<?php
require __DIR__ . '/common.php';

const SITE = 'https://www.silly.be';
const NEWS_API = SITE . '/actualites/@results';
const PAGE_SIZE = 20;
const MAX_PAGES = 2; // jusqu'a 40 items

function fetch_all_news(): array
{
    $items = [];
    for ($page = 0; $page < MAX_PAGES; $page++) {
        $bStart = $page * PAGE_SIZE;
        $url = NEWS_API . '?b_size=' . PAGE_SIZE . '&b_start=' . $bStart;
        $data = json_decode(http_get($url), true);
        $pageItems = $data['items'] ?? [];
        if (empty($pageItems)) {
            break;
        }
        $items = array_merge($items, $pageItems);
        if (count($items) >= ($data['items_total'] ?? 0)) {
            break;
        }
    }
    return $items;
}

function build_news_feed(): string
{
    $items = [];
    foreach (fetch_all_news() as $item) {
        $id = $item['id'] ?? '';
        $summary = strip_html($item['description_fr'] ?? $item['description'] ?? null);
        $items[] = [
            'title' => $item['title_fr'] ?? $item['title'] ?? '(sans titre)',
            'link' => SITE . '/actualites?news=' . rawurlencode($id),
            'guid' => $item['UID'] ?? $id,
            'pubDate' => $item['effective'] ?? $item['created'] ?? null,
            'description' => $summary,
        ];
    }
    return build_rss(
        'Silly.be - Actualités',
        SITE . '/actualites',
        'Actualités de la commune de Silly (Belgique)',
        $items
    );
}

serve_cached_feed('actualites', 'build_news_feed');