/obj/item/stack/sheet/animalhide
	name = "sheet-hide"
	icon = 'icons/obj/stacks/organic.dmi'
	desc = "Something went wrong."
	origin_tech = "biotech=3"
	dynamic_icon_state = FALSE

/obj/item/stack/sheet/animalhide/human
	name = "human skin"
	desc = "The by-product of human farming."
	singular_name = "human skin piece"
	icon_state = "sheet-hide"
	item_state = "sheet-leather"

GLOBAL_LIST_INIT(human_recipes, list(
	new /datum/stack_recipe("bloated human costume", /obj/item/clothing/suit/bloated_human, 5, on_floor = TRUE),
	new /datum/stack_recipe("bloated human costume head", /obj/item/clothing/head/human_head, 5, on_floor = TRUE),
	))

/obj/item/stack/sheet/animalhide/human/New(loc, amount=null)
	recipes = GLOB.human_recipes
	return ..()

/obj/item/stack/sheet/animalhide/generic
	name = "generic skin"
	desc = "A piece of generic skin."
	singular_name = "generic skin piece"
	icon_state = "sheet-hide"
	item_state = "sheet-leather"

/obj/item/stack/sheet/animalhide/corgi
	name = "corgi hide"
	desc = "The by-product of corgi farming."
	singular_name = "corgi hide piece"
	icon_state = "sheet-corgi"

/obj/item/stack/sheet/animalhide/cat
	name = "cat hide"
	desc = "The by-product of cat farming."
	singular_name = "cat hide piece"
	icon_state = "sheet-cat"

/obj/item/stack/sheet/animalhide/monkey
	name = "monkey hide"
	desc = "The by-product of monkey farming."
	singular_name = "monkey hide piece"
	icon_state = "sheet-monkey"

/obj/item/stack/sheet/animalhide/lizard
	name = "lizard skin"
	desc = "Sssssss..."
	singular_name = "lizard skin piece"
	icon_state = "sheet-lizard"

GLOBAL_LIST_INIT(lizard_recipes, list(
	new /datum/stack_recipe("lizard skin handbag", /obj/item/storage/backpack/satchel/lizard, 5, on_floor = TRUE),
	))

/obj/item/stack/sheet/animalhide/lizard/Initialize(mapload, new_amount, merge = TRUE)
	recipes = GLOB.lizard_recipes
	return ..()

/// basic fur sheets
/obj/item/stack/sheet/fur
	name = "pile of fur"
	desc = "Vulp remains."
	singular_name = "fur piece"
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "sheet-hide"
	origin_tech = "materials=2"
	max_amount = 50

/obj/item/stack/sheet/animalhide/xeno
	name = "alien hide"
	desc = "The skin of a terrible creature."
	singular_name = "alien hide piece"
	icon_state = "sheet-xeno"

GLOBAL_LIST_INIT(xeno_recipes, list (
	new /datum/stack_recipe("alien helmet", /obj/item/clothing/head/xenos, 1),
	new /datum/stack_recipe("alien suit", /obj/item/clothing/suit/xenos, 2)))

/obj/item/stack/sheet/animalhide/xeno/Initialize(mapload, new_amount, merge = TRUE)
	recipes = GLOB.xeno_recipes
	return ..()

//don't see anywhere else to put these, maybe together they could be used to make the xenos suit?
/obj/item/stack/sheet/xenochitin
	name = "alien chitin"
	desc = "A piece of the hide of a terrible creature."
	singular_name = "alien hide piece"
	icon = 'icons/mob/alien.dmi'
	icon_state = "chitin"
	origin_tech = ""
	dynamic_icon_state = FALSE

/obj/item/xenos_claw
	name = "alien claw"
	desc = "The claw of a terrible creature."
	icon = 'icons/mob/alien.dmi'
	icon_state = "claw"
	origin_tech = ""

/obj/item/weed_extract
	name = "weed extract"
	desc = "A piece of slimy, purplish weed."
	icon = 'icons/mob/alien.dmi'
	icon_state = "weed_extract"
	origin_tech = ""

