class_name PostItPanel
extends Panel

@export var minimum_size:Vector2 = Vector2(400, 100)
var attached_sticky_note: StickyNote
@onready var ancor = $"sticky-note_anchor"

func _ready():
    ancor.position = Vector2(ancor.position.x, 0)
    custom_minimum_size = Vector2(custom_minimum_size.x, 0)
    
func attatch_sticky_note(attatchment: StickyNote, tween:bool = true):
    attatchment.on_board = false
    if tween:
        var height_tween: Tween = create_tween()
        height_tween.tween_property(self, "custom_minimum_size", minimum_size, 0.3)
        height_tween.tween_property(ancor, "position", Vector2(ancor.position.x, minimum_size.y/2), 0.3)
        attatchment.tween_transform_to(ancor.global_position)
        await attatchment.transform_tween_finished
    else:
        custom_minimum_size = minimum_size
        ancor.position = Vector2(ancor.position.x, minimum_size.y/2)
    attatchment.reparent(self)
    attached_sticky_note = attatchment
    attatchment.owner = self.owner
    attatchment.attached_to = self
    attatchment.transform = ancor.transform
    
func reclaim_sticky_note():
    print("meep")
    var is_emoty = is_empty()
    print("meep")
    if is_empty() and attached_sticky_note.on_board == true:
        attached_sticky_note.on_board = false
        attached_sticky_note.tween_transform_to(ancor.global_transform)
        await attached_sticky_note.transform_tween_finished
        attached_sticky_note.reparent(self)
        attached_sticky_note.owner = self.owner
        
func clear_if_empty():
    if !is_empty(): return
    if attached_sticky_note.attached_to == self: attached_sticky_note.attached_to = null
    var height_tween: Tween = create_tween()
    height_tween.tween_property(self, "custom_minimum_size", Vector2.ZERO, 0.3)
    await height_tween.finished
    owner.on_sticky_panel_cleared()
    self.free()

func replace_sticky_note_with(new_sticky_note: StickyNote):
    if is_empty():
        attached_sticky_note = new_sticky_note

func is_empty() -> bool:
    return get_child_count() == 1