extends Node2D

var speed = 0
var health = 0
var shield = 0
var damage = 0

var current_health = 0
var current_shield = 0

var last_position: Vector2 = Vector2.ZERO  # To store the previous position

func _ready() -> void:
	last_position = get_parent().position
	
	set_character_data()
	adjust_health_bar()
	

func _process(delta: float) -> void:
	move_character(delta)


func move_character(delta: float) -> void:
	var path_follow = get_parent()

	# Update the progress and prevent rotation
	path_follow.set_progress(path_follow.get_progress() + speed * delta)
	path_follow.rotation = 0

	#turn the character to to the way its headed
	var current_position = path_follow.position
	if current_position.x < last_position.x:
		path_follow.scale.x = -abs(path_follow.scale.x)
	else:
		path_follow.scale.x = abs(path_follow.scale.x)

	# Update the last_position for the next frame
	last_position = current_position
	
	#if reached the end of the path remove both the path, and the character
	if path_follow.get_progress_ratio() >= 0.999:
		get_parent().get_parent().get_parent().decrease_life(damage)
		get_parent().queue_free()


func set_character_data():
	match self.name:
		"Forkman":
			speed = 120
			health = 100
			shield = 100
			damage = 2
		"Ork":
			speed = 80
			health = 150
			shield = 100
			damage = 5
		"Cobold":
			speed = 200
			health = 50
			shield = 0
			damage = 1
			
	get_node("CharacterBody2D/AnimatedSprite2D").speed_scale = float(speed)  / 100	#adjust animation speed based on the character speed
	current_health = health
	current_shield = shield


func adjust_health_bar() -> void:
	var health_bar = get_node("ProgressBar")
	if current_shield > 0:
		health_bar.get("theme_override_styles/fill").bg_color = Color(0,0,1)
		health_bar.get("theme_override_styles/background").bg_color = Color(0,1,0)
		health_bar.value = shield / current_shield * 100
	else:
		health_bar.get("theme_override_styles/fill").bg_color = Color(0,1,0)
		health_bar.get("theme_override_styles/background").bg_color = Color(1,0,0)
		health_bar.value = health / current_health * 100
	pass