extends Node2D

signal destroy(body)
signal level_change_signal(level)
signal damage_player_signal(damage, player_health)

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 = {}

var enemy_stats:CharacterStats
var player_stats:CharacterStats

func _ready():
	get_window().grab_focus()
	enemy_stats = load("res://scripts/resources/slime_stats.tres")
	player_stats = load("res://scripts/resources/player_stats.tres")
	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 = player_stats.starting_health

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
	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):
	damage_player_signal.emit(enemies[slime]["damage"])
		
func add_enemy(slime):
	var enemy_stat = {
		"health": enemy_stats.starting_health,
		"damage": enemy_stats.melee_damage
	}
	enemies[slime] = enemy_stat
	
func _on_slime_struck(body, slime):
	print("game controller sees slime struck")
	
func _on_player_dead(player):
	print("game controller sees dead player")
	level_change_signal.emit(levels[current_level_index])