SnackbarDurationWrapper.kt

sealed class SnackbarDurationWrapper {
    data class Standard(val duration: SnackbarDuration) : SnackbarDurationWrapper()
    data class Custom(val millis: Long) : SnackbarDurationWrapper()

    companion object {
        fun fromMillis(milliseconds: Long): SnackbarDurationWrapper {
            require(milliseconds > 0) { "Duration must be positive" }
            return Custom(milliseconds)
        }

        fun fromSeconds(seconds: Double): SnackbarDurationWrapper {
            return Custom((seconds * 1000).toLong())
        }
    }

    fun getMilliseconds(): Long {
        return when (this) {
            is Standard -> when (duration) {
                SnackbarDuration.Short -> 4000L
                SnackbarDuration.Long -> 10000L
                SnackbarDuration.Indefinite -> Long.MAX_VALUE
            }
            is Custom -> millis
        }
    }
}