/obj/item/device/flashlight
	name = "flashlight"
	desc = "A hand-held emergency light."
	icon = 'icons/obj/lighting.dmi'
	icon_state = "flashlight"
	item_state = "flashlight"
	w_class = 2
	flags = CONDUCT
	slot_flags = SLOT_BELT

	matter = list(DEFAULT_WALL_MATERIAL = 50,"glass" = 20)

	action_button_name = "Toggle Flashlight"
	var/on = 0
	var/brightness_on = 4 //luminosity when on

/obj/item/device/flashlight/initialize()
	..()
	update_icon()

/obj/item/device/flashlight/update_icon()
	if(on)
		icon_state = "[initial(icon_state)]-on"
		set_light(brightness_on)
	else
		icon_state = "[initial(icon_state)]"
		set_light(0)

/obj/item/device/flashlight/attack_self(mob/user)
	if(!isturf(user.loc))
		user << "You cannot turn the light on while in this [user.loc]." //To prevent some lighting anomalities.
		return 0
	on = !on
	update_icon()
	user.update_action_buttons()
	return 1


/obj/item/device/flashlight/attack(mob/living/M as mob, mob/living/user as mob)
	add_fingerprint(user)
	if(on && user.zone_sel.selecting == O_EYES)

		if((CLUMSY in user.mutations) && prob(50))	//too dumb to use flashlight properly
			return ..()	//just hit them in the head

		var/mob/living/carbon/human/H = M	//mob has protective eyewear
		if(istype(H))
			for(var/obj/item/clothing/C in list(H.head,H.wear_mask,H.glasses))
				if(istype(C) && (C.body_parts_covered & EYES))
					user << "<span class='warning'>You're going to need to remove [C.name] first.</span>"
					return

			var/obj/item/organ/vision
			if(H.species.vision_organ)
				vision = H.internal_organs_by_name[H.species.vision_organ]
			if(!vision)
				user << "<span class='warning'>You can't find any [H.species.vision_organ ? H.species.vision_organ : "eyes"] on [H]!</span>"

			user.visible_message("<span class='notice'>\The [user] directs [src] to [M]'s eyes.</span>", \
							 	 "<span class='notice'>You direct [src] to [M]'s eyes.</span>")
			if(H == user)	//can't look into your own eyes buster
				if(M.stat == DEAD || M.blinded)	//mob is dead or fully blind
					user << "<span class='warning'>\The [M]'s pupils do not react to the light!</span>"
					return
				if(XRAY in M.mutations)
					user << "<span class='notice'>\The [M] pupils give an eerie glow!</span>"
				if(vision.is_bruised())
					user << "<span class='warning'>There's visible damage to [M]'s [vision.name]!</span>"
				else if(M.eye_blurry)
					user << "<span class='notice'>\The [M]'s pupils react slower than normally.</span>"
				if(M.getBrainLoss() > 15)
					user << "<span class='notice'>There's visible lag between left and right pupils' reactions.</span>"

				var/list/pinpoint = list("oxycodone"=1,"tramadol"=5)
				var/list/dilating = list("space_drugs"=5,"mindbreaker"=1)
				if(M.reagents.has_any_reagent(pinpoint) || H.ingested.has_any_reagent(pinpoint))
					user << "<span class='notice'>\The [M]'s pupils are already pinpoint and cannot narrow any more.</span>"
				else if(M.reagents.has_any_reagent(dilating) || H.ingested.has_any_reagent(dilating))
					user << "<span class='notice'>\The [M]'s pupils narrow slightly, but are still very dilated.</span>"
				else
					user << "<span class='notice'>\The [M]'s pupils narrow.</span>"

			user.setClickCooldown(DEFAULT_ATTACK_COOLDOWN) //can be used offensively
			M.flash_eyes()
	else
		return ..()

/obj/item/device/flashlight/pen
	name = "penlight"
	desc = "A pen-sized light, used by medical staff."
	icon_state = "penlight"
	item_state = ""
	flags = CONDUCT
	slot_flags = SLOT_EARS
	brightness_on = 2
	w_class = 1

/obj/item/device/flashlight/maglight
	name = "maglight"
	desc = "A very, very heavy duty flashlight."
	icon_state = "maglight"
	item_state = "maglight"
	force = 10
	flags = CONDUCT
	brightness_on = 4
	slot_flags = SLOT_BELT
	w_class = 2
	attack_verb = list ("smacked", "thwacked", "thunked")
	matter = list(DEFAULT_WALL_MATERIAL = 200,"glass" = 50)
	hitsound = "swing_hit"

/obj/item/device/flashlight/drone
	name = "low-power flashlight"
	desc = "A miniature lamp, that might be used by small robots."
	icon_state = "penlight"
	item_state = ""
	flags = CONDUCT
	brightness_on = 2
	w_class = 1


// the desk lamps are a bit special
/obj/item/device/flashlight/lamp
	name = "desk lamp"
	desc = "A desk lamp with an adjustable mount."
	icon_state = "lamp"
	item_state = "lamp"
	brightness_on = 5
	w_class = 4
	flags = CONDUCT

	on = 1


// green-shaded desk lamp
/obj/item/device/flashlight/lamp/green
	desc = "A classic green-shaded desk lamp."
	icon_state = "lampgreen"
	item_state = "lampgreen"
	brightness_on = 5
	light_color = "#FFC58F"

