frank/project/SbtCommons.scala

import de.heikoseeberger.sbtheader.HeaderPlugin.autoImport.headerLicense
import de.heikoseeberger.sbtheader.License
import org.scalafmt.sbt.ScalafmtPlugin.autoImport.scalafmtOnCompile
import sbt.Keys.{javaOptions, _}
import sbt.{Def, addCompilerPlugin, taskKey, _}
import sbtassembly.AssemblyPlugin.autoImport.assemblyMergeStrategy
import sbtassembly.{MergeStrategy, PathList}

import scala.sys.process._

object SbtCommons {

  val scalaV = scalaVersion := "2.12.9"

  val kindProjector = Seq(
    resolvers += Resolver.sonatypeRepo("releases"),
    addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.10.0")
  )

  val commons = Seq(
    scalaV,
    version                              := "0.1.1",
    fork in Test                         := true,
    parallelExecution in Test            := false,
    fork in IntegrationTest              := true,
    parallelExecution in IntegrationTest := false,
    organizationName                     := "Fluence Labs Limited",
    organizationHomepage                 := Some(new URL("https://fluence.network")),
    startYear                            := Some(2019),
    licenses += ("Apache-2.0", new URL("https://www.apache.org/licenses/LICENSE-2.0.txt")),
    headerLicense := Some(License.ALv2("2019", organizationName.value)),
    resolvers += Resolver.bintrayRepo("fluencelabs", "releases"),
    scalafmtOnCompile := true,
    // see good explanation https://gist.github.com/djspiewak/7a81a395c461fd3a09a6941d4cd040f2
    scalacOptions ++= Seq("-Ypartial-unification", "-deprecation"),
    javaOptions in Test ++= Seq(
      "-XX:MaxMetaspaceSize=4G",
      "-Xms4G",
      "-Xmx4G",
      "-Xss6M",
      s"-Djava.library.path=${file("").getAbsolutePath}/vm/src/main/rust/target/release"
    ),
    javaOptions in IntegrationTest ++= Seq(
      "-XX:MaxMetaspaceSize=4G",
      "-Xms4G",
      "-Xmx4G",
      "-Xss6M",
      s"-Djava.library.path=${file("").getAbsolutePath}/vm/src/main/rust/target/release"
    ),
    addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.3.0")
  ) ++ kindProjector

  val mergeStrategy = Def.setting[String => MergeStrategy]({
    // a module definition fails compilation for java 8, just skip it
    case PathList("module-info.class", xs @ _*)  => MergeStrategy.first
    case "META-INF/io.netty.versions.properties" => MergeStrategy.first
    case x =>
      import sbtassembly.AssemblyPlugin.autoImport.assembly
      val oldStrategy = (assemblyMergeStrategy in assembly).value
      oldStrategy(x)
  }: String => MergeStrategy)

  val rustToolchain = "nightly-2019-09-23"

  def installPrerequisites() = {
    val installRust = s"curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $rustToolchain"
    val installToolchain = s"~/.cargo/bin/rustup toolchain install $rustToolchain"
    val installCross = "cargo install cross"

    //assert((installRust !) == 0, "Rust installation failed")
    //assert((installToolchain !) == 0 , s"toolchain $rustToolchain installation failed")
    (installCross !)
  }

  def compileFrank() = {
    val projectRoot = file("").getAbsolutePath
    val frankFolder = s"$projectRoot/vm/src/main/rust"
    val localCompileCmd = s"cargo +$rustToolchain build --manifest-path $frankFolder/Cargo.toml --release --lib"
    val crossCompileCmd = s"cd $frankFolder ; cross build --target x86_64-unknown-linux-gnu --release --lib"

    println(crossCompileCmd)
    assert((localCompileCmd !) == 0, "Frank VM native compilation failed")
    assert((crossCompileCmd !) == 0, "Cross compilation to linux failed")
  }

  def compileFrankVMSettings(): Seq[Def.Setting[_]] =
    Seq(
      publishArtifact := false,
      test            := (test in Test).dependsOn(compile).value,
      compile := (compile in Compile)
        .dependsOn(Def.task {
          val log = streams.value.log

          log.info("Installing prerequisites for native part compilation")
          installPrerequisites()

          log.info("Compiling Frank VM")
          compileFrank()
        })
        .value
    )

  def downloadLlamadb(): Seq[Def.Setting[_]] =
    Seq(
      publishArtifact := false,
      test            := (test in Test).dependsOn(compile).value,
      compile := (compile in Compile)
        .dependsOn(Def.task {
          // by defaults, user.dir in sbt points to a submodule directory while in Idea to the project root
          val resourcesPath =
            if (System.getProperty("user.dir").endsWith("/vm"))
              System.getProperty("user.dir") + "/src/it/resources/"
            else
              System.getProperty("user.dir") + "/vm/src/it/resources/"

          val log = streams.value.log
          val llamadbUrl = "https://github.com/fluencelabs/llamadb-wasm/releases/download/0.1.2/llama_db.wasm"
          val llamadbPreparedUrl =
            "https://github.com/fluencelabs/llamadb-wasm/releases/download/0.1.2/llama_db_prepared.wasm"

          log.info(s"Dowloading llamadb from $llamadbUrl to $resourcesPath")

          // -nc prevents downloading if file already exists
          val llamadbDownloadRet = s"wget -nc $llamadbUrl -O $resourcesPath/llama_db.wasm" !
          val llamadbPreparedDownloadRet = s"wget -nc $llamadbPreparedUrl -O $resourcesPath/llama_db_prepared.wasm" !

