class Tomcat < Formula
  desc "Implementation of Java Servlet and JavaServer Pages"
  homepage "https://tomcat.apache.org/"
  url "https://www.apache.org/dyn/closer.lua?path=tomcat/tomcat-9/v9.0.37/bin/apache-tomcat-9.0.37.tar.gz"
  mirror "https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.37/bin/apache-tomcat-9.0.37.tar.gz"
  sha256 "8fb4cfa459a3f027b855334fbdc7197fa5378e504853a98009281d8e149b1bc7"
  license "Apache-2.0"

  bottle :unneeded

  depends_on "openjdk"

  def install
    # Remove Windows scripts
    rm_rf Dir["bin/*.bat"]

    # Install files
    prefix.install %w[NOTICE LICENSE RELEASE-NOTES RUNNING.txt]
    libexec.install Dir["*"]
    (bin/"catalina").write_env_script "#{libexec}/bin/catalina.sh", JAVA_HOME: Formula["openjdk"].opt_prefix
  end

  plist_options manual: "catalina run"

  def plist
    <<~EOS
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
      <plist version="1.0">
        <dict>
          <key>Disabled</key>
          <false/>
          <key>Label</key>
          <string>#{plist_name}</string>
          <key>ProgramArguments</key>
          <array>
            <string>#{opt_bin}/catalina</string>
            <string>run</string>
          </array>
          <key>KeepAlive</key>
          <true/>
        </dict>
      </plist>
    EOS
  end

  test do
    ENV["CATALINA_BASE"] = testpath
    cp_r Dir["#{libexec}/*"], testpath
    rm Dir["#{libexec}/logs/*"]

    pid = fork do
      exec bin/"catalina", "start"
    end
    sleep 3
    begin
      system bin/"catalina", "stop"
    ensure
      Process.wait pid
    end
    assert_predicate testpath/"logs/catalina.out", :exist?
  end
end
