/obj/machinery/artifact
	name = "alien artifact"
	desc = "A large alien device."
	icon = 'icons/obj/xenoarchaeology.dmi'
	icon_state = "ano00"
	var/icon_num = 0
	density = 1
	var/datum/artifact_effect/my_effect
	var/datum/artifact_effect/secondary_effect
	var/being_used = 0

	var/predefined_effects = FALSE

	var/predefined_primary
	var/predefined_secondary

	var/predefined_icon_num

	var/predefined_triggers = FALSE

	var/predefined_trig_primary
	var/predefined_trig_secondary

/obj/machinery/artifact/New()
	..()

	if(predefined_effects && predefined_primary)
		my_effect = new predefined_primary(src)

		if(predefined_secondary)
			secondary_effect = new predefined_secondary(src)
			if(prob(75))
				secondary_effect.ToggleActivate(0)

	else
		var/effecttype = pick(typesof(/datum/artifact_effect) - /datum/artifact_effect)
		my_effect = new effecttype(src)

		if(prob(75))
			effecttype = pick(typesof(/datum/artifact_effect) - /datum/artifact_effect)
			secondary_effect = new effecttype(src)
			if(prob(75))
				secondary_effect.ToggleActivate(0)

	if(!isnull(predefined_icon_num))
		icon_num = predefined_icon_num
	else
		icon_num = rand(0, 14)

	icon_state = "ano[icon_num]0"
	if(icon_num == 7 || icon_num == 8)
		name = "large crystal"
		desc = pick("It shines faintly as it catches the light.",
		"It appears to have a faint inner glow.",
		"It seems to draw you inward as you look it at.",
		"Something twinkles faintly as you look at it.",
		"It's mesmerizing to behold.")
		if(prob(50))
			my_effect.trigger = TRIGGER_ENERGY
	else if(icon_num == 9)
		name = "alien computer"
		desc = "It is covered in strange markings."
		if(prob(75))
			my_effect.trigger = TRIGGER_TOUCH
	else if(icon_num == 10)
		desc = "A large alien device, there appear to be some kind of vents in the side."
		if(prob(50))
			my_effect.trigger = pick(TRIGGER_ENERGY, TRIGGER_HEAT, TRIGGER_COLD, TRIGGER_PHORON, TRIGGER_OXY, TRIGGER_CO2, TRIGGER_NITRO)
	else if(icon_num == 11)
		name = "sealed alien pod"
		desc = "A strange alien device."
		if(prob(25))
			my_effect.trigger = pick(TRIGGER_WATER, TRIGGER_ACID, TRIGGER_VOLATILE, TRIGGER_TOXIN)
	else if(icon_num == 12 || icon_num == 14)
		name = "intricately carved statue"
		desc = "A strange statue."
		if(prob(60))
			my_effect.trigger = pick(TRIGGER_TOUCH, TRIGGER_HEAT, TRIGGER_COLD, TRIGGER_PHORON, TRIGGER_OXY, TRIGGER_CO2, TRIGGER_NITRO)

	if(predefined_triggers)
		if(predefined_trig_primary && my_effect)
			my_effect.trigger = predefined_trig_primary

		if(predefined_trig_secondary && secondary_effect)
			secondary_effect.trigger = predefined_trig_secondary

/obj/machinery/artifact/proc/choose_effect()
	var/effect_type = input(usr, "What type do you want?", "Effect Type") as null|anything in typesof(/datum/artifact_effect) - /datum/artifact_effect
	if(effect_type)
		my_effect = new effect_type(src)
		if(alert(usr, "Do you want a secondary effect?", "Second Effect", "No", "Yes") == "Yes")
			var/second_effect_type = input(usr, "What type do you want as well?", "Second Effect Type") as null|anything in typesof(/datum/artifact_effect) - list(/datum/artifact_effect, effect_type)
			secondary_effect = new second_effect_type(src)
		else
			secondary_effect = null


/obj/machinery/artifact/process()
	var/turf/L = loc
	if(!istype(L)) 	// We're inside a container or on null turf, either way stop processing effects
		return

	if(my_effect)
		my_effect.process()
	if(secondary_effect)
		secondary_effect.process()

	if(pulledby)
		Bumped(pulledby)

	//if either of our effects rely on environmental factors, work that out
	var/trigger_cold = 0
	var/trigger_hot = 0
	var/trigger_phoron = 0
	var/trigger_oxy = 0
	var/trigger_co2 = 0
	var/trigger_nitro = 0
	if( (my_effect.trigger >= TRIGGER_HEAT && my_effect.trigger <= TRIGGER_NITRO) || (my_effect.trigger >= TRIGGER_HEAT && my_effect.trigger <= TRIGGER_NITRO) )
		var/turf/T = get_turf(src)
		var/datum/gas_mixture/env = T.return_air()
		if(env)
			if(env.temperature < 225)
				trigger_cold = 1
			else if(env.temperature > 375)
				trigger_hot = 1

			if(env.gas["phoron"] >= 10)
				trigger_phoron = 1
			if(env.gas["oxygen"] >= 10)
				trigger_oxy = 1
			if(env.gas["carbon_dioxide"] >= 10)
				trigger_co2 = 1
			if(env.gas["nitrogen"] >= 10)
				trigger_nitro = 1

