<?php
/*
 *  brisk - statadm.php
 *
 *  Copyright (C) 2009-2012 Matteo Nastasi
 *                          mailto: nastasi@alternativeoutput.it
 *                                  matteo.nastasi@milug.org
 *                          web: http://www.alternativeoutput.it
 *
 * 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
 * MERCHANTABLILITY 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, write to the Free Software Foundation, Inc, 59 Temple Place -
 * Suite 330, Boston, MA 02111-1307, USA.
 *
 */

/*
  line example:
1246428948|492e4e9e856b0|N|tre|172.22.1.90|STAT:BRISKIN5:FINISH_GAME|4a4afd4983039|6|3|tre|1|due|2|uno|-1|

*/

foreach (array("HTTP_HOST", "DOCUMENT_ROOT") as $i) {
    if (isset($_SERVER[$i])) {
        $$i = $_SERVER[$i];
        }
    }

foreach (array("pazz") as $i) {
    if (isset($_POST[$i])) {
        $$i = $_POST[$i];
        }
    }

foreach (array("from", "to") as $i) {
    if (isset($_GET[$i])) {
        $$i = $_GET[$i];
        }
    }

$G_base = "../";

ini_set("max_execution_time",  "240");

require_once("../Obj/brisk.phh");
require_once("../Obj/user.phh");
require_once("../Obj/auth.phh");
require_once("../Obj/dbase_${G_dbasetype}.phh");
require_once("Obj/briskin5.phh");
require_once("Obj/placing.phh");

function main_pgsql($curtime)
{
    GLOBAL $G_dbpfx;

    if (($bdb = BriskDB::create()) == FALSE) {
        echo "database connection failed";
        exit;
    }

    $limi = array( TRI_LIMIT, MON_LIMIT, WEE_LIMIT );
    $ming = array( TRI_MIN_GAMES, MON_MIN_GAMES, WEE_MIN_GAMES );
    $maxg = array( TRI_MAX_GAMES, MON_MAX_GAMES, WEE_MAX_GAMES );

    do {
        if ($bdb->transaction("BEGIN") == FALSE) {
            log_crit("statadm: begin failed");
            break;
        }

        $mtc_sql = sprintf("CREATE TEMPORARY TABLE %sbin5_temp_matches ON COMMIT DROP AS SELECT m.code, max(g.tstamp) AS tstamp
                            FROM %sbin5_matches as m, %sbin5_games as g
                            WHERE (m.tcode = %d OR m.tcode = %d) AND m.code = g.mcode GROUP BY m.code, m.ttok",
                           $G_dbpfx, $G_dbpfx, $G_dbpfx, BIN5_TOURNAMENT_OLDRULES, BIN5_TOURNAMENT_NO_DRAW);
        if (pg_query($bdb->dbconn->db(), $mtc_sql) == FALSE) {
            log_crit("statadm: temporary matches table creation [$mtc_sql] failed");
            break;
        }

        $tmt_sql = sprintf("SELECT * FROM %sbin5_temp_matches WHERE  tstamp < to_timestamp(%d)",
                           $G_dbpfx, $curtime - TRI_LIMIT);

        // if deletable old matches exists then ...
        if (($tmt_pg = pg_query($bdb->dbconn->db(), $tmt_sql)) != FALSE) {
            //
            // store matches before clean them
            //
            $fname = sprintf("%s/pts_archive%s.log", LEGAL_PATH, date("Ymd", $curtime));
            if (($fp = @fopen($fname, 'a')) == FALSE) {
                log_crit("statadm: log file [$fname] open failed");
                break;
            }

            $tmt_n = pg_numrows($tmt_pg);
            // get matches
            for ($m = 0 ; $m < $tmt_n ; $m++) {
                $tmt_obj = pg_fetch_object($tmt_pg, $m);

