/**

 * GMyth Library

 *

 * @file gmyth/gmyth_scheduler.c

 *

 * @brief <p> The scheduler encapsulates all functions for browsing, scheduling

 * and modifying the recorded content.

 *

 * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

 * @author Alexsandro Jose Virginio dos Santos <alexsandro.santos@indt.org.br>

 *

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser 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 Lesser General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <assert.h>

#include <glib/gprintf.h>

#include "gmyth_scheduler.h"

#include "gmyth_util.h"

#include "gmyth_query.h"

#include "gmyth_socket.h"

#include "gmyth_debug.h"

static void     gmyth_scheduler_class_init(GMythSchedulerClass * klass);

static void     gmyth_scheduler_init(GMythScheduler * object);

static void     gmyth_scheduler_dispose(GObject * object);

static void     gmyth_scheduler_finalize(GObject * object);

static gboolean update_backend(GMythScheduler * scheduler, gint record_id);

G_DEFINE_TYPE(GMythScheduler, gmyth_scheduler, G_TYPE_OBJECT)

    static void     gmyth_scheduler_class_init(GMythSchedulerClass * klass)

{

    GObjectClass   *gobject_class;

    gobject_class = (GObjectClass *) klass;

    gobject_class->dispose = gmyth_scheduler_dispose;

    gobject_class->finalize = gmyth_scheduler_finalize;

}

static void

gmyth_scheduler_init(GMythScheduler * sched)

{

    sched->recordid = 0;

    sched->type = 0;

    sched->search = 0;

    sched->profile = g_string_new("");

    sched->dupin = 0;

    sched->dupmethod = 0;

    sched->autoexpire = 0;

    sched->autotranscode = 0;

    sched->transcoder = 0;

    sched->autocommflag = 0;

    sched->autouserjob1 = 0;

    sched->autouserjob2 = 0;

    sched->autouserjob3 = 0;

    sched->autouserjob4 = 0;

    sched->startoffset = 0;

    sched->endoffset = 0;

    sched->maxepisodes = 0;

    sched->maxnewest = 0;

    sched->recpriority = 0;

    sched->recgroup = g_string_new("");

    sched->playgroup = g_string_new("");

    sched->prefinput = 0;

    sched->inactive = 0;

    sched->search_type = g_string_new("");

    sched->search_what = g_string_new("");

    sched->msqlquery = gmyth_query_new();

}

static void

gmyth_scheduler_dispose(GObject * object)

{

    GMythScheduler *scheduler = GMYTH_SCHEDULER(object);

    if (scheduler->backend_info) {

        g_object_unref(scheduler->backend_info);

        scheduler->backend_info = NULL;

    }

    if (scheduler->msqlquery) {

        g_object_unref(scheduler->msqlquery);

        scheduler->msqlquery = NULL;

    }

    g_string_free(scheduler->profile, TRUE);

    g_string_free(scheduler->recgroup, TRUE);

    g_string_free(scheduler->playgroup, TRUE);

    g_string_free(scheduler->search_type, TRUE);

    g_string_free(scheduler->search_what, TRUE);

    G_OBJECT_CLASS(gmyth_scheduler_parent_class)->dispose(object);

}

static void

gmyth_scheduler_finalize(GObject * object)

{

    g_signal_handlers_destroy(object);

    G_OBJECT_CLASS(gmyth_scheduler_parent_class)->finalize(object);

}

/** Creates a new instance of GMythScheduler.

 * 

 * @return a new instance of GMythScheduler.

 */

GMythScheduler *

gmyth_scheduler_new()

{

    GMythScheduler *scheduler =

        GMYTH_SCHEDULER(g_object_new(GMYTH_SCHEDULER_TYPE, NULL));

    return scheduler;

}

gboolean

gmyth_scheduler_connect(GMythScheduler * scheduler,

                        GMythBackendInfo * backend_info)

{

    return gmyth_scheduler_connect_with_timeout(scheduler, backend_info,

                                                0);

}

/** Connects to the Mysql database in the backend. The backend address

 * is loaded from the GMythSettings instance.

 *

 * @param scheduler the GMythScheduler instance to be connected.

 * @return true if connection was success, false if failed.

