/**
 * The `password_reset_tokens` table: its row type and its guard.
 *
 * @module
 */

import type { SQLOutputValue } from "node:sqlite";

/** A row of the `password_reset_tokens` table. */
export interface PasswordResetTokenRow {
  /** The reset token. */
  token: string;
  /** The id of the user whose password it resets. */
  user_id: string;
  /** When the token stops working. */
  expires_at: string;
  /** When the token was used; null while unused. */
  used_at: string | null;
  /** Any other column the query selects. */
  [key: string]: SQLOutputValue;
}

/** Checks whether `obj` is a {@link PasswordResetTokenRow}. */
export function isPasswordResetTokenRow(
  obj: unknown,
): obj is PasswordResetTokenRow {
  return !!obj && typeof obj === "object" &&
    "token" in obj && typeof obj.token === "string" &&
    "user_id" in obj && typeof obj.user_id === "string" &&
    "expires_at" in obj && typeof obj.expires_at === "string" &&
    "used_at" in obj &&
    (obj.used_at === null || typeof obj.used_at === "string");
}