/obj/item/stack/sheet/hairlesshide
	name = "hairless hide"
	desc = "This hide was stripped of it's hair, but still needs tanning."
	singular_name = "hairless hide piece"
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "sheet-hairlesshide"
	item_state = "sheet-leather"
	origin_tech = ""

/obj/item/stack/sheet/wetleather
	name = "wet leather"
	desc = "This leather has been cleaned but still needs to be dried."
	singular_name = "wet leather piece"
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "sheet-wetleather"
	item_state = "sheet-leather"
	origin_tech = ""
	var/wetness = 30 //Reduced when exposed to high temperautres
	var/drying_threshold_temperature = 500 //Kelvin to start drying

/obj/item/stack/sheet/leather
	name = "leather"
	desc = "The by-product of mob grinding."
	singular_name = "leather piece"
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "sheet-leather"
	item_state = "sheet-leather"
	origin_tech = "materials=2"

GLOBAL_LIST_INIT(leather_recipes, list (
	new /datum/stack_recipe_list("leather storages", list(
		new /datum/stack_recipe("wallet", /obj/item/storage/wallet, 1),
		new /datum/stack_recipe("toolbelt", /obj/item/storage/belt/utility, 4),
		new /datum/stack_recipe("leather satchel", /obj/item/storage/backpack/satchel, 5),
		new /datum/stack_recipe("briefcase", /obj/item/storage/briefcase, 4),
		new /datum/stack_recipe("bandolier", /obj/item/storage/belt/bandolier, 5),
		)),
	null,
	new /datum/stack_recipe("card box", /obj/item/deck/holder, 1),
	new /datum/stack_recipe("muzzle", /obj/item/clothing/mask/muzzle, 2),
	new /datum/stack_recipe("botany gloves", /obj/item/clothing/gloves/botanic_leather, 3),
	new /datum/stack_recipe("leather jacket", /obj/item/clothing/suit/jacket/leather, 7),
	new /datum/stack_recipe("leather shoes", /obj/item/clothing/shoes/leather, 2),
	new /datum/stack_recipe("leather overcoat", /obj/item/clothing/suit/jacket/leather/overcoat, 10),
	new /datum/stack_recipe("hide mantle", /obj/item/clothing/suit/unathi/mantle, 4)))

/obj/item/stack/sheet/leather/New(loc, new_amount, merge = TRUE)
	recipes = GLOB.leather_recipes
	return ..()

/obj/item/stack/sheet/sinew
	name = "watcher sinew"
	icon = 'icons/obj/stacks/organic.dmi'
	desc = "Long stringy filaments which presumably came from a watcher's wings."
	singular_name = "watcher sinew"
	icon_state = "sinew"
	item_state = "sinew"
	origin_tech = "biotech=4"
	dynamic_icon_state = FALSE

GLOBAL_LIST_INIT(sinew_recipes, list (
	new /datum/stack_recipe("sinew restraints", /obj/item/restraints/handcuffs/sinew, 1, on_floor = 1),
	))

/obj/item/stack/sheet/sinew/New(loc, amount=null)
	recipes = GLOB.sinew_recipes
	return ..()

/obj/item/stack/sheet/animalhide/goliath_hide
	name = "goliath hide plates"
	desc = "Pieces of a goliath's rocky hide, these might be able to make your miner equipment such as suits, plasmaman helmets, borgs and Ripley class exosuits a bit more durable to attack from the local fauna."
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "goliath_hide"
	item_state = "goliath_hide"
	singular_name = "hide plate"
	flags = NOBLUDGEON
	w_class = WEIGHT_CLASS_NORMAL
	layer = MOB_LAYER
	dynamic_icon_state = TRUE
	var/static/list/goliath_platable_armor_typecache = typecacheof(list(
			/obj/item/clothing/suit/hooded/explorer,
			/obj/item/clothing/head/hooded/explorer,
			/obj/item/clothing/head/helmet/space/plasmaman/mining))

