local S={}S.Version=script.Parent.Version.Value S.Player=(game:GetService("\080\108\097\121\101\114\115")).LocalPlayer S.Controllers={}S.Util=script.Parent.Util local w=require(S.Util.Promise)local J=require(S.Util.Thread)local Z=require(S.Util.Loader)local u=require(S.Util.Ser)local a=require(S.Util.Remote.ClientRemoteSignal)local l=require(S.Util.Remote.ClientRemoteProperty)local x=require(S.Util.TableUtil)local K={}local v=script.Parent:WaitForChild("\083\101\114\118\105\099\101\115")local H=false local O=false local r=Instance.new("\066\105\110\100\097\098\108\101\069\118\101\110\116")local function g(S,J)local Z={}if J:FindFirstChild("\082\070")then for S,J in ipairs(J.RF:GetChildren())do if J:IsA("\082\101\109\111\116\101\070\117\110\099\116\105\111\110")then Z[J.Name]=function(S,...)return u.DeserializeArgsAndUnpack(J:InvokeServer(u.SerializeArgsAndUnpack(...)))end Z[J.Name.."\080\114\111\109\105\115\101"]=function(S,...)local Z=u.SerializeArgs(...)return w.new(function(S)S(u.DeserializeArgsAndUnpack(J:InvokeServer(table.unpack(Z,1,Z.n))))end)end end end end if J:FindFirstChild("\082\069")then for S,w in ipairs(J.RE:GetChildren())do if w:IsA("\082\101\109\111\116\101\069\118\101\110\116")then Z[w.Name]=a.new(w)end end end if J:FindFirstChild("\082\080")then for S,w in ipairs(J.RP:GetChildren())do if w:IsA("\086\097\108\117\101\066\097\115\101")or w:IsA("\082\101\109\111\116\101\069\118\101\110\116")then Z[w.Name]=l.new(w)end end end K[S]=Z return Z end function S.CreateController(w)assert(type(w)=="\116\097\098\108\101","\067\111\110\116\114\111\108\108\101\114 \109\117\115\116 \098\101 \097 \116\097\098\108\101\059 \103\111\116 "..type(w))assert(type(w.Name)=="\115\116\114\105\110\103","\067\111\110\116\114\111\108\108\101\114\046\078\097\109\101 \109\117\115\116 \098\101 \097 \115\116\114\105\110\103\059 \103\111\116 "..type(w.Name))assert(#w.Name>0,"\067\111\110\116\114\111\108\108\101\114\046\078\097\109\101 \109\117\115\116 \098\101 \097 \110\111\110-\101\109\112\116\121 \115\116\114\105\110\103")assert(S.Controllers[w.Name]==nil,"\083\101\114\118\105\099\101 \""..(w.Name.."\" \097\108\114\101\097\100\121 \101\120\105\115\116\115"))x.Extend(w,{_knit_is_controller=true})S.Controllers[w.Name]=w return w end function S.AddControllers(S)return Z.LoadChildren(S)end function S.AddControllersDeep(S)return Z.LoadDescendants(S)end function S.GetService(S)assert(type(S)=="\115\116\114\105\110\103","\083\101\114\118\105\099\101\078\097\109\101 \109\117\115\116 \098\101 \097 \115\116\114\105\110\103\059 \103\111\116 "..type(S))local w=v:FindFirstChild(S)assert(w~=nil,"\067\111\117\108\100 \110\111\116 \102\105\110\100 \115\101\114\118\105\099\101 \""..(S.."\""))return K[S]or g(S,w)end function S.GetController(w)return S.Controllers[w]end function S.Start()if H then return w.Reject("\075\110\105\116 \097\108\114\101\097\100\121 \115\116\097\114\116\101\100")end H=true local Z=S.Controllers return(w.new(function(S)local J={}for S,Z in pairs(Z)do if type(Z.KnitInit)=="\102\117\110\099\116\105\111\110"then table.insert(J,w.new(function(S)Z:KnitInit()S()end))end end S(w.All(J))end)):Then(function()for S,w in pairs(Z)do if type(w.KnitStart)=="\102\117\110\099\116\105\111\110"then J.SpawnNow(w.KnitStart,w)end end O=true r:Fire()J.Spawn(function()r:Destroy()end)end)end function S.OnStart()if O then return w.Resolve()else return w.new(function(S)if O then S()return end r.Event:Wait()S()end)end end return S
--[[

	Knit.CreateController(controller): Controller
	Knit.AddControllers(folder): Controller[]
	Knit.AddControllersDeep(folder): Controller[]
	Knit.GetService(serviceName): Service
	Knit.GetController(controllerName): Controller
	Knit.Start(): Promise<void>
	Knit.OnStart(): Promise<void>

