package com.dmdirc.ktirc.model import com.dmdirc.ktirc.util.currentTimeProvider import com.dmdirc.ktirc.util.currentTimeZoneProvider import java.time.Instant import java.time.LocalDateTime class IrcMessage(val tags: Map, val prefix: ByteArray?, val command: String, val params: List) { val time: LocalDateTime = if (MessageTag.ServerTime in tags) { LocalDateTime.ofInstant(Instant.parse(tags[MessageTag.ServerTime]), currentTimeZoneProvider()) } else { currentTimeProvider() } val sourceUser by lazy { prefix?.asUser()?.apply { tags[MessageTag.AccountName]?.let { account = it } } } } sealed class MessageTag(val name: String) { object AccountName : MessageTag("account") object ServerTime : MessageTag("time") } internal val messageTags: Map by lazy { MessageTag::class.nestedClasses.map { it.objectInstance as MessageTag }.associateBy { it.name } }