// -*- c++ -*-
#pragma once
#include "ug_bitext.h"

namespace sapt
{
  template<typename TKN>
  class imBitext : public Bitext<TKN>
  {
    SPTR<imTtrack<char> > myTx;
    SPTR<imTtrack<TKN> >  myT1;
    SPTR<imTtrack<TKN> >  myT2;
    SPTR<imTSA<TKN> >     myI1;
    SPTR<imTSA<TKN> >     myI2;
    static Moses::ThreadSafeCounter my_revision;
  public:
    size_t revision() const { return my_revision; }
    void open(std::string const base, std::string const L1, std::string L2);
    imBitext(SPTR<TokenIndex> const& V1,
	     SPTR<TokenIndex> const& V2,
	     size_t max_sample = 5000, size_t num_workers=4);
    imBitext(size_t max_sample = 5000, size_t num_workers=4);
    imBitext(imBitext const& other);

    // SPTR<imBitext<TKN> >
    // add(std::vector<TKN> const& s1, std::vector<TKN> const& s2, std::vector<ushort> & a);

    SPTR<imBitext<TKN> >
    add(std::vector<std::string> const& s1,
	std::vector<std::string> const& s2,
	std::vector<std::string> const& a) const;

  };

  template<typename TKN>
  Moses::ThreadSafeCounter
  imBitext<TKN>::my_revision;

  template<typename TKN>
  imBitext<TKN>::
  imBitext(size_t max_sample, size_t num_workers)
    : Bitext<TKN>(max_sample, num_workers)
  {
    this->m_default_sample_size = max_sample;
    this->V1.reset(new TokenIndex());
    this->V2.reset(new TokenIndex());
    this->V1->setDynamic(true);
    this->V2->setDynamic(true);
    ++my_revision;
  }

  template<typename TKN>
  imBitext<TKN>::
  imBitext(SPTR<TokenIndex> const& v1,
	   SPTR<TokenIndex> const& v2,
	   size_t max_sample, size_t num_workers)
    : Bitext<TKN>(max_sample, num_workers)
  {
    // this->default_sample_size = max_sample;
    this->V1 = v1;
    this->V2 = v2;
    this->V1->setDynamic(true);
    this->V2->setDynamic(true);
    ++my_revision;
  }


  template<typename TKN>
  imBitext<TKN>::
  imBitext(imBitext<TKN> const& other)
  {
    this->myTx = other.myTx;
    this->myT1 = other.myT1;
    this->myT2 = other.myT2;
    this->myI1 = other.myI1;
    this->myI2 = other.myI2;
    this->Tx = this->myTx;
    this->T1 = this->myT1;
    this->T2 = this->myT2;
    this->I1 = this->myI1;
    this->I2 = this->myI2;
    this->V1 = other.V1;
    this->V2 = other.V2;
    this->m_default_sample_size = other.m_default_sample_size;
    this->m_num_workers = other.m_num_workers;
    ++my_revision;
  }

  template<>
  SPTR<imBitext<L2R_Token<SimpleWordId> > >
  imBitext<L2R_Token<SimpleWordId> >::
  add(std::vector<std::string> const& s1,
      std::vector<std::string> const& s2,
      std::vector<std::string> const& aln) const;

  template<typename TKN>
  SPTR<imBitext<TKN> >
  imBitext<TKN>::
  add(std::vector<std::string> const& s1,
      std::vector<std::string> const& s2,
      std::vector<std::string> const& aln) const
  {
    throw "Not yet implemented";
  }

  // What's up with this function???? UG
  template<typename TKN>
  void
  imBitext<TKN>::
  open(std::string const base, std::string const L1, std::string L2)
  {
    mmTtrack<TKN>& t1 = *reinterpret_cast<mmTtrack<TKN>*>(this->T1.get());
    mmTtrack<TKN>& t2 = *reinterpret_cast<mmTtrack<TKN>*>(this->T2.get());
    mmTtrack<char>& tx = *reinterpret_cast<mmTtrack<char>*>(this->Tx.get());
    t1.open(base+L1+".mct");
    t2.open(base+L2+".mct");
    tx.open(base+L1+"-"+L2+".mam");
    this->V1->open(base+L1+".tdx"); this->V1->iniReverseIndex();
    this->V2->open(base+L2+".tdx"); this->V2->iniReverseIndex();
    mmTSA<TKN>& i1 = *reinterpret_cast<mmTSA<TKN>*>(this->I1.get());
    mmTSA<TKN>& i2 = *reinterpret_cast<mmTSA<TKN>*>(this->I2.get());
    i1.open(base+L1+".sfa", this->T1);
    i2.open(base+L2+".sfa", this->T2);
    assert(this->T1->size() == this->T2->size());
  }

}