//***************************************************************************
//* Copyright (c) 2015 Saint Petersburg State University
//* Copyright (c) 2011-2014 Saint Petersburg Academic University
//* All Rights Reserved
//* See file LICENSE for details.
//***************************************************************************
#pragma once

#include "read.hpp"

#include "dev_support/logger/log_writers.hpp"

#include <samtools/sam.h>
#include <samtools/bam.h>

#include <string>

namespace sam_reader {

class MappedSamStream {
public:
    MappedSamStream(const std::string &filename)
            : filename_(filename) {
        open();
    }

    virtual ~MappedSamStream() {
    }

    bool is_open() const;
    bool eof() const;
    MappedSamStream& operator >>(SingleSamRead& read);
    MappedSamStream& operator >>(PairedSamRead& read);
    const char* get_contig_name(int i) const;
    void close();
    void reset();

private:
    samfile_t *reader_;
    bam1_t *seq_ = bam_init1();
    std::string filename_;
    bool is_open_;
    bool eof_;

    void open();
};

}
;
