#!/usr/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bonsai CVS tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): 

# Query the CVS database.
#

use strict;

require 'CGI.pl';

$|=1;

print "Content-type: text/html\n\n";

&LoadTreeConfig();
$::CVS_ROOT = $::FORM{'cvsroot'};
$::CVS_ROOT = &pickDefaultRepository() unless $::CVS_ROOT;
&validateRepository($::CVS_ROOT);

my $Module = &SanitizeModule($::FORM{'module'}) || 'default';

if (exists($::TreeInfo{$Module}{'repository'})) {
    $::TreeID = $Module;
}

$::modules = {};
require 'modules.pl';

&PutsHeader("Bonsai - CVS Query Form", "CVS Query Form",
           "$::CVS_ROOT - $::TreeInfo{$::TreeID}{shortdesc}");

print "
<p>
<FORM METHOD=GET ACTION='cvsquery.cgi'>
<INPUT TYPE=HIDDEN NAME=treeid VALUE=$::TreeID>
<p>
<TABLE BORDER CELLPADDING=8 CELLSPACING=0>
";


#
# module selector
#
print "
<TR><TH ALIGN=RIGHT>Module:</TH>
<TD>
<SELECT name='module' size=5>
";


#
# check to see if there are multiple repositories
#
my @reposList = &getRepositoryList();
my $bMultiRepos = (@reposList > 1);
my %module_selection;
$module_selection{'all'} = $module_selection{'allrepos'} = "";

if ($::TreeID eq 'default' || $Module eq 'default' || $Module eq 'all') {
    $module_selection{'all'} = "SELECTED";
} elsif( $Module eq 'allrepositories'){
    $module_selection{'allrepos'} = "SELECTED";
} else {
    $module_selection{'custom'} = "SELECTED";
}

print "<OPTION $module_selection{'all'} VALUE='all'>All Files in the Repository\n";
if( $bMultiRepos ){
    print "<OPTION $module_selection{'allrepos'} VALUE='allrepositories'>All Files in all Repositories\n";
}

if (defined($module_selection{'custom'})) {
    my $escaped_module = &html_quote($Module);
    print "<OPTION SELECTED VALUE='$escaped_module'>$escaped_module\n";
}

#
# Print out all the Different Modules
#

if ($::TreeID eq "default") {
    for my $k  (sort( keys( %$::modules ) ) ){
        print "<OPTION value='$k'>$k\n";
    }
}

print "</SELECT></td>\n";
print "<td rowspan=2>";
cvsmenu();
print "</td></tr>";

#
# Branch
#
$b = &SanitizeRevision($::FORM{branch}) || "HEAD";
print "<tr>
<th align=right>Branch:</th>
<td> <input type=text name=branch value='$b' size=25><br>\n" .
regexpradio('branchtype') .
      "<br>(leaving this field empty will show you checkins on both
<tt>HEAD</tt> and branches)
</td></tr>";

#
# Query by directory
#

$::FORM{dir} ||= "";
my $url_dir = &url_quote($::FORM{'dir'});

print "
<tr>
<th align=right>Directory:</th>
<td colspan=2>
<input type=text name=dir value='$url_dir' size=45><br>
(you can list multiple directories)
</td>
</tr>
";

$::FORM{file} ||= "";
my $url_file = &url_quote($::FORM{'file'}) || "";

print "
<tr>
<th align=right>File:</th>
<td colspan=2>
<input type=text name=file value='$url_file' size=45><br>" .
regexpradio('filetype') . "
</td>
</tr>
";


#
# Who
#

my $url_who = &url_quote(&SanitizeUsernames($::FORM{'who'}));

print "
<tr>
<th align=right>Who:</th>
<td colspan=2> <input type=text name=who value='$url_who' size=45><br>" .
regexpradio('whotype') . "
</td>
</tr>";


#
# Log contains
#
#print "
#<tr>
#<th align=right>Log contains:</th>
#<td colspan=2> <input type=text name=logexpr value='$::FORM{logexpr}' size=45><br>
#(you can use <a href=cvsregexp.html>regular expressions</a>)
#</td>
#</tr>
#";


#
# Sort order
#
print "
<tr>
<th align=right>Sort By:</th>
<td colspan=2>
<SELECT name='sortby'>
<OPTION" . &sortTest("Date") . ">Date
<OPTION" . &sortTest("Who") . ">Who
<OPTION" . &sortTest("File") . ">File
<OPTION" . &sortTest("Change Size") . ">Change Size
</SELECT>
</td>
</tr>
";

