/*///////////////Circuit Imprinter (By Darem)////////////////////////
	Used to print new circuit boards (for computers and similar systems) and AI modules. Each circuit board pattern are stored in
a /datum/desgin on the linked R&D console. You can then print them out in a fasion similar to a regular lathe. However, instead of
using metal and glass, it uses glass and reagents (usually sulphuric acid).
*/

/obj/machinery/r_n_d/circuit_imprinter
	name = "Circuit Imprinter"
	icon_state = "circuit_imprinter"
	flags = OPENCONTAINER
	circuit = /obj/item/weapon/circuitboard/circuit_imprinter
	var/list/datum/design/queue = list()
	var/progress = 0

	var/max_material_storage = 75000
	var/mat_efficiency = 1
	var/speed = 1

	var/list/LockedDesigns = list() //CHOMPADDITION: FOR VR mainly.

	materials = list(MAT_STEEL = 0, MAT_GLASS = 0, MAT_PLASTEEL = 0, MAT_PLASTIC = 0, MAT_GRAPHITE = 0, MAT_GOLD = 0, MAT_SILVER = 0, MAT_OSMIUM = 0, MAT_LEAD = 0, MAT_PHORON = 0, MAT_URANIUM = 0, MAT_DIAMOND = 0, MAT_DURASTEEL = 0, MAT_VERDANTIUM = 0, MAT_MORPHIUM = 0, MAT_METALHYDROGEN = 0, MAT_SUPERMATTER = 0)

	hidden_materials = list(MAT_PLASTEEL, MAT_DURASTEEL, MAT_GRAPHITE, MAT_VERDANTIUM, MAT_MORPHIUM, MAT_METALHYDROGEN, MAT_SUPERMATTER)

	use_power = USE_POWER_IDLE
	idle_power_usage = 30
	active_power_usage = 2500

/obj/machinery/r_n_d/circuit_imprinter/Initialize()
	. = ..()

	spawn()	// Go through all materials, and add them to the possible storage, but hide them unless we contain them.
		for(var/Name in name_to_material)
			if(Name in materials)
				continue

			hidden_materials |= Name

			materials[Name] = 0

	default_apply_parts()

/obj/machinery/r_n_d/circuit_imprinter/process()
	..()
	if(stat)
		update_icon()
		return
	if(queue.len == 0)
		busy = 0
		update_icon()
		return
	var/datum/design/D = queue[1]
	//CHOMPAdd Start
	if(!allowedToBuild(D))
		removeFromQueue(1)
		return
	//CHOMPAdd End
	if(canBuild(D))
		busy = 1
		progress += speed
		if(progress >= D.time)
			build(D)
			progress = 0
			removeFromQueue(1)
			if(linked_console)
				linked_console.updateUsrDialog()
		update_icon()
	else
		if(busy)
			visible_message("<span class='notice'>[icon2html(src,viewers(src))] flashes: insufficient materials: [getLackingMaterials(D)].</span>")
			busy = 0
			update_icon()

/obj/machinery/r_n_d/circuit_imprinter/RefreshParts()
	var/T = 0
	for(var/obj/item/weapon/reagent_containers/glass/G in component_parts)
		T += G.reagents.maximum_volume
	create_reagents(T)
	max_material_storage = 0
	for(var/obj/item/weapon/stock_parts/matter_bin/M in component_parts)
		max_material_storage += M.rating * 75000
	T = 0
	for(var/obj/item/weapon/stock_parts/manipulator/M in component_parts)
		T += M.rating
	mat_efficiency = max(1 - (T - 1) / 4, 0.2)
	speed = T

/obj/machinery/r_n_d/circuit_imprinter/update_icon()
	if(panel_open)
		icon_state = "circuit_imprinter_t"
	else if(busy)
		icon_state = "circuit_imprinter_ani"
	else
		icon_state = "circuit_imprinter"

/obj/machinery/r_n_d/circuit_imprinter/proc/TotalMaterials()
	var/t = 0
	for(var/f in materials)
		t += materials[f]
	return t

/obj/machinery/r_n_d/circuit_imprinter/dismantle()
	for(var/obj/I in component_parts)
		if(istype(I, /obj/item/weapon/reagent_containers/glass/beaker))
			reagents.trans_to_obj(I, reagents.total_volume)
	for(var/f in materials)
		if(materials[f] >= SHEET_MATERIAL_AMOUNT)
			var/path = getMaterialType(f)
			if(path)
				new path(loc, round(materials[f] / SHEET_MATERIAL_AMOUNT))
	..()

