//Config stuff
#define PRISON_MOVETIME 150	//Time to station is milliseconds.
#define PRISON_STATION_AREATYPE "/area/shuttle/prison/station" //Type of the prison shuttle area for station
#define PRISON_DOCK_AREATYPE "/area/shuttle/prison/prison"	//Type of the prison shuttle area for dock

var/prison_shuttle_moving_to_station = 0
var/prison_shuttle_moving_to_prison = 0
var/prison_shuttle_at_station = 0
var/prison_shuttle_can_send = 1
var/prison_shuttle_time = 0
var/prison_shuttle_timeleft = 0

/obj/machinery/computer/prison_shuttle
	name = "Prison Shuttle Console"
	icon = 'computer.dmi'
	icon_state = "shuttle"
	req_access = list(access_security)
	var/temp = null
	var/hacked = 0
	var/allowedtocall = 0
	var/prison_break = 0

/proc/prison_process()
	while(prison_shuttle_time - world.timeofday > 0)
		var/ticksleft = prison_shuttle_time - world.timeofday

		if(ticksleft > 1e5)
			prison_shuttle_time = world.timeofday + 10	// midnight rollover


		prison_shuttle_timeleft = (ticksleft / 10)
		sleep(5)
	prison_shuttle_moving_to_station = 0
	prison_shuttle_moving_to_prison = 0

	switch(prison_shuttle_at_station)

		if(0)
			prison_shuttle_at_station = 1
			if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison) return

			if (!prison_can_move())
				usr << "\red The prison shuttle is unable to leave."
				return

			var/area/start_location = locate(/area/shuttle/prison/prison)
			var/area/end_location = locate(/area/shuttle/prison/station)

			var/list/dstturfs = list()
			var/throwy = world.maxy

			for(var/turf/T in end_location)
				dstturfs += T
				if(T.y < throwy)
					throwy = T.y

						// hey you, get out of the way!
			for(var/turf/T in dstturfs)
							// find the turf to move things to
				var/turf/D = locate(T.x, throwy - 1, 1)
							//var/turf/E = get_step(D, SOUTH)
				for(var/atom/movable/AM as mob|obj in T)
					AM.Move(D)
				if(istype(T, /turf/simulated))
					del(T)

			start_location.move_contents_to(end_location)


		if(1)
			prison_shuttle_at_station = 0
			if (prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison) return

			if (!prison_can_move())
				usr << "\red The prison shuttle is unable to leave."
				return

			var/area/start_location = locate(/area/shuttle/prison/station)
			var/area/end_location = locate(/area/shuttle/prison/prison)

			var/list/dstturfs = list()
			var/throwy = world.maxy

			for(var/turf/T in end_location)
				dstturfs += T
				if(T.y < throwy)
					throwy = T.y

						// hey you, get out of the way!
			for(var/turf/T in dstturfs)
							// find the turf to move things to
				var/turf/D = locate(T.x, throwy - 1, 1)
							//var/turf/E = get_step(D, SOUTH)
				for(var/atom/movable/AM as mob|obj in T)
					AM.Move(D)
				if(istype(T, /turf/simulated))
					del(T)

			start_location.move_contents_to(end_location)


/proc/prison_can_move()
	if(prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison) return 0

	else return 1

/obj/machinery/computer/prison_shuttle/attackby(I as obj, user as mob)
	return src.attack_hand(user)

/obj/machinery/computer/prison_shuttle/attack_ai(var/mob/user as mob)
	return src.attack_hand(user)

/obj/machinery/computer/prison_shuttle/attack_paw(var/mob/user as mob)
	return src.attack_hand(user)

/obj/machinery/computer/prison_shuttle/attackby(I as obj, user as mob)
	if(istype(I,/obj/item/weapon/card/emag))
		user << "\blue Nothing happens."
	else
		return src.attack_hand(user)

/obj/machinery/computer/prison_shuttle/attack_hand(var/mob/user as mob)
	if(!src.allowed(user))
		user << "\red Access Denied."
		return

	if(prison_break)
		user << "\red Unable to locate shuttle."
		return

	if(..())
		return
	user.machine = src
	post_signal("prison")
	var/dat
	if (src.temp)
		dat = src.temp
	else
		dat += {"<BR><B>Prison Shuttle</B><HR>
		\nLocation: [prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "Moving to station ([prison_shuttle_timeleft] Secs.)":prison_shuttle_at_station ? "Station":"Dock"]<BR>
		[prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison ? "\n*Shuttle already called*<BR>\n<BR>":prison_shuttle_at_station ? "\n<A href='?src=\ref[src];sendtodock=1'>Send to Dock</A><BR>\n<BR>":"\n<A href='?src=\ref[src];sendtostation=1'>Send to station</A><BR>\n<BR>"]
		\n<A href='?src=\ref[user];mach_close=computer'>Close</A>"}

	user << browse(dat, "window=computer;size=575x450")
	onclose(user, "computer")
	return

/obj/machinery/computer/prison_shuttle/Topic(href, href_list)
	if(..())
		return

	if ((usr.contents.Find(src) || (in_range(src, usr) && istype(src.loc, /turf))) || (istype(usr, /mob/living/silicon)))
		usr.machine = src

	if (href_list["sendtodock"])
		if(!prison_shuttle_at_station|| prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison) return

		if (!prison_can_move())
			usr << "\red The prison shuttle is unable to leave."
			return

		post_signal("prison")
		usr << "\blue The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds."

		src.temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
		src.updateUsrDialog()

		prison_shuttle_moving_to_prison = 1

		prison_shuttle_time = world.timeofday + PRISON_MOVETIME
		spawn(0)
			prison_process()

	else if (href_list["sendtostation"])
		if(prison_shuttle_at_station || prison_shuttle_moving_to_station || prison_shuttle_moving_to_prison) return

		if (!prison_can_move())
			usr << "\red The prison shuttle is unable to leave."
			return

		post_signal("prison")
		usr << "\blue The prison shuttle has been called and will arrive in [(PRISON_MOVETIME/10)] seconds."

		src.temp += "Shuttle sent.<BR><BR><A href='?src=\ref[src];mainmenu=1'>OK</A>"
		src.updateUsrDialog()

		prison_shuttle_moving_to_station = 1

		prison_shuttle_time = world.timeofday + PRISON_MOVETIME
		spawn(0)
			prison_process()

	else if (href_list["mainmenu"])
		src.temp = null

	src.add_fingerprint(usr)
	src.updateUsrDialog()
	return

/obj/machinery/computer/prison_shuttle/proc/prison_break()
	switch(prison_break)
		if (0)
			if(!prison_shuttle_at_station || prison_shuttle_moving_to_prison) return

			prison_shuttle_moving_to_prison = 1
			prison_shuttle_at_station = prison_shuttle_at_station

			if (!prison_shuttle_moving_to_prison || !prison_shuttle_moving_to_station)
				prison_shuttle_time = world.timeofday + PRISON_MOVETIME
			spawn(0)
				prison_process()
			prison_break = 1
		if(1)
			prison_break = 0

/obj/machinery/computer/prison_shuttle/proc/post_signal(var/command)

	var/datum/radio_frequency/frequency = radio_controller.return_frequency(1311)

	if(!frequency) return

	var/datum/signal/status_signal = new
	status_signal.source = src
	status_signal.transmission_method = 1
	status_signal.data["command"] = command

	frequency.post_signal(src, status_signal)