#!/usr/bin/perl
# Filename:	simmer_theme
# Author:	David Ljung Madison <DaveSource.com>
# See License:	http://MarginalHacks.com/License
  my $VERSION=	'3.01';
# Description:	Builds a theme based on:
# 1)  A group of icons following the same names of Dave Simmer's basic themes
# 2)  Optional files:  Font, CREDIT
#
# Documentation:  Ha!
#
use strict;
use Cwd 'abs_path';

my $PROGNAME = $0;

my $THEME_DIRECTORY = "/Themes";

my $CONVERT	= "convert";

my ($HEADER,$ALBUM,$IMAGE);

# Image size
sub get_size {
  my ($img) = @_;

  return (0,0) unless (-f $img);

  print STDERR "get_size() run: $CONVERT -verbose $img /dev/null\n" if ($MAIN::DEBUG);
  open(SIZE,"$CONVERT -verbose \Q$img\E /dev/null 2>&1 |") ||
    die("[$PROGNAME] Couldn't run convert!  [$CONVERT]\n");
  while(<SIZE>) {
    print STDERR "get_size(): $_" if ($MAIN::DEBUG);
    if(/\s(\d+)x(\d+)(\s|\+)/) {
      close(SIZE);
      return ($1,$2);
    }
  }
  print STDERR "[$PROGNAME] Can't get [$img] size from 'convert -verbose' output\n";
  die("\n");
}

my @SET;
my @OPTIONS;
my %GOT;
sub get_img {
  my ($path,$img,$use_x,$use_y) = @_;

  my ($x,$y) = get_size("$path/$img");
  return (0,0) unless $x && $y;

  $use_x = $use_x || $x;
  $use_y = $use_y || $y;

  my $arr = $img;
  $arr =~ s|\.[^\.]+$||;

  # Use \$PATH instead of $path!
  push(@SET, "  \@$arr =	(\"\$PATH/$img\", $use_x, $use_y);\n");
  $GOT{$img} = ($x&&$y) ? 1 : 0;
  return ($x,$y);
}

sub fix_names {
  my ($path) = @_;

  sub my_rename {
    my ($path,$old,$new) = @_;
    rename("$path/$old","$path/$new") if (-f "$path/$old" && !-f "$path/$new");
  }

  # Icons
  my_rename($path,"alb_bak.gif","Back.gif");
  my_rename($path,"nav.gif",    "Back.gif");
  my_rename($path,"alb_mor.gif","More.gif");
  my_rename($path,"alb_nam.gif","Icon.gif");
  my_rename($path,"ico.gif",    "Icon.gif");
  my_rename($path,"alb_nex.gif","Next.gif");
  my_rename($path,"alb_prv.gif","Prev.gif");

  # Bar
  my_rename($path,"bar_lef.gif","Bar_L.gif");
  my_rename($path,"bar_mid.gif","Bar_M.gif");
  my_rename($path,"bar_rig.gif","Bar_R.gif");

  # Thumbnail borders
  my_rename($path,"th_top.gif","Bord_T.gif");
  my_rename($path,"th_tlf.gif","Bord_TL.gif");
  my_rename($path,"th_trt.gif","Bord_TR.gif");
  my_rename($path,"th_bot.gif","Bord_B.gif");
  my_rename($path,"th_blf.gif","Bord_BL.gif");
  my_rename($path,"th_brt.gif","Bord_BR.gif");
  my_rename($path,"th_lef.gif","Bord_L.gif");
  my_rename($path,"th_ltp.gif","Bord_LT.gif");
  my_rename($path,"th_lbt.gif","Bord_LB.gif");
  my_rename($path,"th_rig.gif","Bord_R.gif");
  my_rename($path,"th_rtp.gif","Bord_RT.gif");
  my_rename($path,"th_rbt.gif","Bord_RB.gif");

