class_name PetBattleVsOverlay
extends RefCounted

const FRAME_SECONDS := 0.03
const FINAL_FRAME_HOLD_SECONDS := 3.0
const FRAME_TEXTURES := [
	preload("res://assets/replacement/pet_battle_vs/vs_0000.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0001.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0002.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0003.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0004.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0005.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0006.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0007.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0008.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0009.png"),
	preload("res://assets/replacement/pet_battle_vs/vs_0010.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0011.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0012.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0013.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0014.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0015.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0016.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0017.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0018.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0019.png"),
	preload("res://assets/replacement/pet_battle_vs/vs_0020.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0021.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0022.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0023.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0024.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0025.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0026.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0027.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0028.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0029.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0030.webp"),
	preload("res://assets/replacement/pet_battle_vs/vs_0031.webp"),
]

var _owner: Control
var _layer: Control
var _frame: TextureRect
var _frames: Array[Texture2D] = []
var _playing := false


func setup(owner: Control) -> void:
	_owner = owner
	_load_frames()
	_create_layer()


func play() -> void:
	if _owner == null or _frame == null or _frames.is_empty():
		return
	while _playing:
		await _owner.get_tree().create_timer(0.05).timeout
	_playing = true
	_layer.visible = true
	_frame.modulate = Color(1.0, 1.0, 1.0, 1.0)
	for texture in _frames:
		_frame.texture = texture
		await _owner.get_tree().create_timer(FRAME_SECONDS).timeout
	await _owner.get_tree().create_timer(FINAL_FRAME_HOLD_SECONDS).timeout
	_layer.visible = false
	_playing = false


func _load_frames() -> void:
	_frames.clear()
	for texture in FRAME_TEXTURES:
		if texture != null:
			_frames.append(texture)


func _create_layer() -> void:
	if _owner == null:
		return
	_layer = Control.new()
	_layer.name = "PetBattleVsOverlay"
	_layer.mouse_filter = Control.MOUSE_FILTER_IGNORE
	_layer.set_anchors_preset(Control.PRESET_FULL_RECT)
	_layer.z_index = 2500
	_layer.visible = false
	_owner.add_child(_layer)

	_frame = TextureRect.new()
	_frame.name = "Frame"
	_frame.position = Vector2(0.0, 220.0)
	_frame.size = Vector2(640.0, 480.0)
	_frame.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
	_frame.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
	_frame.mouse_filter = Control.MOUSE_FILTER_IGNORE
	_layer.add_child(_frame)