build.sbt

ThisBuild / tlBaseVersion := "2.13"

val scalaCheckVersion = "1.18.1"

val disciplineVersion = "1.7.0"

val disciplineMunitVersion = "2.0.0"

val munitVersion = "1.1.0"

val PrimaryJava = JavaSpec.temurin("8")
val LTSJava = JavaSpec.temurin("17")
val GraalVM = JavaSpec.graalvm("21")

ThisBuild / githubWorkflowJavaVersions := Seq(PrimaryJava, LTSJava, GraalVM)

val Scala212 = "2.12.20"
val Scala213 = "2.13.16"
val Scala3 = "3.3.5"

ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, Scala3)
ThisBuild / scalaVersion := Scala213

ThisBuild / tlFatalWarnings := false

ThisBuild / githubWorkflowAddedJobs ++= Seq(
  WorkflowJob(
    "scalafix",
    "Scalafix",
    githubWorkflowJobSetup.value.toList ::: List(
      WorkflowStep.Run(List("cd scalafix", "sbt test"), name = Some("Scalafix tests"))
    ),
    javas = List(PrimaryJava),
    scalas = Nil
  )
)

lazy val macroSettings = Seq(
  libraryDependencies ++= {
    if (tlIsScala3.value)
      Nil
    else
      Seq("org.scala-lang" % "scala-reflect" % scalaVersion.value % Provided)
  }
)

lazy val cats1BincompatSettings = Seq(
  tlMimaPreviousVersions ++= {
    if (scalaVersion.value.startsWith("2.12")) Set("1.0.1", "1.1.0", "1.2.0", "1.3.1", "1.4.0", "1.5.0", "1.6.1")
    else Set.empty
  }
)

ThisBuild / tlVersionIntroduced := Map("3" -> "2.6.1")

lazy val commonJvmSettings = Seq(
  Test / fork := true,
  Test / javaOptions := Seq("-Xmx3G"),
  doctestGenTests := { if (tlIsScala3.value) Nil else doctestGenTests.value }
)

lazy val commonJsSettings = Seq(
  doctestGenTests := Seq.empty,
  tlVersionIntroduced ++= List("2.12", "2.13").map(_ -> "2.1.0").toMap
)

Global / concurrentRestrictions += Tags.limit(NativeTags.Link, 1)

// Cats 2.12.0 switches to Scala Native 0.5.
// Therefore `tlVersionIntroduced` should be reset to 2.12.0 for all scala versions in all native cross-projects.
val commonNativeTlVersionIntroduced = List("2.12", "2.13", "3").map(_ -> "2.12.0").toMap

lazy val commonNativeSettings = Seq[Setting[?]](
  doctestGenTests := Seq.empty,
  tlVersionIntroduced := commonNativeTlVersionIntroduced
)

lazy val disciplineDependencies = Seq(
  libraryDependencies ++= Seq(
    "org.typelevel" %%% "discipline-core" % disciplineVersion
  )
)

lazy val testingDependencies = Seq(
  libraryDependencies ++= Seq(
    "org.scalameta" %%% "munit" % munitVersion % Test,
    "org.typelevel" %%% "discipline-munit" % disciplineMunitVersion % Test
  )
)

lazy val cats = tlCrossRootProject
  .aggregate(
    kernel,
    kernelLaws,
    algebra,
    algebraLaws,
    core,
    laws,
    free,
    testkit,
    tests,
    alleycatsCore,
    alleycatsLaws,
    unidocs,
    bench,
    binCompatTest
  )

lazy val kernel = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .in(file("kernel"))
  .settings(moduleName := "cats-kernel", name := "Cats kernel")
  .settings(testingDependencies)
  .settings(Compile / sourceGenerators += (Compile / sourceManaged).map(KernelBoiler.gen).taskValue)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings, cats1BincompatSettings)
  .nativeSettings(commonNativeSettings)

lazy val kernelLaws = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .in(file("kernel-laws"))
  .dependsOn(kernel)
  .settings(moduleName := "cats-kernel-laws", name := "Cats kernel laws")
  .settings(disciplineDependencies)
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val algebraSettings = Seq[Setting[?]](
  tlMimaPreviousVersions += "2.2.3",
  tlVersionIntroduced := List("2.12", "2.13", "3").map(_ -> "2.7.0").toMap
)

lazy val algebraNativeSettings = Seq[Setting[?]](
  // Reset to auto-populate from `tlVersionIntroduced` below.
  tlMimaPreviousVersions := Set.empty,
  // Should be reset to the common setting value, because `algebraSettings` re-defines it.
  tlVersionIntroduced := commonNativeTlVersionIntroduced
)

lazy val algebra = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .in(file("algebra-core"))
  .dependsOn(kernel)
  .settings(moduleName := "algebra", name := "Cats algebra")
  .settings(Compile / sourceGenerators += (Compile / sourceManaged).map(AlgebraBoilerplate.gen).taskValue)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)
  .settings(
    algebraSettings,
    libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % Test,
    testingDependencies
  )
  .nativeSettings(algebraNativeSettings)

lazy val algebraLaws = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .in(file("algebra-laws"))
  .dependsOn(kernelLaws, algebra)
  .settings(moduleName := "algebra-laws", name := "Cats algebra laws")
  .settings(disciplineDependencies)
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)
  .settings(algebraSettings)
  .nativeSettings(algebraNativeSettings)

lazy val core = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .dependsOn(kernel)
  .settings(moduleName := "cats-core", name := "Cats core")
  .settings(macroSettings)
  .settings(Compile / sourceGenerators += (Compile / sourceManaged).map(Boilerplate.gen).taskValue)
  .settings(
    libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % Test
  )
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings, cats1BincompatSettings)
  .nativeSettings(commonNativeSettings)