  my_rename($path,"ThBord_T.gif", "Bord_T.gif");
  my_rename($path,"ThBord_TL.gif","Bord_TL.gif");
  my_rename($path,"ThBord_TR.gif","Bord_TR.gif");
  my_rename($path,"ThBord_B.gif", "Bord_B.gif");
  my_rename($path,"ThBord_BL.gif","Bord_BL.gif");
  my_rename($path,"ThBord_BR.gif","Bord_BR.gif");
  my_rename($path,"ThBord_L.gif", "Bord_L.gif");
  my_rename($path,"ThBord_LT.gif","Bord_LT.gif");
  my_rename($path,"ThBord_LB.gif","Bord_LB.gif");
  my_rename($path,"ThBord_R.gif", "Bord_R.gif");
  my_rename($path,"ThBord_RT.gif","Bord_RT.gif");
  my_rename($path,"ThBord_RB.gif","Bord_RB.gif");

  my_rename($path,"nul.gif","Null.gif");
  my_rename($path,"spacer.gif","Null.gif");
  print "Warning: Missing Null.gif\n" unless (-f "$path/Null.gif");
}

sub get_settings {
  my ($path) = @_;

  my $name = abs_path($path);
  $name =~ s|.*/||;

  push(@SET, "  # Path setting - this is the path to the images\n");
  push(@SET, "  \$PATH = Theme_URL();\n");
  push(@SET, "\n");


  if (open(FONT,"<$path/Font")) {
    while (<FONT>) {
      (/^\s*(#c)?\s*(\/\/)?\s*options?:\s*(\S.*)/i) ?
        push(@OPTIONS, $_) :
        push(@SET, $_);
    }
    close FONT;
    push(@SET, "\n");
  } else {
    print "Warning: Missing $path/Font\n";
  }

  push(@SET, "  # Icons/graphics\n");
  my (undef,$bar_H) = get_img($path,"Bar_L.gif");
  my ($bar_ML,undef) = get_img($path,"Bar_ML.gif","'100%'");
  get_img($path,"Bar_MR.gif","'100%'");
  get_img($path,"Bar_M.gif",$bar_ML ? undef : "'100%'");
  get_img($path,"Bar_R.gif");
  get_img($path,"Icon.gif");
  get_img($path,"Back.gif");
  get_img($path,"Next.gif");
  get_img($path,"Prev.gif");
  get_img($path,"More.gif");
  get_img($path,"Locked.gif");
  #get_img($path,"Null.gif");	# Null is used as a spacer

  push(@SET, "\n");
  push(@SET, "  # Thumbnail border\n");
  get_img($path,"Bord_LT.gif");
  get_img($path,"Bord_RT.gif");
  get_img($path,"Bord_LB.gif");
  get_img($path,"Bord_RB.gif");
  get_img($path,"Bord_L.gif");
  get_img($path,"Bord_R.gif");
  get_img($path,"Bord_TL.gif");
  get_img($path,"Bord_TR.gif");
  get_img($path,"Bord_BL.gif");
  get_img($path,"Bord_BR.gif");
  get_img($path,"Bord_T.gif");
  get_img($path,"Bord_B.gif");

  push(@SET, <<'END_SET');
  @Border = (\@Bord_TL,\@Bord_T,\@Bord_TR,\@Bord_RT,\@Bord_R,\@Bord_RB,\@Bord_BR,\@Bord_B,\@Bord_BL,\@Bord_LB,\@Bord_L,\@Bord_LT) unless @Border;
sub Bar {
  my ($colspan) = @_;
  return unless @Bar_L;
:>
			<tr>
				<td colspan='<:=$colspan:>' height="<:=$bar_H:>">
					<table cellpadding=0 cellspacing=0 width='100%'>
						<tr>
<: foreach my $bar ( \@Bar_L, \@Bar_ML, \@Bar_M, \@Bar_MR, \@Bar_R ) {
     next unless @$bar;
     my $width = $bar->[1] =~ /100%/ ? "" : " width=$bar->[1]";
     print "\t\t\t\t\t\t\t<td $width>";
     print Image_Array(@$bar);
     print "</td>\n";
} :>
						</tr>
					</table>
				</td>
			</tr>
<:
}

