extends Node2D

var totalCrates = 2 #This will be updated in the future, see SceneManager
var cratesDestroyed = 0
var timeLimit = 10
#var timer:= Timer.new()
#var timerLabel = 

var coinsCollectedTotal:int = 0
var totalCoinsAvailable:int = 0

var levels = ["res://scenes/game.tscn", "res://scenes/level2.tscn", "res://scenes/level3.tscn"]
var timers = [6, 10, 15]
var timeAvailable:int = 0
var currentLevel = 0
var timer:= Timer.new()

# signals
signal levelChangeSignal(level)
signal destroySignal(body)
signal playerDamagedSignal(health, maxHealth)
signal playerDeathSignal

var enemy:CharacterStats
var player:CharacterStats
var enemiesDict = {}
var playerCurrentHealth:int = 0

# Called when the node enters the scene tree for the first time.
func _ready():
	# load in characters
	enemy = load("res://scripts/rscs/slime_stats.tres")
	player = load("res://scripts/rscs/player_stats.tres")
	playerCurrentHealth = player.starting_health
	
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", secondCounter)
	timer.start()
	#$TimerLabel.text = str(timeLimit)

func secondCounter() -> void:
	#timeLimit -= 1
	#$TimerLabel.text = str(timeLimit)
	#if timeLimit <=0:
	#	print("You lose baby!")
	#	get_tree().reload_current_scene()
	
	#class
	timeAvailable -= 1
	if timeAvailable <= 0:
		print("You lose baby!")
		levelChangeSignal.emit(levels[currentLevel])

func reset() -> void:
	timeAvailable = timers[currentLevel]
	enemiesDict.clear()
	playerCurrentHealth = player.starting_health

func _on_trigger_fired(intent: Variant, body) -> void:
	#print("GC knows trigger fired " +intent)
	match intent:
		"destroy":
			#if body.name.begins_with("Crate"):
			#	cratesDestroyed +=1
			#	body.queue_free() # destroy the crate - again will move to SceneManager
			#if cratesDestroyed>=totalCrates:
			#	print("You win baby!")
			#	get_tree().reload_current_scene()
			destroySignal.emit(body)
		"powerup":
			print("power up this thing")

func _on_coin_collected(body, coin):
	print("GC knows coin collected")
	coinsCollectedTotal += 1
	destroySignal.emit(coin)

func totalCoins(value):
	if value == 0:
		# you won
		print("you won")
		currentLevel += 1
		if currentLevel >= levels.size():
			currentLevel = 0
		levelChangeSignal.emit(levels[currentLevel])

func _on_slime_damage(body, slime):
	print("GC knows slime damage")
	print("Damage " + str(enemiesDict[slime]["damage"]))
	playerCurrentHealth -= enemiesDict[slime]["damage"]
	if playerCurrentHealth <= 0:
		print("YOU DIED")
		playerDeathSignal.emit()
	else:
		print("Player Health " + str(playerCurrentHealth) + " of " + str(player.starting_health))
		playerDamagedSignal.emit(playerCurrentHealth, player.starting_health)

func totalEnemies(value):
	print("GC knows total enemies " + str(value))
	#totalEnemies = value

func addEnemyToLevel(slime) -> void:
	print("GC adding enemy")
	var randDamage:int = randi() % 10
	var enemyStat = {
		"health": enemy.health,
		"damage": enemy.meleeDamage + randDamage
	}
	enemiesDict[slime] = enemyStat

func bulletDamage(area, bullet) -> void:
	print("Bullet hitting area")
	if area is Slime:
		print("Hitting a slime")
		enemiesDict[area]["health"] -= player.rangeDamage
		if enemiesDict[area]["health"] <= 0:
			print("enemy killed")
			removeEnemyFromLevel(area)
			destroySignal.emit(area)
		else:
			print("Slime health " + str(enemiesDict[area]["health"]))

func removeEnemyFromLevel(slime) -> void:
	enemiesDict.erase(slime)