#include <gtk/gtk.h>
#include <dlfcn.h>
#include <stdio.h>
#include <string.h>

int main(int argc, char **argv) {
  char **t_reqs;
  void *handle = dlopen ("mygui.so", RTLD_LAZY);
  
  char ** (*get_requirements)(void);
  int (*initgui)(void);
  int (*opendialog)(void);
  int (*closedialog)(void);

  int t_i;

  int requirements_met = 0;

  if(!handle) {
    fputs(dlerror(), stderr);
    exit(1);
  }

  gtk_init(&argc, &argv);
  
  get_requirements = dlsym(handle, "get_requirements");
  initgui = dlsym(handle, "initgui");
  opendialog = dlsym(handle, "opendialog");
  closedialog = dlsym(handle, "closedialog");

  t_reqs = (*get_requirements)();

  /* Superficial checking for requirements */

  for(t_i = 0; t_reqs[t_i]; t_i++) {
    if(!strcmp(t_reqs[0], "GTK+")) {
      printf("Ok, if you want GTK+, we have it, baby.\n");

    }
    requirements_met = 1;
  }

  if(requirements_met) {
    if(!initgui()) {
      printf("Couldn't initialize GUI");
    } else {
      opendialog();
      gtk_main();
    }
  }

  closedialog();
  dlclose(handle);
}