END_SET
}

sub can_simmer {
  #c// -- Auto generated by simmer_theme v$VERSION
  my ($path) = @_;
  unless (-f "$path/album.th") {
    return 1 if -f "$path/Bord_T.gif";
    return 1 if -f "$path/th_top.gif";
    return 1 if -f "$path/ThBord_T.gif";
    return 0;
  }
  open(CHECK,"<$path/album.th") || return 0;
  my $simmered = grep(/Auto generated by .*simmer_theme/, <CHECK>) ? 1 : 0;
  close(CHECK);
  $simmered;
}

sub album {
  my ($path) = @_;

  open(OUT,">$path/album.th") || die("Couldn't write $path/album.th");

  print OUT @OPTIONS;
  print OUT $HEADER;
  print OUT @SET;
  print OUT $ALBUM;

  close OUT;
}

sub image {
  my ($path) = @_;

  open(OUT,">$path/image.th") || die("Couldn't write $path/image.th");

  #print OUT "#c// options: -image_sizes\n" if ($CORNERS);
  print OUT $HEADER;
  print OUT @SET;
  print OUT $IMAGE;

  close OUT;
}

sub main {
  my @themes = grep(-d $_, @ARGV);
  die("No theme args?") unless @themes;
  foreach my $path ( @themes ) {
    print "Theme: $path";
    unless (can_simmer($path)) {
      print "  [album.th is not a simmer_theme - skipping]\n";
      next;
    }
    print "\n";
    fix_names($path);
    get_settings($path);
    album($path);
    image($path);
    undef @SET;
  }
}

$HEADER = <<END_OF_HEADER;
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
#c// ###################################################################
#c// Album Theme by David Ljung Madison
#c// Design by Dave Simmer of DaveWeb.com
#c// -- Auto generated by simmer_theme v$VERSION
#c// -- From: http://MarginalHacks.com/Hacks/album/
#c// ###################################################################
#c//
<:

END_OF_HEADER

$ALBUM = <<'END_OF_ALBUM';
:>//
#c//
#c// ###################################################################
#c// Everything beyond here is the same for every DaveWeb theme..
#c// ###################################################################
<:
  # Shorthand for column info specified by -columns
  $Cols = Option('columns');
  $Col_Perc = int(100/$Cols)."%";

:>//
<html>
	<head>
		<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">
		<meta http-equiv="Content-Style-Type" content="text/css">
		<: Meta() :>
		<title>Album: <:= Path('album_name') :></title>
	</head>

	<body <:=$BODY:>>
		<table border="0" cellpadding="0" cellspacing="0" width="100%">
			<tr>
				<td colspan="<:=($Cols-1):>" height="10"><:=Image_Array("$PATH/Null.gif",11,10):></td>
			</tr>
			<tr>
				<td colspan="<:=($Cols-1):>">
<: if (@Icon) {
          print Image_Array(@Icon,"align='middle'");
					print "\n<br />\n";
   } _:>
					<font <:=$TITLE_FONT:>>
					&nbsp;&nbsp;&nbsp;&nbsp;<:= Parent_Albums(':'); :>
					</font></td>
				<td valign='top' width="25%">
					<div align="right">
						<:
							$back=Back();
							if ($back && $back ne "''" && $back ne "'0'") {
								print "<a href=$back>";
								print @Back ? Image_Array(@Back,"align='middle'") : "<h2>Back</h2>";
								print "</a>\n";
							}
						:>
					</div>
				</td>
			</tr>
<: if (isHeader()) { _:>
			<tr>
				<td colspan="<:=$Cols:>">
					<br />
					<center>
						<:pHeader():>
					</center>
				</td>
			</tr>
<: } _:>
<: Bar($Cols) :>
			<tr>
				<td colspan="<:=$Cols:>"><:=Image_Array("$PATH/Null.gif",20,10):></td>
			</tr>

