#!/usr/bin/perl
use Cwd;
use Config;

print "Setting up a Bryar blog in this directory\n\n";

sub write_file {
    my ($name, $content) = @_;
    open OUT, ">".$name or die "Couldn't write to $name - $!\n";
    print OUT $content;
    close OUT;
}

# These are defaults which are written out to be customized, so I don't
# feel bad about including them here inline.

# Blatant assumption of standard Unix
write_file("bryar.cgi", "#!/usr/bin/perl\nuse Bryar; Bryar->go()\n");
chmod 0755, "bryar.cgi";

write_file("bryar.conf",<<EOC);
name : My Bryar Weblog!
description : A blog without a more useful description
baseurl : http://where.will.i.be/
datadir : @{[ cwd() ]}
author : your name here
email : me\@example.com
EOC

write_file("bryar_first_post.txt", <<EOC);
My first Bryar blog post!

<p>First post! First post!</p>
<p>Wow, this Bryar thing is neat, huh?  This space should fill up with helpful 
hints on what else you can do with Bryar.</p>
EOC

write_file("blogmacros.tt2", <<'EOC');

# Accepts a DateTime object and returns a date string suitable for ATOM feeds
# (i.e. in the format specified by ISO 8601).
MACRO datetimetz(time) BLOCK;
  SET tz = time.strftime('%z');
  SET tz = tz.replace('(\d{2})$', ':$1');
  SET tz = 'Z' IF tz == '+00:00';
  time.datetime _ tz;
END;

# Accepts a DateTime object and returns a date string suitable for email Date
# headers (i.e. in the format specified by RFC 822).
MACRO datetime822(time) GET time.strftime('%a, %d %b %Y %H:%M:%S %z');

[% MACRO day(entry_time) BLOCK;
    entry_time.day _ ", " _ entry_time.mday _ " " _
    entry_time.month _ " " _ entry_time.year;
END;

MACRO category(entry) BLOCK;
 "Category : " _ entry.category;
END;

MACRO author(entry) BLOCK;
 "Author : " _ entry.author;
END;

MACRO comment_form(entry) BLOCK;
  'Post a new comment!
  <DIV class="comment">
  <FORM METHOD="POST">
  Your name: <INPUT NAME="author"><BR>
  Your address/home page: <INPUT NAME="url"><BR>
  <HR WIDTH="98%">
  Your rant:<BR>
  <textarea NAME="content" COLS=80 ROWS=7></textarea>
  <BR>
  <INPUT TYPE="submit" VALUE="Vent">
  <INPUT TYPE="hidden" NAME="id" VALUE="'; entry.id;
  '"><INPUT TYPE="hidden" NAME="newcomment" VALUE="1">
  
  </FORM>
  </DIV>
  ';

END;

MACRO permalink(entry, params) BLOCK;
 bryar.config.baseurl;
 IF bryar.arguments.subblog;
     '/' _ bryar.arguments.subblog;
 END;
 entry.url;
 "?" _ params IF params;
END;

MACRO comments(entry) BLOCK;
 '<a href="';
  permalink(entry, "comments=1");
 '" title="Leave or view comments on \'entry.title\'">';
 entry.comments.size || 0;
 " Comments</a>";
 IF bryar.arguments.comments;
     "</P>";

     FOREACH comment = entry.comments; 
     '<DIV CLASS="comment">';
     comment.content;
     '<BR><HR COLOR="#AAAAAA" WIDTH=98%>';
     '<I>Posted by <A HREF="'; comment.url; '">'; comment.author;
     '</A> at ';
     day(comment.timepiece);
     ' '; 
     comment.timepiece.time;
     '</I></DIV>';
     '<BR>';
     END;
     comment_form(entry);
     "<P>";
 END;
END; 

MACRO google_link(query, label) BLOCK;
 '<a href="http://www.google.com/search?q=';
 query | html | uri;
 '" title="Search Google for more stuff link this...">'; 
 label; 
 "</a>";
END;

MACRO keywords(entry) BLOCK;
    "Keywords :";
    FOREACH key = entry.keywords.slice(0,2);
       '[ ';
       google_link(key, key);
       '] ';
    END;
END;
%]
EOC

write_file("template.html", <<'EOC');
[% PROCESS blogmacros.tt2 %]
[% INCLUDE head.html %]

[% IF bryar.http_headers.Status.match('^404') %]
<h2>Error 404: the requested page does not exist!</h2>
[% END %]
[% FOREACH entry = documents;
    entry_time = entry.timepiece;
    IF entry == documents.first or entry_time.ymd != previous.timepiece.ymd %]
    <div class="bryarDate"> [% day(entry_time) %] </div>
    [% END %]
    [% previous = entry %]

