/*****************************************************************************
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *****************************************************************************/

#include "common.h"
#include "utils_base.h"
#include "extra_opts.h"

#include "tap.h"

void my_free(int *argc, char **newargv, char **argv) {
	/* Free stuff (and print while we're at it) */
	bool freeflag = true;

	printf("    Arg(%i): ", *argc + 1);
	printf("'%s' ", newargv[0]);
	for (int i = 1; i < *argc; i++) {
		printf("'%s' ", newargv[i]);
		/* Stop freeing when we get to the start of the original array */
		if (freeflag) {
			if (newargv[i] == argv[1]) {
				freeflag = false;
			} else {
				free(newargv[i]);
			}
		}
	}
	printf("\n");
	/* Free only if it's a different array */
	if (newargv != argv) {
		free(newargv);
	}
	*argc = 0;
}

int array_diff(int i1, char **a1, int i2, char **a2) {
	if (i1 != i2) {
		printf("    Argument count doesn't match!\n");
		return 0;
	}

	for (int i = 0; i <= i1; i++) {
		if (a1[i] == NULL && a2[i] == NULL) {
			continue;
		}
		if (a1[i] == NULL || a2[i] == NULL) {
			printf("    Argument # %i null in one array!\n", i);
			return 0;
		}
		if (strcmp(a1[i], a2[i])) {
			printf("    Argument # %i doesn't match!\n", i);
			return 0;
		}
	}
	return 1;
}

int main(int argc, char **argv) {
	plan_tests(5);

	char **argv_new = NULL;
	int argc_test;
	{
		char *argv_test[] = {"prog_name", "arg1", "--extra-opts", "--arg3", "val2", (char *)NULL};
		argc_test = 5;
		char *argv_known[] = {"prog_name", "--foo=bar", "arg1", "--arg3", "val2", (char *)NULL};
		argv_new = np_extra_opts(&argc_test, argv_test, "check_disk");
		ok(array_diff(argc_test, argv_new, 5, argv_known), "Default section 1");
		my_free(&argc_test, argv_new, argv_test);
	}

	{
		char *argv_test[] = {"prog_name", "--extra-opts", (char *)NULL};
		argc_test = 2;
		char *argv_known[] = {"prog_name", "--foo=bar", (char *)NULL};
		argv_new = np_extra_opts(&argc_test, argv_test, "check_disk");
		ok(array_diff(argc_test, argv_new, 2, argv_known), "Default section 2");
		my_free(&argc_test, argv_new, argv_test);
	}

	{
		char *argv_test[] = {"prog_name", "arg1", "--extra-opts=section1",
							 "--arg3",    "val2", (char *)NULL};
		argc_test = 5;
		char *argv_known[] = {"prog_name", "--foobar=baz", "arg1", "--arg3", "val2", (char *)NULL};
		argv_new = np_extra_opts(&argc_test, argv_test, "check_disk");
		ok(array_diff(argc_test, argv_new, 5, argv_known), "Default section 3");
		my_free(&argc_test, argv_new, argv_test);
	}

	{
		char *argv_test[] = {"prog_name", "arg1", "--extra-opts", "-arg3", "val2", (char *)NULL};
		argc_test = 5;
		char *argv_known[] = {"prog_name", "--foo=bar", "arg1", "-arg3", "val2", (char *)NULL};
		argv_new = np_extra_opts(&argc_test, argv_test, "check_disk");
		ok(array_diff(argc_test, argv_new, 5, argv_known), "Default section 4");
		my_free(&argc_test, argv_new, argv_test);
	}

	{
		char *argv_test[] = {"check_tcp", "--extra-opts", "--extra-opts=tcp_long_lines",
							 (char *)NULL};
		argc_test = 3;
		char *argv_known[] = {"check_tcp",
							  "--timeout=10",
							  "--escape",
							  "--send=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda "
							  "Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ "
							  "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar "
							  "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ "
							  "yadda yadda yadda Foo bar BAZ yadda yadda yadda",
							  "--expect=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda "
							  "yadda Foo bar BAZ "
							  "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda "
							  "yadda yadda Foo bar "
							  "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ "
							  "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ "
							  "yadda yadda yadda Foo "
							  "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ "
							  "yadda yadda yadda Foo bar BAZ yadda yadda yadda",
							  "--jail",
							  (char *)NULL};
		argv_new = np_extra_opts(&argc_test, argv_test, "check_tcp");
		ok(array_diff(argc_test, argv_new, 6, argv_known), "Long lines test");
		my_free(&argc_test, argv_new, argv_test);
	}

	return exit_status();
}
