RegisterForDrag("LeftButton")
            button:SetScript("OnDragStart", function(self)
                self:StartMoving()
            end)
            button:SetScript("OnDragStop", function(self)
                self:StopMovingOrSizing()
                local anchor, parent, relativeAnchor, x, y = self:GetPoint()
                HelpMePlayDB.Positions["MicroButton"] = {anchor = anchor, parent = parent, relativeAnchor = relativeAnchor, x = x, y = y}
            end)
        end

		if HelpMePlayDB.Positions["MicroButton"] then
			local pos = HelpMePlayDB.Positions["MicroButton"]
			button:SetPoint(pos.anchor, pos.parent, pos.relativeAnchor, pos.x, pos.y)
		else
			button:SetPoint("CENTER", UIParent, "CENTER", 0, 0)
		end

        button.icon = button:CreateTexture(string.format("%sIcon", button:GetName()), "OVERLAY")
        button.icon:SetAtlas(atlas)
        button:SetNormalTexture(button.icon)
        button:SetHighlightAtlas(atlas, "ADD")
        button:SetPushedAtlas("Quest-Campaign-Available-Trivial")

        -- Handle ElvUI mouseover setting for the Micro Bar.
        if C_AddOns.IsAddOnLoaded("ElvUI") then
            local elvUI = unpack(ElvUI)
            local abModule = elvUI:GetModule("ActionBars")
            if abModule.db.microbar.enabled and abModule.db.microbar.mouseover then
                isElvUILoaded = true
                button:SetAlpha(0)
            end
        end

        button:SetScript("OnClick", function()
            if IsShiftKeyDown() then
                HelpMePlay.OpenTalentImporter()
            elseif IsControlKeyDown() then
                HelpMePlay.ResetCharacterConfiguration()
            else
                if SettingsPanel:IsVisible() then
                    HideUIPanel(SettingsPanel)
                    PlaySound(SOUNDKIT.IG_MAINMENU_OPEN)
                else
                    Settings.OpenToCategory(HelpMePlay.SettingsCategoryID)
                end
            end
        end)
        button:SetScript("OnEnter", function(self)
            if isElvUILoaded then
                self:SetAlpha(1)
            end
            local currentDate = C_DateAndTime.GetCurrentCalendarTime()
            if C_DateAndTime.CompareCalendarTime(currentDate, nextUpdate) == -1 then -- Addon is outdated
                HelpMePlay.Tooltip_OnEnter(self, string.format("|cffFFFFFF%s|r (v%s)", addonName, C_AddOns.GetAddOnMetadata(addonName, "Version")), LHMP:ColorText("RED", HelpMePlay.ErrorMessages["ADDON_VERSION_OUTDATED"]))
            else
                HelpMePlay.Tooltip_OnEnter(self, string.format("|cffFFFFFF%s|r (v%s)", addonName, C_AddOns.GetAddOnMetadata(addonName, "Version")), HelpMePlay.Tooltips.MicroMenuButton)
            end
        end)
        button:SetScript("OnLeave", function(self)
            if isElvUILoaded then
                self:SetAlpha(0)
            end
            HelpMePlay.Tooltip_OnLeave()
        end)
    end
end
eventHandler:RegisterEvent("PLAYER_LOGIN")
eventHandler:SetScript("OnEvent", OnEvent)