export module routemon:gpx;

import std;
import :geo;
import :util;
import :xml;

namespace routemon::gpx {

struct metadata
{
  std::optional<std::string> name;
  std::optional<std::string> desc;
};

struct track_segment
{
  geo::linestring waypoints;
};

struct track
{
  std::optional<std::string> name;
  std::optional<std::string> desc;
  std::vector<track_segment> segments;
};

struct file
{
  std::string creator;
  metadata meta;
  std::vector<track> tracks;
};

class reader
{
  xml::executor e_;
  xml::parser<file> p_;

public:
  explicit reader();

  auto init() -> void;
  auto put(std::string_view buf) -> void;
  [[nodiscard]] auto finish() -> gpx::file;
};

} // namespace routemon::gpx