#include "stdafx.h"

#include "wb_plugin_be.h"


void Wb_plugin::grtm(bec::GRTManager *grtm)
{
  _grtm= grtm;
  if (_grtm)
  {
    grt::GRT *grt= _grtm->get_grt();
    _options= grt::DictRef(grt);
  }
}


void Wb_plugin::exec_task(bool sync)
{
  set_task_proc();

  bec::GRTTask *task= new bec::GRTTask(task_desc(), _grtm->get_dispatcher(), _task_proc_cb);

  task->signal_message().connect(sigc::mem_fun(this, &Wb_plugin::process_task_msg));
  task->signal_failed().connect(sigc::mem_fun(this, &Wb_plugin::process_task_fail));
  task->signal_finished().connect(sigc::mem_fun(this, &Wb_plugin::process_task_finish));

  if (sync)
    _grtm->get_dispatcher()->add_task_and_wait(task);
  else
    _grtm->get_dispatcher()->add_task(task);
}


void Wb_plugin::process_task_msg(const grt::Message &msg)
{
  switch (msg.type)
  {
  case grt::WarningMsg:
  case grt::ErrorMsg:
  case grt::InfoMsg:
    _task_msg_cb(msg.type, msg.text);
    break;
  case grt::ProgressMsg:
    _task_progress_cb(msg.progress, msg.text);
    break;
  default:
    break;
  }
}


void Wb_plugin::process_task_fail(const std::exception &error)
{
  _task_fail_cb(error.what());
}


void Wb_plugin::process_task_finish(grt::ValueRef res)
{
  _grtm->get_grt()->send_info(grt::StringRef::cast_from(res));
  //_grtm->get_grt()->make_output_visible();
  _grtm->perform_idle_tasks();
  _task_finish_cb();
}


template<typename T1, typename T2>
T2 get_option(const grt::DictRef &options, const std::string &name)
{
  T2 value;
  if (options.is_valid() && options.has_key(name))
    value= (T2)T1::cast_from(options.get(name));
  return value;
}


int Wb_plugin::get_int_option(const std::string &name)
{
  return get_option<grt::IntegerRef, int>(_options, name);
}


double Wb_plugin::get_double_option(const std::string &name)
{
  return get_option<grt::DoubleRef, double>(_options, name);
}


std::string Wb_plugin::get_string_option(const std::string &name)
{
  return get_option<grt::StringRef, std::string>(_options, name);
}


void Wb_plugin::set_option(const std::string &name, int val)
{
  _options.set(name, grt::IntegerRef(val));
}


void Wb_plugin::set_option(const std::string &name, const double &val)
{
  _options.set(name, grt::DoubleRef(val));
}


void Wb_plugin::set_option(const std::string &name, const std::string &val)
{
  _options.set(name, grt::StringRef(val));
}
