local Service = game:GetService("PluginConnectionService")
local TestType = Enum.PluginConnectionTargetType.Test
local EditType = Enum.PluginConnectionTargetType.Edit

local function MakeConnection(Connection: PluginConnection, Side: string)
	assert(Connection.Connected)
	local Count = 0
	local Binding = Connection:BindToMessage(function(Msg: string)
		print(Msg)
		task.wait(1)
		if Connection.Connected then
			Connection:SendMessage(`Hello from {Side} iteration {Count}`)
		end
		Count += 1
	end)
	plugin.Unloading:Connect(function()
		Binding:Disconnect()
	end)
	Connection:GetPropertyChangedSignal("Connected"):Once(function()
		assert(not Connection.Connected)
		print("Disconnected", Connection.TargetId)
	end)
end

if Service:CanHaveConnectionType(TestType) then
	for _, ExistingConnection in Service:GetPluginConnectionsOfType(TestType) do
		MakeConnection(ExistingConnection, "Edit")
	end
	Service.Connected:Connect(function(NewConnection)
		if NewConnection.Type == TestType then
			MakeConnection(NewConnection, "Edit")
		end
	end)
elseif Service:CanHaveConnectionType(EditType) then
	local Connections = Service:GetPluginConnectionsOfType(EditType)
	assert(#Connections <= 1)
	local Connection: PluginConnection? = nil
	if #Connections == 1 then
		Connection = Connections[1]
	else
		while true do
			local NewConnection = Service.Connected:Wait()
			if NewConnection.Type == EditType then
				Connection = NewConnection
				break
			end
		end
	end
	assert(Connection)
	assert(Connection.Connected)

	MakeConnection(Connection, if game:GetService("RunService"):IsServer() then "Server" else "Client")
	Connection:SendMessage("안녕하세요, 편집입니다!")
end