tgbotapi/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/TelegramDate.kt

package com.github.insanusmokrassar.TelegramBotAPI.types

import com.soywiz.klock.DateTime
import kotlinx.serialization.*

@Serializable(TelegramDateSerializer::class)
data class TelegramDate(
    /**
     * Contains UNIX time (seconds)
     */
    internal val date: Long
) {
    constructor(dateTime: DateTime) : this(
        dateTime.unixMillisLong / 1000
    )

    @Transient
    val asDate: DateTime = DateTime(
        date * 1000
    )
}

fun DateTime.toTelegramDate(): TelegramDate = TelegramDate(this)

@Serializer(TelegramDate::class)
internal object TelegramDateSerializer : KSerializer<TelegramDate> {
    override fun serialize(encoder: Encoder, obj: TelegramDate) {
        encoder.encodeLong(
            obj.date
        )
    }

    override fun deserialize(decoder: Decoder): TelegramDate {
        return TelegramDate(
            decoder.decodeLong()
        )
    }
}