///////////////////////////////////////////
// sensor data
///////////////////////////////////////////

/datum/automation/get_sensor_data
	name = "Sensor: Get Data"
	var/field="temperature"
	var/sensor=null

	returntype=AUTOM_RT_NUM

	Export()
		var/list/json = ..()
		json["sensor"]=sensor
		json["field"]=field
		return json

	Import(var/list/json)
		..(json)
		sensor = json["sensor"]
		field = json["field"]

	Evaluate()
		if(sensor && field && sensor in parent.sensor_information)
			return parent.sensor_information[sensor][field]
		return 0

	GetText()
		return "<a href=\"?src=[UID()];set_field=1\">[fmtString(field)]</a> from sensor <a href=\"?src=[UID()];set_sensor=1\">[fmtString(sensor)]</a>"

	Topic(href,href_list)
		if(..())
			return 1
		if(href_list["set_field"])
			field = input("Select a sensor output:", "Sensor Data", field) as null|anything in list(
				"temperature",
				"pressure",
				"oxygen",
				"toxins",
				"nitrogen",
				"carbon_dioxide"
			)
			parent.updateUsrDialog()
			return 1
		if(href_list["set_sensor"])
			var/list/sensor_list = list()
			for(var/obj/machinery/air_sensor/G in machines)
				if(!isnull(G.id_tag) && G.frequency == parent.frequency)
					sensor_list|=G.id_tag
			for(var/obj/machinery/meter/M in machines)
				if(!isnull(M.id_tag) && M.frequency == parent.frequency)
					sensor_list|=M.id_tag
			sensor = input("Select a sensor:", "Sensor Data", field) as null|anything in sensor_list
			parent.updateUsrDialog()
			return 1