 */

gboolean

gmyth_scheduler_connect_with_timeout(GMythScheduler * scheduler,

                                     GMythBackendInfo * backend_info,

                                     guint timeout)

{

    assert(scheduler);

    g_return_val_if_fail(backend_info != NULL, FALSE);

    if (scheduler->backend_info)

        g_object_unref(scheduler->backend_info);

    scheduler->backend_info = g_object_ref(backend_info);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] GMythScheduler db initializing", __FUNCTION__);

        scheduler->msqlquery = gmyth_query_new();

    }

    if (!gmyth_query_connect_with_timeout(scheduler->msqlquery,

                                          scheduler->backend_info,

                                          timeout)) {

        g_warning("[%s] Error while connecting to db", __FUNCTION__);

        return FALSE;

    }

    return TRUE;

}

/** Disconnects from the Mysql database in the backend.

 *

 * @param scheduler the GMythScheduler instance to be disconnected

 * @return true if disconnection was success, false if failed.

 */

gboolean

gmyth_scheduler_disconnect(GMythScheduler * scheduler)

{

    assert(scheduler);

    if (scheduler->msqlquery != NULL) {

        gmyth_query_disconnect(scheduler->msqlquery);

    }

    return TRUE;

}

/** Retrieves from the backend Mysql database the list of recording schedules.

 * 

 * @param scheduler The GMythScheduler instance.

 * @param schedule_list the GList pointer to be filled with the loaded list of ScheduleInfo items.

 * @return The amount of schedules retrieved from database, or -1 if error.

 */

gint

gmyth_scheduler_get_schedule_list(GMythScheduler * scheduler,

                                  GList ** schedule_list)

{

    ScheduleInfo   *schedule;

    MYSQL_RES      *msql_res;

    GString        *query_str = g_string_new("");

    gchar          *date_time = NULL;

    assert(scheduler);

    g_string_printf(query_str,

                    "SELECT recordid,programid,chanid,starttime,startdate,"

                    "endtime,enddate,title,subtitle,description,category FROM record;");

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return -1;

    }

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    if (msql_res == NULL) {

        g_warning("DB retrieval of schedule list failed");

        return -1;

    } else {

        MYSQL_ROW       row;

        *schedule_list = NULL;

        while ((row = mysql_fetch_row(msql_res)) != NULL) {

            schedule = g_new0(ScheduleInfo, 1);

            schedule->schedule_id =

                (guint) g_ascii_strtoull(row[0], NULL, 10);

            schedule->program_id =

                (guint) g_ascii_strtoull(row[1], NULL, 10);

            schedule->channel_id =

                (guint) g_ascii_strtoull(row[2], NULL, 10);

            /*

             * generate a time_t from a time and a date db field 

             */

            date_time = g_strdup_printf("%sT%s", row[4], row[3]);

            schedule->start_time =

                gmyth_util_string_to_time_val(date_time);

            g_free(date_time);

            /*

             * generate a time_t from a time and a date db field 

             */

            date_time = g_strdup_printf("%sT%s", row[6], row[5]);

            schedule->end_time = gmyth_util_string_to_time_val(date_time);

            g_free(date_time);

            schedule->title = g_string_new(row[7]);

            schedule->subtitle = g_string_new(row[8]);

            schedule->description = g_string_new(row[9]);

            schedule->category = g_string_new(row[10]);

            (*schedule_list) = g_list_append(*(schedule_list), schedule);

        }

    }

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    return (*schedule_list == NULL) ? 0 : g_list_length(*schedule_list);

}

/** Retrieves from the backend Mysql database the list of recorded programs.

 * 

 * @param scheduler The GMythScheduler instance.

 * @param recorded_list the GList pointer to be filled with the loaded RecordInfo items.

 * @return The amount of recorded retrieved from database, or -1 if error.

 */

gint

gmyth_scheduler_get_recorded_list(GMythScheduler * scheduler,

                                  GList ** recorded_list)

{

    RecordedInfo   *record;

    MYSQL_RES      *msql_res;

    GString        *query_str = g_string_new("");

    assert(scheduler);

    g_string_printf(query_str,

                    "SELECT recordid,programid,chanid,starttime,progstart,"

                    "endtime,progend,title,subtitle,description,category,"

                    "filesize,basename FROM recorded WHERE recgroup != 'LiveTV'");

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return -1;

    }

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    if (msql_res == NULL) {

        g_warning("DB retrieval of recording list failed");

        return -1;

    } else {

        MYSQL_ROW       row;

