Bubberstation/code/modules/language/_language_manuals.dm

/obj/item/language_manual
	icon = 'icons/obj/service/library.dmi'
	icon_state = "book2"
	/// Number of charges the book has, limits the number of times it can be used.
	var/charges = 1
	/// Path to a language datum that the book teaches.
	var/datum/language/language = /datum/language/common
	/// Flavour text to display when the language is successfully learned.
	var/flavour_text = "suddenly your mind is filled with codewords and responses"

/obj/item/language_manual/attack_self(mob/living/user)
	if(!isliving(user))
		return

	if(user.has_language(language))
		to_chat(user, span_boldwarning("You start skimming through [src], but you already know [initial(language.name)]."))
		return

	to_chat(user, span_boldannounce("You start skimming through [src], and [flavour_text]."))

	user.grant_language(language)
	user.remove_blocked_language(language, source=LANGUAGE_ALL)
	ADD_TRAIT(user.mind, TRAIT_TOWER_OF_BABEL, MAGIC_TRAIT) // this makes you immune to babel effects

	use_charge(user)

/obj/item/language_manual/attack(mob/living/M, mob/living/user)
	if(!istype(M) || !istype(user))
		return
	if(M == user)
		attack_self(user)
		return

	playsound(loc, SFX_PUNCH, 25, TRUE, -1)

	if(M.stat == DEAD)
		M.visible_message(span_danger("[user] smacks [M]'s lifeless corpse with [src]."), span_userdanger("[user] smacks your lifeless corpse with [src]."), span_hear("You hear smacking."))
	else if(M.has_language(language))
		M.visible_message(span_danger("[user] beats [M] over the head with [src]!"), span_userdanger("[user] beats you over the head with [src]!"), span_hear("You hear smacking."))
	else
		M.visible_message(span_notice("[user] teaches [M] by beating [M.p_them()] over the head with [src]!"), span_boldnotice("As [user] hits you with [src], [flavour_text]."), span_hear("You hear smacking."))
		M.grant_language(language, source = LANGUAGE_MIND)
		use_charge(user)

/obj/item/language_manual/proc/use_charge(mob/user)
	charges--
	if(!charges)
		var/turf/T = get_turf(src)
		T.visible_message(span_warning("The cover and contents of [src] start shifting and changing! It slips out of your hands!"))

		new /obj/item/book/manual/random(T)
		qdel(src)

/obj/item/language_manual/codespeak_manual
	name = "codespeak manual"
	desc = "The book's cover reads: \"Codespeak(tm) - Secure your communication with metaphors so elaborate, they seem randomly generated!\""
	language = /datum/language/codespeak
	flavour_text = "suddenly your mind is filled with codewords and responses"

/obj/item/language_manual/codespeak_manual/unlimited
	name = "deluxe codespeak manual"
	charges = INFINITY

/obj/item/language_manual/roundstart_species

/obj/item/language_manual/roundstart_species/Initialize(mapload)
	. = ..()
	var/list/available_languages = length(GLOB.uncommon_roundstart_languages) ? GLOB.uncommon_roundstart_languages : list(/datum/language/common)
	language = pick(available_languages)
	name = "[initial(language.name)] manual"
	desc = "The book's cover reads: \"[initial(language.name)] for Xenos - Learn common galactic tongues in seconds.\""
	flavour_text = "you feel empowered with a mastery over [initial(language.name)]"

/obj/item/language_manual/roundstart_species/unlimited
	charges = INFINITY

/obj/item/language_manual/roundstart_species/unlimited/Initialize(mapload)
	. = ..()
	name = "deluxe [initial(language.name)] manual"

/obj/item/language_manual/roundstart_species/five
	charges = 5

/obj/item/language_manual/roundstart_species/five/Initialize(mapload)
	. = ..()
	name = "extended [initial(language.name)] manual"

// So drones can teach borgs and AI dronespeak. For best effect, combine with mother drone lawset.
/obj/item/language_manual/dronespeak_manual
	name = "dronespeak manual"
	desc = "The book's cover reads: \"Understanding Dronespeak - An exercise in futility.\" The book is written entirely in binary, non-silicons probably won't understand it."
	language = /datum/language/drone
	flavour_text = "suddenly the drone chittering makes sense"
	charges = INFINITY

/obj/item/language_manual/dronespeak_manual/attack(mob/living/M, mob/living/user)
	// If they are not drone or silicon, we don't want them to learn this language.
	if(!(isdrone(M) || issilicon(M)))
		M.visible_message(span_danger("[user] beats [M] over the head with [src]!"), span_userdanger("[user] beats you over the head with [src]!"), span_hear("You hear smacking."))
		return

	return ..()

/obj/item/language_manual/dronespeak_manual/attack_self(mob/living/user)
	if(!(isdrone(user) || issilicon(user)))
		to_chat(user, span_danger("You beat yourself over the head with [src]!"))
		return

	return ..()