#============================================================= -*-perl-*-
#
# BackupPC::CGI::Check package
#
# DESCRIPTION
#
#   This module implements the Check action for the CGI interface.
#
# AUTHOR
#   Heuze Florent  <heuzef@firewall-services.com>
#
#========================================================================
#
# Released Sept 2019 - firewall-services.com
#
#========================================================================

package BackupPC::CGI::Check;

use strict;
use BackupPC::CGI::Lib qw(:all);

sub action
{
    my($fullTot, $fullSizeTot, $incrTot, $incrSizeTot, $str,
       $strNone, $strGood, $hostCntGood, $hostCntNone);

    $hostCntGood = $hostCntNone = 0;
    GetStatusInfo("hosts info");
    my $Privileged = CheckPermission();

    foreach my $host ( GetUserHosts(1) ) {
        my($fullDur, $incrCnt, $incrAge, $fullSize, $fullRate, $reasonHilite,
           $lastAge, $tempState, $tempReason, $lastXferErrors);
	my($shortErr);
        my @Backups = $bpc->BackupInfoRead($host);
        my $fullCnt = $incrCnt = 0;
        my $fullAge = $incrAge = $lastAge = -1;

        $bpc->ConfigRead($host);
        %Conf = $bpc->Conf();

        next if ( $Conf{XferMethod} eq "archive" );
        next if ( !$Privileged && !CheckPermission($host) );

        for ( my $i = 0 ; $i < @Backups ; $i++ ) {
            if ( $Backups[$i]{type} eq "full" ) {
                $fullCnt++;
                if ( $fullAge < 0 || $Backups[$i]{startTime} > $fullAge ) {
                    $fullAge  = $Backups[$i]{startTime};
                    $fullSize = $Backups[$i]{size} / (1024 * 1024);
                    $fullDur  = $Backups[$i]{endTime} - $Backups[$i]{startTime};
                }
                $fullSizeTot += $Backups[$i]{size} / (1024 * 1024);
            } elsif ( $Backups[$i]{type} eq "incr" ) {
                $incrCnt++;
                if ( $incrAge < 0 || $Backups[$i]{startTime} > $incrAge ) {
                    $incrAge = $Backups[$i]{startTime};
                }
                $incrSizeTot += $Backups[$i]{size} / (1024 * 1024);
            }
        }
        if ( $fullAge > $incrAge && $fullAge >= 0 )  {
            $lastAge = $fullAge;
        } else {
            $lastAge = $incrAge;
        }
        if ( $lastAge < 0 ) {
            $lastAge = "";
        } else {
            $lastAge = sprintf("%.1f", (time - $lastAge) / (24 * 3600));
        }
        if ( $fullAge < 0 ) {
            $fullAge = "";
            $fullRate = "";
        } else {
            $fullAge = sprintf("%.1f", (time - $fullAge) / (24 * 3600));
            $fullRate = sprintf("%.2f",
                                $fullSize / ($fullDur <= 0 ? 1 : $fullDur));
        }
        if ( $incrAge < 0 ) {
            $incrAge = "";
        } else {
            $incrAge = sprintf("%.1f", (time - $incrAge) / (24 * 3600));
        }
        $fullTot += $fullCnt;
        $incrTot += $incrCnt;
        $fullSize = sprintf("%.2f", $fullSize / 1024);
	$incrAge = "&nbsp;" if ( $incrAge eq "" );
        $lastXferErrors = $Backups[@Backups-1]{xferErrs} if ( @Backups );
	$reasonHilite = $Conf{CgiStatusHilightColor}{$Status{$host}{reason}}
		      || $Conf{CgiStatusHilightColor}{$Status{$host}{state}};
	if ( $Conf{BackupsDisable} == 1 ) {
            if ( $Status{$host}{state} ne "Status_backup_in_progress"
                    && $Status{$host}{state} ne "Status_restore_in_progress" ) {
                $reasonHilite = $Conf{CgiStatusHilightColor}{Disabled_OnlyManualBackups};
                $tempState = "Disabled_OnlyManualBackups";
                $tempReason = "";
            } else {
                $tempState = $Status{$host}{state};
                $tempReason = $Status{$host}{reason};
            }
	} elsif ($Conf{BackupsDisable} == 2 ) {
	    $reasonHilite = $Conf{CgiStatusHilightColor}{Disabled_AllBackupsDisabled};
	    $tempState = "Disabled_AllBackupsDisabled";
	    $tempReason = "";
	} else {
	    $tempState = $Status{$host}{state};
	    $tempReason = $Status{$host}{reason};
	}
	$reasonHilite = " bgcolor=\"$reasonHilite\"" if ( $reasonHilite ne "" );
        if ( $tempState ne "Status_backup_in_progress"
		&& $tempState ne "Status_restore_in_progress"
		&& $Conf{BackupsDisable} == 0
		&& $Status{$host}{error} ne "" ) {
	    ($shortErr = $Status{$host}{error}) =~ s/(.{48}).*/$1.../;
	    $shortErr = " ($shortErr)";
	}