lazy val laws = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .dependsOn(kernel, core, kernelLaws)
  .settings(moduleName := "cats-laws", name := "Cats laws")
  .settings(disciplineDependencies)
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val free = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .dependsOn(core, tests % "test-internal -> test")
  .settings(moduleName := "cats-free", name := "Cats Free")
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings, cats1BincompatSettings)
  .nativeSettings(commonNativeSettings)

lazy val tests = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .dependsOn(testkit % Test)
  .enablePlugins(NoPublishPlugin)
  .settings(moduleName := "cats-tests")
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val testkit = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .dependsOn(core, laws)
  .enablePlugins(BuildInfoPlugin)
  .settings(buildInfoKeys := Seq[BuildInfoKey](scalaVersion), buildInfoPackage := "cats.tests")
  .settings(moduleName := "cats-testkit")
  .settings(disciplineDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val alleycatsCore = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .crossType(CrossType.Pure)
  .in(file("alleycats-core"))
  .dependsOn(core)
  .settings(moduleName := "alleycats-core", name := "Alleycats core")
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val alleycatsLaws = crossProject(JSPlatform, JVMPlatform, NativePlatform)
  .in(file("alleycats-laws"))
  .dependsOn(alleycatsCore, laws, tests % "test-internal -> test")
  .settings(moduleName := "alleycats-laws", name := "Alleycats laws")
  .settings(disciplineDependencies)
  .settings(testingDependencies)
  .jsSettings(commonJsSettings)
  .jvmSettings(commonJvmSettings)
  .nativeSettings(commonNativeSettings)

lazy val unidocs = project
  .enablePlugins(TypelevelUnidocPlugin)
  .settings(
    name := "cats-docs",
    ScalaUnidoc / unidoc / unidocProjectFilter := inProjects(kernel.jvm,
                                                             kernelLaws.jvm,
                                                             core.jvm,
                                                             laws.jvm,
                                                             free.jvm,
                                                             algebra.jvm,
                                                             algebraLaws.jvm,
                                                             alleycatsCore.jvm,
                                                             alleycatsLaws.jvm,
                                                             testkit.jvm
    ),
    ScalaUnidoc / unidoc / scalacOptions ++= Seq("-groups", "-diagrams")
  )

// bench is currently JVM-only

lazy val bench = project
  .dependsOn(core.jvm, free.jvm, laws.jvm)
  .settings(moduleName := "cats-bench")
  .settings(commonJvmSettings)
  .settings(
    evictionErrorLevel := Level.Warn
  )
  .enablePlugins(NoPublishPlugin, JmhPlugin)

lazy val binCompatTest = project
  .enablePlugins(NoPublishPlugin)
  .settings(
    useCoursier := false, // workaround so we can use an old version in compile
    libraryDependencies += {
      val oldV = if (tlIsScala3.value) "2.6.1" else "2.0.0"
      "org.typelevel" %%% "cats-core" % oldV % Provided
    }
  )
  .settings(testingDependencies)
  .dependsOn(core.jvm % Test)

lazy val docs = project
  .in(file("site"))
  .enablePlugins(TypelevelSitePlugin)
  .settings(
    tlFatalWarnings := false,
    mdocVariables += ("API_LINK_BASE" -> s"https://www.javadoc.io/doc/org.typelevel/cats-docs_2.13/${mdocVariables
        .value("VERSION")}/"),
    laikaConfig := {
      import laika.config._

      laikaConfig.value.withRawContent
        .withConfigValue("version", mdocVariables.value("VERSION"))
        .withConfigValue(
          LinkConfig.empty
            .addApiLinks(
              ApiLinks(s"https://www.javadoc.io/doc/org.typelevel/cats-docs_2.13/${mdocVariables.value("VERSION")}/"),
              ApiLinks(s"https://www.scala-lang.org/api/$Scala213/").withPackagePrefix("scala")
            )
        )
    },
    libraryDependencies ++= Seq(
      "org.typelevel" %%% "discipline-munit" % disciplineMunitVersion
    )
  )
  .dependsOn(core.jvm, free.jvm, laws.jvm)

ThisBuild / licenses := List(License.MIT)
ThisBuild / startYear := Some(2015)
ThisBuild / developers ++= List(
  tlGitHubDev("ceedubs", "Cody Allen"),
  tlGitHubDev("rossabaker", "Ross Baker"),
  tlGitHubDev("armanbilge", "Arman Bilge"),
  tlGitHubDev("johnynek", "P. Oscar Boykin"),
  tlGitHubDev("travisbrown", "Travis Brown"),
  tlGitHubDev("adelbertc", "Adelbert Chang"),
  tlGitHubDev("danicheg", "Daniel Esik"),
  tlGitHubDev("peterneyens", "Peter Neyens"),
  tlGitHubDev("tpolecat", "Rob Norris"),
  tlGitHubDev("non", "Erik Osheim"),
  tlGitHubDev("LukaJCB", "LukaJCB"),
  tlGitHubDev("mpilquist", "Michael Pilquist"),
  tlGitHubDev("milessabin", "Miles Sabin"),
  tlGitHubDev("djspiewak", "Daniel Spiewak"),
  tlGitHubDev("fthomas", "Frank Thomas"),
  tlGitHubDev("satorg", "Sergey Torgashov"),
  tlGitHubDev("julien-truffaut", "Julien Truffaut"),
  tlGitHubDev("kailuowang", "Kailuo Wang")
)