require "core/project"
require "java/java"
require "antwrap"
require "core/help"


module Buildr
  module Ant

    # Which version of Ant we're using by default.
    VERSION = "1.7.0"

    # Libraries used by Ant.
    REQUIRES = [ "org.apache.ant:ant:jar:#{VERSION}", "org.apache.ant:ant-launcher:jar:#{VERSION}", "xerces:xercesImpl:jar:2.6.2" ]
    Java.wrapper.setup { |jw| jw.classpath << REQUIRES }

    class << self

      # *Deprecated* Use ant { ... } instead.
      def declarative(name, options = nil, &block)
        warn_deprecated "Use ant { ... } instead."
        Buildr.ant name, options, &block
      end

      # *Deprecated* Use ant { ... } instead.
      def executable(name, options = nil, &block)
        warn_deprecated "Use ant { ... } instead."
        Buildr.ant name, options, &block
      end

    end

    # :call-seq:
    #   ant(name) { |AntProject| ... } => AntProject
    #
    # Creates a new AntProject with the specified name, yield to the block for defining various
    # Ant tasks, and executes each task as it's defined.
    #
    # For example:
    #   ant("hibernatedoclet") do |doclet|
    #     doclet.taskdef :name=>"hibernatedoclet",
    #       :classname=>"xdoclet.modules.hibernate.HibernateDocletTask", :classpath=>DOCLET
    #     doclet.hibernatedoclet :destdir=>dest_dir, :force=>"true" do
    #       hibernate :version=>"3.0"
    #       fileset :dir=>source, :includes=>"**/*.java"
    #     end
    #   end
    def ant(name, options=nil, &block)
      warn_deprecated "Options are ignored." if options
      options = { :name=>name, :basedir=>Dir.pwd, :declarative=>true }
      options.merge!(:logger=> Logger.new(STDOUT), :loglevel=> Logger::DEBUG) if Rake.application.options.trace
      Java.wrapper do
        AntProject.new(options).tap do |project|
          # Set Ant logging level to debug (--trace), info (default) or error only (--quiet).
          project.project.getBuildListeners().get(0).
            setMessageOutputLevel((Rake.application.options.trace && 4) || (verbose && 2) || 0)
          yield project if block_given?
        end
      end
    end

  end

  include Ant

  task("help") do
    puts
    puts "Using Java #{Java.version}, Ant #{Ant::VERSION}."
  end

end