/obj/structure/plaque //This is a plaque you can craft with gold, then permanently engrave a title and description on, with a fountain pen.
	icon = 'icons/obj/decals.dmi'
	icon_state = "blankplaque"
	name = "blank plaque"
	desc = "A blank plaque, use a fancy pen to engrave it. It can be detatched from the wall with a wrench."
	anchored = TRUE
	opacity = FALSE
	density = FALSE
	layer = SIGN_LAYER
	custom_materials = list(/datum/material/gold = 2000)
	max_integrity = 200 //Twice as durable as regular signs.
	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, FIRE = 50, ACID = 50)
	///Custom plaque structures and items both start "unengraved", once engraved with a fountain pen their text can't be altered again. Static plaques are already engraved.
	var/engraved = FALSE

/obj/item/plaque //The item version of the above.
	icon = 'icons/obj/decals.dmi'
	icon_state = "blankplaque"
	inhand_icon_state = "blankplaque"
	lefthand_file = 'icons/mob/inhands/items_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/items_righthand.dmi'
	name = "blank plaque"
	desc = "A blank plaque, use a fancy pen to engrave it. It can be placed on a wall."
	w_class = WEIGHT_CLASS_NORMAL
	custom_materials = list(/datum/material/gold = 2000)
	max_integrity = 200
	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, FIRE = 50, ACID = 50)
	///This points the item to make the proper structure when placed on a wall.
	var/plaque_path = /obj/structure/plaque
	///Custom plaque structures and items both start "unengraved", once engraved with a fountain pen their text can't be altered again.
	var/engraved = FALSE

/obj/structure/plaque/attack_hand(mob/user, list/modifiers)
	. = ..()
	if(. || user.is_blind())
		return
	user.examinate(src)

/obj/structure/plaque/wrench_act(mob/living/user, obj/item/wrench/I)
	. = ..()
	user.visible_message(span_notice("[user] starts removing [src]..."), \
		span_notice("You start unfastening [src]."))
	I.play_tool_sound(src)
	if(!I.use_tool(src, user, 4 SECONDS))
		return TRUE
	playsound(src, 'sound/items/deconstruct.ogg', 50, TRUE)
	user.visible_message(span_notice("[user] unfastens [src]."), \
		span_notice("You unfasten [src]."))
	var/obj/item/plaque/unwrenched_plaque = new (get_turf(user))
	if(engraved) //If it's still just a basic unengraved plaque, we can (and should) skip some of the below variable transfers.
		unwrenched_plaque.name = name //Copy over the plaque structure variables to the plaque item we're creating when we unwrench it.
		unwrenched_plaque.desc = desc
		unwrenched_plaque.engraved = engraved
	unwrenched_plaque.icon_state = icon_state
	unwrenched_plaque.update_integrity(get_integrity())
	unwrenched_plaque.setDir(dir)
	qdel(src) //The plaque structure on the wall goes poof and only the plaque item from unwrenching remains.
	return TRUE

/obj/structure/plaque/welder_act(mob/living/user, obj/item/I)
	. = ..()
	if(user.combat_mode)
		return FALSE
	if(atom_integrity == max_integrity)
		to_chat(user, span_warning("This plaque is already in perfect condition."))
		return TRUE
	if(!I.tool_start_check(user, amount=0))
		return TRUE
	user.visible_message(span_notice("[user] starts repairing [src]..."), \
		span_notice("You start repairing [src]."))
	if(!I.use_tool(src, user, 4 SECONDS, volume = 50))
		return TRUE
	user.visible_message(span_notice("[user] finishes repairing [src]."), \
			span_notice("You finish repairing [src]."))
	atom_integrity = max_integrity
	return TRUE

/obj/item/plaque/welder_act(mob/living/user, obj/item/I)
	. = ..()
	if(user.combat_mode)
		return FALSE
	if(atom_integrity == max_integrity)
		to_chat(user, span_warning("This plaque is already in perfect condition."))
		return TRUE
	if(!I.tool_start_check(user, amount=0))
		return TRUE
	user.visible_message(span_notice("[user] starts repairing [src]..."), \
		span_notice("You start repairing [src]."))
	if(!I.use_tool(src, user, 4 SECONDS, volume = 50))
		return TRUE
	user.visible_message(span_notice("[user] finishes repairing [src]."), \
		span_notice("You finish repairing [src]."))
	atom_integrity = max_integrity
	return TRUE

