#include <libedata-cal/libedata-cal.h>

static void
test_query (const gchar *query)
{
	ECalBackendSExp *sexp = e_cal_backend_sexp_new (query);
	time_t start, end;

	gboolean generator = e_cal_backend_sexp_evaluate_occur_times (sexp, &start, &end);

	if (generator) {
		printf ("%s: %ld - %ld\n", query, start, end);
	} else {
		printf ("%s: no time prunning possible\n", query);
	}
}

gint main (gint argc, gchar **argv)
{
	g_type_init ();

	/* e_sexp_add_variable(f, 0, "test", NULL); */

	if (argc < 2 || !argv[1])
	{
		test_query ("(occur-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\"))");
		test_query ("(due-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\"))");
		test_query ("(has-alarms-in-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\"))");
		test_query ("(completed-before? (make-time \"20080727T220000Z\") )");

		test_query ("(and (occur-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\")) #t)");
		test_query ("(or (occur-in-time-range? (make-time \"20080727T220000Z\")(make-time \"20080907T220000Z\")) #t)");

		test_query ("(and (contains? \"substring\") (has-categories? \"blah\"))");
		test_query ("(or (occur-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\")) (contains? \"substring\"))");

		test_query ("(and (and (occur-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\"))"
			" (or (contains? \"substring\") (has-categories? \"blah\"))) (has-alarms?))");

		test_query ("(or (and (occur-in-time-range? (make-time \"20080727T220000Z\") (make-time \"20080907T220000Z\"))"
			" (or (contains? \"substring\") (has-categories? \"blah\"))) (has-alarms?))");
	}
	else
		test_query (argv[1]);

	return 0;
}