    <div class="bryarEntry">
        <a name="[%entry.id%]"></a>
            <h2 class="bryarTitle">[% entry.title | html %]</h2>

            [% entry.content %]

            <br />

    <div class="bryarEntrySource">Posted at 
        <span class="bryarEntryTime">[% entry_time.time %]</span>
        by <span class="bryarEntryAuthor">[% bryar.config.author | html %]</span>
    </div> 
    
    <ul class="bryarEntryLinks">     
        <li><a href="[% permalink(entry, "") %]" title="Permanent link to '[% entry.title | html %]'">#</a></li>
        <li><a href="http://www.technorati.com/cosmos/search.html?rank=&url=[% permalink(entry, "") %]"><img src="/notebook/images/technorati_bubble.gif" width="19px" height="18px" border="0" align="middle" title="Search Technorati Cosmos..." /></a></li>
        <li>[% google_link(entry.title, "G") %]</li>
        <li>[% comments(entry) %]</li>
     </ul>

    </div>
[% END %]
[% IF NOT bryar.arguments.id AND NOT bryar.arguments.since AND
      documents.last.id != 1 %]
<p><a href="[% 'before_' _ documents.last.epoch %]">Older posts</a></p>
[% END %]

[% INCLUDE foot.html %]
EOC

write_file("head.html", <<EOC);
<!DOCTYPE HTML>
<html>
<head>
[% IF http_error == '404' %]
<title>Error 404: The requested page does not exist!</title>
[% ELSIF bryar.arguments.id %]
<title>[% documents.first.title | html %]</title>
[% ELSE %]
<title>[% bryar.config.name | html %]</title>
[% END %]
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="alternate" type="application/rss+xml" title="RSS" href="[% bryar.config.url %]?format=rss" />
<link rel="alternate" type="application/atom+xml" title="ATOM" href="[% bryar.config.url %]?format=atom" />
</head>

<body>
<div id="bryarHeader">
    <h1>[% bryar.config.name | html %]</h1>
</div>

EOC

write_file("foot.html", <<EOC);
<hr /> 

<em>Powered by <a href="http://search.cpan.org/dist/Bryar/">Bryar!</a></em>

<form>Search &quot;[% bryar.config.name | html %]&quot;: <br />
   <input name="search" type="text" class="bryarSingleLineBox">
   <input name="submit" type="submit" value="Search" class="bryarButton" />
</form>
<hr />
Subscribe to full text feeds via:
<a href="?format=atom" content-type="application/atom+xml">ATOM</a>
 | 
<a href="?format=rss2" content-type="application/rdf+xml">RSS2</a>
 |
<a href="?format=rss" content-type="application/rdf+xml">RSS</a>
<br />
Subscribe to preview feeds via: 
<a href="?format=atom_excerpt" content-type="application/atom+xml">ATOM</a>
 |
<a href="?format=rss2_excerpt" content-type="application/rdf+xml">RSS2</a>
 |
<a href="?format=rss_excerpt" content-type="application/rdf+xml">RSS</a>
<br />

<a href="http://www.feedvalidator.org/check.cgi?url=http://bryar.multiply.org/notebook/bryar.cgi?format=atom"><img src="/notebook/images/valid-atom.png" alt="[Valid Atom]" title="Validate my Atom feed" width="88" height="31" border="0" /></a>

</body>
</html>

EOC

write_file("template.rss", <<EOC);
<?xml version="1.0"?>
<!-- name="generator" content="bryar" -->
<rdf:RDF
  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:dc="http://purl.org/dc/elements/1.1/"
  xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
  xmlns:admin="http://webns.net/mvcb/"
  xmlns:content="http://purl.org/rss/1.0/modules/content/"
  xmlns="http://purl.org/rss/1.0/">

  <channel rdf:about="[% bryar.config.baseurl %]/?format=xml">
    <title>[% bryar.config.name | html %]</title>
    <link>[% bryar.config.baseurl %]/</link>
    <description>[% bryar.config.description | html %]</description>
    <dc:creator>[% bryar.config.author || item.author | html %]</dc:creator>
    <dc:language>en-us</dc:language>
    <dc:date>[% datetimetz(documents.first.datetime) %]</dc:date>
[% IF 0 %]
    <sy:updatePeriod>daily</sy:updatePeriod>
    <sy:updateFrequency>1</sy:updateFrequency>
    <sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase>
[% END %]
    <items>
      <rdf:Seq>
      [% FOREACH item=documents %]
      <rdf:li rdf:resource="[% permalink(item) %]"/>
      [% END %]
      </rdf:Seq>
    </items>
  </channel>

