package ${packageName}

import java.util.*

open class ${className}
private constructor() {
    companion object {
        val project = "${project}"

        val buildDate = Date(${epoch}L)
        val major = ${major}
        val minor = ${minor}
        val patch = ${patch}
        val buildmeta = "${buildmeta}"
        val prerelease = "${prerelease}"

        val version: String
            get() = ("\$major.\$minor.\$patch" + preReleaseWithPrefix() + buildMetaWithPrefix())

        fun preReleaseWithPrefix(prefix: String = "-"): String {
            return if (prerelease.isNotEmpty() && prefix.isNotEmpty()) {
                "\$prefix\$prerelease"
            } else {
                prerelease
            }
        }

        fun buildMetaWithPrefix(prefix: String = "+"): String {
            return if (buildmeta.isNotEmpty() && prefix.isNotEmpty()) {
                "\$prefix\$buildmeta"
            } else {
                buildmeta
            }
        }
    }
}