frame-of-mind/src/logic-scenes/interactable/interactable.gd

class_name Interactable extends Node3D

@export var interaction: PackedScene = null
var playable : Playable = null

@onready var view: Node3D = $View
@onready var frame: Sprite3D = $Frame
@onready var canvas_layer: CanvasLayer = $CanvasLayer

@onready var note: Node3D = $View/Sprite3D
@onready var caption : Label3D = %Caption
@onready var prompt : Label3D = %Prompt


@export var billboard : bool = true

var active : bool = false

var shown : bool = false
var hover : bool = false
var collected : bool = false:
	set(value):
		collected = value
		if is_inside_tree():
			_update_prompt()

var tween: Tween = null

func _ready() -> void:
	assert(note and frame and canvas_layer, "Interactable must have views and frame attached")
	view.scale = Vector3.ZERO
	frame.modulate.a = 0
	if interaction:
		playable = interaction.instantiate() as Control
		canvas_layer.add_child(playable)
		_update_caption()
		# Check if this scene was already completed (for re-entering rooms)
		if playable is StoryPlayable:
			var story := playable as StoryPlayable
			collected = Scenes.is_sequence_repeating(story.scene_id)
		else:
			_update_prompt()
	Scenes.player_enable.connect(_player_active) # TODO: do I have to clean this up?


func _player_active(value: bool) -> void:
	active = value

func expand() -> void:
	shown = true
	_process_billboard()

	if tween and tween.is_valid():
		tween.kill()
	else:
		view.scale = Vector3.ZERO
		note.rotation.z = -PI*0.5 # Godot angle wrapping is ... something
		frame.modulate = Color.TRANSPARENT
		frame.scale = Vector3(1.5, 1.5, 1.5)

	tween = create_tween().set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_BACK)
	tween.parallel().tween_property(view, "scale", Vector3.ONE, 1.0).set_delay(0.5)
	tween.parallel().tween_property(note, "rotation:z", 0, 0.8).set_delay(0.5)
	tween.parallel().tween_property(frame, "modulate:a", 1.0, 2.0).set_trans(Tween.TRANS_QUAD)
	tween.parallel().tween_property(frame, "scale", Vector3.ONE, 1.0).set_trans(Tween.TRANS_QUART)


func collapse() -> void:
	if not shown: return
	shown = false
	if tween and tween.is_valid(): tween.kill()
	tween = create_tween().set_ease(Tween.EASE_IN).set_trans(Tween.TRANS_BACK)
	tween.parallel().tween_property(view, "scale", Vector3.ZERO, 0.3)
	tween.parallel().tween_property(frame, "modulate:a", 0, 0.5).set_trans(Tween.TRANS_QUAD)
	tween.parallel().tween_property(frame, "scale", Vector3.ONE * 2.0, 1.0).set_trans(Tween.TRANS_QUAD)
	await tween.finished

func _process(_delta: float) -> void:
	_process_hover()

func _process_billboard() -> void:
	if billboard and shown:
		var player_view := State.player_view
		view.look_at(player_view.global_position, Vector3.UP, true)
		frame.look_at(player_view.global_position, Vector3.UP, true)

func _process_hover() -> void:
	if active and hover and not shown:
		expand()

	elif not hover and shown or shown and not active:
		collapse()

func _input(event: InputEvent) -> void:
	if not active or not hover or not shown: return

	var clicked : bool = (event.is_action_pressed("ui_accept")) or (event is InputEventMouseButton and event.is_pressed())
	if hover and shown and clicked:
		interact()


func play_story() -> void:
		# Check if this is a repeat playthrough
		var repeat := collected
		collected = true

		canvas_layer.show()
		await playable.appear()

		# Allow room to prepare for scene (e.g., play animations)
		await State.room.prepare_scene_start(playable.scene_id, repeat)

		Scenes.begin_sequence(playable.scene_id)

		# Play the story
		await playable.play()

		# Pick the cards if not already picked
		if not repeat:
			var picker := State.room.get_node("%Picker") as CardPicker
			await picker.pick_cards(playable.scene_id)

		Scenes.end_sequence(playable.scene_id) # todo: maybe later?

		# Hide the CanvasLayer when done
		await playable.vanish()
		canvas_layer.hide()

		Scenes.player_enable.emit(true)
		expand()


func play_board() -> void:
		canvas_layer.show()
		await playable.appear()

		# Play the board (handles mouse visibility and waits for close)
		await playable.play()

		await playable.vanish()
		canvas_layer.hide()

		Scenes.player_enable.emit(true)
		expand()


func play_burner() -> void:
		canvas_layer.show()
		await playable.appear()

		# Play the burner mini-game, will actually send us to the next map
		await playable.play()

		await playable.vanish()
		canvas_layer.hide()


func interact() -> void:
	Scenes.player_enable.emit(false)
	await collapse()

	# collapse other interactables BEFORE showing canvas
	get_tree().call_group("interactables", "collapse")


	if playable is StoryPlayable:
		await play_story()

	if playable is CardBoard:
		await play_board()

	if playable is CardBurner:
		await play_burner()



## Updates caption label based on the instantiated interaction_ui
func _update_caption() -> void:
	if playable is StoryPlayable:
		var story := playable as StoryPlayable
		caption.text = I18n.get_story_caption(story.scene_id)
	if playable is CardBoard:
		caption.text = TranslationServer.translate("Mind Board")
	if playable is CardBurner:
		caption.text = TranslationServer.translate("leave")

## Updates prompt label based on the interaction type and collected state
func _update_prompt() -> void:
	if playable is StoryPlayable:
		if collected:
			prompt.text = TranslationServer.translate("read again")
		else:
			prompt.text = TranslationServer.translate("MementoLabel_collect")
	elif playable is CardBoard:
		prompt.text = TranslationServer.translate("find connections")