        (*recorded_list) = NULL;

        while ((row = mysql_fetch_row(msql_res)) != NULL) {

            record = g_new0(RecordedInfo, 1);

            record->record_id = (guint) g_ascii_strtoull(row[0], NULL, 10);

            record->program_id =

                (guint) g_ascii_strtoull(row[1], NULL, 10);

            record->channel_id =

                (guint) g_ascii_strtoull(row[2], NULL, 10);

            record->start_time = gmyth_util_string_to_time_val(row[3]);

            record->end_time = gmyth_util_string_to_time_val(row[5]);

            record->title = g_string_new(row[7]);

            record->subtitle = g_string_new(row[8]);

            record->description = g_string_new(row[9]);

            record->category = g_string_new(row[10]);

            record->filesize = g_ascii_strtoull(row[11], NULL, 10);

            record->basename = g_string_new(row[12]);

            (*recorded_list) = g_list_append((*recorded_list), record);

        }

    }

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    return (*recorded_list == NULL) ? 0 : g_list_length(*recorded_list);

}

RecordedInfo*

gmyth_scheduler_get_recorded_info (GMythScheduler *scheduler,

                                   const gchar* basename)

{

    RecordedInfo   *record = NULL;

    MYSQL_RES      *msql_res;

    GString        *query_str = g_string_new("");

    assert(scheduler);

    g_string_printf(query_str,

                    "SELECT recordid,programid,chanid,starttime,progstart,"

                    "endtime,progend,title,subtitle,description,category,"

                    "filesize,basename FROM recorded "

                    "WHERE recgroup != 'LiveTV' AND basename = '%s'", basename);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized", 

                        __FUNCTION__);

        return NULL;

    }

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    if (msql_res == NULL) {

        g_warning("DB retrieval of recording list failed");

        return NULL;

    } else {

        MYSQL_ROW       row;

        row = mysql_fetch_row(msql_res);

        if (row != NULL) {

            record = g_new0(RecordedInfo, 1);

            record->record_id = (guint) g_ascii_strtoull(row[0], NULL, 10);

            record->program_id = (guint) g_ascii_strtoull(row[1], NULL, 10);

            record->channel_id = (guint) g_ascii_strtoull(row[2], NULL, 10);

            record->start_time = gmyth_util_string_to_time_val(row[3]);

            record->end_time = gmyth_util_string_to_time_val(row[5]);

            record->title = g_string_new(row[7]);

            record->subtitle = g_string_new(row[8]);

            record->description = g_string_new(row[9]);

            record->category = g_string_new(row[10]);

            record->filesize = g_ascii_strtoull(row[11], NULL, 10);

            record->basename = g_string_new(row[12]);

        }

    }

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    return record;

}

static void

_set_value(GMythQuery * myth_query, char *field, gchar * value,

           gint rec_id)

{

    gchar          *query =

        g_strdup_printf

        ("UPDATE record SET recordid = %d, %s = \"%s\" WHERE recordid = %d;",

         rec_id, field, value, rec_id);

    gmyth_query_process_statement(myth_query, query);

    g_free(query);

}

static void

_set_int_value(GMythQuery * myth_query, char *field, gint value,

               gint rec_id)

{

    gchar          *str_value = g_strdup_printf("%d", value);

    _set_value(myth_query, field, str_value, rec_id);

    g_free(str_value);

}

gboolean

gmyth_scheduler_add_schedule_full (GMythScheduler * scheduler,

                             ScheduleInfo * schedule_info, GMythScheduleType type)

{

    MYSQL_RES      *msql_res;

    gchar          *query_str = "INSERT record (recordid) VALUE (0);";

    gchar          *station = NULL;

    gulong          rec_id;

    assert(scheduler);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return FALSE;

    }

    msql_res =

        gmyth_query_process_statement_with_increment(scheduler->msqlquery,

                                                     query_str, &rec_id);

    mysql_free_result(msql_res);

    // Retrieves the station info

    query_str =

        g_strdup_printf

        ("SELECT callsign FROM channel WHERE chanid = \"%d\";",

         schedule_info->channel_id);

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery, query_str);

    if (msql_res == NULL) {

        g_warning("[%s] msql query returned NULL MYSQL_RES", __FUNCTION__);

        return FALSE;

    } else {

        MYSQL_ROW       row;

        if ((row = mysql_fetch_row(msql_res)) != NULL) {

            station = g_strdup(row[0]);

        }

    }

    mysql_free_result(msql_res);

    g_free(query_str);

    // _set_value (field, value, id);

    _set_int_value(scheduler->msqlquery, "chanid",

                   schedule_info->channel_id, rec_id);

    _set_value(scheduler->msqlquery, "station", station, rec_id);

    _set_value(scheduler->msqlquery, "title", schedule_info->title->str,

               rec_id);

