local addonname, shared = ...
---@cast shared HeimdallShared
---@cast addonname string

---@diagnostic disable-next-line: missing-fields
shared.Inviter = {}
function shared.Inviter.Init()
	---@type Timer
	local updateTimer = nil

	local function FixGroup()
		if not IsInRaid() then ConvertToRaid() end
		if Heimdall_Data.config.inviter.allAssist then SetEveryoneIsAssistant() end
		--shared.dumpTable(Heimdall_Data.config.inviter)
		if Heimdall_Data.config.inviter.agentsAssist then
			--shared.dumpTable(Heimdall_Data.config.agents)
			for name, _ in pairs(Heimdall_Data.config.agents) do
				if UnitInParty(name)
					and not UnitIsGroupLeader(name)
					and not UnitIsRaidOfficer(name) then
					print("Promoting " .. name .. " to assistant")
					PromoteToAssistant(name, true)
				end
			end
		end
	end

	local framePool = {}
	---@param name string
	local function OverlayKickButtonElvUI(name)
		for group = 1, 8 do
			for player = 1, 5 do
				local button = _G[string.format("ElvUF_RaidGroup%dUnitButton%d", group, player)]

				local unitName = button and button.unit and UnitName(button.unit)
				if unitName == name then
					local overlayButton = framePool[button.unit] or
						CreateFrame("Button",
							string.format("HeimdallKickButton%s", button.unit, button, "SecureActionButtonTemplate"))
					framePool[button.unit] = overlayButton

					overlayButton:SetSize(button.UNIT_WIDTH/2, button.UNIT_HEIGHT/2)
					overlayButton:SetPoint("CENTER", button, "CENTER", 0, 0)
					overlayButton:SetNormalTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
					overlayButton:SetHighlightTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
					overlayButton:SetPushedTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
					overlayButton:SetDisabledTexture("Interface\\Buttons\\UI-GroupLoot-KickIcon")
					overlayButton:SetAlpha(0.5)
					overlayButton:Show()
					overlayButton:SetScript("OnClick", function()
						UninviteUnit(name)
						overlayButton:Hide()
					end)
					--	button:SetAttribute("type", "macro")
					--	button:SetAttribute("macrotext", "/kick " .. unit)
					return
				end
			end
		end
	end

	---@type table<string, number>
	local groupMembers = {}
	local function CleanGroups()
		if not Heimdall_Data.config.inviter.kickOffline then return end
		print("Cleaning groups")
		local now = GetTime()
		for i = 1, 40 do
			local unit = "raid" .. i
			if UnitExists(unit) then
				local name = UnitName(unit)
				if name then
					-- When we load (into game) we want to consider everyone "online"
					-- In other words everyone we haven't seen before is "online" the first time we see them
					-- This is to avoid kicking people who might not be offline which we don't know because we just logged in
					if not groupMembers[name] then
						groupMembers[name] = now
					else
						local online = UnitIsConnected(unit)
						if online then
							groupMembers[name] = now
						end
					end
				end
			end
		end
		for name, time in pairs(groupMembers) do
			if time < now - Heimdall_Data.config.inviter.afkThreshold then
				print(string.format("Kicking %s for being offline", name))
				-- Blyat this is protected...
				-- UninviteUnit(name)
				OverlayKickButtonElvUI(name)
			end
			if not UnitInParty(name) then
				print(string.format("%s no longer in party", name))
				groupMembers[name] = nil
			end
		end
	end
	local function Tick()
		CleanGroups()
		C_Timer.NewTimer(Heimdall_Data.config.inviter.cleanupInterval, Tick, 1)
	end
	Tick()

	local inviterGroupFrame = CreateFrame("Frame")
	inviterGroupFrame:RegisterEvent("GROUP_ROSTER_UPDATE")
	inviterGroupFrame:SetScript("OnEvent", function(self, event, ...)
		if not Heimdall_Data.config.inviter.enabled then return end
		if not UnitIsGroupLeader("player") then return end

		if updateTimer then updateTimer:Cancel() end
		updateTimer = C_Timer.NewTimer(Heimdall_Data.config.inviter.throttle, FixGroup)
	end)

	local inviterChannelFrame = CreateFrame("Frame")
	inviterChannelFrame:RegisterEvent("CHAT_MSG_CHANNEL")
	inviterChannelFrame:SetScript("OnEvent", function(self, event, msg, sender, ...)
		if not Heimdall_Data.config.inviter.enabled then return end
		local channelId = select(6, ...)
		local channelname = ""
		---@type any[]
		local channels = { GetChannelList() }
		for i = 1, #channels, 2 do
			---@type number
			local id = channels[i]
			---@type string
			local name = channels[i + 1]
			if id == channelId then
				channelname = name
			end
		end

		if channelname ~= Heimdall_Data.config.inviter.listeningChannel then return end
		if msg == Heimdall_Data.config.inviter.keyword then InviteUnit(sender) end
	end)

	print("Heimdall - Inviter loaded")
end