build.sbt

import microsites._
import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}

ThisBuild / scalaVersion := "2.13.3"

lazy val commonSettings = Seq(
  organization := "com.gubbns",
  homepage := Some(url(s"https://slakah.github.io/${name.value}/")),
  licenses += "MIT" -> url("http://opensource.org/licenses/MIT"),
  scmInfo := Some(
    ScmInfo(
      url(s"https://github.com/Slakah/${name.value}"),
      s"scm:git@github.com:Slakah/${name.value}.git"
    )
  ),
  // https://scalacenter.github.io/scalafix/docs/users/installation.html
  addCompilerPlugin(scalafixSemanticdb),
  scalacOptions ++= scalacOpts.value :+ "-Yrangepos"
)

lazy val publishSettings = Seq(
  autoAPIMappings := true,
  publishMavenStyle := true,
  Test / publishArtifact := false,
  publishTo := sonatypePublishToBundle.value,
  pomIncludeRepository := { _ => false },
  usePgpKeyHex("AA0BEE10076EE99E"),
  useGpgPinentry := true,
  apiURL := Some(url("https://slakah.github.io/uritemplate4s/api/latest/uritemplate4s/")),
  pomExtra := {
    <developers>
      <developer>
        <id>slakah</id>
        <name>James Collier</name>
        <url>https://github.com/Slakah</url>
      </developer>
    </developers>
  }
)

lazy val betterMonadicForVersion = "0.3.1"
lazy val catsVersion = "2.6.0"
lazy val circeVersion = "0.13.0"
lazy val fastparseVersion = "2.3.2"
lazy val handyUriTemplatesVersion = "2.1.8"
lazy val monixVersion = "3.3.0"
lazy val scalafixNoinferVersion = "0.1.0-M1"
lazy val scalajsDomVersion = "1.1.0"
lazy val utestVersion = "0.7.9"

ThisBuild / scalafixDependencies +=
  "com.eed3si9n.fix" %% "scalafix-noinfer" % scalafixNoinferVersion

ThisBuild / libraryDependencies +=
  compilerPlugin("com.olegpy" %% "better-monadic-for" % betterMonadicForVersion)

ThisBuild / organization := "com.gubbns"

addCommandAlias("fix", "scalafmtAll; scalafmtSbt; scalafix; test:scalafix")

addCommandAlias(
  "validate",
  Seq(
    "scalafmtCheckAll",
    "scalafmtSbtCheck",
    "scalafixEnable",
    "scalafix --check",
    "test:scalafix --check",
    "test:compile",
    "+test",
    "docs/makeMicrosite"
  ).mkString(";")
)

lazy val root = project
  .in(file("."))
  .aggregate(bench, core.js, core.jvm, demo, docs)
  .settings(noPublishSettings)

lazy val bench = project
  .enablePlugins(JmhPlugin)
  .dependsOn(core.jvm)
  .settings(moduleName := "uritemplate4s-bench")
  .settings(
    commonSettings,
    noPublishSettings,
    libraryDependencies ++= Seq(
      "com.damnhandy" % "handy-uri-templates" % handyUriTemplatesVersion
    )
  )

lazy val core = crossProject(JSPlatform, JVMPlatform)
  .in(file("core"))
  .jsSettings(
    // currently sbt-doctest doesn't work in JS builds
    // https://github.com/tkawachi/sbt-doctest/issues/52
    doctestGenTests := Seq.empty
  )
  .settings(
    crossScalaVersions := List(scalaVersion.value, "2.12.12"),
    commonSettings,
    publishSettings,
    name := "uritemplate4s",
    testFrameworks += new TestFramework("utest.runner.Framework"),
    Compile / sourceGenerators += (Compile / sourceManaged).map(Boilerplate.gen).taskValue,
    doctestTestFramework := DoctestTestFramework.MicroTest,
    libraryDependencies ++= Seq(
      "org.scala-lang" % "scala-compiler" % scalaVersion.value % Provided,
      "org.scala-lang" % "scala-reflect" % scalaVersion.value % Provided,
      "com.lihaoyi" %%% "fastparse" % fastparseVersion
    ) ++ Seq(
      "org.typelevel" %%% "cats-core" % catsVersion,
      "org.typelevel" %%% "cats-kernel" % catsVersion,
      "com.lihaoyi" %%% "utest" % utestVersion,
      "io.circe" %%% "circe-core" % circeVersion,
      "io.circe" %%% "circe-generic" % circeVersion,
      "io.circe" %%% "circe-parser" % circeVersion
    ).map(_ % "test")
  )

lazy val demo = project
  .enablePlugins(ScalaJSPlugin)
  .settings(moduleName := "uritemplate4s-demo")
  .dependsOn(core.js)
  .settings(
    commonSettings,
    noPublishSettings,
    libraryDependencies ++= Seq(
      "org.typelevel" %%% "cats-core" % catsVersion,
      "org.typelevel" %%% "cats-kernel" % catsVersion,
      "io.circe" %%% "circe-core" % circeVersion,
      "io.circe" %%% "circe-generic" % circeVersion,
      "io.circe" %%% "circe-parser" % circeVersion,
      "io.monix" %%% "monix-execution" % monixVersion,
      "io.monix" %%% "monix-reactive" % monixVersion,
      "org.scala-js" %%% "scalajs-dom" % scalajsDomVersion
    )
  )

