/*===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/

#include <NGS.hpp>
#include <ngs/ErrorMsg.hpp>
#include <ngs/ReadCollection.hpp>
#include <ngs/ReadIterator.hpp>
#include <ngs/Read.hpp>


#include <math.h>
#include <iostream>

using namespace ngs;
using namespace std;

class FragTest
{
public:

    static void run ( const char * acc, int readCount )
    {
        ReadCollection run = ncbi::NGS::openReadCollection ( acc );
        String run_name = run.getName ();

        ReadIterator it = run.getReads ( Read::all );

        long i;
        for ( i = 0; it.nextRead () && i < readCount; ++ i )
        {
            cout << it.getReadId();

            //iterate through fragments
            while ( it.nextFragment () )
                cout << '\t' <<  it.getFragmentBases ();

            cout << '\n';
        }

        cerr << "Read " << i << " spots for " << run_name << '\n';
    }
};

int main (int argc, char const *argv[])
{
    if ( argc != 3 )
    {
        cerr << "Usage: FragTest accession ReadCount\n";
    }
    else try
    {
        ncbi::NGS::setAppVersionString ( "FragTest.1.2.0" );
        FragTest::run ( argv[1], atoi ( argv[2] ) );
        return 0;
    }
    catch ( ErrorMsg & x )
    {
        cerr <<  x.toString () << '\n';
    }
    catch ( exception & x )
    {
        cerr <<  x.what () << '\n';
    }
    catch ( ... )
    {
        cerr <<  "unknown exception\n";
    }

    return 10;
}
