NebulaApiVersion

package dev.nebulastorage.api

/** API version, independent of the mod's release and wire protocol. Compatibility requires the same major and a sufficient minor/patch. */
data class NebulaApiVersion(val major: Int, val minor: Int, val patch: Int) : Comparable<NebulaApiVersion> {
    init { require(major > 0 && minor >= 0 && patch >= 0) }
    override fun compareTo(other: NebulaApiVersion): Int = compareValuesBy(this, other, { it.major }, { it.minor }, { it.patch })
    fun supports(required: NebulaApiVersion): Boolean = major == required.major && this >= required
    override fun toString(): String = "$major.$minor.$patch"
    companion object {
        @JvmField val CURRENT = NebulaApiVersion(1, 0, 0)
    }
}

/** Optional minimum API declaration checked before registration. Existing unversioned extensions remain supported. */
interface NebulaVersionedExtension : NebulaExtension {
    val requiredApiVersion: NebulaApiVersion
}