///////////////////////////////////
////////  Mecha wreckage   ////////
///////////////////////////////////


/obj/structure/mecha_wreckage
	name = "exosuit wreckage"
	desc = "Remains of some unfortunate mecha. Completely unrepairable, but perhaps something can be salvaged."
	icon = 'icons/mecha/mecha.dmi'
	density = TRUE
	anchored = FALSE
	opacity = FALSE
	var/list/welder_salvage = list(/obj/item/stack/sheet/plasteel, /obj/item/stack/sheet/metal, /obj/item/stack/rods)
	var/salvage_num = 5
	var/list/crowbar_salvage = list()
	var/wires_removed = FALSE
	var/mob/living/silicon/ai/AI //AIs to be salvaged
	var/list/parts

/obj/structure/mecha_wreckage/Initialize(mapload, mob/living/silicon/ai/AI_pilot)
	. = ..()
	if(parts)
		for(var/i in 1 to 2)
			if(!length(parts))
				break
			if(prob(60))
				continue
			var/part = pick(parts)
			welder_salvage += part
		parts = null
	if(!AI_pilot) //Type-checking for this is already done in mecha/Destroy()
		return
	AI = AI_pilot
	AI.apply_damage(150, BURN) //Give the AI a bit of damage from the "shock" of being suddenly shut down
	AI.death() //The damage is not enough to kill the AI, but to be 'corrupted files' in need of repair.
	AI.forceMove(src) //Put the dead AI inside the wreckage for recovery
	add_overlay(mutable_appearance('icons/obj/projectiles.dmi', "green_laser")) //Overlay for the recovery beacon
	AI.controlled_mech = null
	AI.remote_control = null

/obj/structure/mecha_wreckage/Destroy()
	QDEL_NULL(AI)
	QDEL_LIST_CONTENTS(crowbar_salvage)
	return ..()

/obj/structure/mecha_wreckage/examine(mob/user)
	. = ..()
	if(!AI)
		return
	. += "<span class='notice'>The AI recovery beacon is active.</span>"

/obj/structure/mecha_wreckage/crowbar_act(mob/user, obj/item/I)
	. = TRUE
	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
		return
	if(length(crowbar_salvage))
		var/obj/S = pick(crowbar_salvage)
		S.forceMove(user.drop_location())
		user.visible_message("<span class='notice'>[user] pries [S] from [src].</span>", "<span class='notice'>You pry [S] from [src].</span>")
		crowbar_salvage -= S
		return
	to_chat(user, "<span class='notice'>You don't see anything that can be pried with [I]!</span>")

/obj/structure/mecha_wreckage/welder_act(mob/user, obj/item/I)
	. = TRUE
	if(!I.tool_use_check(user, 0))
		return
	if(salvage_num <= 0 || !length(welder_salvage))
		to_chat(user, "<span class='notice'>You don't see anything that can be cut with [I]!</span>")
		return
	if(prob(30))
		to_chat(user, "<span class='notice'>You fail to salvage anything valuable from [src]!</span>")
		return
	var/type = pick(welder_salvage)
	var/N = new type(get_turf(user))
	user.visible_message("[user] cuts [N] from [src].", "<span class='notice'>You cut [N] from [src].</span>")
	if(!istype(N, /obj/item/stack))
		welder_salvage -= type
	salvage_num--

/obj/structure/mecha_wreckage/wirecutter_act(mob/user, obj/item/I)
	. = TRUE
	if(!I.use_tool(src, user, 0, volume = I.tool_volume))
		return
	if(wires_removed)
		to_chat(user, "<span class='notice'>You don't see anything that can be cut with [I]!</span>")
		return
	var/N = new /obj/item/stack/cable_coil(get_turf(user), rand(1, 3))
	user.visible_message("[user] cuts [N] from [src].", "<span class='notice'>You cut [N] from [src].</span>")
	wires_removed = TRUE

/obj/structure/mecha_wreckage/transfer_ai(interaction, mob/user, mob/living/silicon/ai/the_ai, obj/item/aicard/card)
	if(!..())
		return

 //Proc called on the wreck by the AI card.
	if(interaction != AI_TRANS_TO_CARD) //AIs can only be transferred in one direction, from the wreck to the card.
		return
	if(!AI) //No AI in the wreck
		to_chat(user, "<span class='warning'>No AI backups found.</span>")
		return
	cut_overlays() //Remove the recovery beacon overlay
	AI.forceMove(card) //Move the dead AI to the card.
	if(AI.client) //AI player is still in the dead AI and is connected
		to_chat(AI, "The remains of your file system have been recovered on a mobile storage device.")
	else //Give the AI a heads-up that it is probably going to get fixed.
		AI.notify_ghost_cloning("You have been recovered from the wreckage!", source = card)
	to_chat(user, "<span class='boldnotice'>Backup files recovered</span>: [AI.name] ([rand(1000, 9999)].exe) salvaged from [name] and stored within local memory.")
	AI = null