[% FOREACH item = documents %]
  <item rdf:about="[% permalink(item) %]">
    <title>[% item.title | html %]</title>
    <link>[% permalink(item) %]</link>
    <description>[% item.content | html %]</description>
    <dc:date>[% datetimetz(item.datetime) %]</dc:date>
    <dc:creator>[% bryar.config.author || item.author | html %]</dc:creator>
  </item>
[% END %]
</rdf:RDF>
EOC

write_file("template.rss2", <<EOC);
<?xml version="1.0" encoding="iso-8859-1"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/">
<channel>
<title>[% bryar.config.name | html %]</title>
<link>[% bryar.config.baseurl %]</link>
<description>[% bryar.config.description | html %]</description>
<dc:language>en-us</dc:language>
<admin:generatorAgent rdf:resource="http://bryar.multiply.org/" />
    <dc:date>[%documents.first.timepiece.datetime%]-05:00</dc:date>
    <items>
      <rdf:Seq>
      [% FOREACH item=documents %]
      <rdf:li rdf:resource="[% permalink(item) %]"/>
      [% END %]
      </rdf:Seq>
    </items>
  </channel>
</rss>
EOC

write_file("template.atom", <<EOC);
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
  <title>[% bryar.config.name | html %]</title>
  <subtitle>[% bryar.config.description | html %]</subtitle>
  <id>[% bryar.config.baseurl %]/?format=atom</id>
  <link rel="alternate" type="text/html"
   href="[% bryar.config.baseurl %]/"/>
  <link rel="alternate" type="application/rdf+xml" title="RSS"
   href="[% bryar.config.baseurl %]/?format=xml"/>
  <link rel="self" type="application/atom+xml" title="ATOM"
   href="[% bryar.config.baseurl %]/?format=atom"/>
  <updated>[% datetimetz(documents.first.datetime) %]</updated>
  <author>
    <name>[% bryar.config.author | html %]</name>
    <uri>[% bryar.config.baseurl %]/</uri>
  </author>

  <generator uri="http://search.cpan.org/dist/Bryar/" version="3.0">Bryar</generator>

[% FOREACH item = documents %]
  <entry>
    <title>[% item.title | html %]</title>
    <link rel="alternate" type="text/html"
     href="[% permalink(item) %]"/>
    [% idURL = bryar.config.baseurl | replace('http://', '') | replace('/.*', '') %]
    <id>tag:[% idURL _ "," _ item.timepiece.year _ ":id_" _ item.id %]</id>
    <published>[% datetimetz(item.datetime) %]</published>
    <updated>[% datetimetz(item.datetime) %]</updated>
[#%
    <summary type="text">[% FILTER truncate(252) %]
            [%  item.excerpt(bryar.config.excerpt_words) %]
        [% END %]
    </summary>
%]
    <content type="html" xml:lang="en" xml:base="[% bryar.config.baseurl %]/">
      <![CDATA[[% item.content %]]]>
    </content>
  </entry>
[% END %]
</feed>
EOC

write_file("calendar.tt2", <<EOC);
<table class="calendar">
<thead>
<tr class="days">
<th abbr='Sunday' scope='col' title='Sunday'>S</th>
<th abbr='Monday' scope='col' title='Monday'>M</th>
<th abbr='Tuesday' scope='col' title='Tuesday'>T</th>
<th abbr='Wednesday' scope='col' title='Wednesday'>W</th>
<th abbr='Thursday' scope='col' title='Thursday'>T</th>
<th abbr='Friday' scope='col' title='Friday'>F</th>
<th abbr='Saturday' scope='col' title='Saturday'>S</th>
</tr>
</thead>
<tbody>
[% FOREACH week = bryar.posts_calendar.calendar %]
  <tr>
  [% FOREACH day = week %]
    <td[% IF day.sunday %] class="sunday"[% END %]>
    [% '<a href="' _ bryar.config.baseurl _ '/' _ day.link _ '">' IF day.link%]
    [% day.day || '&nbsp;' %][% '</a>' IF day.link %]</td>
  [% END %]
  </tr>
[% END %]
</tbody>
</table>
EOC

chmod 0644, $_ for ("bryar.conf", "1.txt", "head.html", "foot.html",
                    "template.html","template.rss", "template.atom",
                    "calendar.tt2", "blogmacros.tt2");
print "\nDone. Now you want to probably customize 'bryar.conf'.\n";
print "You should probably also customize template.html, head.html and foot.html\n";
print "Then point your browser at bryar.cgi, and get blogging!\n";