// -*- mode: c++; indent-tabs-mode: nil; tab-width: 2 -*-
#include "InputOptions.h"
#include <vector>
#include <iostream>
// #include "moses/StaticData.h"
#include "moses/TypeDef.h"

namespace Moses {

  InputOptions::
  InputOptions()
    : continue_partial_translation(false)
    , input_type(SentenceInput)
    , xml_policy(XmlPassThrough)
    , placeholder_factor(NOT_FOUND)
  { 
    xml_brackets.first  = "<";
    xml_brackets.second = ">";
    factor_order.assign(1,0);
    factor_delimiter = "|";
  }

  bool
  InputOptions::
  init(Parameter const& param)
  {
    param.SetParameter(input_type, "inputtype", SentenceInput);
#if 0
    if (input_type == SentenceInput) 
      { VERBOSE(2, "input type is: text input"); }
    else if (input_type == ConfusionNetworkInput)
      { VERBOSE(2, "input type is: confusion net"); }
    else if (input_type == WordLatticeInput)
      { VERBOSE(2, "input type is: word lattice"); }
    else if (input_type == TreeInputType)
      { VERBOSE(2, "input type is: tree"); }
    else if (input_type == TabbedSentenceInput)
      { VERBOSE(2, "input type is: tabbed sentence"); }
    else if (input_type == ForestInputType)
      { VERBOSE(2, "input type is: forest"); }
#endif
    

    param.SetParameter(continue_partial_translation, 
                       "continue-partial-translation", false);
    
    param.SetParameter<XmlInputType>(xml_policy, "xml-input", XmlPassThrough);
    
    // specify XML tags opening and closing brackets for XML option
    // Do we really want this to be configurable???? UG
    const PARAM_VEC *pspec;
    pspec = param.GetParam("xml-brackets");
    if (pspec && pspec->size()) 
      {
        std::vector<std::string> brackets = Tokenize(pspec->at(0));
        if(brackets.size()!=2) 
          {
            std::cerr << "invalid xml-brackets value, "
                      << "must specify exactly 2 blank-delimited strings "
                      << "for XML tags opening and closing brackets" 
                      << std::endl;
            exit(1);
          }
        
        xml_brackets.first= brackets[0];
        xml_brackets.second=brackets[1];
        
#if 0
        VERBOSE(1,"XML tags opening and closing brackets for XML input are: "
                << xml_brackets.first << " and " 
                << xml_brackets.second << std::endl);
#endif
      }

    pspec = param.GetParam("input-factors");
    if (pspec) factor_order = Scan<FactorType>(*pspec);
    if (factor_order.empty()) factor_order.assign(1,0);
    param.SetParameter(placeholder_factor, "placeholder-factor", NOT_FOUND);

    param.SetParameter<std::string>(factor_delimiter, "factor-delimiter", "|");
    param.SetParameter<std::string>(input_file_path,"input-file","");

    return true;
  }


#ifdef HAVE_XMLRPC_C
  bool 
  InputOptions::
  update(std::map<std::string,xmlrpc_c::value>const& param)
  {
    typedef std::map<std::string, xmlrpc_c::value> params_t;
    params_t::const_iterator si = param.find("xml-input");
    if (si != param.end())
      xml_policy = Scan<XmlInputType>(xmlrpc_c::value_string(si->second));
    return true;
  }
#else
  bool 
  InputOptions::
  update(std::map<std::string,xmlrpc_c::value>const& param)
  {}
#endif

}
