/datum/surgery/gastrectomy
	name = "Gastrectomy"
	target_mobtypes = list(/mob/living/carbon/human, /mob/living/carbon/monkey)
	possible_locs = list(BODY_ZONE_CHEST)
	requires_real_bodypart = TRUE
	steps = list(/datum/surgery_step/incise,
		/datum/surgery_step/retract_skin,
		/datum/surgery_step/saw,
		/datum/surgery_step/clamp_bleeders,
		/datum/surgery_step/incise,
		/datum/surgery_step/gastrectomy,
		/datum/surgery_step/clamp_bleeders,
		/datum/surgery_step/close
		)

/datum/surgery/gastrectomy/can_start(mob/user, mob/living/carbon/target)
	var/obj/item/organ/stomach/L = target.getorganslot(ORGAN_SLOT_STOMACH)
	if(L?.damage > 50 && !(L.organ_flags & ORGAN_FAILING))
		return TRUE

////Gastrectomy, because we truly needed a way to repair stomachs.
//95% chance of success to be consistent with most organ-repairing surgeries.
/datum/surgery_step/gastrectomy
	name = "remove lower duodenum"
	implements = list(TOOL_SCALPEL = 95, /obj/item/melee/transforming/energy/sword = 65, /obj/item/kitchen/knife = 45,
		/obj/item/shard = 35)
	time = 52

/datum/surgery_step/gastrectomy/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
	display_results(user, target, "<span class='notice'>You begin to cut out a damaged piece of [target]'s stomach...</span>",
		"<span class='notice'>[user] begins to make an incision in [target].</span>",
		"<span class='notice'>[user] begins to make an incision in [target].</span>")

/datum/surgery_step/gastrectomy/success(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery, default_display_results = FALSE)
	var/mob/living/carbon/human/H = target
	H.setOrganLoss(ORGAN_SLOT_STOMACH, 20) // Stomachs have a threshold for being able to even digest food, so I might tweak this number
	display_results(user, target, "<span class='notice'>You successfully remove the damaged part of [target]'s stomach.</span>",
		"<span class='notice'>[user] successfully removes the damaged part of [target]'s stomach.</span>",
		"<span class='notice'>[user] successfully removes the damaged part of [target]'s stomach.</span>")
	return ..()

/datum/surgery_step/hepatectomy/failure(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery)
	var/mob/living/carbon/human/H = target
	H.adjustOrganLoss(ORGAN_SLOT_STOMACH, 15)
	display_results(user, target, "<span class='warning'>You cut the wrong part of [target]'s stomach!</span>",
		"<span class='warning'>[user] cuts the wrong part of [target]'s stomach!</span>",
		"<span class='warning'>[user] cuts the wrong part of [target]'s stomach!</span>")