module Neoteric
  module BlogPostsController
    def self.included(base)
      base.send(:include, ::Neoteric::ArchiverController)
      base.archiving(NeotericBlog.post_class)

      base.before_filter :find_recent_posts,
                         :find_all_tags
    end

    def index
      @title = "Blog"
      @blog_posts = NeotericBlog.post_class.published
    end

    def show
      @blog_post = NeotericBlog.post_class.find(params[:id])

      if @blog_post.drafted?
        render(:template => 'blog_posts/error_404', :status => 404) && return
      end
    end

    def error_404
    end

    def tagged
      @tag = params[:tag]
      @title = "Posts tagged '#{@tag}'"
      @blog_posts = NeotericBlog.post_class.published.tagged_with(@tag)
      render :template => 'blog_posts/index'
    end

    private
    def find_recent_posts
      @recent_posts = NeotericBlog.post_class.published.limit(3)
    end

    def find_all_tags
      @tags = NeotericBlog.post_class.published.tag_counts_on(:tags)
    end
  end
end