extends TextureButton

@onready var hex = $Hex
@onready var tile_count_label = $Hex/TileCountLabel
@onready var insect_icon = $Hex/InsectIcon

@export var insect_resource: TileResource = preload("res://Tile/Prefabs/Bee.tres")

const HEX_BLACK = preload("res://InsectTiles/Assets/UI/hex_black.svg")
const HEX_WHITE = preload("res://InsectTiles/Assets/UI/hex_white.svg")

@export var is_bee: bool = false

@export var is_black: bool = false

var tile_count: int = 1
var deactivated: bool = false

var selected: bool = false
var hovered: bool = false

func disable() -> void:
	deactivated = true
			
	var tween = get_tree().create_tween()
	tween.tween_property(self, "modulate", Color.DIM_GRAY, 0.15)

func enable() -> void:
	deactivated = false
	disabled = false
	
	var tween = get_tree().create_tween()
	tween.tween_property(self, "modulate", Color.WHITE, 0.15)


func _on_placement_cancelled() -> void:
	if selected:
		tile_count += 1
		tile_count_label.text = str(tile_count)
		selected = false
		
		
	if tile_count > 0:
		if not hovered:
			_on_mouse_exited()
		enable()
		return

func _on_insect_placed(resource: TileResource, is_black: bool, pos: HexGrid.CubeCoordinates) -> void:
	if selected:
		selected = false
	
	if not hovered:
		_on_mouse_exited()
	
	if tile_count > 0:
		if not hovered:
			_on_mouse_exited()
		enable()
		return

# Called when the node enters the scene tree for the first time.
func _ready():
	GameEvents.insect_selected.connect(_on_insect_selected)
	GameEvents.insect_placement_cancelled.connect(_on_placement_cancelled)
	GameEvents.insect_placed.connect(_on_insect_placed)
	
	tile_count_label.text = str(tile_count)
	insect_icon.texture = insect_resource.ui_texture
	
	if is_black:
		hex.texture = HEX_BLACK

func _on_insect_selected(_resource: TileResource, _is_black: bool) -> void:
	disabled = true
	
	if _resource == insect_resource and _is_black == is_black:
		selected = true
		hover()
	else:
		unhover()
		disable()
		

func hover() -> void:
	hovered = true

	var tween = get_tree().create_tween()
	tween.tween_property(hex, "position", Vector2(0, -16), 0.1).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_SPRING)

func unhover() -> void:
	hovered = false
	
	var tween = get_tree().create_tween()
	tween.tween_property(hex, "position", Vector2(0, 0), 0.25).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_SPRING)

func _on_mouse_entered():
	if deactivated:
		return
		
	hover()

func _on_mouse_exited():
	hovered = false
	
	if selected:
		return
		
	if deactivated:
		return
		
	unhover()


func _on_pressed():
	if deactivated:
		return
		
	if selected:
		return
	
	if tile_count <= 0:
			return
		
	GameEvents.insect_selected.emit(insect_resource, is_black)
		
	tile_count -= 1
	
	release_focus()
		
	tile_count_label.text = str(tile_count)


func _input(event):
	if Input.is_action_just_pressed("ui_accept"):
		release_focus()
		return