/*
 * stanza.h
 *
 * Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
 *
 * This file is part of Profanity.
 *
 * Profanity 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.
 *
 * Profanity 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 Profanity.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef STANZA_H
#define STANZA_H

#include <strophe.h>

#define STANZA_NAME_ACTIVE "active"
#define STANZA_NAME_INACTIVE "inactive"
#define STANZA_NAME_COMPOSING "composing"
#define STANZA_NAME_PAUSED "paused"
#define STANZA_NAME_GONE "gone"

#define STANZA_NAME_MESSAGE "message"
#define STANZA_NAME_BODY "body"
#define STANZA_NAME_PRESENCE "presence"
#define STANZA_NAME_PRIORITY "priority"
#define STANZA_NAME_X "x"
#define STANZA_NAME_SHOW "show"
#define STANZA_NAME_STATUS "status"
#define STANZA_NAME_IQ "iq"
#define STANZA_NAME_QUERY "query"
#define STANZA_NAME_DELAY "delay"
#define STANZA_NAME_ERROR "error"
#define STANZA_NAME_PING "ping"
#define STANZA_NAME_TEXT "text"
#define STANZA_NAME_SUBJECT "subject"
#define STANZA_NAME_ITEM "item"
#define STANZA_NAME_C "c"
#define STANZA_NAME_IDENTITY "identity"
#define STANZA_NAME_FEATURE "feature"

#define STANZA_TYPE_CHAT "chat"
#define STANZA_TYPE_GROUPCHAT "groupchat"
#define STANZA_TYPE_UNAVAILABLE "unavailable"
#define STANZA_TYPE_SUBSCRIBE "subscribe"
#define STANZA_TYPE_SUBSCRIBED "subscribed"
#define STANZA_TYPE_UNSUBSCRIBED "unsubscribed"
#define STANZA_TYPE_GET "get"
#define STANZA_TYPE_SET "set"
#define STANZA_TYPE_ERROR "error"
#define STANZA_TYPE_RESULT "result"

#define STANZA_ATTR_TO "to"
#define STANZA_ATTR_FROM "from"
#define STANZA_ATTR_STAMP "stamp"
#define STANZA_ATTR_TYPE "type"
#define STANZA_ATTR_CODE "code"
#define STANZA_ATTR_JID "jid"
#define STANZA_ATTR_NAME "name"
#define STANZA_ATTR_SUBSCRIPTION "subscription"
#define STANZA_ATTR_XMLNS "xmlns"
#define STANZA_ATTR_NICK "nick"
#define STANZA_ATTR_ASK "ask"
#define STANZA_ATTR_ID "id"
#define STANZA_ATTR_SECONDS "seconds"
#define STANZA_ATTR_NODE "node"
#define STANZA_ATTR_VER "ver"
#define STANZA_ATTR_VAR "var"
#define STANZA_ATTR_HASH "hash"

#define STANZA_TEXT_AWAY "away"
#define STANZA_TEXT_DND "dnd"
#define STANZA_TEXT_CHAT "chat"
#define STANZA_TEXT_XA "xa"
#define STANZA_TEXT_ONLINE "online"

#define STANZA_NS_CHATSTATES "http://jabber.org/protocol/chatstates"
#define STANZA_NS_MUC "http://jabber.org/protocol/muc"
#define STANZA_NS_MUC_USER "http://jabber.org/protocol/muc#user"
#define STANZA_NS_CAPS "http://jabber.org/protocol/caps"
#define STANZA_NS_PING "urn:xmpp:ping"
#define STANZA_NS_LASTACTIVITY "jabber:iq:last"
#define STANZA_NS_DATA "jabber:x:data"
#define STANZA_NS_VERSION "jabber:iq:version"

#define STANZA_DATAFORM_SOFTWARE "urn:xmpp:dataforms:softwareinfo"

typedef struct form_field_t {
    char *var;
    GSList *values;
} FormField;

typedef struct data_form_t {
    char *form_type;
    GSList *fields;
} DataForm;

xmpp_stanza_t* stanza_create_chat_state(xmpp_ctx_t *ctx,
    const char * const recipient, const char * const state);

xmpp_stanza_t* stanza_create_message(xmpp_ctx_t *ctx,
    const char * const recipient, const char * const type,
    const char * const message, const char * const state);

xmpp_stanza_t* stanza_create_room_join_presence(xmpp_ctx_t * const ctx,
    const char * const full_room_jid);

xmpp_stanza_t* stanza_create_room_newnick_presence(xmpp_ctx_t *ctx,
    const char * const full_room_jid);

xmpp_stanza_t* stanza_create_room_leave_presence(xmpp_ctx_t *ctx,
    const char * const room, const char * const nick);

xmpp_stanza_t* stanza_create_presence(xmpp_ctx_t * const ctx);

xmpp_stanza_t* stanza_create_roster_iq(xmpp_ctx_t *ctx);
xmpp_stanza_t* stanza_create_ping_iq(xmpp_ctx_t *ctx);
xmpp_stanza_t* stanza_create_disco_iq(xmpp_ctx_t *ctx, const char * const id,
    const char * const to, const char * const node);

gboolean stanza_contains_chat_state(xmpp_stanza_t *stanza);

gboolean stanza_get_delay(xmpp_stanza_t * const stanza, GTimeVal *tv_stamp);

gboolean stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
    const char * const self_jid);
gboolean stanza_is_room_nick_change(xmpp_stanza_t * const stanza);

char * stanza_get_new_nick(xmpp_stanza_t * const stanza);

int stanza_get_idle_time(xmpp_stanza_t * const stanza);
char * stanza_get_caps_str(xmpp_stanza_t * const stanza);
gboolean stanza_contains_caps(xmpp_stanza_t * const stanza);
char * stanza_caps_get_hash(xmpp_stanza_t * const stanza);
gboolean stanza_is_caps_request(xmpp_stanza_t * const stanza);

gboolean stanza_is_version_request(xmpp_stanza_t * const stanza);

DataForm * stanza_create_form(xmpp_stanza_t * const stanza);
void stanza_destroy_form(DataForm *form);

void stanza_attach_priority(xmpp_ctx_t * const ctx,
    xmpp_stanza_t * const presence, const int pri);
void stanza_attach_last_activity(xmpp_ctx_t * const ctx,
    xmpp_stanza_t * const presence, const int idle);
void stanza_attach_caps(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence);
void stanza_attach_show(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence,
    const char * const show);
void stanza_attach_status(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence,
    const char * const status);

const char * stanza_get_presence_string_from_type(presence_t presence_type);

#endif