class_name GameManager
extends Node

var tilemap_types: TileMapTileTypes = TileMapTileTypes.new()

@onready var world: World = $Tileset
@onready var player: PlayerManager = $PlayerManager
@onready var camera: CameraController = $Camera2D as CameraController
@onready var game_ticker: Timer = $GameTick
#
@onready var health_bar: ProgressBar = %HealthBar
@onready var food_bar: ProgressBar = %FoodBar
@onready var temperature_bar: ProgressBar = %TemperatureBar
@onready var temperature_resistance_bar: ProgressBar = %TemperatureResistanceBar

var tilemap_navigation: TilemapNavigation = TilemapNavigation.new()
var waiting_for_input = true
@onready var tree_visualizer: BehaviorTreeVisualizer = %TreeVisualizer
@onready var animation_player = $Camera2D/AnimationPlayer
@onready var sprite = $Camera2D/Sprite2D
@onready var color_rect = $Camera2D/ColorRect

func _ready() -> void:
	tilemap_navigation.world = world
	tilemap_navigation.player = player
	player.game_manager = self
	world.camp_manager.game_manager = self
	world.step_visualizer.game_manager = self
	world.step_visualizer.world = world
	update_bars()
	if animation_player and sprite:
		animation_player.play("Fade in")
		print("Warte auf Tasteneingabe...")
		await wait_for_key_press()
		animation_player.play("Fade out")
		await get_tree().create_timer(3.0).timeout
		call_deferred("defer_ready")
	else:
		print("Knoten nicht gefunden!")
	call_deferred("defer_ready")

func defer_ready() -> void:
	tree_visualizer.behavior_tree = player.behavior_tree
	tree_visualizer.build_tree()


# game_ticker.start()

func _process(delta: float) -> void:
	if Input.is_action_just_pressed("key_6"):
		camera.go_to_zooming(Vector2(517.469787597656, 289.846008300781), 1.771561)
	if Input.is_action_just_pressed("key_3"):
		camera.go_to_zooming(Vector2(789.883972167969, 450.102813720703), 0.56015348434448)
	if Input.is_action_just_pressed("key_9"):
		world.camp_manager.campfire_light()
		world.camp_manager.sleep_effect()
		world.camp_manager.campfire_extinguish()
	if Input.is_action_just_pressed("force_game_tick"):
		Task.print_behavior_tree_evaluation = true
		_on_game_tick_timeout()
		Task.print_behavior_tree_evaluation = false
	if Input.is_action_pressed("force_game_tick_fast"):
		_on_game_tick_timeout()
	if Input.is_action_just_pressed("key_2"):
		toggle_temperature_layer()


func player_health_depleted():
	# TODO
	pass


func _on_game_tick_timeout() -> void:
	var timer_on_game_tick_timeout: PerformanceTimer = PerformanceTimer.new()
	timer_on_game_tick_timeout.display_name = "frame"

	tilemap_navigation.game_tick_start()
	world.game_tick_start()

	player.game_tick()

	tilemap_navigation.game_tick_end()
	world.game_tick_end()
	EventsTracker.populate_visual_log(%RecentEventsLog, self)

	update_bars()
	handle_result_game_state(player.behavior_tree.blackboard)

	timer_on_game_tick_timeout.stop()


func handle_result_game_state(blackboard: Dictionary) -> void:
	if blackboard.has("game_state_win"):
		EventsTracker.track(EventsTracker.Event.GAME_STATE_WIN)
		game_ticker.stop()


func update_bars() -> void:
	if health_bar != null:
		health_bar.max_value = player.max_health
		health_bar.value = clamp(player.health, 0, player.max_health)
		%HealthLabel.text = str(health_bar.value) + "/" + str(player.max_health)
		%HealthLabel.add_theme_color_override("font_color", Color(1, 1, 1))

	if food_bar != null:
		food_bar.max_value = player.max_food
		food_bar.value = clamp(player.food, 0, player.max_food)
		%FoodLabel.text = str(food_bar.value) + "/" + str(player.max_food)

	if temperature_resistance_bar != null:
		temperature_resistance_bar.max_value = player.temperature_set_buff_value
		temperature_resistance_bar.value = clamp(player.temperature_buff_timer, 0, player.temperature_set_buff_value)
		%TemperatureResistanceLabel.text = str(temperature_resistance_bar.value) + "/" + str(player.temperature_set_buff_value)

	if temperature_bar != null:
		temperature_bar.max_value = player.temperature_endure
		# invert the value to show the time left
		var countdown: int = player.temperature_endure - player.temperature_timer
		temperature_bar.value = clamp(countdown, 0, player.temperature_endure)
		%TemperatureLabel.text = str(temperature_bar.value) + "/" + str(player.temperature_endure)


func toggle_temperature_layer() -> void:
	world.tilemap_temperature.tilemap.visible = not world.tilemap_temperature.tilemap.visible


func wait_for_key_press():
	while waiting_for_input:
		await get_tree().process_frame

func _input(event):
	if event is InputEventKey and event.pressed:
		waiting_for_input = false