#c// Are there more albums below this one?
<:
  my $alb = First('dirs');
  if ($alb) { _:>
			<tr>
				<td colspan="<:=$Cols:>">

	<table width='100%' align='center' cellspacing='3'>
		<tr>
<:    if (@More) { :>
			<td height='50' align='center' width='<:=$Col_Perc:>' valign='top'>
				<:=Image_Array(@More):>
			</td>
<:    } :>
#c//
#c// Loop on all the albums
<:  my @save;
    while ($alb) {
_:>
			<td align='center' width='<:=$Col_Perc:>' valign='bottom'>
					<: Border($alb, 'thumb','dir', @Border) if Get($alb,'thumb','x') :>
          <: push(@save,$alb); :>
			</td>
<:    if (New_Row($alb,$Cols,@More?1:0) || !Next($alb)) { _:>
		</tr><tr>
<:      foreach my $save ( @save ) { _:>
      <:= "<td></td>\n" unless !@More || Get($save,'num') :>
			<td align='center' width='<:=$Col_Perc:>' valign='top'>
				<font <:=$TITLE_FONT:>>
					<:= Image_Array(@Locked) if -e Get($save,'path').'/.htaccess'; :>
					<:=Get($save,'href','dir'):>
					<:=Pretty(Name($save),1,1):></a>
					<: my $cap = Caption($save);
					   my $num_pics = Get($save,'num_pics');
					   $num_pics = $num_pics ? $num_pics>1 ? "$num_pics images\n" : "1 image\n" : "";
					   my $num_dirs = Get($save,'num_dirs');
					   $num_dirs = $num_dirs ? $num_dirs>1 ? "$num_dirs albums\n" : "1 album\n" : "";
					   if ($cap || $num_pics || $num_dirs) { _:>
						<br />
						<font size='-2'>
						<:=$cap if $cap:>
						<:="<br />" if $cap && ($num_pics || $num_dirs):>
						<:=$num_dirs:>
						<:=", " if $num_pics && $num_dirs:>
						<:=$num_pics:>
						</font>
          <: } :>
				</font>
<:
        }
        undef @save;
        if (New_Row($alb,$Cols,@More?1:0)) { _:>
		</tr><tr>
<:
        }
      }
      $alb = Next($alb);
    } # End child album loop
_:>

		</tr>
	</table>

				</td>
			</tr>

#c// Bar after child albums
<: Bar($Cols) :>

#c//
#c// End if albums
<:  } :>

#c//
#c// The images
<:
  my $img = First('pics');
  if ($img) { _:>//
			<tr>
<:  my @save;
    while ($img) {
_:>
				<td align='center' valign='bottom' width='<:=$Col_Perc:>'>
					<font <:=$MAIN_FONT:>>
					<: Border($img,'thumb','image', @Border) if Get($img,'thumb','x') :>
          <: push(@save,$img); :>
			  </td>

<:    if (New_Row($img,$Cols) || !Next($img)) { _:>
		</tr><tr>
<:      foreach my $save ( @save ) { _:>
				<td align='center' valign='top' width='<:=$Col_Perc:>'>
					<:=Get($save,'href','image'):>
					<:=Pretty(Name($save),1,1):></a>
					<: if (my $cap = Caption($save)) { _:>
						<br />
						<font size='-2'>
						<:=$cap:>
						</font>
					<: } :>
					</font>
				</td>
<:
        }
        undef @save;
        if (New_Row($img,$Cols)) { _:>
			</tr>
			<tr>
				<td height="20" colspan="<:=$Cols:>"><:=Image_Array("$PATH/Null.gif",20,20):></td>
			</tr>
			<tr>
<:
        }
      }
      $img = Next($img);
    } # End child album loop
_:>

			</tr>
			<tr>
				<td height="20" colspan="<:=$Cols:>"><:=Image_Array("$PATH/Null.gif",20,20):></td>
			</tr>

