class Tomcat < Formula
  desc "Implementation of Java Servlet and JavaServer Pages"
  homepage "https://tomcat.apache.org/"

  stable do
    url "https://www.apache.org/dyn/closer.cgi?path=tomcat/tomcat-8/v8.5.21/bin/apache-tomcat-8.5.21.tar.gz"
    mirror "https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.21/bin/apache-tomcat-8.5.21.tar.gz"
    sha256 "a30260b0f1bf969daee0a9da192b207ab608de1b5ec1dc48682f7668d1948dc0"

    depends_on :java => "1.7+"

    resource "fulldocs" do
      url "https://www.apache.org/dyn/closer.cgi?path=/tomcat/tomcat-8/v8.5.21/bin/apache-tomcat-8.5.21-fulldocs.tar.gz"
      mirror "https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.21/bin/apache-tomcat-8.5.21-fulldocs.tar.gz"
      sha256 "e81b10e0d8143afdbcbb34910dac5554e8c58b8ede1dfb6b513326866976517d"
    end
  end

  devel do
    url "https://www.apache.org/dyn/closer.cgi?path=/tomcat/tomcat-9/v9.0.0.M27/bin/apache-tomcat-9.0.0.M27.tar.gz"
    mirror "https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.0.M27/bin/apache-tomcat-9.0.0.M27.tar.gz"
    version "9.0.0.M27"
    sha256 "7bea98a6e5eed6e5ea614b5e8a60cf2905b038bff09dbb555dbbe26d6444b1cb"

    depends_on :java => "1.8+"

    resource "fulldocs" do
      url "https://www.apache.org/dyn/closer.cgi?path=/tomcat/tomcat-9/v9.0.0.M27/bin/apache-tomcat-9.0.0.M27-fulldocs.tar.gz"
      mirror "https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.0.M27/bin/apache-tomcat-9.0.0.M27-fulldocs.tar.gz"
      version "9.0.0.M27"
      sha256 "935b5dc305947a82090f83bb8d3a5c58979a6a8510d31bcdb9133be948da1db0"
    end
  end

  bottle :unneeded

  option "with-fulldocs", "Install full documentation locally"

  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.install_symlink "#{libexec}/bin/catalina.sh" => "catalina"

    (pkgshare/"fulldocs").install resource("fulldocs") if build.with? "fulldocs"
  end

  plist_options :manual => "catalina run"

  def plist; <<-EOS.undent
    <?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
    File.exist? testpath/"logs/catalina.out"
  end
end