/obj/machinery/public_nanite_chamber
	name = "public nanite chamber"
	desc = "A device that can rapidly implant cloud-synced nanites without an external operator."
	circuit = /obj/item/circuitboard/machine/public_nanite_chamber
	icon = 'icons/obj/machines/nanite_chamber.dmi'
	icon_state = "nanite_chamber"
	layer = ABOVE_WINDOW_LAYER
	use_power = IDLE_POWER_USE
	anchored = TRUE
	density = TRUE
	idle_power_usage = 50
	active_power_usage = 300

	var/cloud_id = 1
	var/locked = FALSE
	var/breakout_time = 1200
	var/busy = FALSE
	var/busy_icon_state
	var/message_cooldown = 0

/obj/machinery/public_nanite_chamber/Initialize()
	. = ..()
	occupant_typecache = GLOB.typecache_living

/obj/machinery/public_nanite_chamber/RefreshParts()
	var/obj/item/circuitboard/machine/public_nanite_chamber/board = circuit
	if(board)
		cloud_id = board.cloud_id

/obj/machinery/public_nanite_chamber/proc/set_busy(status, working_icon)
	busy = status
	busy_icon_state = working_icon
	update_icon()

/obj/machinery/public_nanite_chamber/proc/inject_nanites()
	if(stat & (NOPOWER|BROKEN))
		return
	if((stat & MAINT) || panel_open)
		return
	if(!occupant || busy)
		return

	var/locked_state = locked
	locked = TRUE

	//TODO OMINOUS MACHINE SOUNDS
	set_busy(TRUE, "[initial(icon_state)]_raising")
	addtimer(CALLBACK(src, .proc/set_busy, TRUE, "[initial(icon_state)]_active"),20)
	addtimer(CALLBACK(src, .proc/set_busy, TRUE, "[initial(icon_state)]_falling"),60)
	addtimer(CALLBACK(src, .proc/complete_injection, locked_state),80)

/obj/machinery/public_nanite_chamber/proc/complete_injection(locked_state)
	//TODO MACHINE DING
	locked = locked_state
	set_busy(FALSE)
	if(!occupant)
		return
	occupant.AddComponent(/datum/component/nanites, 75, cloud_id)

/obj/machinery/public_nanite_chamber/update_icon()
	cut_overlays()

	if((stat & MAINT) || panel_open)
		add_overlay("maint")

	else if(!(stat & (NOPOWER|BROKEN)))
		if(busy || locked)
			add_overlay("red")
			if(locked)
				add_overlay("bolted")
		else
			add_overlay("green")



	//running and someone in there
	if(occupant)
		if(busy)
			icon_state = busy_icon_state
		else
			icon_state = initial(icon_state)+ "_occupied"
		return

	//running
	icon_state = initial(icon_state)+ (state_open ? "_open" : "")

/obj/machinery/public_nanite_chamber/power_change()
	. = ..()
	update_icon()

/obj/machinery/public_nanite_chamber/proc/toggle_open(mob/user)
	if(panel_open)
		to_chat(user, "<span class='notice'>Close the maintenance panel first.</span>")
		return

	if(state_open)
		close_machine()
		return

	else if(locked)
		to_chat(user, "<span class='notice'>The bolts are locked down, securing the door shut.</span>")
		return

	open_machine()

/obj/machinery/public_nanite_chamber/container_resist(mob/living/user)
	if(!locked)
		open_machine()
		return
	if(busy)
		return
	user.changeNext_move(CLICK_CD_BREAKOUT)
	user.last_special = world.time + CLICK_CD_BREAKOUT
	user.visible_message("<span class='notice'>You see [user] kicking against the door of [src]!</span>", \
		"<span class='notice'>You lean on the back of [src] and start pushing the door open... (this will take about [DisplayTimeText(breakout_time)].)</span>", \
		"<span class='italics'>You hear a metallic creaking from [src].</span>")
	if(do_after(user,(breakout_time), target = src))
		if(!user || user.stat != CONSCIOUS || user.loc != src || state_open || !locked || busy)
			return
		locked = FALSE
		user.visible_message("<span class='warning'>[user] successfully broke out of [src]!</span>", \
			"<span class='notice'>You successfully break out of [src]!</span>")
		open_machine()

/obj/machinery/public_nanite_chamber/close_machine(mob/living/carbon/user)
	if(!state_open)
		return FALSE

	..()

	. = TRUE

	addtimer(CALLBACK(src, .proc/try_inject_nanites), 30) //If someone is shoved in give them a chance to get out before the injection starts

/obj/machinery/public_nanite_chamber/proc/try_inject_nanites()
	if(occupant)
		var/mob/living/L = occupant
		if(SEND_SIGNAL(L, COMSIG_HAS_NANITES))
			return
		if((MOB_ORGANIC in L.mob_biotypes) || (MOB_UNDEAD in L.mob_biotypes))
			inject_nanites()

/obj/machinery/public_nanite_chamber/open_machine()
	if(state_open)
		return FALSE

	..()

	return TRUE

/obj/machinery/public_nanite_chamber/relaymove(mob/user as mob)
	if(user.stat || locked)
		if(message_cooldown <= world.time)
			message_cooldown = world.time + 50
			to_chat(user, "<span class='warning'>[src]'s door won't budge!</span>")
		return
	open_machine()

/obj/machinery/public_nanite_chamber/attackby(obj/item/I, mob/user, params)
	if(!occupant && default_deconstruction_screwdriver(user, icon_state, icon_state, I))//sent icon_state is irrelevant...
		update_icon()//..since we're updating the icon here, since the scanner can be unpowered when opened/closed
		return

	if(default_pry_open(I))
		return

	if(default_deconstruction_crowbar(I))
		return

	return ..()

/obj/machinery/public_nanite_chamber/interact(mob/user)
	toggle_open(user)

/obj/machinery/public_nanite_chamber/MouseDrop_T(mob/target, mob/user)
	if(user.stat || user.lying || !Adjacent(user) || !user.Adjacent(target) || !iscarbon(target) || !user.IsAdvancedToolUser())
		return
	close_machine(target)