extends CharacterBody2D

var enemy_inattack_range = false
var enemy_attack_cooldown = true
var health = 100
var player_alive = true
var attack_ip = false
const speed = 100
var current_dir = "none"
@onready var area_spell = $AreaSpell


func _ready():
	$AnimatedSprite2D.play("front_idle")

func _physics_process(delta):
	player_movement(delta)
	enemy_attack()
	attack()
	update_health()
	current_camera()

	
	if health <= 0:
		player_alive = false 
		health = 0
		get_tree().change_scene_to_file("res://Scenes/death_screen.tscn")
		

func player_movement(delta):
	if Input.is_action_pressed("ui_right"):
		current_dir = "right"
		play_anim(1)
		velocity.x = speed
		velocity.y = 0
	elif Input.is_action_pressed("ui_left"):
		current_dir = "left"
		play_anim(1)
		velocity.x = -speed
		velocity.y = 0
	elif Input.is_action_pressed("ui_down"):
		current_dir = "down"
		play_anim(1)
		velocity.y = speed
		velocity.x = 0
	elif Input.is_action_pressed("ui_up"):
		current_dir = "up"
		play_anim(1)
		velocity.y = -speed
		velocity.x = 0
	else:
		play_anim(0)
		velocity.x = 0
		velocity.y = 0
	move_and_slide()
	
func play_anim(movement):
	var dir = current_dir
	var anim = $AnimatedSprite2D
	
	if dir == "right":
		if movement == 1:
			anim.play("right_walk")
		elif movement == 0:
			if attack_ip == false:
				
				anim.play("right_idle")
	if dir == "left":
		if movement == 1:
			anim.play("left_walk")
		elif movement == 0:
			if attack_ip == false:
				anim.play("left_idle")
	if dir == "down":
		if movement == 1:
			anim.play("front_walk")
		elif movement == 0:
			if attack_ip == false:
				anim.play("front_idle")
	if dir == "up":
		if movement == 1:
			anim.play("back_walk")
		elif movement == 0:
			if attack_ip == false:
				anim.play("back_idle")


func player():
	pass


func _on_player_hitbox_body_entered(body: Node2D) -> void:
	if body.has_method("enemy"):
		enemy_inattack_range = true

func _on_player_hitbox_body_exited(body: Node2D) -> void:
	if body.has_method("enemy"):
		enemy_inattack_range = false
		
		
func enemy_attack():
	if enemy_inattack_range and enemy_attack_cooldown == true:
		health = health - 10
		enemy_attack_cooldown = false
		$attack_cooldown.start()
	


func _on_attack_cooldown_timeout() -> void:
	enemy_attack_cooldown = true
	
func attack():
	var dir = current_dir
	
	if Input.is_action_just_pressed("attack"):
		Global.player_current_attack = true
		attack_ip = true
		if dir == "right":
			$AnimatedSprite2D.play("right_attack")
			$deal_attack_timer.start()
		if dir == "left":
			$AnimatedSprite2D.play("left_attack")
			$deal_attack_timer.start()
		if dir == "down":
			$AnimatedSprite2D.play("front_attack")
			$deal_attack_timer.start()
		if dir == "up":
			$AnimatedSprite2D.play("back_attack")
			$deal_attack_timer.start()
	


func _on_deal_attack_timer_timeout():
	$deal_attack_timer.stop()
	Global.player_current_attack = false
	attack_ip = false


func current_camera():
	if Global.current_scene == "world":
		$world_camera.enabled = true
		$church_camera.enabled = false
	elif Global.current_scene == "church":
		$world_camera.enabled = false
		$church_camera.enabled = true
		


func update_health():
	var healthbar = $healthbar
	healthbar.value = health
	
	if health >= 100:
		healthbar.visible = false
	else:
		healthbar.visible = true


func _on_regen_timer_timeout() -> void:
	if health < 100:
		health = health + 20
		if health > 100:
			health = 100
	if health <= 0:
		health = 0
	
func _unhandled_input(event):
	if event.is_action_pressed("cast_spell"):
		$AreaSpell.cast_spell()

func cast_area_spell():
	area_spell.cast_spell()