extends Control

@onready var photo_texture: TextureRect = $%PhotoTexture
@onready var collectible_button: Control = get_parent().get_node_or_null("%CollectibleIconButton")

var initial_pos_saved := false
var initial_pos: Vector2
var appear_tween: Tween
var move_tween: Tween
var is_photo_mode_enable = false
var current_execution: int = 0

func _ready() -> void:
	CollectionManager.on_photo_preview_ready.connect(_set_photo_preview)
	GameState.on_enable_photo_mode_request.connect(_on_enable_photo_mode)
	GameState.on_disable_photo_mode_request.connect(_on_disable_photo_mode)
	GameState.on_photo_taken_finished.connect(_show_photo_taken)
	GameState.on_photo_taken_prepare.connect(_hide_photo_taken)

func _hide_photo_taken() -> void:
	hide()

func _set_photo_preview(image: Image) -> void:
	if image:
		var texture = ImageTexture.create_from_image(image)
		photo_texture.texture = texture

func _show_photo_taken() -> void:
	current_execution += 1
	var my_execution = current_execution

	reset()

	if not initial_pos_saved:
		initial_pos = global_position
		initial_pos_saved = true
		
	global_position = initial_pos
	scale = Vector2(1,1)
	modulate.a = 1.0
	rotation_degrees = 0.0
	show()
	
	var appear_duration = 0.8
	var float_duration = 1.5
	var move_tween_duration = 1.0
	var shrink_duration = 1
	var scale_amt = 3.0
	
	appear_tween = create_tween()
	appear_tween.tween_property(self, "scale", Vector2.ONE * scale_amt, appear_duration).set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_OUT)
	appear_tween.parallel().tween_property(self, "rotation_degrees", randf_range(-10, 10), appear_duration * 0.8)
	
	await get_tree().create_timer(appear_duration + float_duration).timeout
	
	if my_execution != current_execution:
		return
	
	if not is_photo_mode_enable:
		return

	collectible_button.scale = Vector2(1,1)
	collectible_button.show()
	collectible_button.modulate.a = 1
	TweenFX.fold_in(collectible_button, 1)
	
	move_tween = create_tween()
	var target_pos = collectible_button.global_position
	
	move_tween.tween_property(self, "global_position:x", target_pos.x, move_tween_duration).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
	move_tween.parallel().tween_property(self, "global_position:y", target_pos.y, move_tween_duration).set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_IN)
	
	move_tween.parallel().tween_property(self, "scale", Vector2.ONE * 0.1, shrink_duration).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_IN_OUT)
	move_tween.parallel().tween_property(self, "modulate:a", 0.0, shrink_duration).set_trans(Tween.TRANS_LINEAR)
	
	await move_tween.finished
	
	if my_execution != current_execution:
		return
		
	var fold_out_tween = TweenFX.fold_out(collectible_button)
	if fold_out_tween:
		await fold_out_tween.finished
		
	if my_execution != current_execution:
		return

	hide()
	collectible_button.scale = Vector2(1,1)
	collectible_button.modulate.a = 1
	collectible_button.hide()

func _on_enable_photo_mode() -> void:
	is_photo_mode_enable = true

func _on_disable_photo_mode() -> void:
	is_photo_mode_enable = false
	reset()

func reset() -> void:
	TweenFX.stop_all(self)
	if appear_tween:
		appear_tween.kill()
	if move_tween:
		move_tween.kill()
	hide()

	if collectible_button:
		TweenFX.stop_all(collectible_button)
		collectible_button.scale = Vector2(1,1)
		if is_photo_mode_enable:
			collectible_button.modulate.a = 1
			collectible_button.hide()