# Copyright:: (c) Autotelik Media Ltd 2010 - 2012 Tom Statter
# Author ::   Tom Statter
# Date ::     Aug 2010
# License::   Free, Open Source.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#++


# Details::   Active Record Import/Export for .xls or CSV
# 
# To pull DataShift commands into your main application :
#
#     require 'datashift'
#
#     DataShift::load_commands
#

module DataShift

  def self.gem_version
    unless(@gem_version)
      if(File.exists?('VERSION'))
        File.read( File.join('VERSION') ).match(/.*(\d+.\d+.\d+)/)
        @gem_version = $1
      else
        @gem_version = '1.0.0'
      end
    end
    @gem_version
  end

  def self.gem_name
    "datashift"
  end

  def self.root_path
    File.expand_path("#{File.dirname(__FILE__)}/..")
  end

  def self.library_path
    File.expand_path("#{File.dirname(__FILE__)}/../lib")
  end
  
  def self.require_libraries
    
    loader_libs = %w{ lib  }

    # Base search paths - these will be searched recursively
    loader_paths = []

    loader_libs.each {|l| loader_paths << File.join(root_path(), l) }

    # Define require search paths, any dir in here will be added to LOAD_PATH

    loader_paths.each do |base|
      $:.unshift base  if File.directory?(base)
      Dir[File.join(base, '**', '**')].each do |p|
        if File.directory? p
          $:.unshift p
        end
      end
    end
    
    require_libs = %w{ datashift loaders helpers }

    require_libs.each do |base|
      Dir[File.join(library_path, base, '*.rb')].each do |rb|
        unless File.directory? rb
          #puts rb
          require rb
        end
      end
    end

  end

  # Load all the datashift rake tasks and make them available throughout app
  def self.load_tasks
    # Long parameter lists so ensure rake -T produces nice wide output
    ENV['RAKE_COLUMNS'] = '180'
    base = File.join(root_path, 'tasks', '**')
    Dir["#{base}/*.rake"].sort.each { |ext| load ext }
  end

  
  # Load all the datashift Thor commands and make them available throughout app

  def self.load_commands()
    base = File.join(library_path, 'thor', '**')
    
    Dir["#{base}/*.thor"].each do |f|
      next unless File.file?(f)
      Thor::Util.load_thorfile(f)
    end
  end
  
end

DataShift::require_libraries

require 'datashift/guards'
require 'datashift/method_detail'
require 'datashift/method_dictionary'
require 'datashift/method_mapper'

module DataShift
  if(Guards::jruby?)
    require 'java'
      
    class Object
      def add_to_classpath(path)
        $CLASSPATH << File.join( DataShift.root_path, 'lib', path.gsub("\\", "/") )
      end
    end
  end
end