	//COLD ACTIVATION
	if(trigger_cold)
		if(my_effect.trigger == TRIGGER_COLD && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_COLD && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_COLD && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_COLD && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

	//HEAT ACTIVATION
	if(trigger_hot)
		if(my_effect.trigger == TRIGGER_HEAT && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_HEAT && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_HEAT && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_HEAT && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

	//PHORON GAS ACTIVATION
	if(trigger_phoron)
		if(my_effect.trigger == TRIGGER_PHORON && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_PHORON && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_PHORON && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_PHORON && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

	//OXYGEN GAS ACTIVATION
	if(trigger_oxy)
		if(my_effect.trigger == TRIGGER_OXY && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_OXY && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_OXY && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_OXY && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

	//CO2 GAS ACTIVATION
	if(trigger_co2)
		if(my_effect.trigger == TRIGGER_CO2 && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_CO2 && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_CO2 && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_CO2 && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

	//NITROGEN GAS ACTIVATION
	if(trigger_nitro)
		if(my_effect.trigger == TRIGGER_NITRO && !my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_NITRO && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)
	else
		if(my_effect.trigger == TRIGGER_NITRO && my_effect.activated)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_NITRO && !secondary_effect.activated)
			secondary_effect.ToggleActivate(0)

/obj/machinery/artifact/attack_hand(var/mob/user as mob)
	if (get_dist(user, src) > 1)
		to_chat(user, "<font color='red'>You can't reach [src] from here.</font>")
		return
	if(ishuman(user) && user:gloves)
		to_chat(user, "<b>You touch [src]</b> with your gloved hands, [pick("but nothing of note happens","but nothing happens","but nothing interesting happens","but you notice nothing different","but nothing seems to have happened")].")
		return

	src.add_fingerprint(user)

	if(my_effect.trigger == TRIGGER_TOUCH)
		to_chat(user, "<b>You touch [src].</b>")
		my_effect.ToggleActivate()
	else
		to_chat(user, "<b>You touch [src],</b> [pick("but nothing of note happens","but nothing happens","but nothing interesting happens","but you notice nothing different","but nothing seems to have happened")].")

	if(prob(25) && secondary_effect && secondary_effect.trigger == TRIGGER_TOUCH)
		secondary_effect.ToggleActivate(0)

	if (my_effect.effect == EFFECT_TOUCH)
		my_effect.DoEffectTouch(user)

	if(secondary_effect && secondary_effect.effect == EFFECT_TOUCH && secondary_effect.activated)
		secondary_effect.DoEffectTouch(user)

/obj/machinery/artifact/attackby(obj/item/weapon/W as obj, mob/living/user as mob)

	if (istype(W, /obj/item/weapon/reagent_containers/))
		if(W.reagents.has_reagent("hydrogen", 1) || W.reagents.has_reagent("water", 1))
			if(my_effect.trigger == TRIGGER_WATER)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_WATER && prob(25))
				secondary_effect.ToggleActivate(0)
		else if(W.reagents.has_reagent("sacid", 1) || W.reagents.has_reagent("pacid", 1) || W.reagents.has_reagent("diethylamine", 1))
			if(my_effect.trigger == TRIGGER_ACID)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_ACID && prob(25))
				secondary_effect.ToggleActivate(0)
		else if(W.reagents.has_reagent("phoron", 1) || W.reagents.has_reagent("thermite", 1))
			if(my_effect.trigger == TRIGGER_VOLATILE)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_VOLATILE && prob(25))
				secondary_effect.ToggleActivate(0)
		else if(W.reagents.has_reagent("toxin", 1) || W.reagents.has_reagent("cyanide", 1) || W.reagents.has_reagent("amatoxin", 1) || W.reagents.has_reagent("neurotoxin", 1))
			if(my_effect.trigger == TRIGGER_TOXIN)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_TOXIN && prob(25))
				secondary_effect.ToggleActivate(0)
	else if(istype(W,/obj/item/weapon/melee/baton) && W:status ||\
			istype(W,/obj/item/weapon/melee/energy) ||\
			istype(W,/obj/item/weapon/melee/cultblade) ||\
			istype(W,/obj/item/weapon/card/emag) ||\
			istype(W,/obj/item/device/multitool))
		if (my_effect.trigger == TRIGGER_ENERGY)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_ENERGY && prob(25))
			secondary_effect.ToggleActivate(0)

	else if (istype(W,/obj/item/weapon/flame) && W:lit ||\
			istype(W,/obj/item/weapon/weldingtool) && W:welding)
		if(my_effect.trigger == TRIGGER_HEAT)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_HEAT && prob(25))
			secondary_effect.ToggleActivate(0)
	else
		..()
		if (my_effect.trigger == TRIGGER_FORCE && W.force >= 10)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_FORCE && prob(25))
			secondary_effect.ToggleActivate(0)

