CHOMPStation2/code/modules/research/server.dm

/obj/machinery/r_n_d/server
	name = "R&D Server"
	icon = 'icons/obj/machines/research_vr.dmi' //VOREStation Edit - New Icon
	icon_state = "server"
	var/datum/research/files
	var/health = 100
	var/list/id_with_upload = list()	//List of R&D consoles with upload to server access.
	var/list/id_with_download = list()	//List of R&D consoles with download from server access.
	var/id_with_upload_string = ""		//String versions for easy editing in map editor.
	var/id_with_download_string = ""
	var/server_id = 0
	var/produces_heat = 1
	idle_power_usage = 800
	var/delay = 10
	req_access = list(access_rd) //Only the R&D can change server settings.
	circuit = /obj/item/weapon/circuitboard/rdserver

/obj/machinery/r_n_d/server/Initialize()
	. = ..()
	default_apply_parts()

/obj/machinery/r_n_d/server/Destroy()
	griefProtection()
	..()

/obj/machinery/r_n_d/server/RefreshParts()
	var/tot_rating = 0
	for(var/obj/item/weapon/stock_parts/SP in src)
		tot_rating += SP.rating
	update_idle_power_usage(initial(idle_power_usage) / max(1, tot_rating))

/obj/machinery/r_n_d/server/Initialize()
	. = ..()
	if(!files)
		files = new /datum/research(src)
	var/list/temp_list
	if(!id_with_upload.len)
		temp_list = list()
		temp_list = splittext(id_with_upload_string, ";")
		for(var/N in temp_list)
			id_with_upload += text2num(N)
	if(!id_with_download.len)
		temp_list = list()
		temp_list = splittext(id_with_download_string, ";")
		for(var/N in temp_list)
			id_with_download += text2num(N)

/obj/machinery/r_n_d/server/process()
	var/datum/gas_mixture/environment = loc.return_air()
	switch(environment.temperature)
		if(0 to T0C)
			health = min(100, health + 1)
		if(T0C to (T20C + 20))
			health = between(0, health, 100)
		if((T20C + 20) to (T0C + 70))
			health = max(0, health - 1)
	if(health <= 0)
		griefProtection() //I dont like putting this in process() but it's the best I can do without re-writing a chunk of rd servers.
		files.known_designs = list()
		for(var/datum/tech/T in files.known_tech)
			if(prob(1))
				T.level--
		files.RefreshResearch()
	if(delay)
		delay--
	else
		produce_heat()
		delay = initial(delay)

/obj/machinery/r_n_d/server/emp_act(severity)
	griefProtection()
	..()

/obj/machinery/r_n_d/server/ex_act(severity)
	griefProtection()
	..()

//Backup files to CentCom to help admins recover data after greifer attacks
/obj/machinery/r_n_d/server/proc/griefProtection()
	for(var/obj/machinery/r_n_d/server/centcom/C in machines)
		for(var/datum/tech/T in files.known_tech)
			C.files.AddTech2Known(T)
		for(var/datum/design/D in files.known_designs)
			C.files.AddDesign2Known(D)
		C.files.RefreshResearch()

/obj/machinery/r_n_d/server/proc/produce_heat()
	if(!produces_heat)
		return

	if(!use_power)
		return

	if(!(stat & (NOPOWER|BROKEN))) //Blatently stolen from telecoms
		var/turf/simulated/L = loc
		if(istype(L))
			var/datum/gas_mixture/env = L.return_air()

			var/transfer_moles = 0.25 * env.total_moles

			var/datum/gas_mixture/removed = env.remove(transfer_moles)

			if(removed)
				var/heat_produced = idle_power_usage	//obviously can't produce more heat than the machine draws from it's power source

				removed.add_thermal_energy(heat_produced)

			env.merge(removed)

/obj/machinery/r_n_d/server/attackby(var/obj/item/O as obj, var/mob/user as mob)
	if(default_deconstruction_screwdriver(user, O))
		return
	if(default_deconstruction_crowbar(user, O))
		return
	if(default_part_replacement(user, O))
		return

/obj/machinery/r_n_d/server/centcom
	name = "Central R&D Database"
	server_id = -1

/obj/machinery/r_n_d/server/centcom/proc/update_connections()
	var/list/no_id_servers = list()
	var/list/server_ids = list()
	for(var/obj/machinery/r_n_d/server/S in machines)
		switch(S.server_id)
			if(-1)
				continue
			if(0)
				no_id_servers += S
			else
				server_ids += S.server_id

	for(var/obj/machinery/r_n_d/server/S in no_id_servers)
		var/num = 1
		while(!S.server_id)
			if(num in server_ids)
				num++
			else
				S.server_id = num
				server_ids += num
		no_id_servers -= S

/obj/machinery/r_n_d/server/centcom/process()
	return PROCESS_KILL //don't need process()

/obj/machinery/computer/rdservercontrol
	name = "R&D Server Controller"
	desc = "Manage the research designs and servers. Can also modify upload/download permissions to R&D consoles."
	icon_keyboard = "rd_key"
	icon_screen = "rdcomp"
	light_color = "#a97faa"
	circuit = /obj/item/weapon/circuitboard/rdservercontrol
	var/screen = 0
	var/obj/machinery/r_n_d/server/temp_server
	var/list/servers = list()
	var/list/consoles = list()
	var/badmin = 0

/obj/machinery/computer/rdservercontrol/tgui_status(mob/user)
	. = ..()
	if(!allowed(user) && !emagged)
		. = min(., STATUS_UPDATE)