/obj/machinery/r_n_d/circuit_imprinter/attackby(var/obj/item/O as obj, var/mob/user as mob)
	if(busy)
		to_chat(user, "<span class='notice'>\The [src] is busy. Please wait for completion of previous operation.</span>")
		return 1
	if(default_deconstruction_screwdriver(user, O))
		if(linked_console)
			linked_console.linked_imprinter = null
			linked_console = null
		return
	if(default_deconstruction_crowbar(user, O))
		return
	if(default_part_replacement(user, O))
		return
	if(istype(O, /obj/item/weapon/gripper/no_use/loader))
		return 0		//Sheet loaders weren't finishing attack(), this prevents the message "You can't stuff that gripper into this" without preventing the rest of the attack sequence from finishing
	if(panel_open)
		to_chat(user, "<span class='notice'>You can't load \the [src] while it's opened.</span>")
		return 1
	if(!linked_console)
		to_chat(user, "\The [src] must be linked to an R&D console first.")
		return 1
	if(O.is_open_container())
		return 0
	if(!istype(O, /obj/item/stack/material)) //Previously checked for specific material sheets, for some reason? Made the check on 133 redundant.
		to_chat(user, "<span class='notice'>You cannot insert this item into \the [src].</span>")
		return 1
	if(stat)
		return 1

	if(TotalMaterials() + SHEET_MATERIAL_AMOUNT > max_material_storage)
		to_chat(user, "<span class='notice'>\The [src]'s material bin is full. Please remove material before adding more.</span>")
		return 1

	var/obj/item/stack/material/S = O
	if(!(S.material.name in materials))
		to_chat(user, "<span class='warning'>The [src] doesn't accept [S.material]!</span>")
		return

	busy = 1
	var/sname = "[S.name]"
	var/amnt = S.perunit
	var/max_res_amount = max_material_storage
	for(var/mat in materials)
		max_res_amount -= materials[mat]

	if(materials[S.material.name] + amnt <= max_res_amount)
		if(S && S.get_amount() >= 1)
			var/count = 0
			add_overlay("fab-load-metal")
			spawn(10)
				cut_overlay("fab-load-metal")
			while(materials[S.material.name] + amnt <= max_res_amount && S.get_amount() >= 1)
				materials[S.material.name] += amnt
				S.use(1)
				count++
			to_chat(user, "<span class='filter_notice'>You insert [count] [sname] into the fabricator.</span>")
	else
		to_chat(user, "<span class='filter_notice'>The fabricator cannot hold more [sname].</span>")
	busy = 0

	updateUsrDialog()
	return

/obj/machinery/r_n_d/circuit_imprinter/proc/addToQueue(var/datum/design/D)
	queue += D
	return

/obj/machinery/r_n_d/circuit_imprinter/proc/removeFromQueue(var/index)
	queue.Cut(index, index + 1)
	return

//CHOMPAdd Start, Locked Designs
/obj/machinery/r_n_d/circuit_imprinter/proc/allowedToBuild(var/datum/design/D)
	if(is_type_in_list(D, LockedDesigns))
		visible_message(span_warning("The fabricator denied to print \the [D]."))
		return 0
	return 1
//CHOMPAdd End, Locked Designs

/obj/machinery/r_n_d/circuit_imprinter/proc/canBuild(var/datum/design/D)
	for(var/M in D.materials)
		if(materials[M] < (D.materials[M] * mat_efficiency))
			return 0
	for(var/C in D.chemicals)
		if(!reagents.has_reagent(C, D.chemicals[C] * mat_efficiency))
			return 0
	return 1

/obj/machinery/r_n_d/circuit_imprinter/proc/getLackingMaterials(var/datum/design/D)
	var/ret = ""
	for(var/M in D.materials)
		if(materials[M] < D.materials[M])
			if(ret != "")
				ret += ", "
			ret += "[D.materials[M] - materials[M]] [M]"
	for(var/C in D.chemicals)
		if(!reagents.has_reagent(C, D.chemicals[C]))
			if(ret != "")
				ret += ", "
			ret += C
	return ret

/obj/machinery/r_n_d/circuit_imprinter/proc/build(var/datum/design/D)
	var/power = active_power_usage
	for(var/M in D.materials)
		power += round(D.materials[M] / 5)
	power = max(active_power_usage, power)
	use_power(power)
	for(var/M in D.materials)
		materials[M] = max(0, materials[M] - D.materials[M] * mat_efficiency)
	for(var/C in D.chemicals)
		reagents.remove_reagent(C, D.chemicals[C] * mat_efficiency)

	if(D.build_path)
		var/obj/new_item = D.Fabricate(src, src)
		new_item.loc = loc
		if(mat_efficiency != 1) // No matter out of nowhere
			if(new_item.matter && new_item.matter.len > 0)
				for(var/i in new_item.matter)
					new_item.matter[i] = new_item.matter[i] * mat_efficiency