#define WRIST_WRENCH_COMBO "DD"
#define BACK_KICK_COMBO "HG"
#define STOMACH_KNEE_COMBO "GH"
#define HEAD_KICK_COMBO "DHH"
#define ELBOW_DROP_COMBO "HDHDH"

/datum/martial_art/the_sleeping_carp
	name = "The Sleeping Carp"
	deflection_chance = 100
	no_guns = TRUE
	allow_temp_override = FALSE
	help_verb = /mob/living/carbon/human/proc/sleeping_carp_help

/datum/martial_art/the_sleeping_carp/proc/check_streak(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(findtext(streak,WRIST_WRENCH_COMBO))
		streak = ""
		wristWrench(A,D)
		return 1
	if(findtext(streak,BACK_KICK_COMBO))
		streak = ""
		backKick(A,D)
		return 1
	if(findtext(streak,STOMACH_KNEE_COMBO))
		streak = ""
		kneeStomach(A,D)
		return 1
	if(findtext(streak,HEAD_KICK_COMBO))
		streak = ""
		headKick(A,D)
		return 1
	if(findtext(streak,ELBOW_DROP_COMBO))
		streak = ""
		elbowDrop(A,D)
		return 1
	return 0

/datum/martial_art/the_sleeping_carp/proc/wristWrench(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(!D.stat && !D.stunned && !D.weakened)
		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
		D.visible_message("<span class='warning'>[A] grabs [D]'s wrist and wrenches it sideways!</span>", \
						  "<span class='userdanger'>[A] grabs your wrist and violently wrenches it to the side!</span>")
		playsound(get_turf(A), 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
		D.emote("scream")
		D.drop_item()
		D.apply_damage(5, BRUTE, pick("l_arm", "r_arm"))
		D.Stun(3)
		return 1
	add_logs(A, D, "wrist wrenched (Sleeping Carp)")
	return basic_hit(A,D)

/datum/martial_art/the_sleeping_carp/proc/backKick(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(A.dir == D.dir && !D.stat && !D.weakened)
		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
		D.visible_message("<span class='warning'>[A] kicks [D] in the back!</span>", \
						  "<span class='userdanger'>[A] kicks you in the back, making you stumble and fall!</span>")
		step_to(D,get_step(D,D.dir),1)
		D.Weaken(4)
		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
		return 1
	add_logs(A, D, "back-kicked (Sleeping Carp)")
	return basic_hit(A,D)

/datum/martial_art/the_sleeping_carp/proc/kneeStomach(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(!D.stat && !D.weakened)
		A.do_attack_animation(D, ATTACK_EFFECT_KICK)
		D.visible_message("<span class='warning'>[A] knees [D] in the stomach!</span>", \
						  "<span class='userdanger'>[A] winds you with a knee in the stomach!</span>")
		D.audible_message("<b>[D]</b> gags!")
		D.losebreath += 3
		D.Stun(2)
		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
		return 1
	add_logs(A, D, "stomach kneed (Sleeping Carp)")
	return basic_hit(A,D)

/datum/martial_art/the_sleeping_carp/proc/headKick(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(!D.stat && !D.weakened)
		A.do_attack_animation(D, ATTACK_EFFECT_KICK)
		D.visible_message("<span class='warning'>[A] kicks [D] in the head!</span>", \
						  "<span class='userdanger'>[A] kicks you in the jaw!</span>")
		D.apply_damage(20, BRUTE, "head")
		D.drop_item()
		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, 1, -1)
		D.Stun(4)
		return 1
	add_logs(A, D, "head kicked (Sleeping Carp)")
	return basic_hit(A,D)

