class_name GameController extends Node2D
signal destroySignal(body)
signal playerHurtSignal(playerHealth,maxHealth)
signal playerDeadSignal

var numberOfCrates = 2
var totalCoinsCollected = 0

var timer = Timer.new()
var timeAvailable = 50

var currentPlayerHealth = 100
var startingHealth = 100
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()
	player = load("res://Scripts/rscs/playerStats.tres")
	enemy = load("res://Scripts/rscs/slimeStats.tres")
	
	add_child(timer)
	# time based on seconds
	timer.wait_time = 1
	# count to 1 and stuff, false means keep clock running
	timer.one_shot = false
	timer.connect("timeout", countdown)
	timer.start()
	
func reset()->void:
	currentPlayerHealth = player.startingHealth
	
func countdown() -> void:
	# Reduce time left
	timeAvailable -= 1
	if timeAvailable <= 0 and numberOfCrates > 0:
		print("LOSER")
		playerDeadSignal.emit()

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


func _on_trigger(body: Variant, trigger: Variant, intent:String) -> void:
	print("Game controller knows trigger fired")
	match intent:
		"destroy":
			if body is RigidBody2D:
				destroySignal.emit(body)
		
func crateTotal(howMany):
		numberOfCrates = howMany
		print("GC knows crates: "+str(numberOfCrates))
		if numberOfCrates == 0:
			print("YOU WON!!!")
			get_tree().reload_current_scene()

func coinCollected(body,coin)->void:
		print("GC knows coin collected")
		totalCoinsCollected +=1
		destroySignal.emit(coin)

func coinTotal(totalAmount)->void:
	print("GC knows total coins "+str(totalAmount))
	
func totalEnemies(numberOfEnemies)->void:
	print("GC knows total bad guys "+str(numberOfEnemies))

func slimeAttack(body,slime)->void:
	print("GC knows slime attack "+str(enemiesDict[slime]["damage"]))
	currentPlayerHealth -= enemiesDict[slime]["damage"]
	if currentPlayerHealth > 0:
		print("ouch")
		playerHurtSignal.emit(currentPlayerHealth,startingHealth)
	else:
		print("ded")
		playerDeadSignal.emit()

func bulletDamage(body, _bullet)->void:
	if body.is_in_group("shootable"):
		if body is Crate:
			destroySignal.emit(body)
			destroySignal.emit(_bullet)
		if body is Slime:
			enemiesDict[body]["health"]-=player.rangeDamage
			if enemiesDict[body]["health"] <=0:
				enemiesDict.erase(body)
				destroySignal.emit(body)
				destroySignal.emit(_bullet)

func levelChange()->void:
	get_tree().reload_current_scene()

func addEnemyToLevel(slime)->void:
	var stats = {
		"health": enemy.startingHealth+randi_range(0,20),
		"damage": enemy.meleeDamage+randi_range(0,10)
	}
	enemiesDict[slime]=stats