SERVICE_NAME = "DB Logger"
SERVICE_VERSION = "1.0.0"

function thrawn_on_start()
	thrawn_register_service(SERVICE_NAME)

	thrawn_log("Starting LUA Service " .. SERVICE_NAME)

	--room/type/device_name/state_name
	--example:
	--wohnzimmer/lights/eckstehlampe01/on
	--kueche/sensors/kuehlschrank_tuer/open
	thrawn_subscribe("+/lights/+/on")
	thrawn_subscribe("+/lights/+/brightness")
	thrawn_subscribe("+/lights/+/color_temp")
end

function thrawn_on_update(state)
	thrawn_log("RECV: " .. state.value .. " ON TOPIC " .. state.topic)

	local topic_comp = thrawn_topic_components(state.topic)

	if #topic_comp == 4 and topic_comp[2] == "lights" then
		log_light(topic_comp[1], topic_comp[3], topic_comp[4], state.value)
	end
end

function log_light(room, name, type, value)
	local base_topic = room .. "/lights/" .. name

	local is_on = false
	local is_on_cached = tonumber(thrawn_cached_topic(base_topic .. "/on"))
	if is_on_cached ~= nil then
		is_on = is_on_cached > 0
	end

	local brightness = tonumber(thrawn_cached_topic(base_topic .. "/brightness"))
	local color_temp = tonumber(thrawn_cached_topic(base_topic .. "/color_temp"))

	if brightness ~= nil and color_temp ~= nil then
		thrawn_log_light_tw(room, name, is_on, brightness, color_temp)
	elseif brightness ~= nil and color_temp == nil then
		thrawn_log_light_dimmable(room, name, is_on, brightness)
	elseif brightness == nil and olor_temp == nil then
		thrawn_log_light(room, name, is_on)
	end
end