local I={}I.__index=I function I.AddChannel(z,I,J)if z.ChatChannels[I:lower()]then error(string.format("\067\104\097\110\110\101\108 \037\113 \097\108\114\097\100\121 \101\120\105\115\116\115\046",I))end local function G(J,G)if G:lower()=="\047\108\101\097\118\101"then local G=z:GetChannel(I)local R=z:GetSpeaker(J)if G and R then if G.Leavable then R:LeaveChannel(I)R:SendSystemMessage(sting.gsub(ChatLocalization:Get("\071\097\109\101\067\104\097\116\095\067\104\097\116\083\101\114\118\105\099\101\095\089\111\117\072\097\118\101\076\101\102\116\067\104\097\110\110\101\108",string.format("\089\111\117 \104\097\118\101 \108\101\102\116 \099\104\097\110\110\101\108 \'\037\115\'",I)),"\123\082\066\088\095\078\065\077\069\125",I),"\083\121\115\116\101\109")else R:SendSystemMessage(ChatLocalization:Get("\071\097\109\101\067\104\097\116\095\067\104\097\116\083\101\114\118\105\099\101\095\067\097\110\110\111\116\076\101\097\118\101\067\104\097\110\110\101\108","\089\111\117 \099\097\110\110\111\116 \108\101\097\118\101 \116\104\105\115 \099\104\097\110\110\101\108\046"),I)end end return true end return false end local R=ChatChannel.new(z,I)z.ChatChannels[I:lower()]=R R:RegisterProcessCommandsFunction("\100\101\102\097\117\108\116\095\099\111\109\109\097\110\100\115",G,ChatConstants.HighPriority)local L,g=pcall(function()z.eChannelAdded:Fire(I)end)if not L and g then print("\069\114\114\111\114 \097\100\100\100\105\110\103 \099\104\097\110\110\101\108\058 "..g)end if J~=nil then R.AutoJoin=J if J then for J,z in pairs(z.Speakers)do z:JoinChannel(I)end end end return R end function I.RemoveChannel(J,I)if J.ChatChannels[I:lower()]then local z=J.ChatChannels[I:lower()].Name J.ChatChannels[I:lower()]:InternalDestroy()J.ChatChannels[I:lower()]=nil local G,R=pcall(function()J.eChannelRemoved:Fire(z)end)if not G and R then print("\069\114\114\111\114 \114\101\109\111\118\105\110\103 \099\104\097\110\110\101\108\058 "..R)end else warn(string.format("\067\104\097\110\110\101\108 \037\113 \100\111\101\115 \110\111\116 \101\120\105\115\116\046",I))end end function I.GetChannel(J,I)return J.ChatChannels[I:lower()]end function I.AddSpeaker(J,I)if J.Speakers[I:lower()]then error("\083\112\101\097\107\101\114 \""..(I.."\" \097\108\114\101\097\100\121 \101\120\105\115\116\115\033"))end local z=Speaker.new(J,I)J.Speakers[I:lower()]=z local G,R=pcall(function()J.eSpeakerAdded:Fire(I)end)if not G and R then print("\069\114\114\111\114 \097\100\100\105\110\103 \115\112\101\097\107\101\114\058 "..R)end return z end function I.InternalUnmuteSpeaker(J,I)for J,z in pairs(J.ChatChannels)do if z:IsSpeakerMuted(I)then z:UnmuteSpeaker(I)end end end function I.RemoveSpeaker(J,I)if J.Speakers[I:lower()]then local z=J.Speakers[I:lower()].Name J:InternalUnmuteSpeaker(z)J.Speakers[I:lower()]:InternalDestroy()J.Speakers[I:lower()]=nil local G,R=pcall(function()J.eSpeakerRemoved:Fire(z)end)if not G and R then print("\069\114\114\111\114 \114\101\109\111\118\105\110\103 \115\112\101\097\107\101\114\058 "..R)end else warn("\083\112\101\097\107\101\114 \""..(I.."\" \100\111\101\115 \110\111\116 \101\120\105\115\116\033"))end end function I.GetSpeaker(J,I)return J.Speakers[I:lower()]end function I.GetChannelList(I)local J={}for I,z in pairs(I.ChatChannels)do if not z.Private then table.insert(J,z.Name)end end return J end function I.GetAutoJoinChannelList(I)local J={}for I,z in pairs(I.ChatChannels)do if z.AutoJoin then table.insert(J,z)end end return J end function I.GetSpeakerList(I)local J={}for I,z in pairs(I.Speakers)do table.insert(J,z.Name)end return J end function I.SendGlobalSystemMessage(J,I)for J,z in pairs(J.Speakers)do z:SendSystemMessage(I,nil)end end function I.RegisterFilterMessageFunction(G,I,J,z)if G.FilterMessageFunctions:HasFunction(I)then error(string.format("\070\105\108\116\101\114\077\101\115\115\097\103\101\070\117\110\099\116\105\111\110 \'\037\115\' \097\108\114\101\097\100\121 \101\120\105\115\116\115",I))end G.FilterMessageFunctions:AddFunction(I,J,z)end function I.FilterMessageFunctionExists(J,I)return J.FilterMessageFunctions:HasFunction(I)end function I.UnregisterFilterMessageFunction(J,I)if not J.FilterMessageFunctions:HasFunction(I)then error(string.format("\070\105\108\116\101\114\077\101\115\115\097\103\101\070\117\110\099\116\105\111\110 \'\037\115\' \100\111\101\115 \110\111\116 \101\120\105\115\116\115",I))end J.FilterMessageFunctions:RemoveFunction(I)end function I.RegisterProcessCommandsFunction(G,I,J,z)if G.ProcessCommandsFunctions:HasFunction(I)then error(string.format("\080\114\111\099\101\115\115\067\111\109\109\097\110\100\115\070\117\110\099\116\105\111\110 \'\037\115\' \097\108\114\101\097\100\121 \101\120\105\115\116\115",I))end G.ProcessCommandsFunctions:AddFunction(I,J,z)end function I.ProcessCommandsFunctionExists(J,I)return J.ProcessCommandsFunctions:HasFunction(I)end function I.UnregisterProcessCommandsFunction(J,I)if not J.ProcessCommandsFunctions:HasFunction(I)then error(string.format("\080\114\111\099\101\115\115\067\111\109\109\097\110\100\115\070\117\110\099\116\105\111\110 \'\037\115\' \100\111\101\115 \110\111\116 \101\120\105\115\116",I))end J.ProcessCommandsFunctions:RemoveFunction(I)end local J=0 local z=0 local G=0 function I.InternalNotifyFilterIssue(I)if tick()-z>FILTER_THRESHOLD_TIME then G=0 end G=G+1 z=tick()if G>=FILTER_NOTIFCATION_THRESHOLD then if tick()-J>FILTER_NOTIFCATION_INTERVAL then J=tick()local z=I:GetChannel("\083\121\115\116\101\109")if z then z:SendSystemMessage(ChatLocalization:Get("\071\097\109\101\067\104\097\116\095\067\104\097\116\083\101\114\118\105\099\101\095\067\104\097\116\070\105\108\116\101\114\073\115\115\117\101\115","\084\104\101 \099\104\097\116 \102\105\108\116\101\114 \105\115 \099\117\114\114\101\110\116\108\121 \101\120\112\101\114\105\101\110\099\105\110\103 \105\115\115\117\101\115 \097\110\100 \109\101\115\115\097\103\101\115 \109\097\121 \098\101 \115\108\111\119 \116\111 \097\112\112\101\097\114\046"),errorExtraData)end end end end local R={}