<: Bar($Cols) :>

<:}:>//

<: if (isFooter()) { _:>
			<tr>
				<td colspan="<:=$Cols:>">
					<br />
					<center>
						<:pFooter():>
					</center>
				</td>
			</tr>

<: Bar($Cols) :>

<: } _:>

			<tr>
				<td colspan="<:=$Cols:>">
					<div align="center">
						<font <:=$CREDIT_FONT:>><: Credit() :> on <:=scalar localtime:></font></div>
				</td>
			</tr>
		</table>
		<p></p>
	</body>

</html>
END_OF_ALBUM


$IMAGE = <<'END_OF_IMAGE';
:>//
#c//
#c// ###################################################################
#c// Everything beyond here is the same for every DaveWeb theme..
#c// ###################################################################
<html>
	<head>
		<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">
		<meta http-equiv="Content-Style-Type" content="text/css">
		<: Meta() :>
		<title>Image: <:=Name(This_Image) :></title>
	</head>

	<body <:=$BODY:>>
		<:=Image_Array("$PATH/Null.gif",1,10):>
		<table border="0" cellpadding="0" cellspacing="0" width="100%">
			<tr valign='top'>
				<td>
<: if (@Icon) {
          print Image_Array(@Icon,"align='middle'");
					print "\n<br />\n";
   } _:>
					<font <:=$TITLE_FONT:>>
					&nbsp;&nbsp;&nbsp;&nbsp;<:= Parent_Albums(':'); :>
					</font></td>
				<td>
					<div align="right">
						<a href=<:=Back():>><:print @Back ? Image_Array(@Back) : "<h2>Back</h2>"; :></a></div>
				</td>
			</tr>
<: Bar(2) :>
		</table>
		<br />
		<table border="0" cellpadding="0" cellspacing="0" width="100%">
#c//
#c// Prev/caption/next
#c//
			<tr valign='top'>
				<td width="25%">
<: if (my $Prev = Prev(This_Image, $opt->{image_loop})) { _:>
					<div align="left">
					<font <:=$MAIN_FONT:>>
					<:=Get($Prev,'href','image_page','image_page'):>
          <:= @Prev ? Image_Array(@Prev,"align='top'") : "(prev) "; :><:=Pretty(Name($Prev),1):></a>
					</font>
					</div>
<: } _:>
				</td>

				<td width="50%">
					<div align="center">
						<font <:=$TITLE_FONT:>>
						<:=Get(This_Image,'href','image'):>
						<:=Pretty(Name(This_Image),1,1):></a></font>

						<br />
						<font <:=$MAIN_FONT:>>
						<:=Caption(This_Image):></font>
					</div>
				</td>

				<td width="25%">
<: if (my $Next = Next(This_Image, $opt->{image_loop})) { _:>
					<div align="right">
					<font <:=$MAIN_FONT:>>
					<:=Get($Next,'href','image_page','image_page'):>
          <:=Pretty(Name($Next),1):><:= @Next ? Image_Array(@Next,"align='top'") : " (next)"; :></a>
					</font>
					</div>
<: } _:>
				</td>
			</tr>
		</table>

		<table border="0" cellpadding="0" cellspacing="0" width="100%">

#c//
#c// The image
#c//
			<tr>
				<td colspan="3" valign="top" width="100%">
					<div align="center"><br />
					<: Border(This_Image,'full','image',  @Border) :>
					</div>
				</td>
			</tr>

			<tr>
				<td height="20"><:=Image_Array("$PATH/Null.gif",20,20):></td>
			</tr>

<: Bar(1) :>

			<tr>
				<td>
					<div align="center">
						<font <:=$CREDIT_FONT:>><: Credit() :> on <:=scalar localtime:></font></div>
				</td>
			</tr>
			<tr>
				<td></td>
			</tr>
		</table>
		<p></p>
	</body>

</html>
END_OF_IMAGE
main();