core.lua

--Don't worry about this
local addon, ns = ...
local Version = GetAddOnMetadata(addon, "Version")

--Cache Lua / WoW API
local format = string.format
local GetCVarBool = GetCVarBool
local ReloadUI = ReloadUI
local StopMusic = StopMusic

-- These are things we do not cache
-- GLOBALS: PluginInstallStepComplete, PluginInstallFrame

--Change this line and use a unique name for your plugin.
local HTUI = "HealTree UI"

--Create references to ElvUI internals
local E, L, V, P, G = unpack(ElvUI)

--Create reference to LibElvUIPlugin
local EP = LibStub("LibElvUIPlugin-1.0")

--Create a new ElvUI module so ElvUI can handle initialization when ready
local mod = E:NewModule(HTUI, "AceHook-3.0", "AceEvent-3.0", "AceTimer-3.0");

--This function is executed when you press "Skip Process" or "Finished" in the installer.
local function InstallComplete()
	if GetCVarBool("Sound_EnableMusic") then
		StopMusic()
	end

	--Set a variable tracking the version of the addon when layout was installed
	E.db[HTUI].install_version = Version

	ReloadUI()
end

--This is the data we pass on to the ElvUI Plugin Installer.
--The Plugin Installer is reponsible for displaying the install guide for this layout.
local InstallerData = {
	Title = format("|cff4beb2c%s %s|r", HTUI, "Installation"),
	Name = HTUI,
	tutorialImage = "Interface\\AddOns\\ElvUI_HTUI\\assets\\htui_logo.tga", --If you have a logo you want to use, otherwise it uses the one from ElvUI
	Pages = {
		[1] = function()
			PluginInstallFrame.SubTitle:SetFormattedText("Welcome to the installation for %s.", HTUI)
			PluginInstallFrame.Desc1:SetText("This installation process will guide you through a few steps and apply settings to your current ElvUI profile. If you want to be able to go back to your original settings then create a new profile before going through this installation process.")
			PluginInstallFrame.Desc2:SetText("Please press the continue button if you wish to go through the installation process, otherwise click the 'Skip Process' button.")
			PluginInstallFrame.Option1:Show()
			PluginInstallFrame.Option1:SetScript("OnClick", InstallComplete)
			PluginInstallFrame.Option1:SetText("Skip Process")
		end,
		[2] = function()
			PluginInstallFrame.SubTitle:SetText("Layouts")
			PluginInstallFrame.Desc1:SetText("These are the layouts that are available. Please click a button below to apply the layout of your choosing.")
			PluginInstallFrame.Desc2:SetText("Importance: |cff07D400High|r")
			PluginInstallFrame.Option2:Show()
			PluginInstallFrame.Option2:SetScript("OnClick", function() ns.SetupLayout("healer") end)
			PluginInstallFrame.Option2:SetText("Set me UP!")
		end,
		[3] = function()
			PluginInstallFrame.SubTitle:SetText("Installation Complete")
			PluginInstallFrame.Desc1:SetText("You have completed the installation process.")
			PluginInstallFrame.Desc2:SetText("Please click the button below in order to finalize the process and automatically reload your UI.")
			PluginInstallFrame.Option1:Show()
			PluginInstallFrame.Option1:SetScript("OnClick", InstallComplete)
			PluginInstallFrame.Option1:SetText("Finished")
		end,
	},
	StepTitles = {
		[1] = "Welcome",
		[2] = "Layouts",
		[3] = "Installation Complete",
	},
	StepTitlesColor = {1, 1, 1},
	StepTitlesColorSelected = {0, 179/255, 1},
	StepTitleWidth = 200,
	StepTitleButtonWidth = 180,
	StepTitleTextJustification = "RIGHT",
}

--This function holds the options table which will be inserted into the ElvUI config
local function InsertOptions()
	E.Options.args.HTUI = {
		order = 100,
		type = "group",
		name = format("|cffFFF05E%s|r", HTUI),
		args = {
			header1 = {
				order = 1,
				type = "header",
				name = HTUI,
			},
			description1 = {
				order = 2,
				type = "description",
				name = format("%s is a layout for ElvUI.", HTUI),
			},
			spacer1 = {
				order = 3,
				type = "description",
				name = "\n\n\n",
			},
			header2 = {
				order = 4,
				type = "header",
				name = "Installation",
			},
			description2 = {
				order = 5,
				type = "description",
				name = "The installation guide should pop up automatically after you have completed the ElvUI installation. If you wish to re-run the installation process for this layout then please click the button below.",
			},
			spacer2 = {
				order = 6,
				type = "description",
				name = "",
			},
			install = {
				order = 7,
				type = "execute",
				name = "Install",
				desc = "Run the installation process.",
				func = function() E:GetModule("PluginInstaller"):Queue(InstallerData); E:ToggleConfig(); end,
			},
			spacer3 = {
				order = 8,
				type = "description",
				name = 	"\n\n",
			},
			--Coming soon to an AddOn near you
			--[[ 
			header3 = {
				order = 9,
				type = "header",
				name = "Features",
			},
			toggle1 = {
				order = 10,
				desc = 'enables / disables custom health/powerbars on Units Player/Target',
				descStyle = 'inline',
				type = 'toggle',
				name = "Custom Statusbars",
			},
			toggle2 = {
				order = 11,
				desc = 'enable / disable vignette',
				descStyle = 'inline',
				type = 'toggle',
				name = 'Vignette or Border',
			},
			toggle3 = {
				order = 12,
				desc = 'adds leveltext and sets font/color',
				descStyle = 'inline',
				type = 'toggle',
				name = 'QuestTracker Frame'
			}
		]]
		},
	}
end

--Create a unique table for our plugin
P[HTUI] = {}

--This function will handle initialization of the addon
function mod:Initialize()
	--Initiate installation process if ElvUI install is complete and our plugin install has not yet been run
	if E.private.install_complete and E.db[HTUI].install_version == nil then
		E:GetModule("PluginInstaller"):Queue(InstallerData)
	end
	
	--Insert our options table when ElvUI config is loaded
	EP:RegisterPlugin(addon, InsertOptions)
end

--This function will get called by ElvUI automatically when it is ready to initialize modules
local function CallbackInitialize()
	mod:Initialize()
end

--Register module with callback so it gets initialized when ready
E:RegisterModule(HTUI, CallbackInitialize)