extends Control

signal new_pressed( slot )
signal cancel_pressed
signal select_pressed( creature_filename )

var slots_number = 0
var slots = {}

func _ready():
    
    var files = []
    var directory = Directory.new()
    if directory.dir_exists( "user://creatures/" ):
        directory.open( "user://creatures/" )
        directory.list_dir_begin()
        while true:
            var file = directory.get_next()
            if file == "":
                break
            elif not file.begins_with( "." ) and  not directory.current_is_dir():
                files.append( file )
        directory.list_dir_end()
        
        for file in files:
            var creature_box = preload( "res://scenes/interfaces/creatures_menu/creature_box.tscn" ).instance()
            creature_box.get_node( "label" ).text = file
            creature_box.slot = self.slots_number
            creature_box.creature_filename = file
            creature_box.connect( "select_pressed", self, "_on_creature_box_select_pressed" )
            creature_box.connect( "delete_pressed", self, "_on_creature_box_delete_pressed" )
            $screen_box/scroll_container/v_box_container/creatures_box.add_child( creature_box )
            self.slots[ self.slots_number ] = creature_box
            self.slots_number += 1
            
            var creature = Creatures.Ra.new()
            creature.from_file( file )
            creature_box.get_node( "label" ).text = creature.pseudonym
            

func _on_new_pressed():
    emit_signal( "new_pressed", self.slots_number )

func _on_cancel_pressed():
    emit_signal( "cancel_pressed" )

func _on_creature_box_select_pressed( slot ):
    emit_signal( "select_pressed", self.slots[ slot ].creature_filename )
    
func _on_creature_box_delete_pressed( slot ):   
    if self.slots[ slot ].creature_filename:
        var dir = Directory.new()
        dir.remove( "user://creatures/" + self.slots[ slot ].creature_filename )
    self.slots[ slot ].queue_free()