#include <mrw/stacktrace.hpp>
#include <mrw/exception.hpp>
#include <exception>
#include <iostream>

namespace mrw {

  /// @todo integrate it into the distribution and document it
  void unexpected() {
    std::cerr<<"UNEXPECTED EXCEPTION: ----------------------------"<<std::endl;
    try {
      throw;
    } catch (const mrw::exception& x) {
      StackTrace::createSymtable();
      std::cerr<<"---------- Reason:"<<std::endl
               <<x.what()<<std::endl
               <<"---------- Stack:"<<std::endl
               <<x.stacktrace()<<std::endl;
    } catch (const std::exception& x) {
      std::cerr<<"---------- Reason:"<<std::endl
               <<x.what()<<std::endl
               <<"---------- Stack:  **** not available ****"<<std::endl;
    } catch (...) {
      std::cerr<<"---------- Reason: **** not available ****"<<std::endl
               <<"---------- Stack:  **** not available ****"<<std::endl;
    }
    std::cerr<<"-------------------------------------------------"<<std::endl;
    throw std::bad_exception();
  }

  class AutoStackTrace {
    public:
    AutoStackTrace() {
      std::set_unexpected(&mrw::unexpected);
    }
  };

  // initialize stack traces (load symbols)
  static AutoStackTrace _autoStackTrace;

}