extends Node2D
var timer:= Timer.new()
var countdown = 10
var totalCrates := 0
var cratesDestroyed := 0
var totalCoins := 0
var totalCoinsCollected := 0

var totalEnemies := 0
#level information
var levels = ["res://scenes/game.tscn","res://scenes/level2.tscn"]
var timers = [20,15]
var currentLevel = 0

var player:Resource
# signals from game controller
signal destroyBadguy(area)
signal destroyBox(body)
signal levelComplete(levelToLoad)

signal playerHurt(amt)
signal playerDeath

signal tick(timeRemaining)
signal coinsUpdate(coinsCollected, coinsAvailable)

# Called when the node enters the scene tree for the first time.
func _ready():
	player = load("res://scripts/res/playerstats.tres")
	print("Player health: "+str(player.health))
	print("Number of levels: "+str(levels.size()))
	reset()
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", secondCounter)
	timer.start()

func reset():
	countdown = timers[currentLevel]
	player.health = player.starting_health
	totalCoinsCollected = 0
	tick.emit.call_deferred(countdown)
	coinsUpdate.emit.call_deferred(totalCoinsCollected,totalCoins)
	playerHurt.emit.call_deferred(player.health)

func secondCounter():
	countdown -=1
	tick.emit(countdown)
	if countdown <=0:
		print("you lose")
		levelComplete.emit(levels[currentLevel])
		


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

func coinCollected():
	totalCoinsCollected+=1
	coinsUpdate.emit(totalCoinsCollected, totalCoins)
	print(totalCoinsCollected)

func playerDamaged():
	player.health -= 20
	print("game controller knows player damaged, health is now "+str(player.health))
	if player.health > 0:
		playerHurt.emit(player.health)
	else:
		playerDeath.emit()
	
func bullethitBadguy(area):
	destroyBadguy.emit(area)

func bulletHit(body):
	print("game controller knows bullet hit something")
	if body.is_in_group("destructable"):
		destroyBox.emit(body)
		totalCrates -=1
		cratesDestroyed +=1
		body.queue_free()
		if totalCrates <=0:
			print("you won")
			#refactor this --make it a single
			currentLevel +=1
			if currentLevel >= levels.size():
				currentLevel = 0
			levelComplete.emit(levels[currentLevel])
		else:
			print("crates remaining: "+str(totalCrates))
# scene manager stuff
func countCrates(value):
	totalCrates = value
func countCoins(value):
	totalCoins = value

func playerDead():
	print("gc knows player is dead")
	levelComplete.emit(levels[currentLevel])