/obj/item/device/flashlight/lamp/verb/toggle_light()
	set name = "Toggle light"
	set category = "Object"
	set src in oview(1)

	if(!usr.stat)
		attack_self(usr)

// FLARES

/obj/item/device/flashlight/flare
	name = "flare"
	desc = "A red standard-issue flare. There are instructions on the side reading 'pull cord, make light'."
	w_class = 2.0
	brightness_on = 8 // Pretty bright.
	light_power = 3
	light_color = "#e58775"
	icon_state = "flare"
	item_state = "flare"
	action_button_name = null //just pull it manually, neckbeard.
	var/fuel = 0
	var/on_damage = 7
	var/produce_heat = 1500

/obj/item/device/flashlight/flare/New()
	fuel = rand(800, 1000) // Sorry for changing this so much but I keep under-estimating how long X number of ticks last in seconds.
	..()

/obj/item/device/flashlight/flare/process()
	var/turf/pos = get_turf(src)
	if(pos)
		pos.hotspot_expose(produce_heat, 5)
	fuel = max(fuel - 1, 0)
	if(!fuel || !on)
		turn_off()
		if(!fuel)
			src.icon_state = "[initial(icon_state)]-empty"
		processing_objects -= src

/obj/item/device/flashlight/flare/proc/turn_off()
	on = 0
	src.force = initial(src.force)
	src.damtype = initial(src.damtype)
	update_icon()

/obj/item/device/flashlight/flare/attack_self(mob/user)

	// Usual checks
	if(!fuel)
		user << "<span class='notice'>It's out of fuel.</span>"
		return
	if(on)
		return

	. = ..()
	// All good, turn it on.
	if(.)
		user.visible_message("<span class='notice'>[user] activates the flare.</span>", "<span class='notice'>You pull the cord on the flare, activating it!</span>")
		src.force = on_damage
		src.damtype = "fire"
		processing_objects += src

/obj/item/device/flashlight/flare/proc/ignite() //Used for flare launchers.
	on = !on
	update_icon()
	force = on_damage
	damtype = "fire"
	processing_objects += src
	return 1

//Glowsticks

/obj/item/device/flashlight/glowstick
	name = "green glowstick"
	desc = "A green military-grade glowstick."
	w_class = 2.0
	brightness_on = 4
	light_power = 2
	light_color = "#49F37C"
	icon_state = "glowstick"
	item_state = "glowstick"
	var/fuel = 0

/obj/item/device/flashlight/glowstick/New()
	fuel = rand(1600, 2000)
	..()

/obj/item/device/flashlight/glowstick/process()
	fuel = max(fuel - 1, 0)
	if(!fuel || !on)
		turn_off()
		if(!fuel)
			src.icon_state = "[initial(icon_state)]-empty"
		processing_objects -= src

/obj/item/device/flashlight/glowstick/proc/turn_off()
	on = 0
	update_icon()

/obj/item/device/flashlight/glowstick/attack_self(mob/user)

	if(!fuel)
		user << "<span class='notice'>The glowstick has already been turned on.</span>"
		return
	if(on)
		return

	. = ..()
	if(.)
		user.visible_message("<span class='notice'>[user] cracks and shakes the glowstick.</span>", "<span class='notice'>You crack and shake the glowstick, turning it on!</span>")
		processing_objects += src

/obj/item/device/flashlight/glowstick/red
	name = "red glowstick"
	desc = "A red military-grade glowstick."
	light_color = "#FC0F29"
	icon_state = "glowstick_red"
	item_state = "glowstick_red"

/obj/item/device/flashlight/glowstick/blue
	name = "blue glowstick"
	desc = "A blue military-grade glowstick."
	light_color = "#599DFF"
	icon_state = "glowstick_blue"
	item_state = "glowstick_blue"

/obj/item/device/flashlight/glowstick/orange
	name = "orange glowstick"
	desc = "A orange military-grade glowstick."
	light_color = "#FA7C0B"
	icon_state = "glowstick_orange"
	item_state = "glowstick_orange"

/obj/item/device/flashlight/glowstick/yellow
	name = "yellow glowstick"
	desc = "A yellow military-grade glowstick."
	light_color = "#FEF923"
	icon_state = "glowstick_yellow"
	item_state = "glowstick_yellow"

/obj/item/device/flashlight/slime
	gender = PLURAL
	name = "glowing slime extract"
	desc = "A glowing ball of what appears to be amber."
	icon = 'icons/obj/lighting.dmi'
	icon_state = "floor1" //not a slime extract sprite but... something close enough!
	item_state = "slime"
	w_class = 1
	brightness_on = 6
	on = 1 //Bio-luminesence has one setting, on.

/obj/item/device/flashlight/slime/New()
	..()
	set_light(brightness_on)

/obj/item/device/flashlight/slime/update_icon()
	return

/obj/item/device/flashlight/slime/attack_self(mob/user)
	return //Bio-luminescence does not toggle.