class Kotlin < Formula
  desc "Statically typed programming language for the JVM"
  homepage "https://kotlinlang.org/"
  url "https://github.com/JetBrains/kotlin/releases/download/v1.3.21/kotlin-compiler-1.3.21.zip"
  sha256 "dbc7fbed67e0fa9a2f2ef6efd89fc1ef8d92daa38bb23c1f23914869084deb56"

  bottle :unneeded

  def install
    libexec.install "bin", "build.txt", "lib"
    rm Dir["#{libexec}/bin/*.bat"]
    bin.install_symlink Dir["#{libexec}/bin/*"]
    prefix.install "license"
  end

  test do
    (testpath/"test.kt").write <<~EOS
      fun main(args: Array<String>) {
        println("Hello World!")
      }
    EOS
    system "#{bin}/kotlinc", "test.kt", "-include-runtime", "-d", "test.jar"
    system "#{bin}/kotlinc-js", "test.kt", "-output", "test.js"
    system "#{bin}/kotlinc-jvm", "test.kt", "-include-runtime", "-d", "test.jar"
  end
end