#include <iostream>
#include "GUI.h"
#include "ruby.h"

using namespace std;

RUBY_GLOBAL_SETUP

static void handle_bootstrap_error()
{
    VALUE e = rb_errinfo();
    VALUE s = rb_funcall(e, rb_intern("message"), 0);
    fprintf(stderr, "%s\n", StringValueCStr(s));
    rb_set_errinfo(Qnil);
}

static int bootstrap()
{
    int rv = 0;
    int err_state = 0;
    rb_eval_string_protect(
      "load File.expand_path('../../runtime/main.rb', $0)",
      &err_state);
    if (err_state != 0)
    {
        handle_bootstrap_error();
        rv = 1;
    }
    return rv;
}

int main(int argc, char *argv[])
{
    int rv = 0;
    int ruby_argc = 1;
    char prog_name[] = "main";
    char * ruby_argv[] = {&prog_name[0]};
    char ** ruby_argv_p = &ruby_argv[0];
    ruby_sysinit(&ruby_argc, &ruby_argv_p);
    {
        RUBY_INIT_STACK;
        ruby_init();
        ruby_init_loadpath();
        ruby_script(argv[0]);
        ruby_set_argv(argc, argv);
        rv = bootstrap();
        ruby_finalize();
    }
    return rv;
}