//Procedures in this file: Gneric surgery steps
//////////////////////////////////////////////////////////////////
//						COMMON STEPS							//
//////////////////////////////////////////////////////////////////

/datum/surgery_step/robotics/
	can_infect = 0
	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if (isslime(target))
			return 0
		if (target_zone == O_EYES)	//there are specific steps for eye surgery
			return 0
		if (!hasorgans(target))
			return 0
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		if (affected == null)
			return 0
		if (affected.status & ORGAN_DESTROYED)
			return 0
		if (!(affected.robotic >= ORGAN_ROBOT))
			return 0
		return 1

/datum/surgery_step/robotics/unscrew_hatch
	allowed_tools = list(
		/obj/item/weapon/screwdriver = 100,
		/obj/item/weapon/coin = 50,
		/obj/item/weapon/material/kitchen/utensil/knife = 50
	)

	min_duration = 90
	max_duration = 110

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if(..())
			var/obj/item/organ/external/affected = target.get_organ(target_zone)
			return affected && affected.open == 0 && target_zone != O_MOUTH

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] starts to unscrew the maintenance hatch on [target]'s [affected.name] with \the [tool].", \
		"You start to unscrew the maintenance hatch on [target]'s [affected.name] with \the [tool].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] has opened the maintenance hatch on [target]'s [affected.name] with \the [tool].</span>", \
		"<span class='notice'>You have opened the maintenance hatch on [target]'s [affected.name] with \the [tool].</span>",)
		affected.open = 1

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='warning'>[user]'s [tool.name] slips, failing to unscrew [target]'s [affected.name].</span>", \
		"<span class='warning'>Your [tool] slips, failing to unscrew [target]'s [affected.name].</span>")

/datum/surgery_step/robotics/open_hatch
	allowed_tools = list(
		/obj/item/weapon/retractor = 100,
		/obj/item/weapon/crowbar = 100,
		/obj/item/weapon/material/kitchen/utensil = 50
	)

	min_duration = 30
	max_duration = 40

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if(..())
			var/obj/item/organ/external/affected = target.get_organ(target_zone)
			return affected && affected.open == 1

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] starts to pry open the maintenance hatch on [target]'s [affected.name] with \the [tool].",
		"You start to pry open the maintenance hatch on [target]'s [affected.name] with \the [tool].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] opens the maintenance hatch on [target]'s [affected.name] with \the [tool].</span>", \
		 "<span class='notice'>You open the maintenance hatch on [target]'s [affected.name] with \the [tool].</span>")
		affected.open = 3

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='warning'>[user]'s [tool.name] slips, failing to open the hatch on [target]'s [affected.name].</span>",
		"<span class='warning'>Your [tool] slips, failing to open the hatch on [target]'s [affected.name].</span>")

/datum/surgery_step/robotics/close_hatch
	allowed_tools = list(
		/obj/item/weapon/retractor = 100,
		/obj/item/weapon/crowbar = 100,
		/obj/item/weapon/material/kitchen/utensil = 50
	)

	min_duration = 70
	max_duration = 100

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if(..())
			var/obj/item/organ/external/affected = target.get_organ(target_zone)
			return affected && affected.open && target_zone != O_MOUTH

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] begins to close and secure the hatch on [target]'s [affected.name] with \the [tool]." , \
		"You begin to close and secure the hatch on [target]'s [affected.name] with \the [tool].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] closes and secures the hatch on [target]'s [affected.name] with \the [tool].</span>", \
		"<span class='notice'>You close and secure the hatch on [target]'s [affected.name] with \the [tool].</span>")
		affected.open = 0
		affected.germ_level = 0

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='warning'>[user]'s [tool.name] slips, failing to close the hatch on [target]'s [affected.name].</span>",
		"<span class='warning'>Your [tool.name] slips, failing to close the hatch on [target]'s [affected.name].</span>")

/datum/surgery_step/robotics/repair_brute
	allowed_tools = list(
		/obj/item/weapon/weldingtool = 100,
		/obj/item/weapon/pickaxe/plasmacutter = 50
	)

	min_duration = 50
	max_duration = 60

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if(..())
			var/obj/item/organ/external/affected = target.get_organ(target_zone)
			if(istype(tool,/obj/item/weapon/weldingtool))
				var/obj/item/weapon/weldingtool/welder = tool
				if(!welder.isOn() || !welder.remove_fuel(1,user))
					return 0
			return affected && affected.open == 3 && (affected.disfigured || affected.brute_dam > 0) && target_zone != O_MOUTH

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] begins to patch damage to [target]'s [affected.name]'s support structure with \the [tool]." , \
		"You begin to patch damage to [target]'s [affected.name]'s support structure with \the [tool].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] finishes patching damage to [target]'s [affected.name] with \the [tool].</span>", \
		"<span class='notice'>You finish patching damage to [target]'s [affected.name] with \the [tool].</span>")
		affected.heal_damage(rand(30,50),0,1,1)
		affected.disfigured = 0
	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='warning'>[user]'s [tool.name] slips, damaging the internal structure of [target]'s [affected.name].</span>",
		"<span class='warning'>Your [tool.name] slips, damaging the internal structure of [target]'s [affected.name].</span>")
		target.apply_damage(rand(5,10), BURN, affected)