    // / subtitle, description 

    _set_value(scheduler->msqlquery, "starttime",

               gmyth_util_time_to_string_only_time(schedule_info->

                                                   start_time), rec_id);

    _set_value(scheduler->msqlquery, "startdate",

               gmyth_util_time_to_string_only_date(schedule_info->

                                                   start_time), rec_id);

    _set_value(scheduler->msqlquery, "endtime",

               gmyth_util_time_to_string_only_time(schedule_info->

                                                   end_time), rec_id);

    _set_value(scheduler->msqlquery, "enddate",

               gmyth_util_time_to_string_only_date(schedule_info->

                                                   end_time), rec_id);

    // / category, series id, program id

    // _set_value (scheduler->msqlquery, "findday",

    // (gmyth_util_time_val_to_date( schedule_info->start_time

    // ))->tm_wday, rec_id);

    // _set_value (scheduler->msqlquery, "findtime",

    // gmyth_util_time_to_string_only_time( schedule_info->start_time),

    // rec_id);

    // _set_int_value (scheduler->msqlquery, "findid",

    // (gint)(schedule_info->start_time->tv_sec/60/60/24 + 719528),

    // rec_id);

    _set_value(scheduler->msqlquery, "parentid", "0", rec_id);

    _set_value(scheduler->msqlquery, "search", "0", rec_id);

    if (type == GMYTH_SCHEDULE_ALL_OCCURRENCES) {

        _set_value(scheduler->msqlquery, "type", "4", rec_id);

    } else {

        _set_value(scheduler->msqlquery, "type", "1", rec_id);

    }

    _set_value(scheduler->msqlquery, "recpriority", "0", rec_id);

    _set_value(scheduler->msqlquery, "startoffset", "0", rec_id);

    _set_value(scheduler->msqlquery, "endoffset", "0", rec_id);

    _set_value(scheduler->msqlquery, "dupmethod", "6", rec_id); // ?

    _set_value(scheduler->msqlquery, "dupin", "15", rec_id);    // ?

    _set_value(scheduler->msqlquery, "prefinput", "0", rec_id);

    _set_value(scheduler->msqlquery, "inactive", "0", rec_id);

    _set_value(scheduler->msqlquery, "profile", "Default", rec_id);

    _set_value(scheduler->msqlquery, "recgroup", "Default", rec_id);

    _set_value(scheduler->msqlquery, "storagegroup", "Default", rec_id);

    _set_value(scheduler->msqlquery, "playgroup", "Default", rec_id);

    _set_value(scheduler->msqlquery, "autoexpire", "1", rec_id);

    _set_value(scheduler->msqlquery, "maxepisodes", "0", rec_id);

    _set_value(scheduler->msqlquery, "maxnewest", "0", rec_id);

    _set_value(scheduler->msqlquery, "autocommflag", "1", rec_id);

    _set_value(scheduler->msqlquery, "autotranscode", "0", rec_id);

    _set_value(scheduler->msqlquery, "transcoder", "0", rec_id);

    _set_value(scheduler->msqlquery, "autouserjob1", "0", rec_id);

    _set_value(scheduler->msqlquery, "autouserjob2", "0", rec_id);

    _set_value(scheduler->msqlquery, "autouserjob3", "0", rec_id);

    _set_value(scheduler->msqlquery, "autouserjob4", "0", rec_id);

    schedule_info->schedule_id = rec_id;

    /*

     * Notify the backend of changes 

     */

    return update_backend(scheduler, rec_id);

}

/** Requests the Mysql database in the backend to add a new schedule.

 * 

 * @param scheduler the GMythScheduler instance.

 * @param schedule_info the ScheduleInfo with recording schedule information

 * to be added. record_id = -1 to add a new schedule, otherwise this

 * function will update the schedule in the db

 * @return gboolean returns FALSE if some error occurs, TRUE otherwise

 */

gboolean

gmyth_scheduler_add_schedule (GMythScheduler * scheduler,

                             ScheduleInfo * schedule_info)

{

    return gmyth_scheduler_add_schedule_full (scheduler, schedule_info, 

                                              GMYTH_SCHEDULE_ONE_OCCURRENCE);

}

/** Requests the Mysql database in the backend to remove an existing schedule.

 * 

 * @param scheduler the GMythScheduler instance.

