#include "perf_hud.hpp"

#include "belge_ciz.hpp"  // perfGosterge(), PerfGosterge
#include "imgui.h"

namespace fiko {

void perfHudCiz() {
  if (!perfGosterge().hudAcik) return;
  const PerfGosterge& pg = perfGosterge();
  const ImGuiIO& pio = ImGui::GetIO();
  const ImGuiViewport* mvp = ImGui::GetMainViewport();
  ImGui::SetNextWindowPos({mvp->WorkPos.x + mvp->WorkSize.x - 12.0f, mvp->WorkPos.y + 48.0f},
                          ImGuiCond_Always, {1.0f, 0.0f});  // sağ-üst köşe
  ImGui::SetNextWindowBgAlpha(0.70f);
  if (ImGui::Begin("##perfHud", nullptr,
                   ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize |
                   ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing |
                   ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoMove)) {
    ImGui::Text("%.0f FPS   %.2f ms", pio.Framerate,
                pio.Framerate > 0.0f ? 1000.0f / pio.Framerate : 0.0f);
    ImGui::Separator();
    ImGui::Text("Draw-call : %u%s", pg.modelDrawCagri, pg.megaIndeks > 0 ? "  (toplu)" : "");
    ImGui::Text("Model cook: %.1f ms", pg.modelCookMs);
    ImGui::Text("Kenar cook: %.1f ms", pg.kenarCookMs);
    if (pg.malzemeTazeleSayac) {  // malzeme kullanılıyorsa: kurulum sayacı SABİT kalmalı
      ImGui::Text("Malzeme   : %.2f ms  ×%u  (%u yüz)", pg.malzemeTazeleMs,
                  pg.malzemeTazeleSayac, pg.malzemeYuzTablo);
    }
    if (pg.simAktif) {  // CAM sim açıkken gerçek ms (tahmin değil)
      ImGui::Separator();
      ImGui::Text("Sim nokta : %u", pg.simNoktaSayi);
      ImGui::Text("Sim kur   : %.1f ms", pg.simKurMs);
      ImGui::Text("Sim/kare  : %.2f ms", pg.simGuncelleMs);
      ImGui::Text("Kütük oy  : %.2f ms", pg.simKutukMs);
      ImGui::Text("Kütük mesh: %.2f ms", pg.simKutukMeshMs);
    }
  }
  ImGui::End();
}

}  // namespace fiko