// Copyright (c) 2023 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "SceneAssetGenerator.hpp"

using namespace Dawn;

void SceneAssetGenerator::generate(
  std::map<std::string, std::string> &assetMap,
  int32_t &assetNumber,
  std::vector<std::string> *publicProperties,
  std::vector<std::string> *initBody,
  std::vector<std::string> *assetsBody,
  struct SceneAsset *asset,
  std::string tabs
) {
  std::string assetType = "";

  bool_t componentInit = true;
  if(asset->ref.empty()) {
    asset->usageName = "asset" + std::to_string(assetNumber++);
  } else {
    asset->usageName = asset->ref;
  }

  switch(asset->type) {
    case SCENE_ASSET_TYPE_TEXTURE:
      assetType = "TextureAsset";
      assetMap[asset->fileName] = "&" + asset->usageName + "->texture";
      assetMap[asset->usageName] = "&" + asset->usageName + "->texture";
      break;

    case SCENE_ASSET_TYPE_TRUETYPE_FONT:
      assetType = "TrueTypeAsset";
      assetMap[asset->fileName] = asset->usageName;
      assetMap[asset->usageName] = asset->usageName;
      break;

    default:
      assertUnreachable("SceneAssetGenerator::generate: Unknown asset type");
  }

  if(!asset->ref.empty()) {
    line(publicProperties, assetType + " *" + asset->usageName + " = nullptr;", "");
    line(initBody, asset->usageName + " = man->get<" + assetType + ">(\"" + asset->fileName + "\");", "");
  } else {
    line(initBody, "auto " + asset->usageName + " = man->get<" + assetType + ">(\"" + asset->fileName + "\");", "");
  }

  line(assetsBody, "assets.push_back(man->get<" + assetType + ">(\"" + asset->fileName + "\"));", "");
}