/*
 * xmpp.h
 *
 * Copyright (C) 2012 - 2014 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/>.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link the code of portions of this program with the OpenSSL library under
 * certain conditions as described in each individual source file, and
 * distribute linked combinations including the two.
 *
 * You must obey the GNU General Public License in all respects for all of the
 * code used other than OpenSSL. If you modify file(s) with this exception, you
 * may extend this exception to your version of the file(s), but you are not
 * obligated to do so. If you do not wish to do so, delete this exception
 * statement from your version. If you delete this exception statement from all
 * source files in the program, then also delete it here.
 *
 */

#ifndef XMPP_XMPP_H
#define XMPP_XMPP_H

#include <strophe.h>

#include "config/accounts.h"
#include "contact.h"
#include "jid.h"
#include "tools/autocomplete.h"

#define JABBER_PRIORITY_MIN -128
#define JABBER_PRIORITY_MAX 127

typedef enum {
    JABBER_UNDEFINED,
    JABBER_STARTED,
    JABBER_CONNECTING,
    JABBER_CONNECTED,
    JABBER_DISCONNECTING,
    JABBER_DISCONNECTED
} jabber_conn_status_t;

typedef enum {
    PRESENCE_SUBSCRIBE,
    PRESENCE_SUBSCRIBED,
    PRESENCE_UNSUBSCRIBED
} jabber_subscr_t;

typedef enum {
    INVITE_DIRECT,
    INVITE_MEDIATED
} jabber_invite_t;

typedef struct capabilities_t {
    char *category;
    char *type;
    char *name;
    char *software;
    char *software_version;
    char *os;
    char *os_version;
    GSList *features;
} Capabilities;

typedef struct disco_item_t {
    char *jid;
    char *name;
} DiscoItem;

typedef struct disco_identity_t {
    char *name;
    char *type;
    char *category;
} DiscoIdentity;

typedef enum {
    FIELD_HIDDEN,
    FIELD_TEXT_SINGLE,
    FIELD_TEXT_PRIVATE,
    FIELD_TEXT_MULTI,
    FIELD_BOOLEAN,
    FIELD_LIST_SINGLE,
    FIELD_LIST_MULTI,
    FIELD_JID_SINGLE,
    FIELD_JID_MULTI,
    FIELD_FIXED,
    FIELD_UNKNOWN
} form_field_type_t;

typedef struct form_option_t {
    char *label;
    char *value;
} FormOption;

typedef struct form_field_t {
    char *label;
    char *type;
    form_field_type_t type_t;
    char *var;
    char *description;
    gboolean required;
    GSList *values;
    GSList *options;
    Autocomplete value_ac;
} FormField;

typedef struct data_form_t {
    char *type;
    char *title;
    char *instructions;
    GSList *fields;
    GHashTable *var_to_tag;
    GHashTable *tag_to_var;
    Autocomplete tag_ac;
    gboolean modified;
} DataForm;

void jabber_init_module(void);
void bookmark_init_module(void);
void capabilities_init_module(void);
void iq_init_module(void);
void message_init_module(void);
void presence_init_module(void);
void roster_init_module(void);
void form_init_module(void);

// connection functions
void (*jabber_init)(const int disable_tls);
jabber_conn_status_t (*jabber_connect_with_details)(const char * const jid,
    const char * const passwd, const char * const altdomain, const int port);
jabber_conn_status_t (*jabber_connect_with_account)(const ProfAccount * const account);
void (*jabber_disconnect)(void);
void (*jabber_shutdown)(void);
void (*jabber_process_events)(void);
const char * (*jabber_get_fulljid)(void);
const char * (*jabber_get_domain)(void);
jabber_conn_status_t (*jabber_get_connection_status)(void);
char * (*jabber_get_presence_message)(void);
char* (*jabber_get_account_name)(void);
GList * (*jabber_get_available_resources)(void);

// message functions
void (*message_send)(const char * const msg, const char * const recipient);
void (*message_send_groupchat)(const char * const msg, const char * const recipient);
void (*message_send_inactive)(const char * const recipient);
void (*message_send_composing)(const char * const recipient);
void (*message_send_paused)(const char * const recipient);
void (*message_send_gone)(const char * const recipient);
void (*message_send_invite)(const char * const room, const char * const contact,
    const char * const reason);
void (*message_send_duck)(const char * const query);

