extends Node3D

@onready var label = $CanvasLayer/Panel/Label
@onready var player = $"../Player"
@onready var balloons = $"../Objects/Balloons"

var current_step = 0
var time_start = 0.0
var current_time_passed = 0.0

# Track which directions were used
var walked = {
	"ui_left": false,
	"ui_right": false,
	"ui_up": false,
	"ui_down": false
}
# Track which directions were used
var turned = {
	"cam_right": false,
	"cam_left": false
}

var steps = [
	"Nutzen Sie die Pfeiltasten (oder a,s,d,w), um einmal in alle Richtungen zu laufen.
	Sie können sie bei längeren Strecken auch gedrückt halten.",
	"Mit der Leertaste können Sie springen.",
	"Durch Bewegen der Maus lässt sich die Kamera steuern. Mit [r] können Sie zwischen dem Kamera und Wurfmodus wechseln.", 
	"Im Wurfmodus können Sie mit der Maus zielen und durch Klicken Bälle werfen (Sie sollten dabei ein Fadenkreuz sehen).
	Versuchen Sie, die Ballons zum platzen zu bringen.",
	"Um Objekte, wie z.B. die blauen Blöcke, aufzuheben, nutzen Sie die Taste [e] (sobald Sie nah genug davor stehen)",
	"Ablegen geht mit [q]",
	"Um mit anderen Lebewesen zu reden, drücken Sie [Enter] oder [t]."
	]

func _ready():
	time_start = Time.get_unix_time_from_system()
	update_label()
	$CanvasLayer/SubViewportContainer/SubViewport/helper/AnimationPlayer.play('happy')


func _process(delta):
	check_time()
	match current_step:
		0:
			check_walk_directions()
		1:
			if Input.is_action_just_pressed("ui_accept"):
				#$"../Objects/Balloons".position.y = 6.0
				next_step()
		2: 
			if Input.is_action_just_pressed("throw"):
				next_step()
		3:
			if balloons.get_child_count() < 3:
				next_step()
		4:
			if Input.is_action_just_pressed("grab") and player.grabbed_item:
				next_step()
		5:
			if Input.is_action_just_pressed("drop"):
				next_step()
		6: 
			if player.dialogueActive:
				next_step()


func check_walk_directions():
	for action in walked.keys():
		if Input.is_action_just_pressed(action):
			walked[action] = true
	
	if walked.values().all(func(v): return v):
		$"../Objects/Bridges/walls_tutorial/walls_to_bridge".queue_free()
		$"../Objects/Chip0/block".position.y = 0.0
		$"../Objects/arrows/help1".position.y = 4.892
		next_step()


func check_camera_turned():
	for action in turned.keys():
		if Input.is_action_just_pressed(action):
			turned[action] = true
	
	if turned.values().all(func(v): return v):
		next_step()

func next_step():
	current_step += 1
	time_start = Time.get_unix_time_from_system()
	$AnimationPlayer.play('RESET')
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_color = Color('cccccc')
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_left = 5
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_right = 5
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_top = 5
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_bottom = 5
	$CanvasLayer/Panel.size.y = 150
	update_label()


func update_label():
	if current_step < steps.size():
		label.text = steps[current_step]
		await get_tree().process_frame
		var text_size = label.get_minimum_size()
		$CanvasLayer/Panel.custom_minimum_size = text_size + Vector2(40, 40)
	else:
		label.text = ""
		queue_free()

func check_time() -> void:
	current_time_passed = Time.get_unix_time_from_system() - time_start
	if current_time_passed > 15.0:
		pulse_panel()
		
func pulse_panel() -> void:
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_color = Color('30e7f2')
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_left = 8
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_right = 8
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_top = 8
	$CanvasLayer/Panel.get_theme_stylebox('panel').border_width_bottom = 8
	$AnimationPlayer.play('pulse')