local addonname, shared = ...
---@cast shared HeimdallShared
---@cast addonname string
local ModuleName = "MinimapTagger"

---@diagnostic disable-next-line: missing-fields
shared.MinimapTagger = {}
function shared.MinimapTagger.Init()
	---@param x number
	---@param y number
	---@param frame Frame
	---@param scale number?
	---@param ttl number?
	local function PlantFrame(x, y, frame, scale, ttl)
		scale = scale or 1
		local w, h = BattlefieldMinimap:GetSize()
		w, h = w * BattlefieldMinimap:GetEffectiveScale(), h * BattlefieldMinimap:GetEffectiveScale()
		local maxSize = w > h and w or h
		if Heimdall_Data.config.minimapTagger.debug then
			print(string.format("[%s] Minimap size: %d", ModuleName, maxSize))
		end
		local iconSize = maxSize * 0.05
		iconSize = iconSize * scale

		x, y = x / 100, y / 100
		-- Could do with how... I have no idea, but this seems more accurate than without
		--x, y = x - 0.01, y - 0.01
		local offsetx, offsety = w * x, h * y
		if Heimdall_Data.config.minimapTagger.debug then
			print(string.format("[%s] Alert position: %d, %d", ModuleName, x, y))
			print(string.format("[%s] Alert offset: %d, %d", ModuleName, offsetx, offsety))
		end

		frame:Hide()
		frame:SetSize(iconSize, iconSize)
		frame:SetFrameStrata("HIGH")
		frame:SetFrameLevel(100)
		frame:SetPoint("CENTER", BattlefieldMinimap, "TOPLEFT", offsetx, -offsety)
		if Heimdall_Data.config.minimapTagger.debug then
			print(string.format("[%s] Alert frame created, OnUpdate hooked", ModuleName))
		end
		frame:SetScript("OnShow", function(self)
			self:SetAlpha(1)
			self.custom.busy = true
			self.custom.progress = 0
			self:SetScript("OnUpdate", function(self, elapsed)
				self.custom.progress = self.custom.progress + elapsed
				local progress = self.custom.progress / ttl
				if Heimdall_Data.config.minimapTagger.debug then
					print(string.format("[%s] Alert progress%%: %f", ModuleName, progress))
					print(string.format("[%s] Alert progress: %f", ModuleName, self.custom.progress))
					print(string.format("[%s] Alert ttl: %f", ModuleName, Heimdall_Data.config.minimapTagger.ttl))
				end
				self:SetAlpha(1 - progress)

				if progress >= 1 then
					self:Hide()
					self.custom.busy = false
					self:SetScript("OnUpdate", nil)
				end
			end)
		end)
		frame:Show()
	end

	---@type Frame[]
	local alertFramePool = {}
	local alertFramePoolMaxSize = 20
	for i = 1, alertFramePoolMaxSize do
		local frame = CreateFrame("Frame")
		frame.custom = { busy = false }
		local texture = frame:CreateTexture(nil, "ARTWORK")
		texture:SetAllPoints(frame)
		texture:SetTexture("Interface\\AddOns\\WeakAuras\\PowerAurasMedia\\Auras\\Aura27")
		--texture:SetTexture("Interface\\AddOns\\Heimdall\\Texture\\Alert")
		table.insert(alertFramePool, frame)
	end
	---@param x number
	---@param y number
	---@param scale number?
	local function PlantAlert(x, y, scale)
		local frame = nil
		for _, alertFrame in ipairs(alertFramePool) do
			if not alertFrame.custom.busy then
				frame = alertFrame
				break
			end
		end
		if not frame then
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Alert frame pool is full and could not get frame", ModuleName))
			end
			return
		end
		if Heimdall_Data.config.minimapTagger.alertSound then
			PlaySoundFile("Interface\\AddOns\\Heimdall\\Sound\\Alert.mp3")
		end
		PlantFrame(x, y, frame, scale, Heimdall_Data.config.minimapTagger.alertTTL)
	end