lazy val docs = project
  .enablePlugins(MicrositesPlugin, SiteScaladocPlugin, GhpagesPlugin, SiteScaladocPlugin)
  .settings(moduleName := "uritemplate4s-docs")
  .dependsOn(core.jvm)
  .settings(
    commonSettings,
    noPublishSettings,
    docsSettings
  )

lazy val scalacOpts = Def.task(
  Seq(
    "-deprecation", // Emit warning and location for usages of deprecated APIs.
    "-explaintypes", // Explain type errors in more detail.
    "-feature", // Emit warning and location for usages of features that should be imported explicitly.
    "-language:existentials", // Existential types (besides wildcard types) can be written and inferred
    "-language:experimental.macros", // Allow macro definition (besides implementation and application)
    "-language:higherKinds", // Allow higher-kinded types
    "-language:implicitConversions", // Allow definition of implicit functions called views
    "-unchecked", // Enable additional warnings where generated code depends on assumptions.
    "-Xcheckinit", // Wrap field accessors to throw an exception on uninitialized access.
    "-Xfatal-warnings", // Fail the compilation if there are any warnings.
    "-Xlint:adapted-args", // Warn if an argument list is modified to match the receiver.
    "-Xlint:constant", // Evaluation of a constant arithmetic expression results in an error.
    "-Xlint:delayedinit-select", // Selecting member of DelayedInit.
    "-Xlint:doc-detached", // A Scaladoc comment appears to be detached from its element.
    "-Xlint:inaccessible", // Warn about inaccessible types in method signatures.
    "-Xlint:infer-any", // Warn when a type argument is inferred to be `Any`.
    "-Xlint:missing-interpolator", // A string literal appears to be missing an interpolator id.
    "-Xlint:nullary-unit", // Warn when nullary methods return Unit.
    "-Xlint:option-implicit", // Option.apply used implicit view.
    "-Xlint:package-object-classes", // Class or object defined in package object.
    "-Xlint:poly-implicit-overload", // Parameterized overloaded implicit methods are not visible as view bounds.
    "-Xlint:private-shadow", // A private field (or class parameter) shadows a superclass field.
    "-Xlint:stars-align", // Pattern sequence wildcard must align with sequence component.
    "-Xlint:type-parameter-shadow", // A local type parameter shadows a type already in scope.
    "-Ywarn-dead-code", // Warn when dead code is identified.
    "-Ywarn-extra-implicit", // Warn when more than one implicit parameter section is defined.
    "-Ywarn-numeric-widen", // Warn when numerics are widened.
    "-Ywarn-unused:-patvars,_", // Warn if something is unused.
    "-Ywarn-value-discard", // Warn when non-Unit expression results are unused.
    "-Ybackend-parallelism",
    "8", // Enable paralellisation — change to desired number!
    "-Ycache-plugin-class-loader:last-modified", // Enables caching of classloaders for compiler plugins
    "-Ycache-macro-class-loader:last-modified" // and macro definitions. This can lead to performance improvements.
  ) ++ (if (priorTo2_13(scalaVersion.value)) Seq("-Ypartial-unification") else Seq.empty)
)

lazy val docsSettings = Seq(
  micrositeName := "uritemplate4s",
  micrositeDescription := "URI template implementation for Scala",
  micrositeBaseUrl := "/uritemplate4s",
  micrositeDocumentationUrl := "/uritemplate4s/api/latest/uritemplate4s/",
  micrositeGithubOwner := "Slakah",
  micrositeGithubRepo := "uritemplate4s",
  micrositeExtraMdFiles := Map(
    file("README.md") -> ExtraMdFileConfig(
      "index.md",
      "home",
      Map("title" -> "Home", "section" -> "Home", "position" -> "0")
    ),
    file("LICENSE") -> ExtraMdFileConfig(
      "license.md",
      "page",
      Map("title" -> "License", "section" -> "License", "position" -> "101")
    )
  ),
  micrositeExtraMdFilesOutput := (resourceManaged in Compile).value / "jekyll",
  micrositeTheme := "pattern",
  mdocIn := (Compile / sourceDirectory).value / "mdoc",
  mdocJS := Some(demo),
  micrositePushSiteWith := GHPagesPlugin,
  micrositeCompilingDocsTool := WithMdoc,
  micrositeGithubToken := sys.env.get("GITHUB_TOKEN"),
  micrositeJsDirectory := (Compile / managedResourceDirectories).value.head / "microsite" / "js",
  git.remoteRepo := "git@github.com:slakah/uritemplate4s.git",
  (makeSite / includeFilter) := (makeSite / includeFilter).value || "*.js.map"
) ++ SiteScaladocPlugin.scaladocSettings(SiteScaladoc, mappings in (Compile, packageDoc) in core.jvm, "api/latest")

lazy val noPublishSettings = Seq(
  publish / skip := true,
  PgpKeys.publishSigned := {},
  PgpKeys.publishLocalSigned := {},
  publishArtifact := false
)

def priorTo2_13(scalaVersion: String): Boolean =
  CrossVersion.partialVersion(scalaVersion) match {
    case Some((2, minor)) if minor < 13 => true
    case _ => false
  }