extends Control

var taskbar_height : int = 50
#@export var bar_size : int = 10
@export var bar: TextureProgressBar
@export var label: Label
@export var options_window: Window
@export var background: ColorRect

#
#@export var bar_position : Position
#
#enum Position {
	#Bottom,
	#Right,
	#Top,
	#Left,
#}

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	setup_window()
	

func setup_window():
	
	var screen_size : Vector2i = DisplayServer.screen_get_size() # get current screen size
	var screen_pos : Vector2i = DisplayServer.screen_get_position(DisplayServer.SCREEN_OF_MAIN_WINDOW) # get the posiiton of the window on the virtual display
	get_window().min_size = Vector2i(1,1) # weird godot bug where the min screen size is 64x64 unless set in code
	if Data.save.position == Data.Position.Bottom:
		
		
		get_window().size = Vector2i(screen_size.x, Data.save.size) # set window size to be 10 high and screen width wide
		size = Vector2i(screen_size.x, Data.save.size)
		DisplayServer.window_set_position(screen_pos + Vector2i(0,screen_size.y-Data.save.size-taskbar_height)) # set position of window to be just above the taskbar
		position.y = 0 # set position of bar to be where it should be (moves when we change the window size)
		position.x = 0
		rotation_degrees = 0
		label.label_settings.font_size = (float(Data.save.size)/10)*10
	if Data.save.position == Data.Position.Right:
		
		
		get_window().size = Vector2i(Data.save.size, screen_size.y) # set window size to be 10 high and screen width wide
		size.x = screen_size.y - taskbar_height
		size.y = Data.save.size
		label.label_settings.font_size = (float(Data.save.size)/10)*10
		DisplayServer.window_set_position(screen_pos + Vector2i(screen_size.x-Data.save.size,0)) # set position of window to be just above the taskbar
		position.y = 0 # set position of bar to be where it should be (moves when we change the window size)
		position.x = Data.save.size
		rotation_degrees = 90
	
	background.color = Data.save.background_color
	modulate = Color(1,1,1,Data.save.bar_transparency)
	if Data.save.progress_style == Data.Styles.Filling or Data.save.progress_style == Data.Styles.Emptying:
		bar.fill_mode = bar.FillMode.FILL_LEFT_TO_RIGHT
	else:
		bar.fill_mode = bar.FillMode.FILL_RIGHT_TO_LEFT

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	var unix : float = Time.get_unix_time_from_system()
	var timezone_minutes =  Time.get_time_zone_from_system().bias
	var timezone_seconds = timezone_minutes * 60
	var aus_unix : float = unix + (timezone_seconds)
	var aus_days : float = (aus_unix / 86400)  # days since unix
	#print("curr: " + Time.get_datetime_string_from_unix_time(aus_unix))
	
	## need to do different behaviour depending on if target time has passed for the particular day
	var next_end : float = 0
	
	# compare todays seconds to end time
	var todays_seconds = aus_unix - (int(aus_days)*86400)
	#print("todays secs:" + str(todays_seconds))
	
	#print("left: " + str(int(aus_days+1)*86400))
	#print("righ: " + str(aus_unix + Data.save.end_time) )
	if (todays_seconds > Data.save.end_time):
		#print("running if")
		#target passed for the current day, use the next day
		next_end = (int(aus_days+1)*86400) + (Data.save.end_time)
		pass
	else:
		#print("running else")
		# target NOT passed for the current day, use current day
		next_end = (int(aus_days)*86400) + (Data.save.end_time)
		pass
	
	
	# need to find next timestamp of the clock end, int(days) * end_time
	#var next_end : float = (int(aus_days)*86400) + (Data.save.end_time)
	#var next_end : float = int(aus_unix)%86400 + Data.save.end_time
	#print("next: " + Time.get_datetime_string_from_unix_time(next_end))
	
	#print(str(unix) + " --> " + str(next_end))
	var seconds_left : float = next_end - aus_unix
	
	#print("seconds until end: " + str(seconds_left))
	
	## dont worry about anything below here yet
	
	
	bar.max_value = Data.save.duration
	bar.min_value = 0
	
	if Data.save.progress_style == Data.Styles.Filling or Data.save.progress_style == Data.Styles.Filling_Reversed: 
		bar.value = Data.save.duration - seconds_left
	else:
		bar.value = seconds_left
	#print("bar value: " + str(bar.value))
	#label.text = Time.get_datetime_string_from_system()
	#Time.
	#print(current_day)
	
	if (seconds_left <= Data.save.warning_time):
		bar.modulate = Data.save.warning_color
	else:	
		bar.modulate = Data.save.bar_color
	
	if seconds_left > 82800 and Data.save.flashing:
		var effect : float = (sin(seconds_left*3)) 
		modulate = Color(effect,effect,effect,effect)
	else:
		modulate = Color(1,1,1,Data.save.bar_transparency)
		
	if seconds_left > Data.save.duration + Data.save.before_time and seconds_left < 86400 - Data.save.after_time:
		hide()
	else:
		show()
	
	var time_left_dict : Dictionary = Tools.seconds_to_time(int(seconds_left))
	var time_string : String = str(time_left_dict.get("h")) + ":" + str(time_left_dict.get("m")).pad_zeros(2) + ":" + str(time_left_dict.get("s")).pad_zeros(2)
	label.text = time_string + " Remaining until sleepytime"
	#var screen_size : Vector2i = DisplayServer.screen_get_size()
	#DisplayServer.window_set_size(Vector2i(screen_size.x, 10))
	#get_window().size = Vector2i(screen_size.x, 10)
	pass


func _on_popup_menu_id_pressed(id: int) -> void:
	if id == 0:
		get_tree().quit()
	if id == 1:
		options_window.show()