class_name BattleState
extends Control


@export var enemy_list:Array[Enemy] = [null, null, null]
@export var animation_player:AnimationPlayer
@onready var enemy_label_1: Label = %EnemyLabel1
@onready var enemy_label_2: Label = %EnemyLabel2
@onready var enemy_label_3: Label = %EnemyLabel3
@onready var pos_1: Marker2D = %Pos1
@onready var pos_2: Marker2D = %Pos2
@onready var pos_3: Marker2D = %Pos3
var world:World

func start_battle(list:Array[PackedScene], enemy_name:Array[String]) -> void:
	delete_all_enemies()
	var i:int = 0
	for enemy:PackedScene in list:
		if enemy != null:
			var new_enemy:Enemy = enemy.instantiate() as Enemy
			if i == 0:
				new_enemy.position = pos_1.global_position
				enemy_label_1.text = enemy_name[0].to_upper()
			elif i == 1:
				new_enemy.position = pos_2.global_position
				enemy_label_2.text = enemy_name[1].to_upper()
			elif i == 2:
				new_enemy.position = pos_3.global_position
				enemy_label_3.text = enemy_name[2].to_upper()
			add_child(new_enemy)
			enemy_list[i] = new_enemy
		i += 1

			

func start(current_world:World) -> void:
	world = current_world

func start_animation() -> void:
	animation_player.play("appear")

func command(current_command:String, input:String) -> void:
	match current_command:
		"FIGHT":
			fight(input)


func fight(enemy_to_attack:String) -> void:
	var new_input:String = enemy_to_attack.replace(" ", "")
	new_input = new_input.to_upper()
	if new_input == enemy_label_1.text.replace(" ", ""):
		if enemy_list[0] != null:
			enemy_list[0].health -= world.player.damage
			if enemy_list[0].health <= 0:
				enemy_list[0].queue_free()
				enemy_list[0] = null
	elif new_input == enemy_label_2.text.replace(" ", ""):
		if enemy_list[1] != null:
			enemy_list[1].health -= world.player.damage
			if enemy_list[1].health <= 0:
				enemy_list[1].queue_free()
				enemy_list[1] = null
	elif new_input == enemy_label_3.text.replace(" ", ""):
		if enemy_list[2] != null:
			enemy_list[2].health -= world.player.damage
			if enemy_list[2].health <= 0:
				enemy_list[2].queue_free()
				enemy_list[2] = null
	for enemy in enemy_list:
		if enemy != null:
			print(enemy)
			return
	animation_player.play("win")
	await get_tree().create_timer(3).timeout
	world.end_battle()
	

func delete_all_enemies() -> void:
	for enemy in enemy_list:
		if enemy != null:
			enemy.queue_free()