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

#include "SceneParser.hpp"

using namespace Dawn;

std::vector<std::string> SceneParser::getRequiredAttributes() {
  return { "name" };
}

std::map<std::string, std::string> SceneParser::getOptionalAttributes() {
  return {
    { "extend", "" }
  };
}

int32_t SceneParser::onParse(
  Xml *node,
  std::map<std::string, std::string> values,
  struct Scene *out,
  std::string *error
) {
  int32_t ret;

  //Create the scene item
  out->name = values["name"];
  out->extend = values["extend"];

  //Parse the children
  auto itChildren = node->children.begin();
  while(itChildren != node->children.end()) {
    Xml *child = *itChildren;
    
    if(child->node == "item") {
      struct SceneItem item;
      item.registry = out->registry;
      ret = (SceneItemParser()).parse(child, &item, error);
      if(ret != 0) return 1;
      out->items.push_back(item);
      
    } else if(child->node == "code") {
      struct SceneCode code;
      ret = (SceneCodeParser()).parse(child, &code, error);
      if(ret != 0) return ret;
      out->code.push_back(code);
    }

    ++itChildren;
  }

  return 0;
}