#include <string.h>
#include <strings.h>
#include "errors.h"
#include <time.h>

// Old URL
#define METAR_URL               "http://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT"

// JMA Amedas data.
#define AMEDAS_LATEST_URL       "https://www.jma.go.jp/bosai/amedas/data/latest_time.txt"
#define AMEDAS_POINT_URL        "https://www.jma.go.jp/bosai/amedas/data/point/%s/%s_%s.json"

class localtemp {
public: 
  enum ESky
    {
      undef_sky,
      clear,			// Fine weather (no precipitation reported)
      cloudy,			// Reserved (not reported by Amedas)
      brkovc,			// Reserved (not reported by Amedas)
      tcu		        // Reserved (not reported by Amedas)
    };
  enum ERain
    {
      undef_rain,
      rain,			// precipitation10m > 0, temperature > 2C
      snow,			// precipitation10m > 0, temperature <= 2C
      hail			// Reserved (not reported by Amedas)
    };
  enum EFog
    {
      undef_fog,
      fog,			// Reserved (not reported by Amedas)
      dust,			// Reserved (not reported by Amedas)
      other			// Reserved (not reported by Amedas)
    };

  struct TMetar
  {
    ESky sky;
    bool CB;			// Cumulonimbus (unused, kept for compatibility)
    ERain rain;
    EFog fog;
  };
  std::string metar;
  std::string location_name;
  std::string long_location;
  std::string ob;			// Raw "HHMM" observation block extracted from the JSON
  int error, celsius, fahrenheit;
  int theme;			// º theme to use
  short humidity;
  bool loaded;
  string sky;
  TMetar mInfo;
  time_t info_time;		// Time stored in file
  time_t get_time;		// Time when we got the file
  localtemp(char* metar, char* location_name);
  bool getInfo();
private:
  void set_temp(double temp_c);
  void set_humidity(int hum);
  void get_ob_info(double precip10m, double sun10m, time_t observation_time);
  bool fetch_latest_time(std::string &yyyymmdd, std::string &hhmmss, std::string &block3h, time_t &obs_utc);  bool extract_json_number(const std::string &json, const std::string &key, double &value);
};