/**
 * Copyright (c) 2025 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "uidebug.h"
#include "time/time.h"
#include "util/string.h"
#include "ui/uitext.h"
#include "display/screen.h"
#include "display/spritebatch.h"
// #include "rpg/entity/entity.h"

bool_t UI_DEBUG_DRAW = true;

void uiDebugRender(const tileset_t *tileset, texture_t *texture) {
  if(!UI_DEBUG_DRAW) return;

  char_t buffer[128];
  color_t color;
  int32_t w, h, hOffset = 0;

  // FPS Meter
  #if TIME_FIXED == 0
    float_t fpsDynamic = TIME.dynamicDelta > 0.0f ? (1.0f / TIME.dynamicDelta) : 0.0f;
    float_t fpsFixed = TIME.delta > 0.0f ? (1.0f / TIME.delta) : 0.0f;
    snprintf(
      buffer,
      sizeof(buffer),
      "%.2f/%.2f/%d/%d",
      TIME.dynamicDelta * 1000.0f,
      TIME.delta * 1000.0f,
      TIME.dynamicUpdate,
      (int32_t)fpsDynamic
    );

    color = (
      fpsDynamic >= 50.0f ? COLOR_GREEN :
      fpsDynamic >= 30.0f ? COLOR_YELLOW :
      COLOR_RED
    );
  #else 
    float_t fps = TIME.delta > 0.0f ? (1.0f / TIME.delta) : 0.0f;
    snprintf(
      buffer,
      sizeof(buffer),
      "%.2f/%d/FXD",
      TIME.delta * 1000.0f,
      (int32_t)fps
    );
    
    color = (
      fps >= 50.0f ? COLOR_GREEN :
      fps >= 30.0f ? COLOR_YELLOW :
      COLOR_RED
    );
  #endif
  
  uiTextMeasure(buffer, tileset, &w, &h);
  uiTextDraw(
    SCREEN.width - w, hOffset,
    buffer, color, tileset, texture
  );
  hOffset += h;


  // Player position
  // entity_t *player = NULL;
  // for(uint8_t i = 0; i < ENTITY_COUNT; i++) {
  //   if(ENTITIES[i].type != ENTITY_TYPE_PLAYER) continue;
  //   player = &ENTITIES[i];
  //   break;
  // }
  // if(player == NULL) {
  //   snprintf(buffer, sizeof(buffer), "Player: N/A");
  // } else {
  //   snprintf(
  //     buffer,
  //     sizeof(buffer),
  //     "%d,%d,%d/%d/%d",
  //     player->position.x,
  //     player->position.y,
  //     player->position.z,
  //     (int32_t)player->direction,
  //     (int32_t)player->animation
  //   );
  // }
  // uiTextMeasure(buffer, tileset, &w, &h);
  // uiTextDraw(
  //   SCREEN.width - w, hOffset,
  //   buffer, COLOR_GREEN, tileset, texture
  // );
  // hOffset += h;

  spriteBatchFlush();
}