import type { Payload } from "payload";

export const IMPERSONATION_COOKIE = "ptf-impersonation-original";
export const IMPERSONATION_ACTIVE_COOKIE = "ptf-impersonation-active";

export type ImpersonationUser = {
  id: number | string;
  username?: string | null;
  displayName?: string | null;
};

export function getImpersonationCookieOptions(maxAge: number) {
  return {
    httpOnly: true,
    sameSite: "lax" as const,
    secure: process.env.NODE_ENV === "production",
    path: "/",
    maxAge,
  };
}

export function userLabel(user: ImpersonationUser): string {
  return user.displayName || user.username || `User ${user.id}`;
}

export function isImpersonationTarget(
  operator: ImpersonationUser,
  target: ImpersonationUser,
): boolean {
  return String(operator.id) !== String(target.id);
}

export async function findImpersonationUsers(payload: Payload) {
  return payload.find({
    collection: "users",
    depth: 0,
    limit: 1000,
    pagination: false,
    sort: "username",
    select: {
      username: true,
      displayName: true,
    },
    overrideAccess: true,
  });
}