/obj/item/stack/sheet/animalhide/goliath_hide/afterattack(atom/target, mob/user, proximity_flag)
	if(!proximity_flag)
		return
	if(is_type_in_typecache(target, goliath_platable_armor_typecache))
		var/obj/item/clothing/C = target
		var/datum/armor/current_armor = C.armor
		if(current_armor.getRating(MELEE) < 75)
			if(!use(1))
				to_chat(user, "<span class='notice'>You dont have enough [src] for this!</span>")
				return
			C.armor = current_armor.setRating(melee_value = min(current_armor.getRating(MELEE) + 15, 75))
			to_chat(user, "<span class='notice'>You strengthen [target], improving its resistance against melee attacks.</span>")
		else
			to_chat(user, "<span class='warning'>You can't improve [C] any further!</span>")
	else if(istype(target, /obj/mecha/working/ripley))
		var/obj/mecha/working/ripley/D = target
		if(D.hides < HIDES_COVERED_FULL && !D.plates && !D.drake_hides)
			if(!use(1))
				to_chat(user, "<span class='notice'>You dont have enough [src] for this!</span>")
				return
			D.hides++
			D.armor = D.armor.setRating(melee_value = min(D.armor.getRating(MELEE) + 10, 70))
			D.armor = D.armor.setRating(bullet_value = min(D.armor.getRating(BULLET) + 7, 60))
			D.armor = D.armor.setRating(laser_value = min(D.armor.getRating(LASER) + 7, 60))
			to_chat(user, "<span class='notice'>You strengthen [target], improving its resistance against attacks.</span>")
			D.update_appearance(UPDATE_DESC|UPDATE_OVERLAYS)
		else
			to_chat(user, "<span class='warning'>You can't improve [D] any further!</span>")
	else if(isrobot(target))
		var/mob/living/silicon/robot/R = target
		if(istype(R.module, /obj/item/robot_module/miner))
			var/datum/armor/current_armor = R.armor
			if(current_armor.getRating(MELEE) < 75)
				if(!use(1))
					to_chat(user, "<span class='notice'>You dont have enough [src] for this!</span>")
					return
				R.armor = current_armor.setRating(melee_value = min(current_armor.getRating(MELEE) + 15, 75))
				to_chat(user, "<span class='notice'>You strengthen [target], improving its resistance against melee attacks.</span>")
			else
				to_chat(user, "<span class='warning'>You can't improve [R] any further!</span>")
		else
			to_chat(user, "<span class='warning'>[R]'s armor can not be improved!</span>")

/obj/item/stack/sheet/animalhide/armor_plate
	name = "armor plate"
	desc = "This piece of metal can be attached to the mech itself, enhancing its protective characteristics. Unfortunately, only working class exosuits have notches for such armor."
	icon = 'icons/mecha/mecha_equipment.dmi'
	icon_state = "armor_plate"
	item_state = "armor_plate"
	singular_name = "armor plate"
	flags = NOBLUDGEON
	w_class = WEIGHT_CLASS_NORMAL
	layer = MOB_LAYER

/obj/item/stack/sheet/animalhide/armor_plate/afterattack(atom/target, mob/user, proximity_flag)
	if(!proximity_flag)
		return
	if(istype(target, /obj/mecha/working/ripley))
		var/obj/mecha/working/ripley/D = target
		if(D.plates < PLATES_COVERED_FULL && !D.hides && !D.drake_hides)
			if(!use(1))
				to_chat(user, "<span class='notice'>You dont have enough [src] for this!</span>")
				return
			D.plates++
			D.armor = D.armor.setRating(melee_value = min(D.armor.getRating(MELEE) + 7, 60))
			D.armor = D.armor.setRating(bullet_value = min(D.armor.getRating(BULLET) + 4, 50))
			D.armor = D.armor.setRating(laser_value = min(D.armor.getRating(LASER) + 4, 50))
			to_chat(user, "<span class='notice'>You strengthen [target], improving its resistance against attacks.</span>")
			D.update_appearance(UPDATE_DESC|UPDATE_OVERLAYS)
		else
			to_chat(user, "<span class='warning'>You can't improve [D] any further!</span>")