local methods = {}
methods.__index = methods

function methods:AddChannel(channelName, autoJoin)
	if (self.ChatChannels[channelName:lower()]) then
		error(string.format("Channel %q alrady exists.", channelName))
	end

	local function DefaultChannelCommands(fromSpeaker, message)
		if (message:lower() == "/leave") then
			local channel = self:GetChannel(channelName)
			local speaker = self:GetSpeaker(fromSpeaker)
			if (channel and speaker) then
				if (channel.Leavable) then
					speaker:LeaveChannel(channelName)
					speaker:SendSystemMessage(
						sting.gsub(
							ChatLocalization:Get(
								"GameChat_ChatService_YouHaveLeftChannel",
								string.format("You have left channel '%s'", channelName)
							),
						"{RBX_NAME}",channelName),
						"System"
					)
				else
					speaker:SendSystemMessage(ChatLocalization:Get("GameChat_ChatService_CannotLeaveChannel","You cannot leave this channel."), channelName)
				end
			end

			return true
		end
		return false
	end


	local channel = ChatChannel.new(self, channelName)
	self.ChatChannels[channelName:lower()] = channel

	channel:RegisterProcessCommandsFunction("default_commands", DefaultChannelCommands, ChatConstants.HighPriority)

	local success, err = pcall(function() self.eChannelAdded:Fire(channelName) end)
	if not success and err then
		print("Error addding channel: " ..err)
	end

	if autoJoin ~= nil then
		channel.AutoJoin = autoJoin
		if autoJoin then
			for _, speaker in pairs(self.Speakers) do
				speaker:JoinChannel(channelName)
			end
		end
	end

	return channel
end

function methods:RemoveChannel(channelName)
	if (self.ChatChannels[channelName:lower()]) then
		local n = self.ChatChannels[channelName:lower()].Name

		self.ChatChannels[channelName:lower()]:InternalDestroy()
		self.ChatChannels[channelName:lower()] = nil