	---@type Frame[]
	local tagFramePool = {}
	local tagFramePoolMaxSize = 20
	for i = 1, tagFramePoolMaxSize do
		local frame = CreateFrame("Frame")
		frame.custom = { busy = false }
		local texture = frame:CreateTexture(nil, "ARTWORK")
		texture:SetAllPoints(frame)
		texture:SetTexture("Interface\\AddOns\\WeakAuras\\PowerAurasMedia\\Auras\\Aura11")
		--texture:SetTexture("Interface\\AddOns\\Heimdall\\Texture\\Tag")
		table.insert(tagFramePool, frame)
	end
	---@param x number
	---@param y number
	---@param scale number?
	local function PlantTag(x, y, scale)
		local frame = nil
		for _, tagFrame in ipairs(tagFramePool) do
			if not tagFrame.custom.busy then
				frame = tagFrame
				break
			end
		end
		if not frame then
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Tag frame pool is full and could not get frame", ModuleName))
			end
			return
		end
		if Heimdall_Data.config.minimapTagger.tagSound then
			PlaySoundFile("Interface\\AddOns\\Heimdall\\Sound\\Tag.mp3")
		end
		PlantFrame(x, y, frame, scale, Heimdall_Data.config.minimapTagger.tagTTL)
	end

	---@type Frame[]
	local battleFramePool = {}
	local battleFramePoolMaxSize = 20
	for i = 1, battleFramePoolMaxSize do
		local frame = CreateFrame("Frame")
		frame.custom = { busy = false }
		local texture = frame:CreateTexture(nil, "ARTWORK")
		texture:SetAllPoints(frame)
		texture:SetTexture("Interface\\AddOns\\WeakAuras\\PowerAurasMedia\\Auras\\Aura19")
		--texture:SetTexture("Interface\\AddOns\\Heimdall\\Texture\\Fight")
		table.insert(battleFramePool, frame)
	end
	---@param x number
	---@param y number
	---@param scale number?
	local function PlantBattle(x, y, scale)
		local frame = nil
		for _, battleFrame in ipairs(battleFramePool) do
			if not battleFrame.custom.busy then
				frame = battleFrame
				break
			end
		end
		if not frame then
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Battle frame pool is full and could not get frame", ModuleName))
			end
			return
		end
		if Heimdall_Data.config.minimapTagger.combatSound then
			PlaySoundFile("Interface\\AddOns\\Heimdall\\Sound\\Fight.mp3")
		end
		PlantFrame(x, y, frame, scale, Heimdall_Data.config.minimapTagger.combatTTL)
	end

	local pauseUntil = 0
	local frame = CreateFrame("Frame")
	frame:RegisterEvent("WORLD_MAP_UPDATE")
	frame:SetScript("OnEvent", function(self, event, addon)
		if pauseUntil > GetTime() then return end
		pauseUntil = GetTime() + 1
		if not BattlefieldMinimap then
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] BattlefieldMinimap not found", ModuleName))
			end
			return
		end
		if not Heimdall_Data.config.minimapTagger.enabled then
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] MinimapTagger is disabled", ModuleName))
			end
			return
		end
		--local scale = Heimdall_Data.config.minimapTagger.scale
		local scale = 4
		BattlefieldMinimap:SetScale(scale)
		BattlefieldMinimap:SetMovable(true)
		BattlefieldMinimap:EnableMouse(true)
		BattlefieldMinimap:RegisterForDrag("LeftButton")
		BattlefieldMinimap:SetScript("OnDragStart", function(self) self:StartMoving() end)
		BattlefieldMinimap:SetScript("OnDragStop", function(self) self:StopMovingOrSizing() end)
		BattlefieldMinimapBackground:Hide()
		BattlefieldMinimapCloseButton:Hide()
		BattlefieldMinimapCorner:Hide()
		BattlefieldMinimap:HookScript("OnHide", function(self)
			for _, alertFrame in ipairs(alertFramePool) do
				alertFrame:Hide()
				alertFrame.custom.busy = false
			end
			for _, tagFrame in ipairs(tagFramePool) do
				tagFrame:Hide()
				tagFrame.custom.busy = false
			end
			for _, battleFrame in ipairs(battleFramePool) do
				battleFrame:Hide()
				battleFrame.custom.busy = false
			end
		end)
	end)

