#define MENU_OPERATION 1
#define MENU_SURGERIES 2

/obj/machinery/computer/operating
	name = "operating computer"
	desc = "Monitors patient vitals and displays surgery steps. Can be loaded with surgery disks to perform experimental procedures. Automatically syncs to operating tables within its line of sight for surgical tech advancement."
	icon_screen = "crew"
	icon_keyboard = "med_key"
	circuit = /obj/item/circuitboard/computer/operating

	var/mob/living/carbon/human/patient
	var/obj/structure/table/optable/table
	var/list/advanced_surgeries = list()
	var/datum/techweb/linked_techweb
	light_color = LIGHT_COLOR_BLUE

/obj/machinery/computer/operating/Initialize()
	. = ..()
	linked_techweb = SSresearch.science_tech
	find_table()

/obj/machinery/computer/operating/Destroy()
	for(var/direction in GLOB.alldirs)
		table = locate(/obj/structure/table/optable) in get_step(src, direction)
		if(table && table.computer == src)
			table.computer = null
	. = ..()

/obj/machinery/computer/operating/attackby(obj/item/O, mob/user, params)
	if(istype(O, /obj/item/disk/surgery))
		user.visible_message("<span class='notice'>[user] begins to load \the [O] in \the [src]...</span>", \
			"<span class='notice'>You begin to load a surgery protocol from \the [O]...</span>", \
			"<span class='hear'>You hear the chatter of a floppy drive.</span>")
		var/obj/item/disk/surgery/D = O
		if(do_after(user, 10, target = src))
			advanced_surgeries |= D.surgeries
		return TRUE
	return ..()

/obj/machinery/computer/operating/proc/sync_surgeries()
	for(var/i in linked_techweb.researched_designs)
		var/datum/design/surgery/D = SSresearch.techweb_design_by_id(i)
		if(!istype(D))
			continue
		advanced_surgeries |= D.surgery

/obj/machinery/computer/operating/proc/find_table()
	for(var/direction in GLOB.alldirs)
		table = locate(/obj/structure/table/optable) in get_step(src, direction)
		if(table)
			table.computer = src
			break

/obj/machinery/computer/operating/ui_state(mob/user)
	return GLOB.not_incapacitated_state

/obj/machinery/computer/operating/ui_interact(mob/user, datum/tgui/ui)
	//SKYRAT EDIT ADDITON BEGIN - AESTHETICS
	if(clicksound && world.time > next_clicksound && isliving(user))
		next_clicksound = world.time + rand(50, 100)
		playsound(src, get_sfx_skyrat(clicksound), clickvol)
	//SKYRAT EDIT END
	ui = SStgui.try_update_ui(user, src, ui)
	if(!ui)
		ui = new(user, src, "OperatingComputer", name)
		ui.open()

/obj/machinery/computer/operating/ui_data(mob/user)
	var/list/data = list()
	var/list/surgeries = list()
	for(var/X in advanced_surgeries)
		var/datum/surgery/S = X
		var/list/surgery = list()
		surgery["name"] = initial(S.name)
		surgery["desc"] = initial(S.desc)
		surgeries += list(surgery)
	data["surgeries"] = surgeries
	data["patient"] = null
	if(table)
		data["table"] = table
		if(!table.check_eligible_patient())
			return data
		data["patient"] = list()
		patient = table.patient
	else
		data["patient"] = null
		return data
	switch(patient.stat)
		if(CONSCIOUS)
			data["patient"]["stat"] = "Conscious"
			data["patient"]["statstate"] = "good"
		if(SOFT_CRIT)
			data["patient"]["stat"] = "Conscious"
			data["patient"]["statstate"] = "average"
		if(UNCONSCIOUS, HARD_CRIT)
			data["patient"]["stat"] = "Unconscious"
			data["patient"]["statstate"] = "average"
		if(DEAD)
			data["patient"]["stat"] = "Dead"
			data["patient"]["statstate"] = "bad"
	data["patient"]["health"] = patient.health
	data["patient"]["blood_type"] = patient.dna.blood_type
	data["patient"]["maxHealth"] = patient.maxHealth
	data["patient"]["minHealth"] = HEALTH_THRESHOLD_DEAD
	data["patient"]["bruteLoss"] = patient.getBruteLoss()
	data["patient"]["fireLoss"] = patient.getFireLoss()
	data["patient"]["toxLoss"] = patient.getToxLoss()
	data["patient"]["oxyLoss"] = patient.getOxyLoss()
	data["procedures"] = list()
	if(patient.surgeries.len)
		for(var/datum/surgery/procedure in patient.surgeries)
			var/datum/surgery_step/surgery_step = procedure.get_surgery_step()
			var/chems_needed = surgery_step.get_chem_list()
			var/alternative_step
			var/alt_chems_needed = ""
			if(surgery_step.repeatable)
				var/datum/surgery_step/next_step = procedure.get_surgery_next_step()
				if(next_step)
					alternative_step = capitalize(next_step.name)
					alt_chems_needed = next_step.get_chem_list()
				else
					alternative_step = "Finish operation"
			data["procedures"] += list(list(
				"name" = capitalize("[parse_zone(procedure.location)] [procedure.name]"),
				"next_step" = capitalize(surgery_step.name),
				"chems_needed" = chems_needed,
				"alternative_step" = alternative_step,
				"alt_chems_needed" = alt_chems_needed
			))
	return data



/obj/machinery/computer/operating/ui_act(action, params)
	. = ..()
	if(.)
		return
	switch(action)
		if("sync")
			sync_surgeries()
			. = TRUE
	. = TRUE

#undef MENU_OPERATION
#undef MENU_SURGERIES