/obj/item/stack/sheet/animalhide/armor_plate/attackby(obj/item/W, mob/user, params)
	return // no steel leather for ya

/obj/item/stack/sheet/animalhide/ashdrake
	name = "ash drake hide"
	desc = "The strong, scaled hide of an ash drake. Can be attached to the mech itself, greatly enhancing its protective characteristics. Unfortunately, only working class exosuits have notches for such armor."
	icon = 'icons/obj/stacks/organic.dmi'
	icon_state = "dragon_hide"
	item_state = "dragon_hide"
	singular_name = "drake plate"
	flags = NOBLUDGEON
	w_class = WEIGHT_CLASS_NORMAL
	layer = MOB_LAYER
	dynamic_icon_state = TRUE

/obj/item/stack/sheet/animalhide/ashdrake/afterattack(atom/target, mob/user, proximity_flag)
	if(!proximity_flag)
		return
	if(istype(target, /obj/mecha/working/ripley))
		var/obj/mecha/working/ripley/D = target
		if(D.drake_hides < DRAKE_HIDES_COVERED_FULL && !D.hides && !D.plates)
			if(!use(3))
				to_chat(user, "<span class='notice'>You dont have enough [src] for this!</span>")
				return
			D.drake_hides++
			D.max_integrity += 50
			D.obj_integrity += 50
			D.armor = D.armor.setRating(melee_value = min(D.armor.getRating(MELEE) + 13, 80))
			D.armor = D.armor.setRating(bullet_value = min(D.armor.getRating(BULLET) + 7, 60))
			D.armor = D.armor.setRating(laser_value = min(D.armor.getRating(LASER) + 7, 60))
			to_chat(user, "<span class='notice'>You strengthen [target], improving its resistance against attacks.</span>")
			D.update_appearance(UPDATE_DESC|UPDATE_OVERLAYS)
		else
			to_chat(user, "<span class='warning'>You can't improve [D] any further!</span>")

//Step one - dehairing.

/obj/item/stack/sheet/animalhide/attackby(obj/item/W, mob/user, params)
	if(W.sharp)
		user.visible_message("[user] starts cutting hair off \the [src].", "<span class='notice'>You start cutting the hair off \the [src]...</span>", "<span class='italics'>You hear the sound of a knife rubbing against flesh.</span>")
		if(do_after(user, 50 * W.toolspeed, target = src))
			to_chat(user, "<span class='notice'>You cut the hair from this [src.singular_name].</span>")
			//Try locating an exisitng stack on the tile and add to there if possible
			for(var/obj/item/stack/sheet/hairlesshide/HS in usr.loc)
				if(HS.amount < 50)
					HS.amount++
					src.use(1)
					break
			//If it gets to here it means it did not find a suitable stack on the tile.
			var/obj/item/stack/sheet/hairlesshide/HS = new(usr.loc)
			HS.amount = 1
			src.use(1)
	else
		..()

//Step two - washing (also handled by water reagent code and washing machine code)
/obj/item/stack/sheet/hairlesshide/water_act(volume, temperature, source, method = REAGENT_TOUCH)
	. = ..()
	if(volume >= 10)
		new /obj/item/stack/sheet/wetleather(get_turf(src), amount)
		qdel(src)

//Step three - drying
/obj/item/stack/sheet/wetleather/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
	..()
	if(exposed_temperature >= drying_threshold_temperature)
		wetness--
		if(wetness == 0)
			//Try locating an exisitng stack on the tile and add to there if possible
			for(var/obj/item/stack/sheet/leather/HS in src.loc)
				if(HS.amount < 50)
					HS.amount++
					src.use(1)
					wetness = initial(wetness)
					return
			//If it gets to here it means it did not find a suitable stack on the tile.
			var/obj/item/stack/sheet/leather/HS = new(src.loc)
			HS.amount = 1
			wetness = initial(wetness)
			src.use(1)