extends CharacterBody2D
class_name Snail

@onready var fsm : FiniteStateMachine = $StateMachine as FiniteStateMachine
@onready var flowers : Flowers = get_parent()
@onready var sprite : Sprite2D = $Sprite
@onready var animation : AnimationPlayer = $AnimationPlayer

var enabled : bool = false
var eating : bool = false
var speed : float = 20.0
var mouse_over : bool = false

func _ready() -> void:
	connect("mouse_entered", Callable(self, "on_mouse_entered"))
	connect("mouse_exited", Callable(self, "on_mouse_exited"))
	animation.connect("animation_finished", Callable(self, "on_animation_finished"))

# Detect mouse left click and trigger function 
func _input(event : InputEvent) -> void:
	if mouse_over:
		if event is InputEventMouseButton:
			if (event is InputEventMouseButton && event.button_index == MOUSE_BUTTON_LEFT && event.pressed):
				maybe_sleep()

func eat() -> void:
	# Play the munch animation and noise 

	# Reduce the GameState flower_nectar_level
	GameState.flower_nectar_level -= 1

func hide_zeds() -> void:
	$Z.hide()
	$Z2.hide()
	$Z3.hide()
	$Sprite/ShadowShell.hide()

func maybe_sleep() -> void:
	# If the snail is still eating, then we want a 30% chance of switching it it to the sleeping state
	if eating:
		if randf() < 0.3:
			if fsm.get_current_state_name() == "eating":
				fsm.change_state(fsm.current_state, "sleeping")

func get_random_target() -> Vector2:
	return flowers.get_random_circumference_points()

func on_mouse_entered() -> void:
	CursorMgr.hand()
	mouse_over = true

func on_mouse_exited() -> void:
	# Reset the cursor to the default
	mouse_over = false
	CursorMgr.reset_cursor()

func on_animation_finished(anim_name : StringName) -> void:
	if anim_name == "GoingToSleep":
		animation.play("Sleep")