extends Node2D

@onready var player: Player = $player

signal playerDamage
signal destroySignal(body)
signal levelChangeSignal(level)

var score := 0

var totalCoin := 0
var coinCollected := 0

var timer := Timer.new()
var timeAvailable: int = 5

var levels = ["res://scenes/game.tscn","res://scenes/level2.tscn","res://scenes/level3.tscn"]
var timers = [60, 10, 9]
var currentLevel = 0

#caracter stats
var enemy_stats: CharacterStats
var player_stats: CharacterStats

var player_current_health: int

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	enemy_stats = load("res://scripts/rscs/slimeStats.tres")
	player_stats = load("res://scripts/rscs/playerStats.tres")
	player_current_health = player_stats.starting_health
	reset()
	print("in _ready")
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", secondCounter)
	timer.start()

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass

func secondCounter():
	timeAvailable -= 1
	if timeAvailable <= 0:
		print("you lose")
		reset()
		levelChangeSignal.emit(levels[currentLevel])

func _on_trigger(effect: Variant, body: Variant) -> void:
	if effect == "destroy" && not body is Player:
		body.queue_free()
	elif effect == "player_hurt":
		playerDamage.emit()
	
func onBulletHitSignal(body: Node, bullet: Bullet):
	body.queue_free()
	
func onCoinCollected(body, coin: Coin):
	destroySignal.emit(coin)

func setTotalCoinCount(coinCount: int):
	totalCoin = coinCount
	if totalCoin == 0:
		print("you win!")
		currentLevel += 1
		if currentLevel >= levels.size():
			currentLevel = 0
		levelChangeSignal.emit(levels[currentLevel])

func reset():
	timeAvailable = timers[currentLevel]
	
func playerAttacked(body, slime):
	print("player was attacked")
	player_current_health -= enemy_stats.melee_damage
	if player_current_health <= 0:
		print("YOU ARE DEAD")
	else:		
		print("remaining life: ", player_current_health)