          // wget returns 0 of file was downloaded and 1 if file already exists
          assert(llamadbDownloadRet == 0 || llamadbDownloadRet == 1, s"Download failed: $llamadbUrl")
          assert(
            llamadbPreparedDownloadRet == 0 || llamadbPreparedDownloadRet == 1,
            s"Download failed: $llamadbPreparedUrl"
          )
        })
        .value
    )

  /* Common deps */

  val catsVersion = "2.0.0"
  val cats = "org.typelevel" %% "cats-core" % catsVersion
  val catsEffectVersion = "2.0.0"
  val catsEffect = "org.typelevel" %% "cats-effect" % catsEffectVersion

  val shapeless = "com.chuusai" %% "shapeless" % "2.3.3"

  val fs2Version = "1.0.4"
  val fs2 = "co.fs2"   %% "fs2-core"             % fs2Version
  val fs2rx = "co.fs2" %% "fs2-reactive-streams" % fs2Version
  val fs2io = "co.fs2" %% "fs2-io"               % fs2Version

  // functional wrapper around 'lightbend/config'
  val ficus = "com.iheart" %% "ficus" % "1.4.5"

  val cryptoVersion = "0.0.9"
  val cryptoHashsign = "one.fluence" %% "crypto-hashsign" % cryptoVersion
  val cryptoJwt = "one.fluence"      %% "crypto-jwt"      % cryptoVersion
  val cryptoCipher = "one.fluence"   %% "crypto-cipher"   % cryptoVersion

  val codecVersion = "0.0.5"
  val codecCore = "one.fluence" %% "codec-core" % codecVersion

  val sttpVersion = "1.6.3"
  val sttp = "com.softwaremill.sttp"            %% "core"                           % sttpVersion
  val sttpCirce = "com.softwaremill.sttp"       %% "circe"                          % sttpVersion
  val sttpFs2Backend = "com.softwaremill.sttp"  %% "async-http-client-backend-fs2"  % sttpVersion
  val sttpCatsBackend = "com.softwaremill.sttp" %% "async-http-client-backend-cats" % sttpVersion

  val http4sVersion = "0.20.10"
  val http4sDsl = "org.http4s"    %% "http4s-dsl"          % http4sVersion
  val http4sServer = "org.http4s" %% "http4s-blaze-server" % http4sVersion
  val http4sCirce = "org.http4s"  %% "http4s-circe"        % http4sVersion

  val circeVersion = "0.12.1"
  val circeCore = "io.circe"          %% "circe-core"           % circeVersion
  val circeGeneric = "io.circe"       %% "circe-generic"        % circeVersion
  val circeGenericExtras = "io.circe" %% "circe-generic-extras" % circeVersion
  val circeParser = "io.circe"        %% "circe-parser"         % circeVersion
  val circeFs2 = "io.circe"           %% "circe-fs2"            % "0.11.0"

  val scodecBits = "org.scodec" %% "scodec-bits" % "1.1.9"
  val scodecCore = "org.scodec" %% "scodec-core" % "1.11.3"

  val web3jVersion = "4.5.0"
  val web3jCrypto = "org.web3j" % "crypto" % web3jVersion
  val web3jCore = "org.web3j"   % "core"   % web3jVersion

  val toml = "com.electronwill.night-config" % "toml" % "3.4.2"

  val rocksDb = "org.rocksdb"      % "rocksdbjni" % "5.17.2"
  val levelDb = "org.iq80.leveldb" % "leveldb"    % "0.12"

  val protobuf = "io.github.scalapb-json"  %% "scalapb-circe"     % "0.4.3"
  val protobufUtil = "com.google.protobuf" % "protobuf-java-util" % "3.7.1"

  val bouncyCastle = "org.bouncycastle" % "bcprov-jdk15on" % "1.61"

  val asyncHttpClient = "org.asynchttpclient" % "async-http-client" % "2.8.1"

  /* Test deps*/
  val scalacheckShapeless = "com.github.alexarchambault" %% "scalacheck-shapeless_1.13" % "1.1.8"     % Test
  val catsTestkit = "org.typelevel"                      %% "cats-testkit"              % catsVersion % Test
  val disciplineScalaTest = "org.typelevel"              %% "discipline-scalatest"      % "1.0.0-M1"  % Test

  val scalaTest = "org.scalatest"            %% "scalatest"   % "3.0.8"  % Test
  val scalaIntegrationTest = "org.scalatest" %% "scalatest"   % "3.0.8"  % IntegrationTest
  val mockito = "org.mockito"                % "mockito-core" % "2.21.0" % Test
}