/obj/machinery/artifact/Bumped(M as mob|obj)
	..()
	if(istype(M,/obj))
		if(M:throwforce >= 10)
			if(my_effect.trigger == TRIGGER_FORCE)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_FORCE && prob(25))
				secondary_effect.ToggleActivate(0)
	else if(ishuman(M) && !istype(M:gloves,/obj/item/clothing/gloves))
		var/warn = 0

		if (my_effect.trigger == TRIGGER_TOUCH && prob(50))
			my_effect.ToggleActivate()
			warn = 1
		if(secondary_effect && secondary_effect.trigger == TRIGGER_TOUCH && prob(25))
			secondary_effect.ToggleActivate(0)
			warn = 1

		if (my_effect.effect == EFFECT_TOUCH && prob(50))
			my_effect.DoEffectTouch(M)
			warn = 1
		if(secondary_effect && secondary_effect.effect == EFFECT_TOUCH && secondary_effect.activated && prob(50))
			secondary_effect.DoEffectTouch(M)
			warn = 1

		if(warn)
			to_chat(M, "<b>You accidentally touch \the [src].</b>")
	..()

/obj/machinery/artifact/Bump(var/atom/bumped)
	if(istype(bumped,/obj))
		if(bumped:throwforce >= 10)
			if(my_effect.trigger == TRIGGER_FORCE)
				my_effect.ToggleActivate()
			if(secondary_effect && secondary_effect.trigger == TRIGGER_FORCE && prob(25))
				secondary_effect.ToggleActivate(0)
	else if(ishuman(bumped) && GetAnomalySusceptibility(bumped) >= 0.5)
		var/warn = 0

		if (my_effect.trigger == TRIGGER_TOUCH && prob(50))
			my_effect.ToggleActivate()
			warn = 1
		if(secondary_effect && secondary_effect.trigger == TRIGGER_TOUCH && prob(25))
			secondary_effect.ToggleActivate(0)
			warn = 1

		if (my_effect.effect == EFFECT_TOUCH && prob(50))
			my_effect.DoEffectTouch(bumped)
			warn = 1
		if(secondary_effect && secondary_effect.effect == EFFECT_TOUCH && secondary_effect.activated && prob(50))
			secondary_effect.DoEffectTouch(bumped)
			warn = 1

		if(warn)
			to_chat(bumped, "<b>You accidentally touch \the [src] as it hits you.</b>")

	..()

/obj/machinery/artifact/bullet_act(var/obj/item/projectile/P)
	if(istype(P,/obj/item/projectile/bullet))
		if(my_effect.trigger == TRIGGER_FORCE)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_FORCE && prob(25))
			secondary_effect.ToggleActivate(0)

	else if(istype(P,/obj/item/projectile/beam) ||\
		istype(P,/obj/item/projectile/ion) ||\
		istype(P,/obj/item/projectile/energy))
		if(my_effect.trigger == TRIGGER_ENERGY)
			my_effect.ToggleActivate()
		if(secondary_effect && secondary_effect.trigger == TRIGGER_ENERGY && prob(25))
			secondary_effect.ToggleActivate(0)

/obj/machinery/artifact/ex_act(severity)
	switch(severity)
		if(1.0) qdel(src)
		if(2.0)
			if (prob(50))
				qdel(src)
			else
				if(my_effect.trigger == TRIGGER_FORCE || my_effect.trigger == TRIGGER_HEAT)
					my_effect.ToggleActivate()
				if(secondary_effect && (secondary_effect.trigger == TRIGGER_FORCE || secondary_effect.trigger == TRIGGER_HEAT) && prob(25))
					secondary_effect.ToggleActivate(0)
		if(3.0)
			if (my_effect.trigger == TRIGGER_FORCE || my_effect.trigger == TRIGGER_HEAT)
				my_effect.ToggleActivate()
			if(secondary_effect && (secondary_effect.trigger == TRIGGER_FORCE || secondary_effect.trigger == TRIGGER_HEAT) && prob(25))
				secondary_effect.ToggleActivate(0)
	return

/obj/machinery/artifact/Moved()
	. = ..()
	if(my_effect)
		my_effect.UpdateMove()
	if(secondary_effect)
		secondary_effect.UpdateMove()