# encoding: UTF-8

module Spontaneous::Plugins::Application
  module Paths
    extend ActiveSupport::Concern

    module ClassMethods
      def load_paths
        Spontaneous.instance.load_paths
      end

      def log_dir(*path)
        relative_dir(root / "log", *path)
      end

      def config_dir(*path)
        relative_dir(root / "config", *path)
      end

      def template_path(*args)
        File.join(template_root, *args)
      end

      def schema_root=(schema_root)
        @schema_root = schema_root
      end

      def schema_root(*path)
        @schema_root ||= root / "schema"
        relative_dir(@schema_root, *path)
      end

      def schema_map
        Spontaneous.schema.schema_map_file
      end

      def schema_map=(path)
        Spontaneous.schema.schema_map_file = path
      end

      def media_dir(*path)
        Spontaneous.instance.media_dir(*path)
      end

      def media_path(*args)
        Spontaneous::Media.media_path(*args)
      end

      def cache_dir(*path)
        Spontaneous.instance.cache_dir(*path)
      end

      alias_method :cache_path, :cache_dir

      def shard_path(hash=nil)
        if hash
          path = ['tmp', hash[0..1], hash[2..3], hash]
          Spontaneous.cache_path(*path).tap do |path|
            ::FileUtils.mkdir_p(::File.dirname(path))
          end
        else
          Spontaneous.cache_path('tmp')
        end
      end

      def root(*path)
        Spontaneous.instance.root(*path)
      end

      def revision_root(*path)
        Spontaneous.instance.revision_root(*path)
      end

      def revision_dir(revision=nil, root = nil)
        Spontaneous.instance.revision_dir(revision, root)
      end

      def gem_dir(*path)
        relative_dir(Spontaneous.gem_root, *path)
      end

      def application_dir(*path)
        @application_dir ||= File.expand_path("application", Spontaneous.gem_root)
        relative_dir(@application_dir, *path)
      end

      def static_dir(*path)
        application_dir / "static"
        relative_dir(application_dir / "static", *path)
      end

      def js_dir(*path)
        relative_dir(application_dir / "js", *path)
      end

      def css_dir(*path)
        relative_dir(application_dir / "css", *path)
      end

      def relative_dir(root, *path)
        File.join(root, *path.map { |p| p.to_s })
      end
    end # ClassMethods
  end # Paths
end