extends Node2D
class_name SkitterFromMouse


signal move(movement: Vector2)
signal scared
signal calmed


@export_range(1, 5, 1) var speed := 2.0
@export_range(1, 5, 1) var scare_secs := 1.0
@export var directions: Array[Vector2] = []

@onready var calm_timer: Timer = $"CalmTimer"


var mouse_inside: bool = false

enum State { CALM, SCARED }

var state: State = State.CALM:
	get:
		return state
	set(value):
		if state != value:
			state = value
			match state:
				State.CALM:
					calmed.emit()
				State.SCARED:
					calm_timer.start(scare_secs)
					scared.emit()


func _ready():
	if not directions: 
		Log.w(self, "No directions defined, object won't skitter.")

func _physics_process(delta: float) -> void:
	match state:
		State.SCARED:
			var idx := Random.rng.randi_range(0, len(directions))
			var direction: Vector2 = directions[idx]
			var movement: Vector2 = direction * delta * speed
			move.emit(movement)

func _on_scare_area_mouse_entered() -> void:
	mouse_inside = true

func _on_scare_area_mouse_exited() -> void:
	mouse_inside = false

func _on_calm_timer_timeout() -> void:
	if mouse_inside:
		calm_timer.start(scare_secs)
	else:
		state = State.CALM

func _on_move(movement: Vector2) -> void:
	Log.p(self, "Moving by: %s" % movement)

func _on_scared() -> void:
	Log.p(self, "Scared!")

func _on_calmed() -> void:
	Log.p(self, "Calmed down.")