extends Control


@onready var perk_effects = get_node("/root/Game/PerkEffects")
var level_sound = preload("res://assets/music&sfx/sfx/lesiakower-level-up-enhancement-8-bit-retro-sound-effect-153002.mp3")
var select_sound = preload("res://assets/music&sfx/sfx/47313572-experimental-8-bit-sound-270302.mp3")
var card_shuffle_sound = preload("res://assets/music&sfx/sfx/card_shuffle.wav")
var perks
var player = AudioStreamPlayer.new()
var select_player = AudioStreamPlayer.new()
var shuffle_player = AudioStreamPlayer.new()
@onready var perkCard = preload("res://scenes/PerkCard.tscn")
var _particles_scene = preload("res://scenes/level_up_particles.tscn")

func _ready() -> void:
	perks = perk_effects.available_perks
	get_node("/root/Game/DropManager").leveled_up.connect(show_perks)
	add_child(player)
	add_child(select_player)
	add_child(shuffle_player)
	player.volume_db = -10
	select_player.volume_db = -10
	shuffle_player.volume_db = -10
	select_player.stream = select_sound
	shuffle_player.stream = card_shuffle_sound


func _process(delta: float) -> void:
	pass

func show_perks():
	player.stream = level_sound
	player.play()
	if perks.is_empty():
		return
	var tween = create_tween()
	tween.tween_property($ColorRect, "color:a", 0.6, 0.3)
	get_tree().paused = true
	var shuffled = perks.duplicate()
	shuffled.shuffle()
	var chosen = shuffled.slice(0, 3)
	await get_tree().create_timer(0.4).timeout
	for x in chosen:
		var card = perkCard.instantiate()
		$HBoxContainer.add_child(card)
		card.setup(x, func(): select_perk(x), func(): select_player.play())
		shuffle_player.play()
		await get_tree().create_timer(0.25).timeout


func select_perk(perk):
	perk.effect.call()
	get_tree().paused = false
	_spawn_level_up_particles(get_node("/root/Game/Witch").global_position)
	_spawn_level_up_particles(get_node("/root/Game/Player").global_position)
	perks.erase(perk)
	for child in $HBoxContainer.get_children(): child.queue_free()
	var tween = create_tween()
	tween.tween_property($ColorRect, "color:a", 0.0, 0.3)
	await tween.finished

func _spawn_level_up_particles(pos: Vector2) -> void:
	var p = _particles_scene.instantiate()
	p.global_position = pos
	p.z_index = 10
	get_node("/root/Game").add_child(p)
	get_tree().create_timer(1.2).timeout.connect(p.queue_free)