/datum/surgery_step/robotics/repair_burn
	allowed_tools = list(
		/obj/item/stack/cable_coil = 100
	)

	min_duration = 50
	max_duration = 60

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		if(..())
			var/obj/item/organ/external/affected = target.get_organ(target_zone)
			if(istype(tool,/obj/item/stack/cable_coil/))
				var/obj/item/stack/cable_coil/C = tool
				if(!C.can_use(5))
					user << "<span class='danger'>You need ten or more cable pieces to repair this damage.</span>" //usage amount made more consistent with regular cable repair
					return SURGERY_FAILURE
				C.use(5)
			return affected && affected.open == 3 && (affected.disfigured || affected.burn_dam > 0) && target_zone != O_MOUTH

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] begins to splice new cabling into [target]'s [affected.name]." , \
		"You begin to splice new cabling into [target]'s [affected.name].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] finishes splicing cable into [target]'s [affected.name].</span>", \
		"<span class='notice'>You finishes splicing new cable into [target]'s [affected.name].</span>")
		affected.heal_damage(0,rand(30,50),1,1)
		affected.disfigured = 0

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='warning'>[user] causes a short circuit in [target]'s [affected.name]!</span>",
		"<span class='warning'>You cause a short circuit in [target]'s [affected.name]!</span>")
		target.apply_damage(rand(5,10), BURN, affected)

/datum/surgery_step/robotics/fix_organ_robotic //For artificial organs
	allowed_tools = list(
	/obj/item/stack/nanopaste = 100,		\
	/obj/item/weapon/bonegel = 30, 		\
	/obj/item/weapon/screwdriver = 70,	\
	)

	min_duration = 70
	max_duration = 90

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		if (!hasorgans(target))
			return
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		if(!affected) return
		var/is_organ_damaged = 0
		for(var/obj/item/organ/I in affected.internal_organs)
			if(I.damage > 0 && (I.robotic >= ORGAN_ROBOT))
				is_organ_damaged = 1
				break
		return affected.open == 3 && is_organ_damaged

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		if (!hasorgans(target))
			return
		var/obj/item/organ/external/affected = target.get_organ(target_zone)

		for(var/obj/item/organ/I in affected.internal_organs)
			if(I && I.damage > 0)
				if(I.robotic >= ORGAN_ROBOT)
					user.visible_message("[user] starts mending the damage to [target]'s [I.name]'s mechanisms.", \
					"You start mending the damage to [target]'s [I.name]'s mechanisms." )

		target.custom_pain("The pain in your [affected.name] is living hell!",1)
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		if (!hasorgans(target))
			return
		var/obj/item/organ/external/affected = target.get_organ(target_zone)

		for(var/obj/item/organ/I in affected.internal_organs)

			if(I && I.damage > 0)
				if(I.robotic >= ORGAN_ROBOT)
					user.visible_message("<span class='notice'>[user] repairs [target]'s [I.name] with [tool].</span>", \
					"<span class='notice'>You repair [target]'s [I.name] with [tool].</span>" )
					I.damage = 0
					if(I.organ_tag == O_EYES)
						target.sdisabilities &= ~BLIND

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		if (!hasorgans(target))
			return
		var/obj/item/organ/external/affected = target.get_organ(target_zone)

		user.visible_message("<span class='warning'>[user]'s hand slips, gumming up the mechanisms inside of [target]'s [affected.name] with \the [tool]!</span>", \
		"<span class='warning'>Your hand slips, gumming up the mechanisms inside of [target]'s [affected.name] with \the [tool]!</span>")

		target.adjustToxLoss(5)
		affected.createwound(CUT, 5)

		for(var/obj/item/organ/I in affected.internal_organs)
			if(I)
				I.take_damage(rand(3,5),0)

/datum/surgery_step/robotics/detatch_organ_robotic

	allowed_tools = list(
	/obj/item/device/multitool = 100
	)

	min_duration = 90
	max_duration = 110

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		if(!(affected && (affected.robotic >= ORGAN_ROBOT)))
			return 0
		if(affected.open < 3)
			return 0

		target.op_stage.current_organ = null

		var/list/attached_organs = list()
		for(var/organ in target.internal_organs_by_name)
			var/obj/item/organ/I = target.internal_organs_by_name[organ]
			if(I && !(I.status & ORGAN_CUT_AWAY) && I.parent_organ == target_zone)
				attached_organs |= organ

		var/organ_to_remove = input(user, "Which organ do you want to prepare for removal?") as null|anything in attached_organs
		if(!organ_to_remove)
			return 0

		target.op_stage.current_organ = organ_to_remove

		return ..() && organ_to_remove

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("[user] starts to decouple [target]'s [target.op_stage.current_organ] with \the [tool].", \
		"You start to decouple [target]'s [target.op_stage.current_organ] with \the [tool]." )
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("<span class='notice'>[user] has decoupled [target]'s [target.op_stage.current_organ] with \the [tool].</span>" , \
		"<span class='notice'>You have decoupled [target]'s [target.op_stage.current_organ] with \the [tool].</span>")

		var/obj/item/organ/internal/I = target.internal_organs_by_name[target.op_stage.current_organ]
		if(I && istype(I))
			I.status |= ORGAN_CUT_AWAY

