ThisBuild / organizationName := "garrity software"
ThisBuild / organization     := "gs"
ThisBuild / versionScheme    := Some("semver-spec")

externalResolvers := Seq(
  "Garrity Software Releases" at "https://maven.garrity.co/gs",
  "Garrity Software Maven Mirror" at "https://maven.garrity.co/releases"
)

val ProjectName: String = "sbt-garrity-software"
val Description: String = "SBT 1.9.0+ plugin for Garrity Software projects."

def getProperty[A](
  name: String,
  conv: String => A
): Option[A] =
  Option(System.getProperty(name)).map(conv)

val VersionProperty: String = "version"
val ReleaseProperty: String = "release"

lazy val InputVersion: Option[String] =
  getProperty(VersionProperty, identity)

lazy val IsRelease: Boolean =
  getProperty(ReleaseProperty, _.toBoolean).getOrElse(false)

lazy val Modifier: String =
  if (IsRelease) "" else "-SNAPSHOT"

val DefaultVersion: String = "0.1.0-SNAPSHOT"

lazy val SelectedVersion: String =
  InputVersion
    .map(v => s"$v$Modifier")
    .getOrElse(DefaultVersion)

lazy val publishSettings = Seq(
  publishMavenStyle      := true,
  Test / publishArtifact := false,
  pomIncludeRepository   := Function.const(false),
  scmInfo := Some(
    ScmInfo(
      url(s"https://git.garrity.co/garrity-software/$ProjectName"),
      s"git@git.garrity.co:garrity-software/$ProjectName.git"
    )
  ),
  description := Description,
  licenses := List(
    "MIT" -> url("https://garrity.co/MIT.html")
  ),
  homepage := Some(
    url(s"https://git.garrity.co/garrity-software/$ProjectName")
  ),
  publishTo := {
    val repo = "https://maven.garrity.co/"
    if (!IsRelease)
      Some("Garrity Software Maven" at repo + "snapshots")
    else
      Some("Garrity Software Maven" at repo + "gs")
  }
)

lazy val root = Project(ProjectName, file("."))
  .enablePlugins(SbtPlugin)
  .settings(publishSettings)
  .settings(
    name    := ProjectName,
    version := SelectedVersion,
    pluginCrossBuild / sbtVersion := {
      scalaBinaryVersion.value match {
        // Minimum SBT version compatible with this plugin.
        case "2.12" => "1.9.0"
      }
    },
    scalacOptions := Seq(
      "-unchecked",
      "-deprecation",
      "-feature",
      "-encoding",
      "utf8"
    )
  )