local E=require(script.Stream)local Y={}Y.__index=Y function Y.new(E)local O=setmetatable({CmdrAdditions=E,_streams={}},Y)E.Network:SetRequestHandler("\083\116\114\101\097\109\083\117\098\115\099\114\105\098\101",function(E,Y)local x=O:GetStreamStrict(Y)assert(x:CanPlayerAccess(E),"\085\110\097\117\116\104\111\114\105\122\101\100")x:AddSubscriber(E)end)E.Network:SetRequestHandler("\083\116\114\101\097\109\085\110\115\117\098\115\099\114\105\098\101",function(E,Y)(O:GetStreamStrict(Y)):RemoveSubscriber(E)end)E.Network:SetRequestHandler("\083\116\114\101\097\109\071\101\116\072\105\115\116\111\114\121",function(E,Y)local x=O:GetStreamStrict(Y)assert(x:CanPlayerAccess(E),"\085\110\097\117\116\104\111\114\105\122\101\100")return x.History end)return O end function Y.GetStreamStrict(Y,E)local O=Y._streams[E]if not O then error(("\085\110\107\110\111\119\110 \115\116\114\101\097\109 \119\105\116\104 \110\097\109\101 \037\115"):format(E),2)end return O end function Y.GetStream(O,Y)local x=O._streams[Y]if not x then x=E.new(Y)x.Event:connect(function(E)for x,L in pairs(x.Subscribers)do O.CmdrAdditions.Network:SendEvent(L,"\083\116\114\101\097\109\069\118\101\110\116",Y,E)end end)O._streams[Y]=x end return x end return Y
local Stream = require(script.Stream)

local StreamsServer = {}
StreamsServer.__index = StreamsServer

function StreamsServer.new(cmdrAdditions)
	local self = setmetatable({
		CmdrAdditions = cmdrAdditions,
		_streams = {}
	}, StreamsServer)

	cmdrAdditions.Network:SetRequestHandler("StreamSubscribe", function(player, streamName)
		local stream = self:GetStreamStrict(streamName)
		assert(stream:CanPlayerAccess(player), "Unauthorized")
		stream:AddSubscriber(player)
	end)

	cmdrAdditions.Network:SetRequestHandler("StreamUnsubscribe", function(player, streamName)
		self:GetStreamStrict(streamName):RemoveSubscriber(player)
	end)

	cmdrAdditions.Network:SetRequestHandler("StreamGetHistory", function(player, streamName)
		local stream = self:GetStreamStrict(streamName)
		assert(stream:CanPlayerAccess(player), "Unauthorized")
		return stream.History
	end)

	return self
end

function StreamsServer:GetStreamStrict(streamName)
	local stream = self._streams[streamName]

	if not stream then
		error(("Unknown stream with name %s"):format(streamName), 2)
	end
	
	return stream
end

function StreamsServer:GetStream(streamName)
	local stream = self._streams[streamName]

	if not stream then
		stream = Stream.new(streamName)

		stream.Event:connect(function(event)
			for _, subscriber in pairs(stream.Subscribers) do
				self.CmdrAdditions.Network:SendEvent(subscriber, "StreamEvent", streamName, event)
			end
		end)

		self._streams[streamName] = stream
	end

	return stream
end

return StreamsServer