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("<span class='warning'>[user]'s hand slips, disconnecting \the [tool].</span>", \
		"<span class='warning'>Your hand slips, disconnecting \the [tool].</span>")

/datum/surgery_step/robotics/attach_organ_robotic
	allowed_tools = list(
		/obj/item/weapon/screwdriver = 100,
	)

	min_duration = 100
	max_duration = 120

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		if(!(affected && (affected.robotic >= ORGAN_ROBOT)))
			return 0
		if(affected.open < 3)
			return 0

		target.op_stage.current_organ = null

		var/list/removable_organs = list()
		for(var/organ in target.internal_organs_by_name)
			var/obj/item/organ/I = target.internal_organs_by_name[organ]
			if(I && (I.status & ORGAN_CUT_AWAY) && (I.robotic >= ORGAN_ROBOT) && I.parent_organ == target_zone)
				removable_organs |= organ

		var/organ_to_replace = input(user, "Which organ do you want to reattach?") as null|anything in removable_organs
		if(!organ_to_replace)
			return 0

		target.op_stage.current_organ = organ_to_replace
		return ..()

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("[user] begins reattaching [target]'s [target.op_stage.current_organ] with \the [tool].", \
		"You start reattaching [target]'s [target.op_stage.current_organ] with \the [tool].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("<span class='notice'>[user] has reattached [target]'s [target.op_stage.current_organ] with \the [tool].</span>" , \
		"<span class='notice'>You have reattached [target]'s [target.op_stage.current_organ] with \the [tool].</span>")

		var/obj/item/organ/I = target.internal_organs_by_name[target.op_stage.current_organ]
		if(I && istype(I))
			I.status &= ~ORGAN_CUT_AWAY

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("<span class='warning'>[user]'s hand slips, disconnecting \the [tool].</span>", \
		"<span class='warning'>Your hand slips, disconnecting \the [tool].</span>")

/datum/surgery_step/robotics/install_mmi
	allowed_tools = list(
	/obj/item/device/mmi = 100
	)

	min_duration = 60
	max_duration = 80

	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)

		if(target_zone != BP_HEAD)
			return

		var/obj/item/device/mmi/M = tool
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		if(!(affected && affected.open == 3))
			return 0

		if(!istype(M))
			return 0

		if(!M.brainmob || !M.brainmob.client || !M.brainmob.ckey || M.brainmob.stat >= DEAD)
			user << "<span class='danger'>That brain is not usable.</span>"
			return SURGERY_FAILURE

		if(!(affected.robotic >= ORGAN_ROBOT))
			user << "<span class='danger'>You cannot install a computer brain into a meat skull.</span>"
			return SURGERY_FAILURE

		if(!target.should_have_organ("brain"))
			user << "<span class='danger'>You're pretty sure [target.species.name_plural] don't normally have a brain.</span>"
			return SURGERY_FAILURE

		if(!isnull(target.internal_organs["brain"]))
			user << "<span class='danger'>Your subject already has a brain.</span>"
			return SURGERY_FAILURE

		return 1

	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("[user] starts installing \the [tool] into [target]'s [affected.name].", \
		"You start installing \the [tool] into [target]'s [affected.name].")
		..()

	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		var/obj/item/organ/external/affected = target.get_organ(target_zone)
		user.visible_message("<span class='notice'>[user] has installed \the [tool] into [target]'s [affected.name].</span>", \
		"<span class='notice'>You have installed \the [tool] into [target]'s [affected.name].</span>")

		var/obj/item/device/mmi/M = tool
		var/obj/item/organ/internal/mmi_holder/holder = new(target, 1)
		target.internal_organs_by_name["brain"] = holder
		user.drop_from_inventory(tool)
		tool.loc = holder
		holder.stored_mmi = tool
		holder.update_from_mmi()

		if(M.brainmob && M.brainmob.mind)
			M.brainmob.mind.transfer_to(target)

		spawn(0) //Name yourself on your own damn time
			var/new_name = ""
			while(!new_name)
				if(!target) return
				var/try_name = input(target,"Pick a name for your new form!", "New Name", target.name)
				var/clean_name = sanitizeName(try_name)
				if(clean_name)
					var/okay = alert(target,"New name will be '[clean_name]', ok?", "Cancel", "Ok")
					if(okay == "Ok")
						new_name = clean_name

			target.name = new_name
			target.real_name = target.name

	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
		user.visible_message("<span class='warning'>[user]'s hand slips.</span>", \
		"<span class='warning'>Your hand slips.</span>")