# Nathan Hinotn
# Creates a simple dialouge box that can be spawned from any location

TEXT_SIZE = 20
TEXT_MARGIN = 3
class DialougeBox
  def initialize(parent_x, parent_y, screen_width, screen_height, text)
    longest_line = ((text.split("\n").map { |ss| ss.length}.max) / 3.5).to_i
    line_count = text.split("\n").length
    
    @x = parent_x
    @y = parent_y
    @screen_width = screen_width
    @screen_height = screen_height
    @image = Gosu.render(((TEXT_MARGIN * 2) + TEXT_SIZE) * longest_line, (TEXT_SIZE + TEXT_MARGIN) * line_count) {
      Gosu.draw_rect(
        @x,
        @y,
        (((TEXT_MARGIN * 2) + TEXT_SIZE) * longest_line) + @x,
        ((TEXT_SIZE + TEXT_MARGIN) * line_count) + @y,
        Gosu::Color.new(0xC0, 0xFF, 0xFF, 0xFF),
        0,
      )
      Gosu::Image.from_text(text, TEXT_SIZE).draw(TEXT_MARGIN + @x, TEXT_MARGIN + @y)
    }
  end

  def update(newtext: nil)
    if !newtext.nil?
    longest_line = ((newtext.split("\n").map { |ss| ss.length}.max) / 3.5).to_i
    line_count = newtext.split("\n").length
    
    @image = Gosu.render(((TEXT_MARGIN * 2) + TEXT_SIZE) * longest_line, (TEXT_SIZE + TEXT_MARGIN) * line_count) {
      Gosu.draw_rect(
        @x,
        @y,
        (((TEXT_MARGIN * 2) + TEXT_SIZE) * longest_line) + @x,
        ((TEXT_SIZE + TEXT_MARGIN) * line_count) + @y,
        Gosu::Color.new(0xC0, 0xFF, 0xFF, 0xFF),
        0,
      )
      Gosu::Image.from_text(newtext, TEXT_SIZE).draw(TEXT_MARGIN + @x, TEXT_MARGIN + @y)
    }
    end
  end

  def draw()
    @image.draw(@x, @y, 0)
  end
end