/*
 * Copyright 2015-2016 James Geboski <jgeboski@gmail.com>
 *
 * 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 2 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/>.
 */

#ifndef _PURPLE_COMPAT_H_
#define _PURPLE_COMPAT_H_

#include "imgstore.h"
#include "notify.h"
#include "prpl.h"
#include "request.h"

typedef struct _PurpleMessage PurpleMessage;

struct _PurpleMessage
{
    const gchar *name;
    const gchar *text;
    PurpleMessageFlags flags;
    guint64 timestamp;
};

#undef purple_notify_error

#define PurpleChatConversation  PurpleConvChat
#define PurpleConversationUpdateType PurpleConvUpdateType
#define PurpleImage  void
#define PurpleIMConversation  PurpleConvIm
#define PurpleIMTypingState  PurpleTypingState
#define PurpleProtocol  void
#define PurpleProtocolChatEntry  struct proto_chat_entry
#define PurpleRequestCommonParameters  void

#define PURPLE_CMD_FLAG_PROTOCOL_ONLY  PURPLE_CMD_FLAG_PRPL_ONLY
#define PURPLE_CMD_P_PROTOCOL  PURPLE_CMD_P_PRPL
#define PURPLE_CONNECTION_CONNECTED  PURPLE_CONNECTED
#define PURPLE_CONVERSATION_UPDATE_UNSEEN PURPLE_CONV_UPDATE_UNSEEN
#define PURPLE_IM_NOT_TYPING  PURPLE_NOT_TYPING
#define PURPLE_IM_TYPING  PURPLE_TYPING
#define PURPLE_IMAGE_STORE_PROTOCOL  ""

#define PURPLE_CHAT_CONVERSATION  purple_conversation_get_chat_data
#define PURPLE_CONVERSATION(c)  ((c)->conv)
#define PURPLE_IS_ACCOUNT(a)  ((a) != NULL)
#define PURPLE_IS_BUDDY(b)  ((b) != NULL)
#define PURPLE_IS_CHAT_CONVERSATION(c)  ((c) != NULL)
#define PURPLE_IS_CONNECTION(c)  ((c) != NULL)

#define purple_account_get_private_alias  purple_account_get_alias
#define purple_account_set_private_alias  purple_account_set_alias
#define purple_blist_get_default_group()  NULL
#define purple_blist_find_buddies  purple_find_buddies
#define purple_blist_find_buddy  purple_find_buddy
#define purple_blist_find_group  purple_find_group
#define purple_buddy_set_server_alias  purple_blist_server_alias_buddy
#define purple_chat_conversation_add_user  purple_conv_chat_add_user
#define purple_chat_conversation_get_id  purple_conv_chat_get_id
#define purple_chat_conversation_has_left  purple_conv_chat_has_left
#define purple_chat_conversation_has_user  purple_conv_chat_find_user
#define purple_chat_conversation_remove_user  purple_conv_chat_remove_user
#define purple_chat_conversation_set_topic  purple_conv_chat_set_topic
#define purple_connection_error  purple_connection_error_reason
#define purple_connection_is_disconnecting(c)  FALSE
#define purple_conversation_get_connection  purple_conversation_get_gc
#define purple_message_get_contents(m)  ((m)->text)
#define purple_message_get_flags(m)  ((m)->flags)
#define purple_message_get_recipient(m)  ((m)->name)
#define purple_protocol_got_user_status  purple_prpl_got_user_status
#define purple_proxy_info_get_proxy_type  purple_proxy_info_get_type
#define purple_request_cpar_from_connection(c)  NULL
#define purple_roomlist_get_account(l)  ((l)->account)
#define purple_serv_got_chat_in  serv_got_chat_in
#define purple_serv_got_chat_left  serv_got_chat_left
#define purple_serv_got_im  serv_got_im
#define purple_serv_got_typing  serv_got_typing
#define purple_serv_got_typing_stopped  serv_got_typing_stopped
#define purple_serv_join_chat  serv_join_chat
#define purple_status_get_status_type  purple_status_get_type

#define purple_chat_conversation_get_users_count(c) \
    g_list_length(purple_conv_chat_get_users(c))

#define purple_conversations_find_chat(c, i) \
    purple_conversation_get_chat_data( \
        purple_find_chat(c, i) \
    )

#define purple_conversations_find_chat_with_account(n, a) \
    purple_conversation_get_chat_data( \
        purple_find_conversation_with_account(PURPLE_CONV_TYPE_CHAT, n, a) \
    )

#define purple_conversations_find_im_with_account(n, a) \
    purple_conversation_get_im_data( \
        purple_find_conversation_with_account(PURPLE_CONV_TYPE_IM, n, a) \
    )

#define purple_conversation_write_message(c, m) \
    purple_conversation_write(c, (m)->name, (m)->text, (m)->flags, \
                              (m)->timestamp);

#define purple_im_conversation_new(a, n) \
    purple_conversation_get_im_data( \
        purple_conversation_new(PURPLE_CONV_TYPE_IM, a, n) \
    )

#define purple_image_new_from_data(d, s) \
    GUINT_TO_POINTER(purple_imgstore_add_with_id(d, s, NULL))

#define purple_image_store_add_weak(i) \
    GPOINTER_TO_UINT(i)

#define purple_message_new_outgoing(n, t, f) \
    ((PurpleMessage *) &((PurpleMessage) {n, t, f, time(NULL)}))

#define purple_message_set_time(m, t) \
    G_STMT_START { \
        (m)->timestamp = t; \
    } G_STMT_END

#define purple_notify_error(h, t, p, s, c) \
    purple_notify_message(h, PURPLE_NOTIFY_MSG_ERROR, t, p, s, NULL, NULL); \
    (void)(c);

#define purple_request_fields(h, t, p, s, f, ot, oc, ct, cc, c, d) \
    purple_request_fields(h, t, p, s, f, ot, oc, ct, cc, NULL, NULL, NULL, d); \
    (void)(c);

#define purple_serv_got_joined_chat(c, i, n) \
    purple_conversation_get_chat_data( \
        serv_got_joined_chat(c, i, n) \
    )

static inline void
purple_blist_node_set_transient(PurpleBlistNode *node, gboolean transient)
{
    if (transient) {
        node->flags |= PURPLE_BLIST_NODE_FLAG_NO_SAVE;
    } else {
        node->flags &= ~PURPLE_BLIST_NODE_FLAG_NO_SAVE;
    }
}

#define purple_conversation_write_system_message(conv, msg, flags)  purple_conversation_write((conv), NULL, (msg), (flags) | PURPLE_MESSAGE_SYSTEM, time(NULL));

#endif /* _PURPLE_COMPAT_H_ */