        $str = <<EOF;
<tr$reasonHilite><td class="border">${HostLink($host)}</td>
    <td align="center" class="border"> ${UserLink(defined($Hosts->{$host})
				    ? $Hosts->{$host}{user} : "")} </td>
    <td align="center" class="border">${EscHTML($Conf{ClientComment})}</td>
    <td align="center" class="border">$fullCnt</td>
    <td align="center" class="border">$fullAge</td>
    <td align="center" class="border">$fullSize</td>
    <td align="center" class="border">$fullRate</td>
    <td align="center" class="border">$incrCnt</td>
    <td align="center" class="border">$incrAge</td>
    <td align="center" class="border">$lastAge</td>
    <td align="center" class="border">$Lang->{$tempState}</td>
    <td align="center" class="border">$lastXferErrors</td>
    <td class="border">$Lang->{$tempReason}$shortErr</td></tr>
EOF
        if ( @Backups == 0 ) {
            $hostCntNone++;
            $strNone .= $str;
        } else {
            $hostCntGood++;
            $strGood .= $str;
        }
    }
    $fullSizeTot = sprintf("%.2f", $fullSizeTot / 1024);
    $incrSizeTot = sprintf("%.2f", $incrSizeTot / 1024);
    my $now      = timeStamp2(time);
    my $DUlastTime     = timeStamp2($Info{DUlastValueTime});
    my $DUmaxTime      = timeStamp2($Info{DUDailyMaxTime});
    my $DUInodemaxTime = timeStamp2($Info{DUInodeDailyMaxTime});

    my $content = eval ("

      \${h1("BackupPC: Check")}
      <p>
      <ul>
      <li>This status was generated at \$now.
      <li>Pool file system was recently at \$Info{DUlastValue}%
          (\$DUlastTime), today\'s max is \$Info{DUDailyMax}% (\$DUmaxTime)
          and yesterday\'s max was \$Info{DUDailyMaxPrev}%.
      <li>Pool file system inode usage was recently at \$Info{DUInodelastValue}%
          (\$DUlastTime), today\'s max is \$Info{DUInodeDailyMax}% (\$DUInodemaxTime)
          and yesterday\'s max was \$Info{DUInodeDailyMaxPrev}%.
      </ul>
      </p>

      \${h2("Hosts with good Backups")}
      <p>
      There are \$hostCntGood hosts that have been backed up, for a total of:
      <ul>
      <li> \$fullTot full backups of total size \${fullSizeTot}GiB
           (prior to pooling and compression),
      <li> \$incrTot incr backups of total size \${incrSizeTot}GiB
           (prior to pooling and compression).
      </ul>
      </p>
      <table class="sortable" id="host_summary_backups" border cellpadding="3" cellspacing="1">
      <tr class="tableheader"><td> Host </td>
          <td align="center"> User </td>
          <td align="center"> Comment </td>
          <td align="center"> #Full </td>
          <td align="center"> Full Age (days) </td>
          <td align="center"> Full Size (GiB) </td>
          <td align="center"> Speed (MiB/s) </td>
          <td align="center"> #Incr </td>
          <td align="center"> Incr Age (days) </td>
          <td align="center"> Last Backup (days) </td>
          <td align="center"> State </td>
          <td align="center"> #Xfer errs </td>
          <td align="center"> Last attempt </td></tr>
      \$strGood
      </table>
      \${h2("Hosts with no Backups")}
      <p>
      There are \$hostCntNone hosts with no backups.
      <p>
      <table class="sortable" id="host_summary_nobackups" border cellpadding="3" cellspacing="1">
      <tr class="tableheader"><td> Host </td>
          <td align="center"> User </td>
          <td align="center"> Comment </td>
          <td align="center"> #Full </td>
          <td align="center"> Full Age (days) </td>
          <td align="center"> Full Size (GiB) </td>
          <td align="center"> Speed (MiB/s) </td>
          <td align="center"> #Incr </td>
          <td align="center"> Incr Age/days </td>
          <td align="center"> Last Backup (days) </td>
          <td align="center"> State </td>
          <td align="center"> #Xfer errs </td>
          <td align="center"> Last attempt </td></tr>
      \$strNone
      </table>
      EOF

    ");
    Header("BackupPC: Check", $content);
    Trailer();
}

1;