/datum/martial_art/the_sleeping_carp/proc/elbowDrop(mob/living/carbon/human/A, mob/living/carbon/human/D)
	if(D.weakened || D.resting || D.stat)
		A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
		D.visible_message("<span class='warning'>[A] elbow drops [D]!</span>", \
						  "<span class='userdanger'>[A] piledrives you with their elbow!</span>")
		if(D.stat)
			D.death() //FINISH HIM!
		D.apply_damage(50, BRUTE, "chest")
		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 75, 1, -1)
		return 1
	add_logs(A, D, "elbow dropped (Sleeping Carp)")
	return basic_hit(A,D)

/datum/martial_art/the_sleeping_carp/grab_act(mob/living/carbon/human/A, mob/living/carbon/human/D)
	add_to_streak("G",D)
	if(check_streak(A,D))
		return 1
	if(A.grab_state >= GRAB_AGGRESSIVE)
		D.grabbedby(A, 1)
	else
		A.start_pulling(D, 1)
		if(A.pulling)
			D.drop_all_held_items()
			D.stop_pulling()
			if(A.a_intent == INTENT_GRAB)
				add_logs(A, D, "grabbed", addition="aggressively")
				A.grab_state = GRAB_AGGRESSIVE //Instant aggressive grab
			else
				add_logs(A, D, "grabbed", addition="passively")
				A.grab_state = GRAB_PASSIVE
	return 1

/datum/martial_art/the_sleeping_carp/harm_act(mob/living/carbon/human/A, mob/living/carbon/human/D)
	add_to_streak("H",D)
	if(check_streak(A,D))
		return 1
	A.do_attack_animation(D, ATTACK_EFFECT_PUNCH)
	var/atk_verb = pick("punches", "kicks", "chops", "hits", "slams")
	D.visible_message("<span class='danger'>[A] [atk_verb] [D]!</span>", \
					  "<span class='userdanger'>[A] [atk_verb] you!</span>")
	D.apply_damage(rand(10,15), BRUTE)
	playsound(get_turf(D), 'sound/weapons/punch1.ogg', 25, 1, -1)
	if(prob(D.getBruteLoss()) && !D.lying)
		D.visible_message("<span class='warning'>[D] stumbles and falls!</span>", "<span class='userdanger'>The blow sends you to the ground!</span>")
		D.Weaken(4)
	add_logs(A, D, "[atk_verb] (Sleeping Carp)")
	return 1


/datum/martial_art/the_sleeping_carp/disarm_act(mob/living/carbon/human/A, mob/living/carbon/human/D)
	add_to_streak("D",D)
	if(check_streak(A,D))
		return 1
	return ..()

/mob/living/carbon/human/proc/sleeping_carp_help()
	set name = "Recall Teachings"
	set desc = "Remember the martial techniques of the Sleeping Carp clan."
	set category = "Sleeping Carp"

	to_chat(usr, "<b><i>You retreat inward and recall the teachings of the Sleeping Carp...</i></b>")

	to_chat(usr, "<span class='notice'>Wrist Wrench</span>: Disarm Disarm. Forces opponent to drop item in hand.")
	to_chat(usr, "<span class='notice'>Back Kick</span>: Harm Grab. Opponent must be facing away. Knocks down.")
	to_chat(usr, "<span class='notice'>Stomach Knee</span>: Grab Harm. Knocks the wind out of opponent and stuns.")
	to_chat(usr, "<span class='notice'>Head Kick</span>: Disarm Harm Harm. Decent damage, forces opponent to drop item in hand.")
	to_chat(usr, "<span class='notice'>Elbow Drop</span>: Harm Disarm Harm Disarm Harm. Opponent must be on the ground. Deals huge damage, instantly kills anyone in critical condition.")