/obj/structure/plaque/attackby(obj/item/I, mob/user, params)
	if(istype(I, /obj/item/pen/fountain))
		if(engraved)
			to_chat(user, span_warning("This plaque has already been engraved."))
			return
		var/namechoice = input(user, "Title this plaque. (e.g. 'Best HoP Award', 'Great Ashwalker War Memorial')", "Plaque Customization")
		if(!namechoice)
			return
		var/descriptionchoice = input(user, "Engrave this plaque's text.", "Plaque Customization")
		if(!descriptionchoice)
			return
		if(!Adjacent(user)) //Make sure user is adjacent still
			to_chat(user, span_warning("You need to stand next to the plaque to engrave it!"))
			return
		user.visible_message(span_notice("[user] begins engraving [src]."), \
			span_notice("You begin engraving [src]."))
		if(!do_after(user, 4 SECONDS, target = src)) //This spits out a visible message that somebody is engraving a plaque, then has a delay.
			return
		name = "\improper [namechoice]" //We want improper here so examine doesn't get weird if somebody capitalizes the plaque title.
		desc = "The plaque reads: '[descriptionchoice]'"
		engraved = TRUE //The plaque now has a name, description, and can't be altered again.
		user.visible_message(span_notice("[user] engraves [src]."), \
			span_notice("You engrave [src]."))
		return
	if(istype(I, /obj/item/pen))
		if(engraved)
			to_chat(user, span_warning("This plaque has already been engraved, and your pen isn't fancy enough to engrave it anyway! Find a fountain pen."))
			return
		to_chat(user, span_warning("Your pen isn't fancy enough to engrave this! Find a fountain pen.")) //Go steal the Curator's.
		return
	return ..()

/obj/item/plaque/attackby(obj/item/I, mob/user, params) //Same as part of the above, except for the item in hand instead of the structure.
	if(istype(I, /obj/item/pen/fountain))
		if(engraved)
			to_chat(user, span_warning("This plaque has already been engraved."))
			return
		var/namechoice = input(user, "Title this plaque. (e.g. 'Best HoP Award', 'Great Ashwalker War Memorial')", "Plaque Customization")
		if(!namechoice)
			return
		var/descriptionchoice = input(user, "Engrave this plaque's text.", "Plaque Customization")
		if(!descriptionchoice)
			return
		if(!Adjacent(user)) //Make sure user is adjacent still
			to_chat(user, span_warning("You need to stand next to the plaque to engrave it!"))
			return
		user.visible_message(span_notice("[user] begins engraving [src]."), \
			span_notice("You begin engraving [src]."))
		if(!do_after(user, 40, target = src)) //This spits out a visible message that somebody is engraving a plaque, then has a delay.
			return
		name = "\improper [namechoice]" //We want improper here so examine doesn't get weird if somebody capitalizes the plaque title.
		desc = "The plaque reads: '[descriptionchoice]'"
		engraved = TRUE //The plaque now has a name, description, and can't be altered again.
		user.visible_message(span_notice("[user] engraves [src]."), \
			span_notice("You engrave [src]."))
		return
	if(istype(I, /obj/item/pen))
		if(engraved)
			to_chat(user, span_warning("This plaque has already been engraved, and your pen isn't fancy enough to engrave it anyway! Find a fountain pen."))
			return
		to_chat(user, span_warning("Your pen isn't fancy enough to engrave this! Find a fountain pen.")) //Go steal the Curator's.
		return
	return ..()

/obj/item/plaque/afterattack(atom/target, mob/user, proximity)
	. = ..()
	if(!iswallturf(target) || !proximity)
		return
	var/turf/target_turf = target
	var/turf/user_turf = get_turf(user)
	var/obj/structure/plaque/placed_plaque = new plaque_path(user_turf) //We place the plaque on the turf the user is standing, and pixel shift it to the target wall, as below.
	//This is to mimic how signs and other wall objects are usually placed by mappers, and so they're only visible from one side of a wall.
	var/dir = get_dir(user_turf, target_turf)
	if(dir & NORTH)
		placed_plaque.pixel_y = 32
	else if(dir & SOUTH)
		placed_plaque.pixel_y = -32
	if(dir & EAST)
		placed_plaque.pixel_x = 32
	else if(dir & WEST)
		placed_plaque.pixel_x = -32
	user.visible_message(span_notice("[user] fastens [src] to [target_turf]."), \
		span_notice("You attach [src] to [target_turf]."))
	playsound(target_turf, 'sound/items/deconstruct.ogg', 50, TRUE)
	if(engraved)
		placed_plaque.name = name
		placed_plaque.desc = desc
		placed_plaque.engraved = engraved
	placed_plaque.icon_state = icon_state
	placed_plaque.update_integrity(get_integrity())
	placed_plaque.setDir(dir)
	qdel(src)