Implement the basic structure for macroer

Modules/Macroer.lua

@@ -5,5 +5,45 @@ local addonname, shared = ...
 ---@diagnostic disable-next-line: missing-fields
 shared.Macroer = {}
 function shared.Macroer.Init()
+	local function FindOrCreateMacro(macroName)
+		local idx = GetMacroIndexByName(macroName)
+		if idx == 0 then
+			CreateMacro(macroName, "INV_Misc_QuestionMark", "")
+		end
+		idx = GetMacroIndexByName(macroName)
+		return idx
+	end
+
+	---@type table<string, number>
+	local recentStinkies = {}
+
+	local frame = CreateFrame("Frame")
+	frame:RegisterEvent("CHAT_MSG_CHANNEL")
+	frame:SetScript("OnEvent", function(self, event, msg, sender, ...)
+		if not Heimdall_Data.config.macroer.enabled then return end
+		local stinky = string.match(msg, "I see (Hostile) (.*) of")
+		if not stinky then
+			stinky = string.match(msg, "^(.*) of class")
+		end
+		if stinky then
+			stinky = strtrim(stinky)
+			stinky = string.match(stinky, "^(.*)-?")
+			recentStinkies[stinky] = GetTime()
+		end
+	end)
+
+	hooksecurefunc("JumpOrAscendStart", function()
+		local idx = FindOrCreateMacro("HeimdallTarget")
+		local stinkies = {}
+		for stinky, time in pairs(recentStinkies) do
+			if time > GetTime() - 10 then
+				stinkies[#stinkies + 1] = string.format("/tar %s", stinky)
+			end
+		end
+		local body = strjoin("\n", unpack(stinkies))
+		EditMacro(idx, "HeimdallTarget", "INV_Misc_QuestionMark", body)
+		print("Jumped")
+	end)
+
 	print("Heimdall - Macroer loaded")
 end