/obj/item/weapon/sleeping_carp_scroll
	name = "mysterious scroll"
	desc = "A scroll filled with strange markings. It seems to be drawings of some sort of martial art."
	icon = 'icons/obj/wizard.dmi'
	icon_state = "scroll2"

/obj/item/weapon/sleeping_carp_scroll/attack_self(mob/living/carbon/human/user)
	if(!istype(user) || !user)
		return
	var/message = "<span class='sciradio'>You have learned the ancient martial art of the Sleeping Carp! Your hand-to-hand combat has become much more effective, and you are now able to deflect any projectiles \
	directed toward you. However, you are also unable to use any ranged weaponry. You can learn more about your newfound art by using the Recall Teachings verb in the Sleeping Carp tab.</span>"
	to_chat(user, message)
	var/datum/martial_art/the_sleeping_carp/theSleepingCarp = new(null)
	theSleepingCarp.teach(user)
	user.drop_item()
	visible_message("<span class='warning'>[src] lights up in fire and quickly burns to ash.</span>")
	new /obj/effect/decal/cleanable/ash(get_turf(src))
	qdel(src)

/obj/item/weapon/twohanded/bostaff
	name = "bo staff"
	desc = "A long, tall staff made of polished wood. Traditionally used in ancient old-Earth martial arts. Can be wielded to both kill and incapacitate."
	force = 10
	w_class = WEIGHT_CLASS_BULKY
	slot_flags = SLOT_BACK
	force_unwielded = 10
	force_wielded = 24
	throwforce = 20
	throw_speed = 2
	attack_verb = list("smashed", "slammed", "whacked", "thwacked")
	icon = 'icons/obj/weapons.dmi'
	icon_state = "bostaff0"
	block_chance = 50

/obj/item/weapon/twohanded/bostaff/update_icon()
	icon_state = "bostaff[wielded]"
	return

/obj/item/weapon/twohanded/bostaff/attack(mob/target, mob/living/user)
	add_fingerprint(user)
	if((CLUMSY in user.disabilities) && prob(50))
		to_chat(user, "<span class ='warning'>You club yourself over the head with [src].</span>")
		user.Weaken(3)
		if(ishuman(user))
			var/mob/living/carbon/human/H = user
			H.apply_damage(2*force, BRUTE, "head")
		else
			user.take_bodypart_damage(2*force)
		return
	if(iscyborg(target))
		return ..()
	if(!isliving(target))
		return ..()
	var/mob/living/carbon/C = target
	if(C.stat)
		to_chat(user, "<span class='warning'>It would be dishonorable to attack a foe while they cannot retaliate.</span>")
		return
	if(user.a_intent == INTENT_DISARM)
		if(!wielded)
			return ..()
		if(!ishuman(target))
			return ..()
		var/mob/living/carbon/human/H = target
		var/list/fluffmessages = list("[user] clubs [H] with [src]!", \
									  "[user] smacks [H] with the butt of [src]!", \
									  "[user] broadsides [H] with [src]!", \
									  "[user] smashes [H]'s head with [src]!", \
									  "[user] beats [H] with front of [src]!", \
									  "[user] twirls and slams [H] with [src]!")
		H.visible_message("<span class='warning'>[pick(fluffmessages)]</span>", \
							   "<span class='userdanger'>[pick(fluffmessages)]</span>")
		playsound(get_turf(user), 'sound/effects/woodhit.ogg', 75, 1, -1)
		H.adjustStaminaLoss(rand(13,20))
		if(prob(10))
			H.visible_message("<span class='warning'>[H] collapses!</span>", \
								   "<span class='userdanger'>Your legs give out!</span>")
			H.Weaken(4)
		if(H.staminaloss && !H.sleeping)
			var/total_health = (H.health - H.staminaloss)
			if(total_health <= HEALTH_THRESHOLD_CRIT && !H.stat)
				H.visible_message("<span class='warning'>[user] delivers a heavy hit to [H]'s head, knocking them out cold!</span>", \
									   "<span class='userdanger'>[user] knocks you unconscious!</span>")
				H.SetSleeping(30)
				H.adjustBrainLoss(25)
	else
		return ..()

/obj/item/weapon/twohanded/bostaff/hit_reaction(mob/living/carbon/human/owner, attack_text, final_block_chance)
	if(wielded)
		return ..()
	return 0