/obj/item/laser_pointer
	name = "laser pointer"
	desc = "Don't shine it in your eyes!"
	icon = 'icons/obj/device.dmi'
	icon_state = "pointer"
	worn_icon_state = "pen"
	inhand_icon_state = "pen"
	flags = CONDUCT
	slot_flags = ITEM_SLOT_BELT
	materials = list(MAT_METAL=500, MAT_GLASS=500)
	w_class = WEIGHT_CLASS_SMALL
	origin_tech = "combat=1;magnets=2"
	var/pointer_icon_state
	var/energy = 5
	var/max_energy = 5
	var/effectchance = 33
	var/recharging = 0
	var/recharge_locked = 0
	var/obj/item/stock_parts/micro_laser/diode // Used for upgrading!
	new_attack_chain = TRUE

/obj/item/laser_pointer/red
	pointer_icon_state = "red_laser"

/obj/item/laser_pointer/green
	pointer_icon_state = "green_laser"

/obj/item/laser_pointer/blue
	pointer_icon_state = "blue_laser"

/obj/item/laser_pointer/purple
	pointer_icon_state = "purple_laser"

/obj/item/laser_pointer/Initialize(mapload)
	. = ..()
	create_diode()
	if(!pointer_icon_state)
		pointer_icon_state = pick("red_laser","green_laser","blue_laser","purple_laser")

/obj/item/laser_pointer/Destroy()
	QDEL_NULL(diode)
	return ..()

/obj/item/laser_pointer/proc/create_diode()
	diode = new(src)

/obj/item/laser_pointer/upgraded/create_diode()
	diode = new /obj/item/stock_parts/micro_laser/ultra(src)

/obj/item/laser_pointer/interact_with_atom(atom/target, mob/living/user, list/modifiers)
	laser_act(target, user, modifiers)
	add_fingerprint(user)
	return ITEM_INTERACT_COMPLETE

/obj/item/laser_pointer/ranged_interact_with_atom(atom/target, mob/living/user, list/modifiers)
	if(get_dist(src, target) >= (user.client.maxview() + 2)) // To prevent people from using it over cameras.
		return ITEM_INTERACT_COMPLETE

	laser_act(target, user, modifiers)
	add_fingerprint(user)
	return ITEM_INTERACT_COMPLETE

/obj/item/laser_pointer/item_interaction(mob/user, obj/item/used, list/modifiers)
	if(!istype(used, /obj/item/stock_parts/micro_laser))
		return ..()

	if(diode)
		to_chat(user, SPAN_WARNING("There's already a [diode.name] inside [src]!"))
		return ITEM_INTERACT_COMPLETE

	if(!user.drop_item())
		to_chat(user, SPAN_WARNING("[used] is stuck to your hand!"))
		return ITEM_INTERACT_COMPLETE
	used.forceMove(src)
	diode = used
	to_chat(user, SPAN_NOTICE("You install [diode] in [src]."))
	return ITEM_INTERACT_COMPLETE

/obj/item/laser_pointer/screwdriver_act(mob/living/user, obj/item/I)
	if(!diode)
		return

	to_chat(user, SPAN_NOTICE("You remove [diode] from [src]."))
	diode.forceMove(get_turf(loc))
	diode = null
	return TRUE

/obj/item/laser_pointer/proc/laser_act(atom/target, mob/living/user, list/modifiers)
	if(!diode)
		to_chat(user, SPAN_NOTICE("You point [src] at [target], but nothing happens!"))
		return
	if(!user.IsAdvancedToolUser())
		to_chat(user, SPAN_WARNING("You don't have the dexterity to do this!"))
		return
	if(HAS_TRAIT(user, TRAIT_CHUNKYFINGERS))
		to_chat(user, SPAN_WARNING("Your fingers can't press the button!"))
		return
	if(!(target in view(7, get_turf(src)))) // Use the turf as center so it won't use the potential xray of the user
		to_chat(user, SPAN_WARNING("There is something in the way!"))
		return

	add_fingerprint(user)

	//nothing happens if the battery is drained
	if(recharge_locked)
		to_chat(user, SPAN_NOTICE("You point [src] at [target], but it's still charging."))
		return

	var/outmsg
	var/turf/targloc = get_turf(target)

	//human/alien mobs
	if(iscarbon(target))
		var/mob/living/carbon/C = target
		if(user.zone_selected == "eyes")
			add_attack_logs(user, C, "Shone a laser in the eyes with [src]")

			var/severity = 1
			if(prob(33))
				severity = 2
			else if(prob(50))
				severity = 0

			//20% chance to actually hit the eyes
			if(prob(effectchance * diode.rating) && C.flash_eyes(severity, laser_pointer = TRUE))
				outmsg = SPAN_NOTICE("You blind [C] by shining [src] in [C.p_their()] eyes.")
			else
				outmsg = SPAN_WARNING("You fail to blind [C] by shining [src] at [C.p_their()] eyes!")

	//robots and AI
	else if(issilicon(target))
		var/mob/living/silicon/S = target
		//20% chance to actually hit the sensors
		if(prob(effectchance * diode.rating))
			S.flash_eyes(affect_silicon = TRUE)
			to_chat(S, SPAN_WARNING("Your sensors were overloaded by a laser!"))
			outmsg = SPAN_NOTICE("You overload [S] by shining [src] at [S.p_their()] sensors.")

			add_attack_logs(user, S, "shone [src] in their eyes")
		else
			outmsg = SPAN_WARNING("You fail to overload [S] by shining [src] at [S.p_their()] sensors!")

	//cameras
	else if(istype(target, /obj/machinery/camera))
		var/obj/machinery/camera/C = target
		if(prob(effectchance * diode.rating))
			C.emp_act(EMP_HEAVY)
			outmsg = SPAN_NOTICE("You hit the lens of [C] with [src], temporarily disabling the camera!")

			log_admin("[key_name(user)] EMPd a camera with a laser pointer")
			user.create_attack_log("[key_name(user)] EMPd a camera with a laser pointer")
			add_attack_logs(user, C, "EMPd with [src]", ATKLOG_ALL)
		else
			outmsg = SPAN_WARNING("You missed the lens of [C] with [src]!")

	//laser pointer image
	icon_state = "pointer_[pointer_icon_state]"
	var/list/showto = list()
	for(var/mob/M in viewers(7,targloc))
		if(M.client)
			showto.Add(M.client)
	var/image/I = image('icons/obj/projectiles.dmi',targloc,pointer_icon_state,10)
	if(length(modifiers))
		if(modifiers["icon-x"])
			I.pixel_x = (text2num(modifiers["icon-x"]) - 16)
		if(modifiers["icon-y"])
			I.pixel_y = (text2num(modifiers["icon-y"]) - 16)
	else
		I.pixel_x = target.pixel_x + rand(-5,5)
		I.pixel_y = target.pixel_y + rand(-5,5)

	if(outmsg)
		to_chat(user, outmsg)
	else
		to_chat(user, SPAN_NOTICE("You point [src] at [target]."))

	energy -= 1
	if(energy <= max_energy)
		if(!recharging)
			recharging = 1
			START_PROCESSING(SSobj, src)
		if(energy <= 0)
			to_chat(user, SPAN_WARNING("You've overused the battery of [src], now it needs time to recharge!"))
			recharge_locked = 1

	flick_overlay(I, showto, 10)
	icon_state = "pointer"

/obj/item/laser_pointer/process()
	if(prob(20 - recharge_locked*5))
		energy += 1
		if(energy >= max_energy)
			energy = max_energy
			recharging = 0
			recharge_locked = 0
			..()