"use server";

import { revalidatePath } from "next/cache";
import { auth } from "@/auth";
import { prisma } from "@/lib/db/prisma";
import { markAllNotificationsRead, markNotificationRead } from "@/services/notifications/notification.service";

export interface MarkReadActionResult {
  success: boolean;
  error?: string;
}

/**
 * Shared across all three notification-centre pages (customer/staff/owner)
 * — ownership is enforced by recipientUserId matching the session, exactly
 * the same rule regardless of which role is asking (see
 * NotificationService.markNotificationRead's own scoped WHERE clause), so
 * one action file covers all of them rather than three near-identical
 * copies.
 */
export async function markNotificationReadAction(notificationId: string): Promise<MarkReadActionResult> {
  const session = await auth();
  if (!session?.user) return { success: false, error: "You must be signed in." };

  await markNotificationRead(prisma, { notificationId, userId: session.user.id });
  revalidatePath("/notifications");
  revalidatePath("/staff/notifications");
  revalidatePath("/owner/notifications");
  return { success: true };
}

export async function markAllNotificationsReadAction(): Promise<MarkReadActionResult> {
  const session = await auth();
  if (!session?.user) return { success: false, error: "You must be signed in." };

  await markAllNotificationsRead(prisma, session.user.id);
  revalidatePath("/notifications");
  revalidatePath("/staff/notifications");
  revalidatePath("/owner/notifications");
  return { success: true };
}