                $mtc_sql = sprintf("SELECT * from %sbin5_matches WHERE code = %d",
                                   $G_dbpfx, $tmt_obj->code);

                if (($mtc_pg  = pg_query($bdb->dbconn->db(), $mtc_sql)) == FALSE || pg_numrows($mtc_pg) != 1) {
                    log_crit("statadm: matches row select failed");
                    break;
                }
                $mtc_obj = pg_fetch_object($mtc_pg, 0);

                if (fwrite($fp, sprintf("M|%d|%s|%d|%d|\n", $mtc_obj->code, xcapelt($mtc_obj->ttok),
                                        $mtc_obj->tidx, $mtc_obj->tcode)) == FALSE) {
                    log_crit("statadm: log file [$fname] write match failed");
                    break;
                }

                // get games associated to each match
                $gam_sql = sprintf("SELECT code, mcode, EXTRACT(epoch FROM tstamp) AS tstamp FROM %sbin5_games
                                    WHERE mcode = %d ORDER BY tstamp",
                                   $G_dbpfx, $mtc_obj->code);
                if (($gam_pg  = pg_query($bdb->dbconn->db(), $gam_sql)) == FALSE) {
                    log_crit("statadm: games row select failed");
                    break;
                }

                $gam_n = pg_numrows($gam_pg);
                for ($g = 0 ; $g < $gam_n ; $g++) {
                    $gam_obj = pg_fetch_object($gam_pg, $g);

                    if (fwrite($fp, sprintf("G|%d|%d|%d|\n", $gam_obj->mcode, $gam_obj->code, $gam_obj->tstamp)) == FALSE) {
                        log_crit("statadm: log file [$fname] write game failed");
                        break;
                    }
                    $pts_sql = sprintf("SELECT * FROM %sbin5_points WHERE gcode = %d", $G_dbpfx, $gam_obj->code);
                    if (($pts_pg  = pg_query($bdb->dbconn->db(), $pts_sql)) == FALSE) {
                        log_crit("statadm: points row select [$pts_sql] failed");
                        break;
                    }
                    $pts_n = pg_numrows($pts_pg);
                    for ($p = 0 ; $p < $pts_n ; $p++) {
                        $pts_obj = pg_fetch_object($pts_pg, $p);

                        if (fwrite($fp, sprintf("P|%d|%d|%d|\n", $pts_obj->gcode, $pts_obj->ucode, $pts_obj->pts)) == FALSE) {
                            log_crit("statadm: log file [$fname] write pts failed");
                            break;
                        }
                    }
                    if ($p < $pts_n)
                        break;
                }
                if ($g < $gam_n)
                    break;

                // delete match and all it's childs (games and points)
                $del_sql = sprintf("DELETE FROM %sbin5_matches WHERE code = %d",
                                   $G_dbpfx, $tmt_obj->code);
                if (($del_pg = pg_query($bdb->dbconn->db(),$del_sql)) == FALSE || pg_affected_rows($del_pg) != 1) {
                    log_crit("statadm: matches row deletion failed");
                    break;
                }

            }
            if ($m < $tmt_n)
                break;
        } // if (($tmt_pg = pg_query($bdb->dbco...

        // GEN: Truncate table (postgresql extension, in other SQL you must user unqualified DELETE
        $tru_sql = sprintf("TRUNCATE %sbin5_places;", $G_dbpfx);
        if (pg_query($bdb->dbconn->db(), $tru_sql) == FALSE) {
            log_crit("statadm: truncate failed");
            break;
        }

        for ($dtime = 0 ; $dtime < count($limi) ; $dtime++) {
            $old_score = array( 1000000000, 1000000000);
            $old_gam   = array( -1, -1);
            $rank      = array(  0,  0);

