module Panda.View.Theme.BluePrint.Template.Sidebar where

import Panda.Helper.Env hiding (rss_link)
import Prelude hiding ((.), (/), id, span)
import qualified Panda.Config.Global as Config
import qualified Panda.Type.State as State
import Text.XHtml.Strict

import qualified Data.Set as Set

-- model
import Panda.Model.Tag as Tag

html_sidebar state = 
  div_class_id "column span-3 last" "sidebar" << unordList
    [ feed state
    , hr
    , tag_list $ state.State.tags
    ]

feed state = toHtml
  [ h2 << "Subscribe"
  , p ! [theclass "feed"] << rss_link state
  ]

rss_link state = 
  if tagged 
  then
    let tag_name = Tag.get_name uid in
      link ("tag" / tag_name) tag_name
  else link "" "Home"
  where
    uid = State.uid state
    tagged = uid.match "^tag/.+" .isJust
    link r s = hotlink ("/" / r / "rss.xml") ! [ theclass "feedlink" ] << s

tag_list tags = toHtml
  [ h2 << "Tags"
  , unordList $ tags.Tag.sorted.map tag_link]
  
tag_link x = hotlink ("/" ++ x.uid.urlEncode) << x.Tag.name +++ (" (" ++ x.Tag.resources.Set.size.show ++ ")")