/*
 * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
 * SPDX-License-Identifier: GPL-3.0-only
 */

package dev.msfjarvis.aps.util.totp

/**
 * Defines a class that can extract relevant parts of a TOTP URL for use by the app.
 */
interface TotpFinder {

    /**
     * Get the TOTP secret from the given extra content.
     */
    fun findSecret(content: String): String?

    /**
     * Get the number of digits required in the final OTP.
     */
    fun findDigits(content: String): String

    /**
     * Get the TOTP timeout period.
     */
    fun findPeriod(content: String): Long

    /**
     * Get the algorithm for the TOTP secret.
     */
    fun findAlgorithm(content: String): String
}