/* FitFseek.c
   ==========
   Author: R.J.Barnes

Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:


*/


#include <stdio.h>
#include <stdlib.h>

#include "rtypes.h"
#include "rtime.h"
#include "dmap.h"
#include "limit.h"
#include "rprm.h"
#include "fitdata.h"
#include "fitread.h"
#include "fitindex.h"
#include "fitseek.h"

int main(int argc,char *argv[]) {
 
  FILE *fp;

  struct RadarParm prm;
  struct FitData fit;
  struct FitIndex *inx=NULL;



  int yr=2003,mo=5,dy=28,hr=10,mt=0;
  double sc=0,atme;

  int s;

  if (argc>2) {
     
    fp=fopen(argv[2],"r");

    if (fp==NULL) {
      fprintf(stderr,"Index not found.'n");
      exit(-1);
    }

    inx=FitIndexFload(fp);
  
    fclose(fp);
    if (inx==NULL) {
        fprintf(stderr,"Error loading index.'n");
        exit(-1);
    }
  }

  fp=fopen(argv[1],"r");

  if (fp==NULL) {
    fprintf(stderr,"File not found.'n");
    exit(-1);
  }


  s=FitFseek(fp,yr,mo,dy,hr,mt,(int) sc,&atme,inx);
  if (s==-1) {
    fprintf(stderr,"file does not contain that interval.'n");
    exit(-1);
  }

  fprintf(stdout,"Requested:%.4d-%.2d-%.2d %.2d:%.2d:%.2d'n",
            yr,mo,dy,hr,mt,(int) sc);

  TimeEpochToYMDHMS(atme,&yr,&mo,&dy,&hr,&mt,&sc);
  fprintf(stdout,"Found:%.4d-%.2d-%.2d %.2d:%.2d:%.2d'n",
            yr,mo,dy,hr,mt,(int) sc);
 

  while(FitFread(fp,&prm,&fit) !=-1) {
    fprintf(stdout,"%.4d-%.2d-%.2d %.2d:%.2d:%.2d'n",
             prm.time.yr,prm.time.mo,prm.time.dy,
             prm.time.hr,prm.time.mt,prm.time.sc);
  }
 
  fclose(fp);


  return 0;
}