tool
extends Node2D


const border_icon_texture : Texture = preload("res://elements/icons/icon_animated_border_white.svg")
const border_icon_normale : Texture = preload("res://elements/icons/animated_border_nmap.png")

var border_icon : Sprite = Sprite.new()
var icon : Sprite = Sprite.new()

export(Texture) var button_icon : Texture setget set_button_icon, get_button_icon
export(Texture) var button_normal : Texture

var first_rand = RandomNumberGenerator.new()
var mouse_on : bool = false

onready var animationPlayer : AnimationPlayer = $Anchor/AnimationPlayer


func _enter_tree() -> void:

	if not $Anchor/AnimationPlayer.is_connected("animation_finished", self, "_on_animation_finished"):
		$Anchor/AnimationPlayer.connect("animation_finished", self, "_on_animation_finished")
	if not $Timer.is_connected("timeout", self, "_on_timer_timeout"):
		$Timer.connect("timeout", self, "_on_timer_timeout")
	if not $Area2D.is_connected("input_event", self, "_on_area_input_event"):
		$Area2D.connect("input_event", self, "_on_area_input_event")
	if not $Area2D.is_connected("mouse_entered", self, "_on_mouse_entered"):
		$Area2D.connect("mouse_entered", self, "_on_mouse_entered")
	if not $Area2D.is_connected("mouse_exited", self, "_on_mouse_exited"):
		$Area2D.connect("mouse_exited", self, "_on_mouse_exited")

	if not button_icon:
		button_icon = load("res://elements/icons/missing_texture.svg")
		button_normal = load("res://elements/icons/missing_texture_nmap.png")

	if button_icon:

		if border_icon_texture.get_size() > $Anchor/Sprite.get_texture().get_size() * 0.75:
			border_icon.set_scale(Vector2(0.75,0.75))

		if button_icon.get_size() > $Anchor/Sprite.get_texture().get_size() * 0.75:
			icon.set_scale(Vector2(0.75,0.75))

		border_icon.set_texture(border_icon_texture)
		border_icon.set_normal_map(border_icon_normale)
		border_icon.set_name("border_icon")

		icon.set_texture(button_icon)
		if button_normal:
			icon.set_normal_map(button_normal)
		icon.set_name("icon")

		if not $Anchor.has_node("border_icon"):
			$Anchor.add_child(border_icon)
		if not $Anchor.has_node("icon"):
			$Anchor.add_child(icon)


func _ready() -> void:
	_on_animation_finished("BoutonRondl_Idle")


func _process(delta: float) -> void:
	border_icon.rotate(deg2rad(3.0))


func _on_animation_finished(anim_name : String) -> void:

	match anim_name:

		"BoutonRond_MouseOut":
			animationPlayer.play("BoutonRondl_Idle")

		"BoutonRondl_Idle":
			if not mouse_on:
				$Timer.start(randf() * 2.0)

		_:
			pass


func _on_timer_timeout() -> void:
	animationPlayer.play("BoutonRondl_Idle")


func _on_area_input_event(viewport : Node, event : InputEvent, shape_id : int) -> void:
	if event is InputEventMouseButton:
		if event.is_pressed():
			print("Clique sur "+get_name())


func _on_mouse_entered() -> void:
	mouse_on = true
	animationPlayer.play("BoutonRond_MouseOn")


func _on_mouse_exited() -> void:
	mouse_on = false
	animationPlayer.play("BoutonRond_MouseOut")


func set_button_icon(icon : Texture) -> void:
	print("set")


func get_button_icon() -> Texture:
	print("get")
	return button_icon