# = TITLE:
#
#   Package
#
# = COPYING:
#
#   Copyright (c) 2007 Psi T Corp.
#
#   This file is part of the ProUtils' Ratch program.
#
#   Ratch is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   Ratch is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with Ratch.  If not, see <http://www.gnu.org/licenses/>.

require 'ratch/metadata/project'
require 'ratch/metadata/release'


module Ratch

  # = Package Class
  #
  # Package class contains projectinformation but also
  # release information such as current version and release date.
  #
  # Release information is delgated to the Release class via method_missing.

  class Package < Project

    def self.load
      package = super
      package.release = Release.load
      package
    end

    # Overrides Project#name.
    # TODO: Is this what we want ?

    def name
      @name ||= release.name
    end

    # List of project files included in package.
    #
    # TODO: Read from MANIFEST ?

    #attr_accessor :filelist

    # Package format of this package (tar.gz, zip, gem, deb, etc.)
    # For a package this is purely informational.

    attr_accessor :format, :type

    # Release information.

    attr_accessor :release

    # Delegate to release.

    def method_missing(s, *a, &b)
      if release.respond_to?(s)
        release.send(s, *a, &b)
      else
        super
      end
    end

    # Package name is generally in the form of +name-version+, or
    # +name-version-platform+ if +platform+ is specified.
    #
    # Template can be used to modify the name via sprintf. The defaults
    # is "%s-%s" for name-version or "%s-%s-%s for name-version-platform.

    def package_name(template=nil)
      unless template
        template = platform ? "%s-%s-%s" : "%s-%s"
      end

      if buildno  # TODO Make this better.
        buildno = Time.now.strftime("%H*60+%M")
        versnum = "#{version}.#{buildno}"
      else
        versnum = version
      end

      template % [ name, versnum, platform ]
    end

    alias_method :stage_name, :package_name

    #

    #validate "release isnt valid" do
    #  release.validate
    #end

  end

end