extends Control

func _fixed_process(delta):

	var modetext = "Mode:\n"
	
	if(OS.is_window_fullscreen()):
		modetext += "Fullscreen\n"
	else:
		modetext += "Windowed\n"
		
	if(!OS.is_window_resizable()):
		modetext += "FixedSize\n"
	
	if(OS.is_window_minimized()):
		modetext += "Minimized\n"
	
	if(OS.is_window_maximized()):
		modetext += "Maximized\n"
	
	if(Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED):
		modetext += "MouseGrab\n"
		get_node("Label_MouseGrab_KeyInfo").show()
	else:
		get_node("Label_MouseGrab_KeyInfo").hide()
	
	get_node("Label_Mode").set_text(modetext)
	
	get_node("Label_Position").set_text( str("Position:\n", OS.get_window_position() ) )
	
	get_node("Label_Size").set_text(str("Size:\n", OS.get_window_size() ) )
	
	get_node("Label_MousePosition").set_text(str("Mouse Position:\n", Input.get_mouse_pos() ) )
	
	get_node("Label_Screen_Count").set_text( str("Screen_Count:\n", OS.get_screen_count() ) )
	
	get_node("Label_Screen_Current").set_text( str("Screen:\n", OS.get_current_screen() ) )
	
	get_node("Label_Screen0_Resolution").set_text( str("Screen0 Resolution:\n", OS.get_screen_size() ) )
	
	get_node("Label_Screen0_Position").set_text(str("Screen0 Position:\n",OS.get_screen_position() ) )
	
	if(OS.get_screen_count() > 1):
		get_node("Button_Screen0").show()
		get_node("Button_Screen1").show()
		get_node("Label_Screen1_Resolution").show()
		get_node("Label_Screen1_Position").show()
		get_node("Label_Screen1_Resolution").set_text( str("Screen1 Resolution:\n", OS.get_screen_size(1) ) )
		get_node("Label_Screen1_Position").set_text( str("Screen1 Position:\n", OS.get_screen_position(1) ) )
	else:
		get_node("Button_Screen0").hide()
		get_node("Button_Screen1").hide()
		get_node("Label_Screen1_Resolution").hide()
		get_node("Label_Screen1_Position").hide()
		
	get_node("Button_Fullscreen").set_pressed( OS.is_window_fullscreen() )
	get_node("Button_FixedSize").set_pressed( !OS.is_window_resizable() )
	get_node("Button_Minimized").set_pressed( OS.is_window_minimized() )
	get_node("Button_Maximized").set_pressed( OS.is_window_maximized() )
	get_node("Button_Mouse_Grab").set_pressed( Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED )


func check_wm_api():
	var s = ""
	if( !OS.has_method("get_screen_count") ):
		s += " - get_screen_count()\n"
	
	if( !OS.has_method("get_current_screen") ):
		s += " - get_current_screen()\n"
	
	if( !OS.has_method("set_current_screen") ):
		s += " - set_current_screen()\n"
	
	if( !OS.has_method("get_screen_position") ):
		s += " - get_screen_position()\n"
	
	if( !OS.has_method("get_screen_size") ):
		s += " - get_screen_size()\n"
	
	if( !OS.has_method("get_window_position") ):
		s += " - get_window_position()\n"
	
	if( !OS.has_method("set_window_position") ):
		s += " - set_window_position()\n"
	
	if( !OS.has_method("get_window_size") ):
		s += " - get_window_size()\n"
	
	if( !OS.has_method("set_window_size") ):
		s += " - set_window_size()\n"
	
	if( !OS.has_method("set_window_fullscreen") ):
		s += " - set_window_fullscreen()\n"
	
	if( !OS.has_method("is_window_fullscreen") ):
		s += " - is_window_fullscreen()\n"
	
	if( !OS.has_method("set_window_resizable") ):
		s += " - set_window_resizable()\n"
	
	if( !OS.has_method("is_window_resizable") ):
		s += " - is_window_resizable()\n"
	
	if( !OS.has_method("set_window_minimized") ):
		s += " - set_window_minimized()\n"
	
	if( !OS.has_method("is_window_minimized") ):
		s += " - is_window_minimized()\n"
	
	if( !OS.has_method("set_window_maximized") ):
		s += " - set_window_maximized()\n"
	
	if( !OS.has_method("is_window_maximized") ):
		s += " - is_window_maximized()\n"
	
	if( s.length() == 0 ):
		return true
	else:
		var text = get_node("ImplementationDialog/Text").get_text()
		get_node("ImplementationDialog/Text").set_text( text + s )
		get_node("ImplementationDialog").show()
		return false


func _ready():
	if( check_wm_api() ):
		set_fixed_process(true)


func _on_Button_MoveTo_pressed():
	OS.set_window_position( Vector2(100,100) )


func _on_Button_Resize_pressed():
	OS.set_window_size( Vector2(1024,768) )


func _on_Button_Screen0_pressed():
	OS.set_current_screen(0)


func _on_Button_Screen1_pressed():
	OS.set_current_screen(1)


func _on_Button_Fullscreen_pressed():
	if(OS.is_window_fullscreen()):
		OS.set_window_fullscreen(false)
	else:
		OS.set_window_fullscreen(true)


func _on_Button_FixedSize_pressed():
	if(OS.is_window_resizable()):
		OS.set_window_resizable(false)
	else:
		OS.set_window_resizable(true)


func _on_Button_Minimized_pressed():
	if(OS.is_window_minimized()):
		OS.set_window_minimized(false)
	else:
		OS.set_window_minimized(true)


func _on_Button_Maximized_pressed():
	if(OS.is_window_maximized()):
		OS.set_window_maximized(false)
	else:
		OS.set_window_maximized(true)


func _on_Button_Mouse_Grab_pressed():
	var observer = get_node("../Observer")
	observer.state = observer.STATE_GRAB