 * @param record_id The schedule's record id to be removed

 * @return gboolean TRUE if success, FALSE if error

 */

gboolean

gmyth_scheduler_delete_schedule(GMythScheduler * scheduler, gint record_id)

{

    MYSQL_RES      *msql_res;

    GString        *query_str = g_string_new("");

    assert(scheduler);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return FALSE;

    }

    // ========================================

    g_string_printf(query_str,

                    "DELETE FROM record WHERE recordid=%d", record_id);

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    // Notify the backend of the changes

    return update_backend(scheduler, record_id);

}

/** Requests the Mysql database in the backend to remove an existing recorded item.

 * 

 * @param scheduler the GMythScheduler instance.

 * @param record_id The recorded item id to be removed

 * @return gboolean TRUE if success, FALSE if error

 */

gboolean

gmyth_scheduler_delete_recorded(GMythScheduler * scheduler, gint record_id)

{

    MYSQL_RES      *msql_res;

    GString        *query_str = g_string_new("");

    assert(scheduler);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return FALSE;

    }

    // ========================================

    g_string_printf(query_str,

                    "DELETE FROM recorded WHERE recordid=%d", record_id);

    // FIXME: Mythtv implementation runs also: DELETE FROM oldfind WHERE

    // recordid = x

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    // Notify the backend of the changes

    return update_backend(scheduler, record_id);

}

/** Retrieves an existing recorded item information from database. The information

 * is used to fill the returned GMythProgramInfo.

 * 

 * @param scheduler The GMythScheduler instance.

 * @param channel The channel associated to the record

 * @param starttime The record start time

 * @return A GMythProgramInfo struct with the requested record item

 * information, or NULL if error.

 */

GMythProgramInfo *

gmyth_scheduler_get_recorded(GMythScheduler * scheduler,

                             GString * channel, GTimeVal * starttime)

{

    MYSQL_RES      *msql_res;

    GMythProgramInfo *proginfo = NULL;

    GString        *query_str = g_string_new("");

    gchar          *time_str =

        gmyth_util_time_to_string_from_time_val(starttime);

    assert(scheduler);

    gmyth_debug("[%s] channel: %s", __FUNCTION__, channel->str);

    if (scheduler->msqlquery == NULL) {

        g_warning("[%s] Scheduler db connection not initialized",

                  __FUNCTION__);

        return NULL;

    }

    g_string_printf(query_str,

                    "SELECT recorded.chanid,starttime,endtime,title, "

                    "subtitle,description,channel.channum, "

                    "channel.callsign,channel.name,channel.commfree, "

                    "channel.outputfilters,seriesid,programid,filesize, "

                    "lastmodified,stars,previouslyshown,originalairdate, "

                    "hostname,recordid,transcoder,playgroup, "

                    "recorded.recpriority,progstart,progend,basename,recgroup "

                    "FROM recorded " "LEFT JOIN channel "

                    "ON recorded.chanid = channel.chanid "

                    "WHERE recorded.chanid = \"%s\" "

                    "AND starttime = \"%s\" ;", channel->str, time_str);

    msql_res =

        gmyth_query_process_statement(scheduler->msqlquery,

                                      query_str->str);

    if (msql_res /* && query.size() > 0 */ ) {

        MYSQL_ROW       msql_row = mysql_fetch_row(msql_res);

        if (msql_row) {

            proginfo = gmyth_program_info_new();

            proginfo->chanid = g_string_new(msql_row[0]);

            proginfo->startts =

                gmyth_util_string_to_time_val(msql_row[23]);

            proginfo->endts = gmyth_util_string_to_time_val(msql_row[24]);

            proginfo->recstartts =

                gmyth_util_string_to_time_val(msql_row[1]);

            proginfo->recendts =

                gmyth_util_string_to_time_val(msql_row[2]);

            proginfo->title = g_string_new(msql_row[3]);

            proginfo->subtitle = g_string_new(msql_row[4]);

            proginfo->description = g_string_new(msql_row[5]);

            proginfo->chanstr = g_string_new(msql_row[6]);

            proginfo->chansign = g_string_new(msql_row[7]);

            proginfo->channame = g_string_new(msql_row[0]);

            proginfo->chancommfree =

                (gint) g_ascii_strtoull(msql_row[9], NULL, 10);

            proginfo->chanOutputFilters = g_string_new(msql_row[10]);

            proginfo->seriesid = g_string_new(msql_row[11]);

            proginfo->programid = g_string_new(msql_row[12]);

            proginfo->filesize = g_ascii_strtoull(msql_row[13], NULL, 10);

            proginfo->lastmodified =

                gmyth_util_string_to_time_val(msql_row[14]);

            proginfo->stars = g_ascii_strtod(msql_row[15], NULL);

            proginfo->repeat =

                (gint) g_ascii_strtoull(msql_row[16], NULL, 10);

            if (msql_row[17] == NULL) {

                proginfo->originalAirDate = 0;

                proginfo->hasAirDate = FALSE;

