playernames.lua

--[[     Player Names Module     ]]--

local _, BCM = ...
BCM.modules[#BCM.modules+1] = function()
	local bcmDB = bcmDB
	if bcmDB.BCM_PlayerNames then --Cleanup vars for disabled modules
		bcmDB.nolevel, bcmDB.nogroup, bcmDB.noMiscColor = nil, nil, nil
		if bcmDB.BCM_BNet then bcmDB.playerLBrack, bcmDB.playerRBrack, bcmDB.playerSeparator = nil, nil, nil end
		-- Turn colors back on if disabling this module (default Blizzard state)
		if GetCVar("chatClassColorOverride") ~= "0" then
			SetCVar("chatClassColorOverride", "0")
		end
		return
	end

	if not bcmDB.playerLBrack then bcmDB.playerLBrack = "[" bcmDB.playerRBrack = "]" bcmDB.playerSeparator = ":" end

	local GetGuildRosterInfo, Ambiguate, GetRaidRosterInfo = GetGuildRosterInfo, Ambiguate, GetRaidRosterInfo
	local tostring = tostring

	--[[ Start Harvest Data ]]--
	local nameLevels, nameGroup, nameColor = nil, nil, nil

	if not bcmDB.nolevel then
		nameLevels = {}
		nameLevels[(UnitName("player"))] = tostring((UnitLevel("player")))

		BCM.Events.PLAYER_TARGET_CHANGED = function()
			if UnitIsPlayer("target") and UnitIsFriend("player", "target") then
				local n, s = UnitName("target")
				local l = UnitLevel("target")
				if n and l and l > 0 then
					if s and s ~= "" then n = n.."-"..s end
					nameLevels[n] = tostring(l)
				end
			end
		end
		BCM.Events:RegisterEvent("PLAYER_TARGET_CHANGED")

		BCM.Events.UPDATE_MOUSEOVER_UNIT = function()
			if UnitIsPlayer("mouseover") and UnitIsFriend("player", "mouseover") then
				local n, s = UnitName("mouseover")
				local l = UnitLevel("mouseover")
				if n and l and l > 0 then
					if s and s ~= "" then n = n.."-"..s end
					nameLevels[n] = tostring(l)
				end
			end
		end
		BCM.Events:RegisterEvent("UPDATE_MOUSEOVER_UNIT")
	end

	if not bcmDB.nolevel or not bcmDB.nogroup then
		if not bcmDB.nogroup then
			nameGroup = {}
		end
		BCM.Events.GROUP_ROSTER_UPDATE = function()
			if not IsInGroup() then
				if nameGroup then wipe(nameGroup) end
				return
			end

			for i = 1, GetNumGroupMembers() do
				local name, _, subgroup, level = GetRaidRosterInfo(i)
				if nameLevels and name and level and level > 0 then
					nameLevels[name] = tostring(level)
				end
				if nameGroup and name and subgroup then
					nameGroup[name] = tostring(subgroup)
				end
			end
		end
		BCM.Events:RegisterEvent("GROUP_ROSTER_UPDATE")
		BCM.Events.GROUP_ROSTER_UPDATE()
	end

	if bcmDB.noMiscColor then
		if GetCVar("chatClassColorOverride") ~= "1" then
			SetCVar("chatClassColorOverride", "1")
		end
	else
		nameColor = {}
		if GetCVar("chatClassColorOverride") ~= "0" then
			SetCVar("chatClassColorOverride", "0")
		end
	end

	if not bcmDB.nolevel or not bcmDB.noMiscColor then
		local GetFriendInfoByIndex = C_FriendList.GetFriendInfoByIndex
		BCM.Events.FRIENDLIST_UPDATE = function()
			local num = C_FriendList.GetNumOnlineFriends()
			for i = 1, num do
				local tbl = GetFriendInfoByIndex(i)
				local n, l, c = tbl.name, tbl.level, tbl.className
				if nameLevels and n and l and l > 0 then
					nameLevels[n] = tostring(l)
				end
				if nameColor and n and c then
					nameColor[n] = BCM:GetColor(c, true)
				end
			end
		end
		BCM.Events:RegisterEvent("FRIENDLIST_UPDATE")
		C_FriendList.ShowFriends()

		if IsInGuild() then
			BCM.Events.GUILD_ROSTER_UPDATE = function(frame)
				local num = GetNumGuildMembers()
				if num == 0 then return end -- Can fire with 0 at login, wait for a valid update
				for i=1, num do
					local n, _, _, l, _, _, _, _, online, _, c = GetGuildRosterInfo(i)
					if n and online then
						n = Ambiguate(n, "none")
						if nameLevels and l and l > 0 then
							nameLevels[n] = tostring(l)
						end
						if nameColor and c then
							nameColor[n] = BCM:GetColor(c)
						end
					end
				end
				-- Cache all names at login
				frame:UnregisterEvent("GUILD_ROSTER_UPDATE")
				frame.GUILD_ROSTER_UPDATE = nil
			end
			BCM.Events:RegisterEvent("GUILD_ROSTER_UPDATE")
		end
	end
	--[[ End Harvest Data ]]--

	local GetNumWhoResults, GetWhoInfo = C_FriendList.GetNumWhoResults, C_FriendList.GetWhoInfo
	local changeName = function(fullName, misc, nameToChange, colon)
		local name = Ambiguate(fullName, "none")
		--Do this here instead of listening to the guild event, as the event is slower than a player login
		--leading to player logins lacking color/level, unless we held a database of the entire guild.
		--Since the event usually fires when a player logs in, doing it this way should be virtually the same.
		local hasColor = nameToChange:find("|c", nil, true)
		if ((nameColor and not hasColor and not nameColor[name]) or (nameLevels and not nameLevels[name])) then
			for i=1, GetNumGuildMembers() do
				local n, _, _, l, _, _, _, _, _, _, c = GetGuildRosterInfo(i)
				if n then
					n = Ambiguate(n, "none")
					if n == name then
						if nameLevels and l and l > 0 then nameLevels[n] = tostring(l) end
						if nameColor and c and not hasColor then nameColor[n] = BCM:GetColor(c) end
						break
					end
				end
			end
		end
		if nameColor and not hasColor then
			--If the displayed name was an in-chat who result, take the data and color it.
			if not nameColor[name] then
				local num = GetNumWhoResults()
				for i=1, num do
					local tbl = GetWhoInfo(i)
					local n, l, c = tbl.fullName, tbl.level, tbl.filename
					if n == name and l and l > 0 then
						if nameLevels then nameLevels[n] = tostring(l) end
						if nameColor and c then nameColor[n] = BCM:GetColor(c) end
						break
					end
				end
			end
			if nameColor[name] then
				nameToChange = "|cFF"..nameColor[name]..nameToChange.."|r" -- All this code just to color player log in events, worth it?
			end
		end
		if nameLevels and nameLevels[name] then
			nameToChange = (nameLevels[name])..":"..nameToChange
		end
		if nameGroup and nameGroup[name] and IsInRaid() then
			nameToChange = nameToChange..":"..nameGroup[name]
		end
		return "|Hplayer:"..fullName..misc..bcmDB.playerLBrack..nameToChange..bcmDB.playerRBrack..(colon == ":" and bcmDB.playerSeparator or colon).."|h"
	end
	BCM.chatFuncs[#BCM.chatFuncs+1] = function(text)
		text = text:gsub("|Hplayer:([^:|]+)([^ %[]+)%[([^%]]+)%]|h(:?)", changeName)
		return text
	end
end