/*
 *  This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
 *  Copyright (c) 2019, 2020 Alex-David Denes
 *
 *  uIRC 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
 *  any later version.
 *
 *  uIRC 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 uIRC.  If not, see <https://www.gnu.org/licenses/>.
 */

#include "memory.h"
#include "types.h" // IRC_*

#include <assert.h>             // assert()
#include <corelibs/llist.h>     // llist_t remove_linked_list_elem()
#include <corelibs/stringext.h> // malloc_string()
#include <stdlib.h>             // free()
#include <string.h>             // strcpy()

#ifdef UIRC_FEATURE_IRCV3
void
uirc_free_tag(IRC_Tag* t)
{
	assert(t != NULL);
	free(t->key);
	free(t->value);
}

void
uirc_free_capability(IRC_Capability* c)
{
	assert(c != NULL);
	free(c->name);
}
#endif /* UIRC_FEATURE_IRCV3 */

void
uirc_free_user(IRC_User* u)
{
	assert(u != NULL);
	free(u->user);
	free(u->nick);
	free(u->host);
	free(u->real);
}

void
uirc_free_message(IRC_Message* m)
{
	assert(m != NULL);

	if (m->source != NULL) {
		uirc_free_user(m->source);
		free(m->source);
	}

	free(m->command);
	for (unsigned short i = 0; m->args[i] != NULL; i++) free(m->args[i]);

#ifdef UIRC_FEATURE_IRCV3
	for (llist_t* t = m->tag_list; t != NULL; t = t->next) {
		uirc_free_tag(t->content);
		remove_linked_list_elem(t);
	}
#endif /* UIRC_FEATURE_IRCV3 */
}

void
uirc_free_buffer(IRC_Buffer* b)
{
	assert(b != NULL);

	free(b->name);
	free(b->topic);
	free(b->key);

	for (llist_t* t = b->user_list; t != NULL; t = t->next) {
		uirc_free_user(t->content);
		remove_linked_list_elem(t);
	}

	for (llist_t* t = b->message_list; t != NULL; t = t->next) {
		uirc_free_message(t->content);
		remove_linked_list_elem(t);
	}
}

void
uirc_free_network(IRC_Network* n)
{
	assert(n != NULL);

	free(n->addr);
	free(n->svc);
	free(n->pass);
	free(n->quitmsg);

	if (n->user != NULL) {
		uirc_free_user(n->user);
		free(n->user);
	}

	for (llist_t* t = n->buf_list; t != NULL; t = t->next) {
		uirc_free_buffer(t->content);
		remove_linked_list_elem(t);
	}

#ifdef UIRC_FEATURE_IRCV3
	for (llist_t* t = n->cap_list; t != NULL; t = t->next) {
		uirc_free_capability(t->content);
		remove_linked_list_elem(t);
	}
#endif /* UIRC_FEATURE_IRCV3 */
}