import UpcomingEventSinglePage from "@/components/events/UpcomingEventSinglePage";

export const dynamic = 'force-dynamic';
export const revalidate = 0;

export async function generateStaticParams() {
    try {
        const API_BASE_URL = process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:3006/api';
        const res = await fetch(`${API_BASE_URL}/upcoming-events`);
        const data = await res.json();
        if (data && data.success && data.data && data.data.length > 0) {
            const paramsList = [];
            data.data.forEach(event => {
                if (event.slug && String(event.slug).trim()) {
                    paramsList.push({ slug: String(event.slug).trim() });
                }
                if (event.id) {
                    paramsList.push({ slug: String(event.id) });
                }
                const title = event.title || event.eventtitle || '';
                if (title) {
                    const titleSlug = String(title).toLowerCase().trim().replace(/\s+/g, '-').replace(/[^\w\-]+/g, '');
                    if (titleSlug) {
                        paramsList.push({ slug: titleSlug });
                    }
                }
            });
            return paramsList.length > 0 ? paramsList : [{ slug: 'default' }];
        }
    } catch (e) {
        console.error("Error in generateStaticParams:", e);
    }
    return [{ slug: 'default' }];
}

export async function generateMetadata({ params }) {
    try {
        const API_BASE_URL = process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:3006/api';
        const res = await fetch(`${API_BASE_URL}/upcoming-events/slug/${params.slug}`);
        const data = await res.json();
        if (data && data.success && data.data) {
            const event = data.data;
            return {
                title: `${event.title || event.eventtitle} | Tamil Culture Waterloo`,
                description: event.description || event.eventdescription || `Details for ${event.title || event.eventtitle}.`,
            };
        }
    } catch (e) {
        console.error("Error in generateMetadata:", e);
    }
    
    return {
        title: "Upcoming Event | Tamil Culture Waterloo",
    };
}

export default function Page({ params }) {
    return <UpcomingEventSinglePage slug={params.slug} />;
}