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

#include "VNChoiceEventParser.hpp"

using namespace Dawn;

std::vector<std::string> VNChoiceParser::getRequiredAttributes() {
  return { "value" };
}

std::map<std::string, std::string> VNChoiceParser::getOptionalAttributes() {
  return { };
}

int32_t VNChoiceParser::onParse(
  Xml *node,
  std::map<std::string, std::string> values,
  struct VNChoice *out,
  std::string *error
) {
  int32_t ret;
  auto itChildren = node->children.begin();
  while(itChildren != node->children.end()) {
    Xml *child = *itChildren;

    // Parse strings
    if(child->node == "string") {
      VNText text;
      ret = (VNTextParser()).parse(child, &text, error);
      if(ret != 0) return ret;
      out->texts.push_back(text);
    } else {
      *error = "Unknown child node '" + child->node + "'";
      return -1;
    }

    itChildren++;
  }

  out->value = values["value"];
  return 0;
}

// // // // // // // // // // // // // // // // // // // // // // // // // // //

std::vector<std::string> VNChoicesEventParser::getRequiredAttributes() {
  return { "key" };
}

std::map<std::string, std::string> VNChoicesEventParser::getOptionalAttributes() {
  return { };
}

int32_t VNChoicesEventParser::onParse(
  Xml *node,
  std::map<std::string, std::string> values,
  struct VNChoiceEvent *out,
  std::string *error
) {
  int32_t ret;
  auto itChildren = node->children.begin();
  while(itChildren != node->children.end()) {
    Xml *child = *itChildren;

    // Parse strings
    if(child->node == "title") {
      auto itChildren2 = child->children.begin();
      while(itChildren2 != child->children.end()) {
        VNText text;
        ret = (VNTextParser()).parse(*itChildren2, &text, error);
        if(ret != 0) return ret;
        out->titles.push_back(text);
        ++itChildren2;
      }

    } else if(child->node == "choice") {
      VNChoice choice;
      ret = (VNChoiceParser()).parse(child, &choice, error);
      if(ret != 0) return ret;
      out->choices.push_back(choice);

    } else {
      *error = "Unknown child node '" + child->node + "'";
      return -1;
    }

    itChildren++;
  }

  out->key = values["key"];
  return 0;
}