	local chatFrame = CreateFrame("Frame")
	chatFrame:RegisterEvent("CHAT_MSG_CHANNEL")
	chatFrame:SetScript("OnEvent", function(self, event, msg, sender, ...)
		--		if Heimdall_Data.config.echoer.debug then
		--			print(string.format("[%s] Channel message received from: %s", ModuleName, sender))
		--		end

		if not Heimdall_Data.config.minimapTagger.enabled then
			--			if Heimdall_Data.config.echoer.debug then
			--				print(string.format("[%s] Module disabled, ignoring message", ModuleName))
			--			end
			return
		end

		local channelId = select(6, ...)
		local _, channelname = GetChannelName(channelId)
		--		if Heimdall_Data.config.echoer.debug then
		--			print(string.format("[%s] Processing message from channel: %s", ModuleName, channelname))
		--		end

		if channelname ~= Heimdall_Data.config.minimapTagger.masterChannel then
			--			if Heimdall_Data.config.echoer.debug then
			--				print(string.format("[%s] Ignoring message from non-master channel", ModuleName))
			--			end
			return
		end
		if Heimdall_Data.config.minimapTagger.debug then
			print(string.format("[%s] Processing message from master channel: %s", ModuleName, sender))
			shared.dumpTable(Heimdall_Data.config.minimapTagger)
		end

		if string.find(msg, "^I see") then
			if Heimdall_Data.config.minimapTagger.tagTTL == 0 then
				if Heimdall_Data.config.minimapTagger.debug then
					print(string.format("[%s] Tag TTL is 0, ignoring message: %s", ModuleName, msg))
				end
				return
			end
			local x, y = string.match(msg, "%((%d+%.%d+)%s*,%s*(%d+%.%d+)%)")
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Found alert position: %s, %s", ModuleName, tostring(x), tostring(y)))
			end
			if x and y then
				PlantTag(tonumber(x), tonumber(y), 2)
			end
		end
		if string.find(msg, "^I am in combat with") then
			if Heimdall_Data.config.minimapTagger.combatTTL == 0 then
				if Heimdall_Data.config.minimapTagger.debug then
					print(string.format("[%s] Combat TTL is 0, ignoring message: %s", ModuleName, msg))
				end
				return
			end
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Found combat alert in message: %s", ModuleName, msg))
			end
			local x, y = string.match(msg, "%((%d+%.%d+)%s*,%s*(%d+%.%d+)%)")
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Found combat position: %s, %s", ModuleName, tostring(x), tostring(y)))
			end
			if x and y then
				PlantBattle(tonumber(x), tonumber(y), 2)
			end
		end
		if string.find(msg, " killed ") then
			if Heimdall_Data.config.minimapTagger.alertTTL == 0 then
				if Heimdall_Data.config.minimapTagger.debug then
					print(string.format("[%s] Alert TTL is 0, ignoring message: %s", ModuleName, msg))
				end
				return
			end
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Found death alert in message: %s", ModuleName, msg))
			end
			local x, y = string.match(msg, "%((%d+%.%d+)%s*,%s*(%d+%.%d+)%)")
			if Heimdall_Data.config.minimapTagger.debug then
				print(string.format("[%s] Found death position: %s, %s", ModuleName, tostring(x), tostring(y)))
			end
			if x and y then
				PlantAlert(tonumber(x), tonumber(y), 2)
			end
		end
	end)

	print("[Heimdall] MinimapTagger loaded")
end

SlashCmdList["HEIMDALL_MINIMAPTAGGER"] = function(args)
	shared.MinimapTagger.Init()
end
SLASH_HEIMDALL_MINIMAPTAGGER1 = "/mf"