#include "factories.h"

#include "../../cmm/dispatch.h"

#include <iostream>
#include <stdexcept>

namespace
{
	void	Show( std::exception& e)
	{
		std::cerr << "Caught exception: " << e.what() << "\n";
	}
}

int	main( int argc, char** argv)
{
    try
    {
        (void) argc;
        std::cerr << argv[0] << " started...\n";
	    Shape&	s = *MakeSquare();
	    Shape&	t = *MakeTriangle();

	    try
        {
            Overlap( t, 0, t, 0); // Throws - no matching implementation
            throw std::runtime_error( "Overlap( t, t) should have thrown");
        }
	    catch( cmm_exception_unmatched& e)
        {
            std::cerr << "caught expected exception: " << e.what() << "\n";
        }
        
	    try
        {
            Overlap( s, 0, t, 0); // Calls Overlap_( Square&, Triangle&)
        }
	    catch( std::exception& e)
        {
            throw std::runtime_error( "Overlap( s, t) threw, but should have been successful");
        }
        
	    try
        {
            Overlap( t, 0, s, 0); // Calls Overlap_( Triangle&, Square&)
        }
	    catch( std::exception& e)
        {
            throw std::runtime_error( "Overlap( t, s) threw, but should have been successful");
        }
        
	    try
        {
            Overlap( s, 0, s, 0); // Throws - no best matching implementation
            throw std::runtime_error( "Overlap( s, t) should have thrown");
        }
	    catch( cmm_exception_ambiguous& e)
        {
            std::cerr << "caught expected exception: " << e.what() << "\n";
        }
        
        return 0;
    }
    catch( std::exception& e)
    {
        std::cerr << "Error: " << e.what() << "\n";
    }
	return 1;
}