// presence functions
void (*presence_subscription)(const char * const jid, const jabber_subscr_t action);
GSList* (*presence_get_subscription_requests)(void);
gint (*presence_sub_request_count)(void);
void (*presence_reset_sub_request_search)(void);
char * (*presence_sub_request_find)(char * search_str);
void (*presence_join_room)(char *room, char *nick, char * passwd);
void (*presence_change_room_nick)(const char * const room, const char * const nick);
void (*presence_leave_chat_room)(const char * const room_jid);
void (*presence_update)(resource_presence_t status, const char * const msg,
    int idle);
gboolean (*presence_sub_request_exists)(const char * const bare_jid);

// iq functions
void (*iq_send_software_version)(const char * const fulljid);
void (*iq_room_list_request)(gchar *conferencejid);
void (*iq_disco_info_request)(gchar *jid);
void (*iq_disco_items_request)(gchar *jid);
void (*iq_set_autoping)(int seconds);
void (*iq_confirm_instant_room)(const char * const room_jid);
void (*iq_destroy_instant_room)(const char * const room_jid);
void (*iq_request_room_config_form)(const char * const room_jid);
void (*iq_submit_room_config)(const char * const room, DataForm *form);
void (*iq_room_config_cancel)(const char * const room_jid);
void (*iq_send_ping)(const char * const target);
void (*iq_send_caps_request)(const char * const to, const char * const id,
    const char * const node, const char * const ver);
void (*iq_room_info_request)(gchar *room);
void (*iq_room_affiliation_list)(const char * const room, const char * const affiliation);
void (*iq_room_affiliation_set)(const char * const room, const char * const jid, const char * const affiliation,
    const char * const reason);

// caps functions
Capabilities* (*caps_lookup)(const char * const jid);
void (*caps_close)(void);
void (*caps_destroy)(Capabilities *caps);

gboolean (*bookmark_add)(const char *jid, const char *nick, const char *password, const char *autojoin_str);
gboolean (*bookmark_update)(const char *jid, const char *nick, const char *password, const char *autojoin_str);
gboolean (*bookmark_remove)(const char *jid);
gboolean (*bookmark_join)(const char *jid);
const GList * (*bookmark_get_list)(void);
char * (*bookmark_find)(char *search_str);
void (*bookmark_autocomplete_reset)(void);

void (*roster_send_name_change)(const char * const barejid, const char * const new_name, GSList *groups);
void (*roster_send_add_to_group)(const char * const group, PContact contact);
void (*roster_send_remove_from_group)(const char * const group, PContact contact);
void (*roster_send_add_new)(const char * const barejid, const char * const name);
void (*roster_send_remove)(const char * const barejid);

void (*form_destroy)(DataForm *form);
char * (*form_get_form_type_field)(DataForm *form);
void (*form_set_value)(DataForm *form, const char * const tag, char *value);
gboolean (*form_add_unique_value)(DataForm *form, const char * const tag, char *value);
void (*form_add_value)(DataForm *form, const char * const tag, char *value);
gboolean (*form_remove_value)(DataForm *form, const char * const tag, char *value);
gboolean (*form_remove_text_multi_value)(DataForm *form, const char * const tag, int index);
gboolean (*form_tag_exists)(DataForm *form, const char * const tag);
form_field_type_t (*form_get_field_type)(DataForm *form, const char * const tag);
gboolean (*form_field_contains_option)(DataForm *form, const char * const tag, char *value);
int (*form_get_value_count)(DataForm *form, const char * const tag);
FormField* (*form_get_field_by_tag)(DataForm *form, const char * const tag);
Autocomplete (*form_get_value_ac)(DataForm *form, const char * const tag);
void (*form_reset_autocompleters)(DataForm *form);

GSList * (*form_get_non_form_type_fields_sorted)(DataForm *form);
GSList * (*form_get_field_values_sorted)(FormField *field);

#endif