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Logging Utility

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package com.caesarealabs.loggy.shared

import kotlinx.serialization.Serializable

/**
 * An alternative to [Throwable] that is serializable to send across the network. The list represents the chain of "caused by:".
 * Don't use this class directly, rather convert it to and from [Throwable] with [toSerializable] and [selfToSerializable].
 */
typealias SerializableThrowable = List

@Serializable
data class SerializableThrowableElement(val className: String, val message: String, val stacktrace: String) {
    override fun toString(): String {
        return "$className: $message\n$stacktrace"
    }
}


fun Throwable.toSerializable(): SerializableThrowable {
    val elements = mutableListOf()
    var current: Throwable? = this
    while (current != null) {
        elements.add(current.selfToSerializable())
        current = current.cause
    }
    return elements
}

private fun Throwable.selfToSerializable(): SerializableThrowableElement {
    return SerializableThrowableElement(this::class.qualifiedName!!, message ?: "", stackTraceToString())
}