#!/usr/bin/perl

use strict;
use warnings;
use Storable qw(nstore);
use HTML::Entities qw(decode_entities);

# --- Configuration ---
my $built_site_dir = '../log'; 
my $output_file    = 'search_index.dat';
my %index;

print "Building search index from $built_site_dir...\n";

foreach my $path (glob("$built_site_dir/*/index.html")) {
    next unless open(my $fh, '<:utf8', $path);
    my $html = do { local $/; <$fh> };
    close($fh);

    # Extract Title and Main Content
    my ($title) = $html =~ m|<title>(.*?)</title>|is || "Unknown";
    my ($main)  = $html;

    # Normalize path
    my $url = $path;

    $index{$url} = {
        t => $title || "Untitled",
        c => $main
    };
}

nstore(\%index, $output_file);
printf("Index complete: %d files (%.2f KB)\n", scalar(keys %index), (-s $output_file) / 1024);