extends ColorRect

export var dialogPath = ""
export(float) var textSpeed = 0.05

var dialog
var phraseNum = 0
var finished = false

func _ready():
   # self.visible = false
    $Timer.wait_time = textSpeed
    dialog = getDialog()
    assert(dialog, "Dialong not found")
    nextPhrase()
  
  
func _process(delta):
    $Indicator.visible = finished
    if Input.is_action_just_pressed("ui_accept"):
        if finished:
            nextPhrase()
        else:
            $Text.visible_characters = len($Text.text)
func getDialog() -> Array:
    var f = File.new()
    assert(f.file_exists(dialogPath), "File path does not exist")
    
    f.open(dialogPath, File.READ)
    var json = f.get_as_text()
    
    var output = parse_json(json)
    
    if typeof(output) == TYPE_ARRAY:
        return output
    else:
        return []
        
func nextPhrase() -> void:
    if phraseNum >= len(dialog):
        queue_free()
        return
        
    finished = false
    
    $Name.bbcode_text = dialog[phraseNum]["Name"]
    $Text.bbcode_text = dialog[phraseNum]["Text"]
    
    $Text.visible_characters = 0
    
    while $Text.visible_characters < len($Text.text):
        $Text.visible_characters += 1
        
        $Timer.start()
        yield($Timer, "timeout")
        
    finished = true
    phraseNum += 1
    return