extends Node2D

class_name Unit

var _spawnPosition: Vector2

### Marker
# For now the marker will be spawned and deleted by the unit.
# Later it will be handled by the main scene.
# Load marker scene.
# var marker_scene: PackedScene = preload("res://Scenes/Unit/marker.tscn")
# var marker
## WE NOW USE A SIMPLE SPRITE2D FOR THE MARKER


@onready var _readyToSelectMarker: Sprite2D = $ReadyToSelectMarker
@onready var _selectedMarker: Sprite2D = $SelectedMarker
#@onready var _movingMarker: Sprite2D = $MovingMarker

var _readyToSelect: bool = false
var _selected: bool = false
#var _moving: bool = false

var TargetPosition: Vector2

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
#	marker = marker_scene.instantiate()
#	marker.hide()
	global_position = _spawnPosition
	
	_readyToSelectMarker.hide()
	_selectedMarker.hide()
#	_movingMarker.hide()
	
# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass
	
func _input(event: InputEvent):
	if event.is_action_pressed("Select"):
		print_debug("Action is Select")
		
		# We combine it with the fact that it is already marked (@see _markUnit)
		if _readyToSelect: _selectUnit() 
		else: _deselectUnit()
	
	
#	if event.is_action_pressed("SetMarker"):
#		print("Action is SetMarker")
#		if _selected:
#			print("Setting marker to ", event.position)
#			#marker.global_position = event.position
##			marker.show()
##			_movingMarker.position = get_global_mouse_position()
##			_movingMarker.show()
		
func _getUnitPosition():
	return $AnimatedSprite2D.global_position
	
func _setSelected(selected: bool):
	_selected = selected
	
func _selectUnit():
	_setSelected(true)
	_selectedMarker.show()

func _deselectUnit():
	_setSelected(false)
	_selectedMarker.hide()

func _gets_selected(viewport: Node, event: InputEvent, shape_index: int):
	if event.is_action_pressed("Select") and event.position == position:
		_selectUnit()

func _markUnit():
	_readyToSelect = true
	_readyToSelectMarker.show()

func _unMarkUnit():
	_readyToSelect = false
	_readyToSelectMarker.hide()
	
func moveToTarget():