#
# Print the date selector
#

my $startdate = fetchCachedStartDate($::CVS_ROOT);

if (!defined($::FORM{date}) || $::FORM{date} eq "") {
    $::FORM{date} = "hours";
}

my $mindate = '';
my $maxdate = '';
$mindate = &ExpectDate($::FORM{'mindate'}) if ($::FORM{'mindate'});
$maxdate = &ExpectDate($::FORM{'maxdate'}) if ($::FORM{'maxdate'});

print "
<tr>
<th align=right valign=top><br>Date:</th>
<td colspan=2>
<table BORDER=0 CELLSPACING=0 CELLPADDING=0>
<tr>
<td><input type=radio name=date " . &dateTest("hours") . "></td>
<td>In the last <input type=text name=hours value=2 size=4> hours</td>
</tr><tr>
<td><input type=radio name=date " . &dateTest("day") . "></td>
<td>In the last day</td>
</tr><tr>
<td><input type=radio name=date " . &dateTest("week") . "></td>
<td>In the last week</td>
</tr><tr>
<td><input type=radio name=date " . &dateTest("month") . "></td>
<td>In the last month</td>
</tr><tr>
<td><input type=radio name=date " . &dateTest("all") . "></td>
<td>Since the beginning of time (which happens to be <TT><NOBR>$startdate</NOBR></TT> currently)</td>
</tr><tr>
<td><input type=radio name=date " . &dateTest("explicit") . "></td>
<td><table BORDER=0 CELLPADDING=0 CELLPSPACING=0>
<tr>
<TD VALIGN=TOP ALIGN=RIGHT NOWRAP>
Between <input type=text name=mindate value='" . &html_quote(&url_decode($::FORM{'mindate'})) . "' size=25></td>
<td valign=top rowspan=2>You can use the form
<B><TT><NOBR>yyyy-mm-dd hh:mm:ss</NOBR></TT></B> or a Unix <TT>time_t</TT>
(seconds since the Epoch.)
</td>
</tr>
<tr>
<td VALIGN=TOP ALIGN=RIGHT NOWRAP>
 and <input type=text name=maxdate value='" . &html_quote(&url_decode($::FORM{'maxdate'})) . "' size=25></td>
</tr>
</table>
</td>
</tr>
</table>
</tr>
";

print "
<tr>
<th><BR></th>
<td colspan=2>
<INPUT TYPE=HIDDEN NAME=cvsroot VALUE='$::CVS_ROOT'>
<INPUT TYPE=SUBMIT VALUE='Run Query'>
</td>
</tr>
</table>
</FORM>";


PutsTrailer();

sub sortTest {
     return ""
          unless (exists($::FORM{sortby}) && defined($_[0]) &&
                 ($_[0] eq $::FORM{sortby}));

     return " SELECTED";
}

refigureStartDateIfNecessary($::CVS_ROOT);

sub dateTest {
    if( $_[0] eq $::FORM{date} ){
        return " CHECKED value=$_[0]";
    }
    else {
        return "value=$_[0]";
    }
}

sub regexpradio {
    my ($name) = @_;
    my ($c1, $c2, $c3);

    $c1 = $c2 = $c3 = "";

    my $n = $::FORM{$name} || "";

    if( $n eq 'regexp'){
        $c2 = "checked";
    }
    elsif( $n eq 'notregexp'){
        $c3 = "checked";
    }
    else {
        $c1 = "checked";
    }
    return "
<input type=radio name=$name value=match $c1>Exact match
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type=radio name=$name value=regexp $c2><a href=cvsregexp.html>Regular&nbsp;expression</a>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type=radio name=$name value=notregexp $c3>Doesn't&nbsp;match&nbsp;<a href=cvsregexp.html>Reg&nbsp;Exp</a>";
}


my $rememberedcachedate;

sub fetchCachedStartDate {
    my ($repository) = @_;
    open(CACHE, "<data/cachedstartdates") || return "unknown";
    while (<CACHE>) {
        chop();
        my($rep,$date,$cachedate) = split(/\|/);
        if ($rep eq $repository) {
            $rememberedcachedate = $cachedate;
            return $date;
        }
    }
    return "unknown";
}

sub refigureStartDateIfNecessary {
    my ($repository) = @_;
    my $now = time();
    if ((defined $rememberedcachedate) &&
        $now - $rememberedcachedate < 24*60*60 &&
        $rememberedcachedate < $now) {
        return;
    }

    &ConnectToDatabase();
    &SendSQL("SELECT MIN(ci_when) 
               FROM checkins,repositories 
               WHERE repositories.id = repositoryid and 
                     repository = ?", $::CVS_ROOT);

    my $startdate = FetchOneColumn();
    if ($startdate eq "") {
        $startdate = "nonexistant";
    }
    open(OUTCACHE, ">data/cachedstartdates.$$") || die "Can't open output date cache file";
    if (open(INCACHE, "<data/cachedstartdates")) {
        while (<INCACHE>) {
            chop();
            my($rep,$date,$cachedate) = split(/\|/);
            if ($rep ne $repository) {
                print OUTCACHE "$_\n";
            }
        }
        close INCACHE;
    }
    print OUTCACHE "$repository|$startdate|$now\n";
    close OUTCACHE;
    rename "data/cachedstartdates.$$", "data/cachedstartdates";
}