extends Node2D

signal destroySignal(body)
signal levelChangeSignal(level)
signal damagePlayerSignal(damageTotal,playerHealthTotal)
signal killPlayerSignal
signal timeChangeSignal(currentTimeAvailable)

var levels=["res://Scenes/game.tscn","res://Scenes/level2.tscn","res://Scenes/level3.tscn"]
var currentLevel = 0
var timers=[5,10,15]
var timeAvailable=0

var timer = Timer.new()
#player variables
var playerCurrentHealth:int = 100

#enemies
var enemiesDict = {}

var enemy:CharacterStats
var player:CharacterStats

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	get_window().grab_focus()
	enemy = load("res://Scripts/rscs/slime_stats.tres")
	player = load("res://Scripts/rscs/player_stats.tres")
	
	reset()
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", secondCounter)
	timer.start()

func secondCounter()->void:
	timeAvailable -=1
	timeChangeSignal.emit(timeAvailable)
	if timeAvailable <=0:
		print("You lose baby!")
		levelChangeSignal.emit(levels[currentLevel])
	
func reset()->void:
	timeAvailable = timers[currentLevel]
	playerCurrentHealth = player.starting_health

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


func _on_triggerSignal(body: Variant, intentMessage: Variant) -> void:
	if body.is_in_group("destructible") and intentMessage == "destroy":
		destroySignal.emit(body)
		
func totalCrates(numberOfCrates:int)->void:
	if numberOfCrates <=0:
		print("You WON!!!!")
		currentLevel +=1
		if currentLevel >= levels.size():
			currentLevel = 0
		levelChangeSignal.emit(levels[currentLevel])

func _on_slime_damage(_body,slime)->void:
	playerCurrentHealth -= enemiesDict[slime]["damage"]
	#send a custom signal about damage
	damagePlayerSignal.emit(enemiesDict[slime]["damage"],playerCurrentHealth)
	if playerCurrentHealth <=0:
		print("U ded")
		killPlayerSignal.emit()
func addEnemyToLevel(slime)->void:
	#give each enemy some health and damage
	var randamage = randi_range(1,20)
	
	var enemyStat = {
		"health": enemy.starting_health,
		"damage": enemy.meleeDamage+randamage
	}
	enemiesDict[slime]=enemyStat
func respawn()->void:
	levelChangeSignal.emit(levels[currentLevel])