src/timezone.hh


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#ifndef TIMEZONE_HH
#define TIMEZONE_HH

#include <filesystem>
#include <memory>
#include <optional>

class Logger;

class Timezone {
public:
  virtual ~Timezone() = default;

  static std::unique_ptr<Timezone> create(std::shared_ptr<Logger> logger,
                                          std::filesystem::path geojsondb,
                                          std::filesystem::path tzinfo_dir);

  virtual std::optional<time_t> get_local_time(double lat, double lng,
                                               time_t utc_time) const = 0;

protected:
  Timezone() = default;
  Timezone(Timezone const&) = delete;
  Timezone& operator=(Timezone const&) = delete;
};

#endif  // TIMEZONE_HH