# Use thor for template generation
require "thor"
require "thor/group"

# Templates namespace
module Middleman::Templates
  
  # Static methods
  class << self
    
    # Get list of registered templates and add new ones
    #
    # @param [Symbol] name The name of the template
    # @param [Class] klass The class to be executed for this template
    # @return [Hash] List of registered templates
    def registered(*args)
      @_template_mappings ||= {}
      @_template_mappings[args[0]] = args[1] if args.length == 2
      @_template_mappings
    end
    
    # Middleman::Templates.register(name, klass)
    alias :register :registered
  end
  
  # Base Template class. Handles basic options and paths.
  class Base < ::Thor::Group
    include Thor::Actions
    
    # Required path for the new project to be generated
    argument :location, :type => :string
    
    # Name of the template being used to generate the project.
    class_option :template, :default => "default"
    
    # What to call the directory which CSS will be searched for.
    class_option :css_dir, :default => "stylesheets"
    
    # What to call the directory which JS will be searched for.
    class_option :js_dir, :default => "javascripts"
    
    # What to call the directory which images will be searched for.
    class_option :images_dir, :default => "images"
    
    # Output a config.ru file for Rack if --rack is passed
    class_option :rack, :type => :boolean, :default => false
    def generate_rack
      return unless options[:rack]
      template "shared/config.ru", File.join(location, "config.ru")
    end
    
    # Output a Gemfile file for Bundler if --bundler is passed
    class_option :bundler, :type => :boolean, :default => false
    def generate_bundler
      return unless options[:bundler]
      template "shared/Gemfile.tt", File.join(location, "Gemfile")
      
      say_status :run, "bundle install"
      print `cd #{location} && "#{Gem.ruby}" -rubygems "#{Gem.bin_path('bundler', 'bundle')}" install`
    end
  end
end

# Default template
require "middleman/templates/default"

# HTML5 template
require "middleman/templates/html5"

# HTML5 Mobile template
require "middleman/templates/mobile"

# Local templates
require "middleman/templates/local"