#include "odm.h"

inline void Usage(const MString& arg0)
{
 message(arg0 + " (<key>=<value>...)");
 message("Keys are:");
 message(" action. What the program should do. May be: info, tsc. Default: tsc.");
 message(" Keys for action=info. Print some information about dataset.");
 message("  source. Required. May be: NEMO, HYCOM");
 message("  Keys for source=NEMO");
 message("   dataset. Can be DT, NRT or NRT6. Default: DT");
 message("  Keys for source=HYCOM");
 message("   dataset. Can be Forecast, Hindcast or Reanalysis. Default: Forecast");
 message(" Keys for action=tsc. Get temperature, salinity, chlorofill from dataset.");
 message("  source. Required. May be: NEMO");
 message("  var. Required. May be: temp, ptemp, pdens, sal, chl, mld, ssh or w.");
 message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
 message("  timeb, timee. Time interval. If present, time must be absent");
 message("  out. Output file. Default: out.bin");
 message("  Keys for source=NEMO");
 message("   dataset. Can be DT, NRT or NRT6. Default: DT");
 message("   layer and/or depth. Layer or depth of NEMO dataset. If depth is specified, layer is ignored. Both ignored, if var=mld or var=ssh. Default: layer=0");
 message("   lonb, lone, latb, late. Required. Region of interest");
 message("  Keys for source=HYCOM");
 message("   dataset. Can be Forecast, Hindcast or Reanalysis. Default: Forecast");
 message("   layer and/or depth. Layer or depth of HYCOM dataset. If depth is specified, layer is ignored. Both ignored, if var=mld or var=ssh. Default: layer=0");
 message("   lonb, lone, latb, late. Required. Region of interest");
}

int main(int argc, char** argv)
{
 if(argc == 1)
 {
  Usage(argv[0]);
  return 2;
 }
 auto args = ParseArgs(argc, argv);

 MString action = args.contains("action") ? args["action"] : "tsc";

 Data data;
 {
  auto ret = data.Init(args);
  if(ret.Exist())
  {
   errmessage(ret);
   return 1;
  }
 }

 MString ret;
 if(action == "info")
  ret = data.ActionInfo(args);
 else if(action == "tsc")
  ret = data.ActionTsc(args);
 else
 {
  errmessage("Unknown action " + action);
  return 1;
 }
 if(ret.Exist())
 {
  errmessage(ret);
  return 1;
 }

 return 0;
}