--]]

local KnitClient = {}

KnitClient.Version = script.Parent.Version.Value
KnitClient.Player = game:GetService("Players").LocalPlayer
KnitClient.Controllers = {}
KnitClient.Util = script.Parent.Util

local Promise = require(KnitClient.Util.Promise)
local Thread = require(KnitClient.Util.Thread)
local Loader = require(KnitClient.Util.Loader)
local Ser = require(KnitClient.Util.Ser)
local ClientRemoteSignal = require(KnitClient.Util.Remote.ClientRemoteSignal)
local ClientRemoteProperty = require(KnitClient.Util.Remote.ClientRemoteProperty)
local TableUtil = require(KnitClient.Util.TableUtil)

local services = {}
local servicesFolder = script.Parent:WaitForChild("Services")

local started = false
local startedComplete = false
local onStartedComplete = Instance.new("BindableEvent")

local function BuildService(serviceName, folder)
	local service = {}
	if folder:FindFirstChild("RF") then
		for _, rf in ipairs(folder.RF:GetChildren()) do
			if rf:IsA("RemoteFunction") then
				service[rf.Name] = function(self, ...)
					return Ser.DeserializeArgsAndUnpack(rf:InvokeServer(Ser.SerializeArgsAndUnpack(...)))
				end
				service[rf.Name .. "Promise"] = function(self, ...)
					local args = Ser.SerializeArgs(...)
					return Promise.new(function(resolve)
						resolve(Ser.DeserializeArgsAndUnpack(rf:InvokeServer(table.unpack(args, 1, args.n))))
					end)
				end
			end
		end
	end
	if folder:FindFirstChild("RE") then
		for _, re in ipairs(folder.RE:GetChildren()) do
			if re:IsA("RemoteEvent") then
				service[re.Name] = ClientRemoteSignal.new(re)
			end
		end
	end
	if folder:FindFirstChild("RP") then
		for _, rp in ipairs(folder.RP:GetChildren()) do
			if rp:IsA("ValueBase") or rp:IsA("RemoteEvent") then
				service[rp.Name] = ClientRemoteProperty.new(rp)
			end
		end
	end
	services[serviceName] = service
	return service
end

function KnitClient.CreateController(controller)
	assert(type(controller) == "table", "Controller must be a table; got " .. type(controller))
	assert(type(controller.Name) == "string", "Controller.Name must be a string; got " .. type(controller.Name))
	assert(#controller.Name > 0, "Controller.Name must be a non-empty string")
	assert(KnitClient.Controllers[controller.Name] == nil, 'Service "' .. controller.Name .. '" already exists')
	TableUtil.Extend(controller, {
		_knit_is_controller = true,
	})
	KnitClient.Controllers[controller.Name] = controller
	return controller
end

function KnitClient.AddControllers(folder)
	return Loader.LoadChildren(folder)
end

function KnitClient.AddControllersDeep(folder)
	return Loader.LoadDescendants(folder)
end

function KnitClient.GetService(serviceName)
	assert(type(serviceName) == "string", "ServiceName must be a string; got " .. type(serviceName))
	local folder = servicesFolder:FindFirstChild(serviceName)
	assert(folder ~= nil, 'Could not find service "' .. serviceName .. '"')
	return services[serviceName] or BuildService(serviceName, folder)
end

function KnitClient.GetController(controllerName)
	return KnitClient.Controllers[controllerName]
end

function KnitClient.Start()
	if started then
		return Promise.Reject("Knit already started")
	end

	started = true

	local controllers = KnitClient.Controllers

	return Promise.new(function(resolve)
		-- Init:
		local promisesStartControllers = {}
		for _, controller in pairs(controllers) do
			if type(controller.KnitInit) == "function" then
				table.insert(
					promisesStartControllers,
					Promise.new(function(r)
						controller:KnitInit()
						r()
					end)
				)
			end
		end

		resolve(Promise.All(promisesStartControllers))
	end):Then(function()
		-- Start:
		for _, controller in pairs(controllers) do
			if type(controller.KnitStart) == "function" then
				Thread.SpawnNow(controller.KnitStart, controller)
			end
		end

		startedComplete = true
		onStartedComplete:Fire()

		Thread.Spawn(function()
			onStartedComplete:Destroy()
		end)
	end)
end

function KnitClient.OnStart()
	if startedComplete then
		return Promise.Resolve()
	else
		return Promise.new(function(resolve)
			if startedComplete then
				resolve()
				return
			end
			onStartedComplete.Event:Wait()
			resolve()
		end)
	end
end

return KnitClient
