class_name GameController extends Node2D
var totalCrates = 3
var timeLimit = 10
var timer = Timer.new()

var coinsCollectedTotal := 0

var levels = ["res://scenes/game.tscn","res://scenes/level2.tscn","res://scenes/level3.tscn"]
var timers = [50, 15, 25]
var currentLevel = 0

var playerHealth = 100

var player:CharacterStats
var slime:CharacterStats

var enemiesDict = {}

signal levelCompleteSignal(level)
signal destroySignal(body)
signal playerDamage(health, maxhealth)
signal playerDeath
signal countDown(timeRemaining)
signal coinUpdate(totalCoins)
signal enemyHurt(enemy)

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	#load custom resource for player and slime
	player = load("res://scripts/res/playerstats.tres")
	slime = load("res://scripts/res/slimestats.tres")
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", secondCounter)
	timer.start()
func secondCounter():

	timeLimit -=1
	countDown.emit(timeLimit)
	
	if timeLimit <= 0:
		#loser!!!!
		levelCompleteSignal.emit(levels[currentLevel])

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	if totalCrates == 0:
		print("YOU WIN!")
		currentLevel +=1
		if currentLevel >= levels.size():
			currentLevel = 0
		levelCompleteSignal.emit(levels[currentLevel])


func _on_trigger_fired(effect: Variant, body: Variant) -> void:

	if effect=="destroy":
		if body is Crate:

			destroySignal.emit(body)
		
func _on_coin_collected(body, coin):
	coinsCollectedTotal += 1
	coinUpdate.emit(coinsCollectedTotal)
	destroySignal.emit(coin)


func _on_player_damage(body, enemy):
	if enemy is Slime:

		playerHealth -= enemiesDict[enemy]["damage"]
		
		if playerHealth >0:

			playerDamage.emit(playerHealth, player.max_health)
		else:

			playerDeath.emit()

func addEnemyToLevel(enemy):
	var randHealth:int = randi() % 20
	var randDamage:int = randi() % 10
	print("randoms "+str(randHealth)+" "+str(randDamage))
	var enemyStat = {
		"health": slime.health + randHealth,
		"damage": slime.meleeDamage + randDamage
	}
	enemiesDict[enemy] = enemyStat
	
func numberOfCrates(value):
	totalCrates = value


func bulletDamage(body, bullet):

	if body is Slime:
		enemiesDict[body]["health"] -= player.rangeDamage
		#send custom signal
		enemyHurt.emit(body)
		
		if enemiesDict[body]["health"] <= 0:
			destroySignal.emit(body)
			enemiesDict.erase(body)
		
	
func reset():
	timeLimit = timers[currentLevel]
	playerHealth = player.starting_health

func death():

	levelCompleteSignal.emit(levels[currentLevel])