/obj/machinery/computer/rdservercontrol/tgui_interact(mob/user, datum/tgui/ui, datum/tgui/parent_ui)
	ui = SStgui.try_update_ui(user, src, ui)
	if(!ui)
		ui = new(user, src, "ResearchServerController", name)
		ui.open()

/obj/machinery/computer/rdservercontrol/tgui_data(mob/user, datum/tgui/ui, datum/tgui_state/state)
	var/list/data = ..()

	data["badmin"] = badmin

	var/list/server_list = list()
	data["servers"] = server_list
	for(var/obj/machinery/r_n_d/server/S in machines)
		if(istype(S, /obj/machinery/r_n_d/server/centcom) && !badmin)
			continue
		var/list/tech = list()
		var/list/designs = list()
		var/list/server_data = list(
			"name" = S.name,
			"ref" = REF(S),
			"id" = S.server_id,
			"id_with_upload" = S.id_with_upload,
			"id_with_download" = S.id_with_download,
			"tech" = tech,
			"designs" = designs,
		)
		for(var/datum/tech/T in S.files.known_tech)
			tech.Add(list(list(
				"name" = T.name,
				"id" = T.id,
			)))
		for(var/datum/design/D in S.files.known_designs)
			designs.Add(list(list(
				"name" = D.name,
				"id" = D.id,
			)))
		server_list.Add(list(server_data))

	var/list/console_list = list()
	data["consoles"] = console_list
	for(var/obj/machinery/computer/rdconsole/C in machines)
		if(!C.sync)
			continue
		console_list.Add(list(list(
			"name" = C.name,
			"ref" = REF(C),
			"loc" = get_area(C),
			"id" = C.id,
		)))

	return data

/obj/machinery/computer/rdservercontrol/tgui_act(action, list/params, datum/tgui/ui, datum/tgui_state/state)
	if(..())
		return TRUE

	add_fingerprint(usr)
	switch(action)
		if("toggle_upload", "toggle_download")
			var/obj/machinery/r_n_d/server/S = locate(params["server"])
			if(!istype(S))
				return
			if(istype(S, /obj/machinery/r_n_d/server/centcom) && !badmin)
				return
			var/obj/machinery/computer/rdconsole/C = locate(params["console"])
			if(!istype(C) || !C.sync)
				return

			switch(action)
				if("toggle_upload")
					if(C.id in S.id_with_upload)
						S.id_with_upload -= C.id
					else
						S.id_with_upload += C.id
				if("toggle_download")
					if(C.id in S.id_with_download)
						S.id_with_download -= C.id
					else
						S.id_with_download += C.id
			return TRUE

		if("reset_tech")
			var/obj/machinery/r_n_d/server/target = locate(params["server"])
			if(!istype(target))
				return FALSE
			var/choice = tgui_alert(usr, "Technology Data Rest", "Are you sure you want to reset this technology to its default data? Data lost cannot be recovered.", list("Continue", "Cancel"))
			if(choice == "Continue")
				for(var/datum/tech/T in target.files.known_tech)
					if(T.id == params["tech"])
						T.level = 1
						break
			target.files.RefreshResearch()
			return TRUE

		if("reset_design")
			var/obj/machinery/r_n_d/server/target = locate(params["server"])
			if(!istype(target))
				return FALSE
			var/choice = tgui_alert(usr, "Design Data Deletion", "Are you sure you want to delete this design? If you still have the prerequisites for the design, it'll reset to its base reliability. Data lost cannot be recovered.", list("Continue", "Cancel"))
			if(choice == "Continue")
				for(var/datum/design/D in target.files.known_designs)
					if(D.id == params["design"])
						target.files.known_designs -= D
						break
			target.files.RefreshResearch()
			return TRUE

		if("transfer_data")
			if(!badmin)
				// no href exploits, you've been r e p o r t e d
				log_admin("Warning: [key_name(usr)] attempted to transfer R&D data from [params["server"]] to [params["target"]] via href exploit with [src] [COORD(src)]")
				message_admins("Warning: [ADMIN_FULLMONTY(usr)] attempted to transfer R&D data from [params["server"]] to [params["target"]] via href exploit with [src] [ADMIN_COORDJMP(src)]")
				return FALSE
			var/obj/machinery/r_n_d/server/from = locate(params["server"])
			if(!istype(from))
				return
			var/obj/machinery/r_n_d/server/target = locate(params["target"])
			if(!istype(target))
				return
			target.files.known_designs |= from.files.known_designs
			target.files.known_tech |= from.files.known_tech
			return TRUE

/obj/machinery/computer/rdservercontrol/attack_hand(mob/user as mob)
	if(stat & (BROKEN|NOPOWER))
		return
	tgui_interact(user)

/obj/machinery/computer/rdservercontrol/emag_act(var/remaining_charges, var/mob/user)
	if(!emagged)
		playsound(src, 'sound/effects/sparks4.ogg', 75, 1)
		emagged = 1
		to_chat(user, "<span class='notice'>You you disable the security protocols.</span>")
		SStgui.update_uis(src)
		return 1

/obj/machinery/r_n_d/server/robotics
	name = "Robotics R&D Server"
	id_with_upload_string = "1;2"
	id_with_download_string = "1;2"
	server_id = 2

/obj/machinery/r_n_d/server/core
	name = "Core R&D Server"
	id_with_upload_string = "1"
	id_with_download_string = "1;3;4;5;6;7" // CHOMPEdit - Departmental lathes
	server_id = 1