/obj/item/spy_bug
	name = "bug"
	desc = ""	// Nothing to see here
	icon = 'icons/obj/weapons.dmi'
	icon_state = "eshield0"
	item_state = "nothing"
	layer = BELOW_TABLE_LAYER

	obj_flags = OBJ_FLAG_CONDUCTABLE
	force = 11
	w_class = WEIGHT_CLASS_TINY
	slot_flags = SLOT_EARS
	throwforce = 5.0
	throw_range = 15
	throw_speed = 3

	origin_tech = list(TECH_DATA = 1, TECH_ENGINEERING = 1, TECH_ILLEGAL = 3)

	var/obj/item/radio/spy/radio
	var/obj/machinery/camera/spy/camera

/obj/item/spy_bug/mechanics_hints(mob/user, distance, is_adjacent)
	. += ..()
	if(distance <= 0)
		. += "Needs to be both configured and brought in contact with monitor device to be fully functional."
		. += "A pen can be used to label the device on a given network."

/obj/item/spy_bug/feedback_hints(mob/user, distance, is_adjacent)
	. += ..()
	if(distance <= 0)
		. += "It's a tiny camera, microphone, and transmission device in a happy union."

/obj/item/spy_bug/New()
	..()
	radio = new(src)
	camera = new(src)
	become_hearing_sensitive(ROUNDSTART_TRAIT)

/obj/item/spy_bug/attack_self(mob/user)
	radio.set_broadcasting(!radio.get_broadcasting())
	to_chat(user, "\The [src]'s radio is [radio.get_broadcasting() ? "broadcasting" : "not broadcasting"] now. The current frequency is [radio.get_frequency()].")
	radio.attack_self(user)

/obj/item/spy_bug/attackby(obj/item/attacking_item, mob/user)
	if(!istype(user))
		return

	if(istype(attacking_item, /obj/item/spy_monitor))
		var/obj/item/spy_monitor/SM = attacking_item
		SM.pair(src, user)
		return TRUE
	if(attacking_item.tool_behaviour == TOOL_PEN)
		var/n_tag = sanitizeSafe( tgui_input_text(user, "What would you like to label the camera?", "Bug Labelling", default = camera.c_tag, max_length = MAX_NAME_LEN), MAX_NAME_LEN )
		if(Adjacent(user) && user.stat == CONSCIOUS && n_tag)
			camera.c_tag = n_tag
			camera.name = "[camera.initial_name] - [n_tag]"
			return TRUE
	else
		return ..()

/obj/item/spy_bug/hear_talk(mob/M, var/msg, verb, datum/language/speaking)
	radio.hear_talk(M, msg, verb, speaking)


/obj/item/spy_monitor
	name = "\improper PDA"
	desc = "A portable microcomputer by Thinktronic Systems, LTD. Functionality determined by a preprogrammed ROM cartridge."
	icon = 'icons/obj/modular_computers/pda.dmi'
	icon_state = "pda"
	item_state = "electronic"

	w_class = WEIGHT_CLASS_SMALL

	origin_tech = list(TECH_DATA = 1, TECH_ENGINEERING = 1, TECH_ILLEGAL = 3)

	var/operating = 0
	var/obj/item/radio/spy/radio
	var/obj/machinery/camera/spy/selected_camera
	var/list/obj/machinery/camera/spy/cameras = new()

/obj/item/spy_monitor/feedback_hints(mob/user, distance, is_adjacent)
	. += ..()
	if(distance <= 1)
		. += "The time '12:00' is blinking in the corner of the screen and \the [src] looks very cheaply made."

/obj/item/spy_monitor/New()
	radio = new(src)
	become_hearing_sensitive(ROUNDSTART_TRAIT)

/obj/item/spy_monitor/attack_self(mob/user)
	if(operating)
		return

	radio.attack_self(user)
	view_cameras(user)

/obj/item/spy_monitor/attackby(obj/item/attacking_item, mob/user)
	if(!istype(user))
		return

	if(istype(attacking_item, /obj/item/spy_bug))
		pair(attacking_item, user)
		return TRUE
	else
		return ..()

/obj/item/spy_monitor/proc/pair(var/obj/item/spy_bug/SB, var/mob/living/user)
	if(SB.camera in cameras)
		to_chat(user, SPAN_NOTICE("\The [SB] has been unpaired from \the [src]."))
		cameras -= SB.camera
	else
		to_chat(user, SPAN_NOTICE("\The [SB] has been paired with \the [src]."))
		cameras += SB.camera

/obj/item/spy_monitor/proc/view_cameras(mob/user)
	if(!can_use_cam(user))
		return

	selected_camera = cameras[1]
	view_camera(user)

	operating = TRUE
	while(selected_camera && Adjacent(user))
		selected_camera = tgui_input_list(user, "Select camera bug to view.", "Spy Monitor", cameras)
	selected_camera = null
	operating = FALSE

/obj/item/spy_monitor/proc/view_camera(mob/user)
	spawn(0)
		while(selected_camera && Adjacent(user))
			var/turf/T = get_turf(selected_camera)
			if(!T || !(T.z in GetConnectedZlevels(user.z)) || !selected_camera.can_use())
				user.unset_machine()
				user.reset_view(null)
				to_chat(user, SPAN_NOTICE("[selected_camera] unavailable."))
				sleep(90)
			else
				user.set_machine(selected_camera)
				user.reset_view(selected_camera)
			sleep(10)
		user.unset_machine()
		user.reset_view(null)

/obj/item/spy_monitor/proc/can_use_cam(mob/user)
	if(operating)
		return

	if(!cameras.len)
		to_chat(user, SPAN_WARNING("No paired cameras detected!"))
		to_chat(user, SPAN_WARNING("Bring a bug in contact with this device to pair the camera."))
		return

	return 1

/obj/item/spy_monitor/hear_talk(mob/M, var/msg, verb, datum/language/speaking)
	return radio.hear_talk(M, msg, speaking)


/obj/machinery/camera/spy
	// These cheap toys are accessible from the mercenary camera console as well
	network = list(NETWORK_MERCENARY)
	active_power_usage = 0
	/// Set on Initialize(), simulates initial() but for the name variable so we can restore it when needed
	var/initial_name

/obj/machinery/camera/spy/Initialize()
	. = ..()
	name = "DV-136ZB #[rand(1000,9999)]"
	initial_name = name
	c_tag = name

/obj/machinery/camera/spy/check_eye(var/mob/user as mob)
	return FALSE

/obj/item/radio/spy
	canhear_range = 7
	name = "spy device"
	icon_state = "syn_cypherkey"

/obj/item/radio/spy/Initialize()
	. = ..()
	set_broadcasting(FALSE)
	set_listening(FALSE)
	set_frequency(1473)