import { NextRequest, NextResponse } from "next/server";
import { auth } from "@clerk/nextjs/server";
import { getDatabase } from "@/lib/database";
import log from "@/lib/logger";

/**
 * GET /api/notifications/unread-count
 * Get count of unread notifications for the authenticated user
 */
export async function GET(req: NextRequest) {
  try {
    const { userId } = await auth();

    if (!userId) {
      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
    }

    const db = await getDatabase();
    const count = await db.getUnreadNotificationCount(userId);

    return NextResponse.json({
      success: true,
      data: { count },
      meta: {
        timestamp: new Date().toISOString(),
      },
    });
  } catch (error) {
    log.error("Failed to fetch unread notification count", error);
    return NextResponse.json(
      { error: "Internal server error" },
      { status: 500 },
    );
  }
}