# Support libraries
require 'rbconfig'
require 'facets'
require 'calibre/consoleapp'

# Reap support
require 'reap/projectinfo'

# Reap tasks
require 'reap/task/fileperm'
require 'reap/task/test'
require 'reap/task/testext'
require 'reap/task/rdoc'
require 'reap/task/announce'
require 'reap/task/package'
require 'reap/task/publish'
require 'reap/task/info'
require 'reap/task/install'
require 'reap/task/noop'
#require 'reap/task/webpublish'

Reap.register

module Reap
  Version = "1.2.0"
end

class ReapCommand < Console::Application

  # to do first for exvery task
  #def application_setup
  #  $PROJECT_INFO = ProjectInfo.new( $PROJECT_FILE )
  #end

  # Options

  # verbose mode
  def __verbose ; $VERBOSE = true ; end
  alias_method :_V, :__verbose

  # debug mode (under construction)
  def __debug; $DEBUG = true ; end
  alias_method :_D, :__debug

  # pretend mode (under construction)
  def __pretend; $PRETEND = true ; end
  alias_method :_P, :__pretend

  # option to display version
  def __version ; version ; end
  alias_method :_v, :__version

  # option to display help
  def __help ; help ; end
  alias_method :_h, :__help

  # option to display tasks
  def __tasks; tasks ; end
  alias_method :_t, :__tasks

  #option for build version (only for package task)
  def _b ; $BUILD_VERSION = true ; end

  #def _f( pif ) ; $PROJECT_FILE = pif ; end
  #alias_method :_f, :__file

  # option for require
  #def __require(r); @require = r ; end
  #alias_method :_r, :__require

  # Commands

  # default action
  def default
    tasks
  end

  # display version
  def version
    puts "Reap  v.#{Reap::Version}"
    exit 0
  end

  # display help
  def help
    puts HELP
    exit 0
  end

  # list available tasks
  def tasks
    #Reap.initialize #_all
    puts
    Reap.tasks.each do |name,task_class|
      puts "  #{name}".ljust(20) + "#{task_class.task_desc}"
    end
    puts
    exit 0
  end
  alias_method :ls, :tasks

  # copy the file from lib/data to the current dir.
  def template
    if INFO_FILES.any?{ |f| File.exists?(f) }
      puts "Project file already exists."
      exit 0
    end
    filename = 'ProjectInfo'
    dir = File.join( ::Config::CONFIG['datadir'], 'reap', 'scaffold' )
    f = File.join( dir, filename )
    raise "ProjectInfo template file #{f} is missing." unless File.file?( f )
    # copy
    FileUtils.cp( f, filename )
    puts "#{filename} created. You'll need to fill it out."
    exit 0
  end

  Reap.tasks.each do |sym,taskclass|
    define_method(sym) do |*args|
      taskclass.new(*args)
    end
  end

end


HELP = <<-HERE

  reap v#{::Reap::Version}

  USAGE: reap [options...] <command> [arguments...]

  COMMANDS:

    template
        Copies a ProjectInfo template into the current
        directory, if it doesn't already exist.

    scaffold
        Builds a project directory based on settings of
        project information file. This will not destroy
        any structure already in place!

    help
        Displays this help information.

  OPTIONS:

    -v --version
        Display the current version.

    -V --verbose
        Provides extra verbose processing information.

    -D --debug
        Provides extra verbose processing information.

    -f --file
        Specify alternate project file.

    -h --help
        Display this help information.

HERE