/obj/structure/mecha_wreckage/gygax
	name = "\improper Gygax wreckage"
	icon_state = "gygax-broken"
	parts = list(
				/obj/item/mecha_parts/part/gygax_torso,
				/obj/item/mecha_parts/part/gygax_head,
				/obj/item/mecha_parts/part/gygax_left_arm,
				/obj/item/mecha_parts/part/gygax_right_arm,
				/obj/item/mecha_parts/part/gygax_left_leg,
				/obj/item/mecha_parts/part/gygax_right_leg
				)

/obj/structure/mecha_wreckage/gygax/dark
	name = "\improper Dark Gygax wreckage"
	icon_state = "darkgygax-broken"

/obj/structure/mecha_wreckage/marauder
	name = "\improper Marauder wreckage"
	icon_state = "marauder-broken"

/obj/structure/mecha_wreckage/ares
	name = "\improper Ares wreckage"
	icon_state = "ares-broken"
	desc = "The truth is you lost an expensive piece of Nanotrasen-issue equipment. That suit is going to come out of your pay, and you will remain in this corporation until you are five hundred and ten years old, which is the number of years it will take for you to pay for an Ares Biohazard Containment Exosuit you have lost!"

/obj/structure/mecha_wreckage/mauler
	name = "\improper Mauler wreckage"
	icon_state = "mauler-broken"
	desc = "The syndicate won't be very happy about this..."

/obj/structure/mecha_wreckage/seraph
	name = "\improper Seraph wreckage"
	icon_state = "seraph-broken"

/obj/structure/mecha_wreckage/reticence
	name = "\improper Reticence wreckage"
	icon_state = "reticence-broken"
	color = "#87878715"
	desc = "..."

/obj/structure/mecha_wreckage/ripley
	name = "\improper Ripley wreckage"
	icon_state = "ripley-broken"
	parts = list(/obj/item/mecha_parts/part/ripley_torso,
				/obj/item/mecha_parts/part/ripley_left_arm,
				/obj/item/mecha_parts/part/ripley_right_arm,
				/obj/item/mecha_parts/part/ripley_left_leg,
				/obj/item/mecha_parts/part/ripley_right_leg)

/obj/structure/mecha_wreckage/ripley/mkii
	name = "\improper Ripley MK-II wreckage"
	icon_state = "ripleymkii-broken"

/obj/structure/mecha_wreckage/ripley/firefighter
	name = "\improper Firefighter wreckage"
	icon_state = "firefighter-broken"
	parts = list(/obj/item/mecha_parts/part/ripley_torso,
				/obj/item/mecha_parts/part/ripley_left_arm,
				/obj/item/mecha_parts/part/ripley_right_arm,
				/obj/item/mecha_parts/part/ripley_left_leg,
				/obj/item/mecha_parts/part/ripley_right_leg,
				/obj/item/clothing/suit/fire)

/obj/structure/mecha_wreckage/ripley/deathripley
	name = "\improper Death-Ripley wreckage"
	icon_state = "deathripley-broken"
	parts = null

/obj/structure/mecha_wreckage/honker
	name = "\improper H.O.N.K wreckage"
	icon_state = "honker-broken"
	desc = "All is right in the universe."
	parts = list(
				/obj/item/mecha_parts/chassis/honker,
				/obj/item/mecha_parts/part/honker_torso,
				/obj/item/mecha_parts/part/honker_head,
				/obj/item/mecha_parts/part/honker_left_arm,
				/obj/item/mecha_parts/part/honker_right_arm,
				/obj/item/mecha_parts/part/honker_left_leg,
				/obj/item/mecha_parts/part/honker_right_leg)

/obj/structure/mecha_wreckage/durand
	name = "\improper Durand wreckage"
	icon_state = "durand-broken"
	parts = list(
			/obj/item/mecha_parts/part/durand_torso,
			/obj/item/mecha_parts/part/durand_head,
			/obj/item/mecha_parts/part/durand_left_arm,
			/obj/item/mecha_parts/part/durand_right_arm,
			/obj/item/mecha_parts/part/durand_left_leg,
			/obj/item/mecha_parts/part/durand_right_leg)

/obj/structure/mecha_wreckage/durand/old
	icon_state = "old_durand-broken"

/obj/structure/mecha_wreckage/phazon
	name = "\improper Phazon wreckage"
	icon_state = "phazon-broken"


/obj/structure/mecha_wreckage/odysseus
	name = "\improper Odysseus wreckage"
	icon_state = "odysseus-broken"
	parts = list(
			/obj/item/mecha_parts/part/odysseus_torso,
			/obj/item/mecha_parts/part/odysseus_head,
			/obj/item/mecha_parts/part/odysseus_left_arm,
			/obj/item/mecha_parts/part/odysseus_right_arm,
			/obj/item/mecha_parts/part/odysseus_left_leg,
			/obj/item/mecha_parts/part/odysseus_right_leg)