#include <pake/widgets/fixed-text.hpp>

static void draw_if_true(
  daguerre::hilbert_color &out, const bool &in,
  const daguerre::hilbert_color &param) {
  if (in) out = param;
}

namespace pake::widgets {

  fixed_text::fixed_text(
    std::string &&text,
    const daguerre::fixed_font<bool> *font,
    daguerre::hilbert_color bg,
    daguerre::hilbert_color fg)
  : font(font), bg(bg), fg(fg), text(std::move(text)) {}

  void fixed_text::render(
    dirtiable_image &onto, int x_off, int y_off, bool force) {

    if (force) {
      onto.image.fill(  bg, x_off, y_off, width, height);
      onto.dirty.fill(true, x_off, y_off, width, height);
      //TODO: have options for alignment
      //TODO: check overflow
      onto.image.render_text(
        *font, fg, x_off, y_off,
        text.data(), draw_if_true);
      onto.dirty.fill(
        true, x_off, y_off,
        font->glyph_width * text.size(),
        font->glyph_height);
    }

  }

  void fixed_text::notify_size(int width, int height) {
    this->width = width; this->height = height;
  }

}