import { Errors } from '@/lib/errors';
import { db } from '@/lib/prisma';
import { type Result, err, ok } from '@/lib/result';
import type { CancelComplexInvitationResponse } from '@repo/api-contract';
import { ensureComplexAdmin } from '../../shared/members-helpers';

export async function cancelComplexInvitation(
  userId: string,
  complexId: string,
  invitationId: string
): Promise<Result<CancelComplexInvitationResponse>> {
  const adminResult = await ensureComplexAdmin(userId, complexId);
  if (!adminResult.ok) return adminResult;

  const invitation = await db.complexInvitation.findUnique({
    where: { id: invitationId },
    select: { complexId: true, acceptedAt: true, revokedAt: true },
  });

  if (!invitation || invitation.complexId !== complexId) {
    return err(Errors.notFound('La invitación no existe.'));
  }

  if (invitation.acceptedAt) {
    return err(Errors.conflict('La invitación ya fue aceptada.'));
  }

  if (invitation.revokedAt) {
    return ok({ ok: true });
  }

  await db.complexInvitation.update({
    where: { id: invitationId },
    data: { revokedAt: new Date() },
  });

  return ok({ ok: true });
}