extends Node2D

signal destroy(body)
signal level_change_signal(level)

var levels = ["res://scenes/level1.tscn","res://scenes/level2.tscn","res://scenes/level3.tscn"]
var current_level_index = 0
var level_times = [15,20,25]
var time_available = 0

var timer = Timer.new()
var player:Player;
var enemies = {}

func _ready():
	get_window().grab_focus() # Replace with function body.
	reset()
	add_child(timer)
	timer.wait_time = 1
	timer.one_shot = false
	timer.connect("timeout", timer_tick)
	timer.start()
			
func timer_tick():
	time_available -= 1
	if time_available <= 0:
		print("you lose")
		level_change_signal.emit(levels[current_level_index])
		reset()

func reset():
	time_available = level_times[current_level_index]
	if player:
		player.health = 5

func stop():
	timer.stop()
	
func _process(delta):
	pass

func _on_area_2d_trigger_active_signal(body, intentMessage):
	print("game controller received trigger")
	if intentMessage == "destroy" and body.is_in_group("destructable"):
		destroy.emit(body)

var crate_num : int = 0
func set_crate_num(count: int):
	crate_num = count
	# print("number of crates: " + str(crate_num))
	if crate_num <= 0:
		current_level_index += 1
		if current_level_index == levels.size():
			print("You Win!")
			stop()
		else:
			level_change_signal.emit(levels[current_level_index])
			reset()

func _on_slime_damage(body, slime):
	print("game controller sees slime damage")
	player.health -= enemies[slime]["damage"]
	if player.health <= 0:
		print("dead")
		level_change_signal.emit(levels[current_level_index])
		
func add_enemy(slime):
	var enemy_stat = {
		"health": 5,
		"damage": 3
	}
	enemies[slime] = enemy_stat
	
func _on_slime_struck(body, slime):
	print("game controller sees slime struck")