#!/usr/bin/perl -w
# -*- perl -*-
use P4CGI ;
use strict ;
#
#################################################################
#  CONFIGURATION INFORMATION 
#  All config info should be in P4CGI.pm
#
#################################################################
#
#  P4 search for file
#  Search depot for files matching spec
#
#################################################################

# Get file spec argument
my $filespec = P4CGI::cgi()->param("FSPC") ;
$filespec = "" unless defined $filespec ;
$filespec = &P4CGI::htmlEncode($filespec) ;

my $label = P4CGI::cgi()->param("LABEL") ;
$label = "" unless defined $label ;
$label = &P4CGI::htmlEncode($label) ;

my $filedesc ;
my $showDiffSelection="Y" ;
if($filespec eq "") {
    $filedesc = "Label \"$label\"" ;
    $showDiffSelection= undef ;
}
else {
    $filedesc = "File spec \"$filespec\"" ;
    if($label ne "") {
	$filedesc .= " in label \"$label\"" ;
    }
}
if($label ne "") {
    $label = "\@$label" ;
}
				# Add //... if not there
if($filespec !~ /^\/\//) {
    $filespec = "//...$filespec" ;
}				
while($filespec =~ s/\.\.\.\.\.\./\.\.\./) { ; } ;
while($filespec =~ s/\*\*/\*/) { ; } ;

my $MAX_RESTART=100 ; # Restart table after this number of lines...

				# Check if file exists
my @matches ;
&P4CGI::p4call(\@matches, "files \"$filespec$label\" " . P4CGI::REDIRECT_ERROR_TO_NULL_DEVICE() );

my $tableStart ;
$tableStart = &P4CGI::start_table("cellpadding=1") . 
    "\n" .
    &P4CGI::table_header("Rev","Action","Change","File");

my $tableSize = 0 ;


print 
    &P4CGI::start_page(""),
    "<br>",
    &P4CGI::start_framedTable("Search result for:<br>$filedesc") ;


if(scalar(@matches) == 0) {
    print  "No files found.\n" ;
}
else {
    print scalar(@matches)," files found\n" ;
    if(@matches > $MAX_RESTART) {
	my $n = 2 ;		# Compute a value for $MAX_RESTART that does not leave widows..
	while(@matches/$n > $MAX_RESTART) { $n++ ; } ;
	$MAX_RESTART = int(@matches/$n) ;
    }  ;
    my $f ;
    foreach $f (@matches) {
	$f =~ /([^\#]+)\#(\d+) - (\w+) change (\d+)/ ;
	my ($name,$rev,$act,$change)=($1,$2,$3,$4) ;
	print $tableStart if $tableSize == 0 ;
	$tableSize++ ;
	print 
	    "",
	    &P4CGI::table_row(&P4CGI::ahref("-url","fileViewer.cgi",
					    "FSPC=$name",
					    "REV=$rev",
					    "HELP=View file",
					    $rev),
			      &P4CGI::ahref("-url","fileDiffView.cgi",
					    "FSPC=$name",
					    "REV=$rev",
					    "ACT=$act",
					    ($act eq "edit")?"HELP=View diff":"",
					    $act),
			      &P4CGI::ahref("-url","changeView.cgi",
					    "CH=$change",
					    "HELP=View change",
					    $change),
			      &P4CGI::ahref("-url","fileLogView.cgi",
					    "FSPC=$name",
					    "HELP=View file log",
					    $name)) ;
	if($tableSize > $MAX_RESTART) {
	    print "",&P4CGI::end_table() ;
	    $tableSize = 0 ;		
	} ;
    }  ;
    print "",&P4CGI::end_table() if $tableSize > 0 ;
    my @files ;
    my %filesToFiles ;
    foreach $f (@matches) {
	$f =~ /([^\#]+)\#(\d+) - (\w+) change (\d+)/ ;
	my ($name,$rev,$act,$change)=($1,$2,$3,$4) ;
	if($act ne "delete"){
	    push @files,"$name\#$rev" ;
	}
    } ;
    if(defined $showDiffSelection and @files > 1) {
	print 
	    &P4CGI::cgi()->startform("-action","fileDiffView.cgi",
				     "-method","GET"),
	    &P4CGI::cgi()->hidden("-name","ACT",
				  "-value","edit"),
	    &P4CGI::cgi()->hidden("-name","DP",
				  "-value",&P4CGI::CURR_DEPOT_NO()),
	    "View diff between:<br>",
	    &P4CGI::cgi()->popup_menu(-name => "FSPC",
				      -values => \@files),
	    "and<br>",
	    &P4CGI::cgi()->popup_menu(-name => "FSPC2",
				      -values => \@files),
	    &P4CGI::cgi()->submit("-name","go",
				  "-value"=>"Go"),
	    &P4CGI::cgi()->endform() ;
    } ;	
} ;
print
    &P4CGI::end_framedTable(),
    &P4CGI::end_page() ;

#
# That's all folks
#