import { NextRequest, NextResponse } from 'next/server';
import { getSession } from '@/lib/session';
import { db } from '@/lib/db';
import { announcements } from '@/lib/db/schema';
import { desc, eq } from 'drizzle-orm';

export async function GET(request: NextRequest) {
	try {
		const session = await getSession();
		if (!session) {
			return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
		}

		// Get all active announcements, ordered by creation date (newest first)
		const allAnnouncements = await db
			.select({
				id: announcements.id,
				title: announcements.title,
				content: announcements.content,
				priority: announcements.priority,
				isActive: announcements.isActive,
				createdAt: announcements.createdAt,
			})
			.from(announcements)
			.where(eq(announcements.isActive, true))
			.orderBy(desc(announcements.createdAt));

		return NextResponse.json({
			announcements: allAnnouncements,
			unreadCount: allAnnouncements.length, // For now, all announcements are considered unread
		});
	} catch (error) {
		console.error('Error fetching announcements:', error);
		return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
	}
}