            // TAG: POINTS_MANAGEMENT
            $pla_sql = sprintf("SELECT (float4(sum(p.pts)) * 100.0 ) /  float4(count(p.pts)) as score, sum(p.pts) as points, count(p.pts) as games, u.code as ucode, u.login as login
                                FROM %sbin5_points as p, %sbin5_games as g, %sbin5_matches as m, %susers as u
                                WHERE (m.tcode = %d OR m.tcode = %d) AND m.code = g.mcode AND
                                      ( (u.type & (CAST (X'ff0000' as integer))) <> (CAST (X'800000' as integer)) ) AND
                                      g.tstamp > to_timestamp(%d) AND g.tstamp <= to_timestamp(%d) AND
                                      p.ucode = u.code AND p.gcode = g.code AND
                                      p.pts != 0
                                GROUP BY u.code, u.login
                                ORDER BY (float4(sum(p.pts)) * 100.0 ) /  float4(count(p.pts)) DESC,
                                         count(p.pts) DESC",
                               $G_dbpfx, $G_dbpfx, $G_dbpfx, $G_dbpfx,
                               BIN5_TOURNAMENT_OLDRULES, BIN5_TOURNAMENT_NO_DRAW,
                               $curtime - $limi[$dtime], $curtime);

            // log_crit("statadm: INFO: [$pla_sql]");

            if (($pla_pg  = pg_query($bdb->dbconn->db(), $pla_sql)) == FALSE) {
                // no point found, abort
                log_crit("statadm: main placement select failed [$pla_sql]");
                break;
            }

            for ($i = 0 ; $i < pg_numrows($pla_pg) ; $i++) {
                $pla_obj = pg_fetch_object($pla_pg,$i);
                if ($pla_obj->games < $ming[$dtime])
                    continue;

                if ($pla_obj->games < $maxg[$dtime])
                    $subty = 0;
                else
                    $subty = 1;

                $ty = ($dtime * 2) + $subty;

                if ($pla_obj->games != $old_gam[$subty] || $pla_obj->score != $old_score[$subty]) {
                    $rank[$subty]++;
                }
                $new_sql = sprintf("INSERT INTO %sbin5_places (type, rank, ucode, login, pts, games, score)
                                    VALUES (%d, %d, %d, '%s', %d, %d, %f);",
                                   $G_dbpfx, $ty, $rank[$subty], $pla_obj->ucode, escsql($pla_obj->login),
                                   $pla_obj->points, $pla_obj->games, $pla_obj->score);
                if ( ! (($new_pg  = pg_query($bdb->dbconn->db(), $new_sql)) != FALSE &&
                        pg_affected_rows($new_pg) == 1) ) {
                    log_crit("statadm: new place insert failed: ".print_r($pla_obj, TRUE));
                    break;
                }

                $old_gam[$subty]   = $pla_obj->games;
                $old_score[$subty] = $pla_obj->score;
            } // for ($i = 0 ; $i < pg_numrows($pla_pg) ; $i++) {
            if ($i < pg_numrows($pla_pg)) {
                break;
            }
        } // for ($dtime = 0 ; $dtime < count($limi) ; $dtime++) {
        if ($dtime < count($limi)) {
            break;
        }

        $mti_sql = sprintf("UPDATE %sbin5_places_mtime SET mtime = (to_timestamp(%d)) WHERE code = 0;",
                           $G_dbpfx, $curtime);
        if ( ! (($mti_pg  = pg_query($bdb->dbconn->db(), $mti_sql)) != FALSE &&
                pg_affected_rows($mti_pg) == 1) ) {
            log_crit("statadm: new mtime insert failed.");
            break;
        }

        if ($bdb->transaction("COMMIT") == FALSE) {
            break;
        }
        return (TRUE);
    } while (0);

    $bdb->transaction("ROLLBACK");

    return (FALSE);
}

function main()
{
    GLOBAL $G_dbasetype, $G_alarm_passwd, $pazz;

    echo "Inizio.<br>";
    mop_flush();
    if ($pazz != $G_alarm_passwd) {
        echo "Wrong password<br>";
        mop_flush();
        exit;
    }

    $fun_name = "main_${G_dbasetype}";

    $ctime = time();

    if (BIN5_PLAYERS_N != 5)
        $curtime = $ctime;
    else
        $curtime = ((int)($ctime / (24 * 3600))) * 24 * 3600 - (((int)substr(date("O", $ctime), 0, -2)) * 3600);
    if ($ret = $fun_name($curtime))
        echo "Success.<br>\n";
    else
        echo "Failed.<br>\n";

    echo "Fine.\n";
    mop_flush();
}

main();
?>