require 'awestruct/cli/manifest'
require 'sass'
require 'sass/plugin'

module Awestruct
  module CLI
    class Init

      def self.framework_path(path, framework = nil)
        File.join [File.dirname(__FILE__), '..', 'frameworks', framework, path].compact
      end

      BASE_MANIFEST = Manifest.new {
        mkdir( '_config' )
        mkdir( '_layouts' )
        mkdir( '_ext' )
        copy_file( '_ext/pipeline.rb', Init.framework_path( 'base_pipeline.rb' ) )
        copy_file( '.awestruct_ignore', Init.framework_path( 'base_awestruct_ignore' ) )
        copy_file( 'Rakefile', Init.framework_path( 'base_Rakefile' ) )
        copy_file( 'Gemfile', Init.framework_path( 'base_Gemfile' ) )
        mkdir( 'stylesheets' )
      }

      def initialize(dir=Dir.pwd,framework='compass',scaffold=true)
        @dir       = dir
        @framework = framework
        @scaffold  = scaffold
      end

      def run()
        manifest = Manifest.new( BASE_MANIFEST )
        scaffold_name = @framework
        lib = nil
        case @framework
        when 'compass'
          scaffold_name = 'blueprint'
        when 'bootstrap'
          lib = 'bootstrap-sass'
        when 'foundation'
          lib = 'zurb-foundation'
        when '960'
          lib = 'ninesixty'
        end
        require lib unless lib.nil?
        manifest.install_compass( @framework )
        if ( @scaffold )
          manifest.copy_file( '_config/site.yml', framework_path( 'base_site.yml' ), :overwrite => true )
          manifest.copy_file( '_layouts/base.html.haml', framework_path( 'base_layout.html.haml', scaffold_name ) )
          base_index = framework_path( 'base_index.html.haml', scaffold_name )
          if File.file? base_index
            manifest.copy_file( 'index.html.haml', base_index)
          else
            manifest.copy_file( 'index.html.haml', framework_path( 'base_index.html.haml' ) ) 
          end

          humans_txt = framework_path( 'humans.txt' )
          if File.file? humans_txt
            manifest.copy_file( 'humans.txt', humans_txt, :overwrite => true )
          end

          manifest.touch_file( '_config/site.yml' )
          manifest.add_requires( '_ext/pipeline.rb', [lib] ) unless lib.nil?
          if scaffold_name == 'foundation'
            manifest.remove_file( 'index.html' )
            manifest.remove_file( 'MIT-LICENSE.txt' )
          end
        end
        manifest.perform( @dir )
      end

      def framework_path(path, framework = nil)
        Init.framework_path path, framework
      end

    end
  end
end