/obj/item/flag
	name = "flag"
	desc = "It's a flag."
	icon = 'icons/obj/flag.dmi'
	icon_state = "ntflag"
	lefthand_file = 'icons/mob/inhands/flags_lefthand.dmi'
	righthand_file = 'icons/mob/inhands/flags_righthand.dmi'
	w_class = WEIGHT_CLASS_BULKY
	max_integrity = 40
	resistance_flags = FLAMMABLE
	var/rolled = FALSE

/obj/item/flag/attackby(obj/item/W, mob/user, params)
	. = ..()
	if(is_hot(W) && !(resistance_flags & ON_FIRE))
		user.visible_message("<span class='notice'>[user] lights [src] with [W].</span>", "<span class='notice'>You light [src] with [W].</span>", "<span class='warning'>You hear a low whoosh.</span>")
		fire_act()

/obj/item/flag/attack_self(mob/user)
	rolled = !rolled
	user.visible_message("<span class='notice'>[user] [rolled ? "rolls up" : "unfurls"] [src].</span>", "<span class='notice'>You [rolled ? "roll up" : "unfurl"] [src].</span>", "<span class='warning'>You hear fabric rustling.</span>")
	update_icon()

/obj/item/flag/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume, global_overlay = FALSE)
	..()
	update_icon()

/obj/item/flag/extinguish()
	..()
	update_icon()

/obj/item/flag/update_icon()
	overlays.Cut()
	updateFlagIcon()
	item_state = icon_state
	if(rolled)
		icon_state = "[icon_state]_rolled"
	if(resistance_flags & ON_FIRE)
		item_state = "[item_state]_fire"
	if((resistance_flags & ON_FIRE) && rolled)
		overlays += image('icons/obj/flag.dmi', src , "fire_rolled")
	else if((resistance_flags & ON_FIRE) && !rolled)
		overlays += image('icons/obj/flag.dmi', src , "fire")
	if(ismob(loc))
		var/mob/M = loc
		M.update_inv_r_hand()
		M.update_inv_l_hand()

/obj/item/flag/proc/updateFlagIcon()
	icon_state = initial(icon_state)

/obj/item/flag/nt
	name = "\improper Nanotrasen flag"
	desc = "A flag proudly boasting the logo of NT."
	icon_state = "ntflag"

/obj/item/flag/clown
	name = "\improper Clown Planet flag"
	desc = "The banner of His Majesty, King Squiggles the Eighth."
	icon_state = "clownflag"

/obj/item/flag/mime
	name = "\improper Mime Revolution flag"
	desc = "The banner of the glorious revolutionary forces fighting the oppressors on Clown Planet."
	icon_state = "mimeflag"

/obj/item/flag/ian
	name = "\improper Ian flag"
	desc = "The banner of Ian, because SQUEEEEE."
	icon_state = "ianflag"


//Species flags

/obj/item/flag/species/slime
	name = "\improper Slime People flag"
	desc = "A flag proudly proclaiming the superior heritage of Slime People."
	icon_state = "slimeflag"

/obj/item/flag/species/skrell
	name = "\improper Skrell flag"
	desc = "A flag proudly proclaiming the superior heritage of Skrell."
	icon_state = "skrellflag"

/obj/item/flag/species/vox
	name = "\improper Vox flag"
	desc = "A flag proudly proclaiming the superior heritage of Vox."
	icon_state = "voxflag"

/obj/item/flag/species/machine
	name = "\improper Synthetics flag"
	desc = "A flag proudly proclaiming the superior heritage of Synthetics."
	icon_state = "machineflag"

/obj/item/flag/species/diona
	name = "\improper Diona flag"
	desc = "A flag proudly proclaiming the superior heritage of Dionae."
	icon_state = "dionaflag"

/obj/item/flag/species/human
	name = "\improper Human flag"
	desc = "A flag proudly proclaiming the superior heritage of Humans."
	icon_state = "humanflag"

/obj/item/flag/species/greys
	name = "\improper Greys flag"
	desc = "A flag proudly proclaiming the superior heritage of Greys."
	icon_state = "greysflag"

/obj/item/flag/species/kidan
	name = "\improper Kidan flag"
	desc = "A flag proudly proclaiming the superior heritage of Kidan."
	icon_state = "kidanflag"

/obj/item/flag/species/taj
	name = "\improper Tajaran flag"
	desc = "A flag proudly proclaiming the superior heritage of Tajaran."
	icon_state = "tajflag"

/obj/item/flag/species/unathi
	name = "\improper Unathi flag"
	desc = "A flag proudly proclaiming the superior heritage of Unathi."
	icon_state = "unathiflag"

/obj/item/flag/species/vulp
	name = "\improper Vulpkanin flag"
	desc = "A flag proudly proclaiming the superior heritage of Vulpkanin."
	icon_state = "vulpflag"

/obj/item/flag/species/drask
	name = "\improper Drask flag"
	desc = "A flag proudly proclaiming the superior heritage of Drask."
	icon_state = "draskflag"

/obj/item/flag/species/plasma
	name = "\improper Plasmaman flag"
	desc = "A flag proudly proclaiming the superior heritage of Plasmamen."
	icon_state = "plasmaflag"

/obj/item/flag/species/nian
	name ="\improper Nian flag"
	desc = "An eccentric handmade standard, luxuriously soft due to exotic silks and embossed with lustrous gold. Although inspired by the pride that Nianae take in their baubles, it ultimately feels melancholic. Beauty knows no pain, afterall."
	icon_state = "nianflag"

//Department Flags

/obj/item/flag/cargo
	name = "\improper Cargonia flag"
	desc = "The flag of the independent, sovereign nation of Cargonia."
	icon_state = "cargoflag"

