extends CharacterBody2D


const SPEED = 500.0
const JUMP_VELOCITY = -600.0
@export var BUMP_FORCE = 90
@export var PUSH_FORCE = 700
@onready var animation: AnimatedSprite2D = $AnimatedSprite2D

var faceLeft = false
var pushLeftEnabled = false
var pushRightEnabled = false
var pushTarget

var bullet = preload("res://scenes/bullet.tscn")

@onready var right_ray = $RightRay
@onready var left_ray = $LeftRay
@onready var marker_right = $MarkerRight
@onready var marker_left = $MarkerLeft

var isJumping = false

var living = true
var animPlaying = "playerIdle"

signal deathAnimDone

func hurtPlayer(_amt):
	if living:
		animPlaying = "playerHurt"
		animation.play(animPlaying)

func killPlayer():
	if living:
		living = false
		print("Oh no")
		animPlaying = "playerDeath"
		animation.play(animPlaying)



func _physics_process(delta: float) -> void:
	if living and not animPlaying == "playerHurt":
		# Add the gravity.
		if not is_on_floor():
			velocity += get_gravity() * delta
		else:
			isJumping = false

		# Handle jump.
		if Input.is_action_just_pressed("ui_accept") and is_on_floor():
			isJumping = true
			velocity.y = JUMP_VELOCITY
			
		if pushTarget:
			if Input.is_action_just_pressed("Shove") && pushLeftEnabled && faceLeft:
				print("shove left")
				pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 10)
				pushLeftEnabled = false
				
			if Input.is_action_just_pressed("Shove") && pushRightEnabled && not faceLeft:
				print("shove right")
				pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 15)
				pushRightEnabled = false
			
		if Input.is_action_just_pressed("Shoot"):
			if faceLeft:
				var _myBullet = %SceneManager.makeBullet(marker_left.global_transform, -700)
			else:
				var _myBullet = %SceneManager.makeBullet(marker_right.global_transform, 700)

		# Get the input direction and handle the movement/deceleration.
		# As good practice, you should replace UI actions with custom gameplay actions.
		var direction := Input.get_axis("ui_left", "ui_right")


		if direction:
			if direction < 0:
				faceLeft = true
			if direction > 0:
				faceLeft = false
				
			animation.flip_h = faceLeft
			if not isJumping:
				animation.play("playerRun")
			else:
				animation.play("playerJump")
			velocity.x = direction * SPEED
		else:
			if not isJumping:
				animation.play("playerIdle")
			else:
				animation.play("playerJump")
			velocity.x = move_toward(velocity.x, 0, SPEED)

		move_and_slide()
		for i in (get_slide_collision_count()):
			var c = get_slide_collision(i)
			if c.get_collider() is RigidBody2D:
				c.get_collider().apply_central_impulse(-c.get_normal()*BUMP_FORCE)
				
		pushTarget = false
		if left_ray.is_colliding():
			var collider = left_ray.get_collider()
			if collider is Node:
				if collider.is_in_group("pushables"):
					pushLeftEnabled = true
					pushTarget = collider
				else:
					pushLeftEnabled = false
			
		if right_ray.is_colliding():
			var collider = right_ray.get_collider()
			if collider is Node:
				if collider.is_in_group("pushables"):
					pushRightEnabled = true
					pushTarget = collider
				else:
					pushRightEnabled = false


func _on_animated_finished() -> void:
	if animPlaying == "playerHurt":
		animPlaying = "playerIdle"
	if animPlaying == "playerDeath":
		# emit death signal
		deathAnimDone.emit()