class_name Gavel extends Node2D

signal gavel_hit

var swinging
var click_radius = 32 # will need to determine click radius based on sprite size -- should be equal
var swing_threshold = 64 # will also need to scale this based on sprite size
var swing_start = Vector2(0, 0)

@export var gavel_root_position = Vector2(0, 0)
@export var audio_player: AudioStreamPlayer2D

enum GavelState { HOVER, SWING, UNHOVER, IDLE }
var current_state: GavelState = GavelState.IDLE

#func _input(event: InputEvent) -> void:
	#if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
		## check to see if the player clicked on the gavel
		#if (event.position - $Sprite2D.position).length() < click_radius:
			#if not swinging and event.pressed():
				#swinging = true
				#swing_start = InputEventMouseMotion.screen_relative
		#if swinging and not event.pressed():
			#swinging = false
			#
	#if event is InputEventMouseMotion and swinging:
		#$Sprite2D.position = event.position
		#if InputEventMouseMotion.screen_relative.length() - swing_start.length() == swing_threshold:
			#gavel_hit.emit()
			#$Sprite2D.position = gavel_root_position

func transition(new_state: GavelState):
	match new_state:
		GavelState.HOVER:
			if current_state == GavelState.UNHOVER:
				$GavelAnimations.animation_finished.disconnect(_on_unhover_complete)
			$GavelAnimations.play("Hover")
		GavelState.IDLE:
			$TextureButton.mouse_default_cursor_shape = Control.CURSOR_ARROW
			$GavelAnimations.play("Idle")
		GavelState.UNHOVER:
			$GavelAnimations.play("Unhover")
			$GavelAnimations.animation_finished.connect(_on_unhover_complete)
		GavelState.SWING:
			$TextureButton.mouse_default_cursor_shape = Control.CURSOR_DRAG
			audio_player.play()
			gavel_hit.emit()
			if current_state == GavelState.SWING:
				$GavelAnimations.frame = 0
			$GavelAnimations.play("Press")

	current_state = new_state


func _on_texture_button_button_down() -> void:
	transition(GavelState.SWING)

func _on_texture_button_mouse_entered() -> void:
	transition(GavelState.HOVER)

func _on_texture_button_mouse_exited() -> void:
	transition(GavelState.UNHOVER)
	#if $TextureButton.pressed:

	#else:
		#$GavelAnimations.play("Hover", -1.0)
		#$GavelAnimations.play("Idle")

func _on_unhover_complete() -> void:
	$GavelAnimations.animation_finished.disconnect(_on_unhover_complete)
	transition(GavelState.IDLE)

func _on_texture_button_button_release() -> void:
	$TextureButton.mouse_default_cursor_shape = Control.CURSOR_ARROW