/obj/item/flag/med
	name = "\improper Medistan flag"
	desc = "The flag of the independent, sovereign nation of Medistan."
	icon_state = "medflag"

/obj/item/flag/sec
	name = "\improper Brigston flag"
	desc = "The flag of the independent, sovereign nation of Brigston."
	icon_state = "secflag"

/obj/item/flag/rnd
	name = "\improper Scientopia flag"
	desc = "The flag of the independent, sovereign nation of Scientopia."
	icon_state = "rndflag"

/obj/item/flag/atmos
	name = "\improper Atmosia flag"
	desc = "The flag of the independent, sovereign nation of Atmosia."
	icon_state = "atmosflag"

/obj/item/flag/command
	name = "\improper Command flag"
	desc = "The flag of the independent, sovereign nation of Command."
	icon_state = "ntflag"

//Antags

/obj/item/flag/grey
	name = "\improper Greytide flag"
	desc = "A banner made from an old grey jumpsuit."
	icon_state = "greyflag"

/obj/item/flag/syndi
	name = "\improper Syndicate flag"
	desc = "A flag proudly boasting the logo of the Syndicate, in defiance of NT."
	icon_state = "syndiflag"

/obj/item/flag/wiz
	name = "\improper Wizard Federation flag"
	desc = "A flag proudly boasting the logo of the Wizard Federation, sworn enemies of NT."
	icon_state = "wizflag"

/obj/item/flag/cult
	name = "\improper Nar'Sie Cultist flag"
	desc = "A flag proudly boasting the logo of the cultists, sworn enemies of NT."
	icon_state = "cultflag"

//Chameleon

/obj/item/flag/chameleon
	name = "chameleon flag"
	desc = "A poor recreation of the official NT flag. It seems to shimmer a little."
	icon_state = "ntflag"
	origin_tech = "syndicate=1;magnets=4"
	var/updated_icon_state = null
	var/used = FALSE
	var/obj/item/grenade/boobytrap = null
	var/mob/trapper = null

/obj/item/flag/chameleon/New()
	updated_icon_state = icon_state
	..()

/obj/item/flag/chameleon/attack_self(mob/user)
	if(used)
		return ..()

	var/list/flag_types = typesof(/obj/item/flag) - list(/obj/item/flag, /obj/item/flag/chameleon, /obj/item/flag/chameleon/depot)
	var/list/flag = list()

	for(var/flag_type in flag_types)
		var/obj/item/flag/F = new flag_type
		flag[capitalize(F.name)] = F

	var/list/show_flag = list("EXIT" = null) + sortList(flag)

	var/input_flag = input(user, "Choose a flag to disguise as.", "Choose a flag.") in show_flag

	if(user && (src in user.contents))

		var/obj/item/flag/chosen_flag = flag[input_flag]

		if(chosen_flag && !used)
			name = chosen_flag.name
			icon_state = chosen_flag.icon_state
			updated_icon_state = icon_state
			desc = chosen_flag.desc
			used = TRUE

/obj/item/flag/chameleon/attackby(obj/item/I, mob/user, params)
	if(istype(I, /obj/item/grenade) && !boobytrap)
		if(user.drop_item())
			boobytrap = I
			trapper = user
			I.forceMove(src)
			to_chat(user, "<span class='notice'>You hide [I] in [src]. It will detonate some time after the flag is lit on fire.</span>")
			var/turf/bombturf = get_turf(src)
			var/area/A = get_area(bombturf)
			log_game("[key_name(user)] has hidden [I] in [src] ready for detonation at [A.name] ([bombturf.x],[bombturf.y],[bombturf.z]).")
			investigate_log("[key_name(user)] has hidden [I] in [src] ready for detonation at [A.name] ([bombturf.x],[bombturf.y],[bombturf.z]).", INVESTIGATE_BOMB)
			add_attack_logs(user, src, "has hidden [I] ready for detonation in", ATKLOG_MOST)
	else if(is_hot(I) && !(resistance_flags & ON_FIRE) && boobytrap && trapper)
		var/turf/bombturf = get_turf(src)
		var/area/A = get_area(bombturf)
		log_game("[key_name_admin(user)] has lit [src] trapped with [boobytrap] by [key_name_admin(trapper)] at [A.name] ([bombturf.x],[bombturf.y],[bombturf.z]).")
		investigate_log("[key_name_admin(user)] has lit [src] trapped with [boobytrap] by [key_name_admin(trapper)] at [A.name] ([bombturf.x],[bombturf.y],[bombturf.z]).", INVESTIGATE_BOMB)
		add_attack_logs(user, src, "has lit (booby trapped with [boobytrap]", ATKLOG_FEW)
		burn()
	else
		return ..()

/obj/item/flag/chameleon/screwdriver_act(mob/user, obj/item/I)
	if(!boobytrap || user != trapper)
		return
	. = TRUE
	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
		return
	to_chat(user, "<span class='notice'>You remove [boobytrap] from [src].</span>")
	boobytrap.forceMove(get_turf(src))
	boobytrap = null
	trapper = null

/obj/item/flag/chameleon/burn()
	if(boobytrap)
		fire_act()
		addtimer(CALLBACK(src, .proc/prime_boobytrap), boobytrap.det_time)
	else
		..()

/obj/item/flag/chameleon/proc/prime_boobytrap()
	boobytrap.forceMove(get_turf(loc))
	boobytrap.prime()
	boobytrap = null
	burn()

/obj/item/flag/chameleon/updateFlagIcon()
	icon_state = updated_icon_state

/obj/item/flag/chameleon/depot/New()
	..()
	boobytrap = new /obj/item/grenade/gas/plasma(src)