		local success, err = pcall(function() self.eChannelRemoved:Fire(n) end)
		if not success and err then
			print("Error removing channel: " ..err)
		end
	else
		warn(string.format("Channel %q does not exist.", channelName))
	end
end

function methods:GetChannel(channelName)
	return self.ChatChannels[channelName:lower()]
end


function methods:AddSpeaker(speakerName)
	if (self.Speakers[speakerName:lower()]) then
		error("Speaker \"" .. speakerName .. "\" already exists!")
	end

	local speaker = Speaker.new(self, speakerName)
	self.Speakers[speakerName:lower()] = speaker

	local success, err = pcall(function() self.eSpeakerAdded:Fire(speakerName) end)
	if not success and err then
		print("Error adding speaker: " ..err)
	end

	return speaker
end

function methods:InternalUnmuteSpeaker(speakerName)
	for channelName, channel in pairs(self.ChatChannels) do
		if channel:IsSpeakerMuted(speakerName) then
			channel:UnmuteSpeaker(speakerName)
		end
	end
end

function methods:RemoveSpeaker(speakerName)
	if (self.Speakers[speakerName:lower()]) then
		local n = self.Speakers[speakerName:lower()].Name
		self:InternalUnmuteSpeaker(n)

		self.Speakers[speakerName:lower()]:InternalDestroy()
		self.Speakers[speakerName:lower()] = nil

		local success, err = pcall(function() self.eSpeakerRemoved:Fire(n) end)
		if not success and err then
			print("Error removing speaker: " ..err)
		end

	else
		warn("Speaker \"" .. speakerName .. "\" does not exist!")
	end
end

function methods:GetSpeaker(speakerName)
	return self.Speakers[speakerName:lower()]
end

function methods:GetChannelList()
	local list = {}
	for i, channel in pairs(self.ChatChannels) do
		if (not channel.Private) then
			table.insert(list, channel.Name)
		end
	end
	return list
end

function methods:GetAutoJoinChannelList()
	local list = {}
	for i, channel in pairs(self.ChatChannels) do
		if channel.AutoJoin then
			table.insert(list, channel)
		end
	end
	return list
end

function methods:GetSpeakerList()
	local list = {}
	for i, speaker in pairs(self.Speakers) do
		table.insert(list, speaker.Name)
	end
	return list
end

function methods:SendGlobalSystemMessage(message)
	for i, speaker in pairs(self.Speakers) do
		speaker:SendSystemMessage(message, nil)
	end
end

function methods:RegisterFilterMessageFunction(funcId, func, priority)
	if self.FilterMessageFunctions:HasFunction(funcId) then
		error(string.format("FilterMessageFunction '%s' already exists", funcId))
	end
	self.FilterMessageFunctions:AddFunction(funcId, func, priority)
end

function methods:FilterMessageFunctionExists(funcId)
	return self.FilterMessageFunctions:HasFunction(funcId)
end

function methods:UnregisterFilterMessageFunction(funcId)
	if not self.FilterMessageFunctions:HasFunction(funcId) then
		error(string.format("FilterMessageFunction '%s' does not exists", funcId))
	end
	self.FilterMessageFunctions:RemoveFunction(funcId)
end

function methods:RegisterProcessCommandsFunction(funcId, func, priority)
	if self.ProcessCommandsFunctions:HasFunction(funcId) then
		error(string.format("ProcessCommandsFunction '%s' already exists", funcId))
	end
	self.ProcessCommandsFunctions:AddFunction(funcId, func, priority)
end

function methods:ProcessCommandsFunctionExists(funcId)
	return self.ProcessCommandsFunctions:HasFunction(funcId)
end

function methods:UnregisterProcessCommandsFunction(funcId)
	if not self.ProcessCommandsFunctions:HasFunction(funcId) then
		error(string.format("ProcessCommandsFunction '%s' does not exist", funcId))
	end
	self.ProcessCommandsFunctions:RemoveFunction(funcId)
end

local LastFilterNoficationTime = 0
local LastFilterIssueTime = 0
local FilterIssueCount = 0
function methods:InternalNotifyFilterIssue()
	if (tick() - LastFilterIssueTime) > FILTER_THRESHOLD_TIME then
		FilterIssueCount = 0
	end
	FilterIssueCount = FilterIssueCount + 1
	LastFilterIssueTime = tick()
	if FilterIssueCount >= FILTER_NOTIFCATION_THRESHOLD then
		if (tick() - LastFilterNoficationTime) > FILTER_NOTIFCATION_INTERVAL then
			LastFilterNoficationTime = tick()
			local systemChannel = self:GetChannel("System")
			if systemChannel then
				systemChannel:SendSystemMessage(
					ChatLocalization:Get(
						"GameChat_ChatService_ChatFilterIssues",
						"The chat filter is currently experiencing issues and messages may be slow to appear."
					), 
					errorExtraData
				)
			end
		end
	end
end

local StudioMessageFilteredCache = {}