            } else {

                proginfo->originalAirDate =

                    gmyth_util_string_to_time_val(msql_row[17]);

                proginfo->hasAirDate = TRUE;

            }

            proginfo->hostname = g_string_new(msql_row[18]);

            proginfo->recordid =

                (gint) g_ascii_strtoull(msql_row[19], NULL, 10);

            proginfo->transcoder =

                (gint) g_ascii_strtoull(msql_row[20], NULL, 10);

            // proginfo->spread = -1;

            // proginfo->programflags = proginfo->getProgramFlags();

            proginfo->recgroup = g_string_new(msql_row[26]);

            proginfo->playgroup = g_string_new(msql_row[21]);

            proginfo->recpriority =

                (gint) g_ascii_strtoull(msql_row[22], NULL, 10);

            proginfo->pathname = g_string_new(g_strdup(msql_row[25]));

            gmyth_debug("One program info loaded from mysql database\n");

        }

    }

    mysql_free_result(msql_res);

    g_string_free(query_str, TRUE);

    g_free(time_str);

    return proginfo;

}

/** Notifies the backend of an update in the db.

 * 

 * @param record_id the id of the modified recording.

 */

// fixme: put void and discovery record_id inside

static gboolean

update_backend (GMythScheduler * scheduler, 

                gint record_id)  

{

    GMythSocket    *socket;

    GMythStringList *strlist = gmyth_string_list_new();

    GString        *datastr = g_string_new("RESCHEDULE_RECORDINGS ");

    gboolean        ret = FALSE;

    g_string_append_printf(datastr, "%d", record_id);

    gmyth_string_list_append_string(strlist, datastr);

    socket = gmyth_backend_info_get_connected_socket (scheduler->backend_info);

    if (socket != NULL) { 

        ret = (gmyth_socket_sendreceive_stringlist(socket, strlist) > 0);

        g_object_unref (socket);

    } else {

        g_warning("[%s] Connection to backend failed!", __FUNCTION__);

    }

    g_string_free(datastr, TRUE);

    g_object_unref(strlist);

    return ret;

}

void

gmyth_scheduler_recorded_info_get_preview(RecordedInfo * info,

                                          GByteArray * data)

{

}

void

gmyth_recorded_info_free(RecordedInfo * info)

{

    if (info->title != NULL)

        g_string_free(info->title, TRUE);

    if (info->subtitle != NULL)

        g_string_free(info->subtitle, TRUE);

    if (info->description != NULL)

        g_string_free(info->description, TRUE);

    if (info->category != NULL)

        g_string_free(info->category, TRUE);

    if (info->basename != NULL)

        g_string_free(info->basename, TRUE);

    if (info != NULL)

        g_free(info->start_time);

    if (info != NULL)

        g_free(info->end_time);

    g_free(info);

}

static void

free_recorded_info_item(gpointer data, gpointer user_data)

{

    RecordedInfo   *info = (RecordedInfo *) data;

    gmyth_recorded_info_free(info);

}

void

gmyth_recorded_info_list_free(GList * list)

{

    g_return_if_fail(list != NULL);

    g_list_foreach(list, free_recorded_info_item, NULL);

    g_list_free(list);

}

void

gmyth_schedule_info_free(ScheduleInfo * info)

{

    g_return_if_fail(info != NULL);

    if (info->title != NULL)

        g_string_free(info->title, TRUE);

    if (info->subtitle != NULL)

        g_string_free(info->subtitle, TRUE);

    if (info->description != NULL)

        g_string_free(info->description, TRUE);

    if (info->category != NULL)

        g_string_free(info->category, TRUE);

    if (info != NULL)

        g_free(info->start_time);

    if (info != NULL)

        g_free(info->end_time);

    g_free(info);

}

static void

free_schedule_info_item(gpointer data, gpointer user_data)

{

    ScheduleInfo   *info = (ScheduleInfo *) data;

    gmyth_schedule_info_free(info);

}

void

gmyth_schedule_info_list_free(GList * list)

{

    g_return_if_fail(list != NULL);

    g_list_foreach(list, free_schedule_info_item, NULL);

    g_list_free(list);

}