package world.respect.lib.serializers

import kotlinx.serialization.KSerializer
import kotlinx.serialization.Serializable
import kotlinx.serialization.descriptors.PrimitiveKind
import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
import kotlin.time.Instant

object InstantISO8601Serializer: KSerializer<Instant> {

    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor(
        "world.respect.Instant8601Serializer", PrimitiveKind.STRING
    )

    override fun serialize(
        encoder: Encoder,
        value: Instant
    ) {
        encoder.encodeString(value.toString())
    }

    override fun deserialize(decoder: Decoder): Instant {
        return Instant.parse(decoder.decodeString())
    }
}

typealias InstantAsISO8601 = @Serializable(with = InstantISO8601Serializer::class) Instant