module Panda.View.Theme.BluePrint.Post where

-- env
import Panda.Helper.Env
import Prelude hiding ((.), (/), (^), id, span)

import qualified Panda.Type.State as State

-- model
import Panda.Model.Post as Post
import qualified Panda.Model.Comment as Comment

-- view
import Panda.View.Theme.BluePrint.Helper
import qualified Panda.View.Theme.BluePrint.Comment as CommentV
import Panda.View.Theme.BluePrint.Template.Template

-- HTML
-- render single entry
entry x = div_class "post" << [entry_title, entry_mark, entry_body] where
  entry_title = x.title_link
  entry_body  = div_class "entry" << x.Post.markup
  entry_mark  = p ! [theclass "small"] << [ blog_date, blog_tags, blog_comments ].map (send_to x)

title_link x              = h2 << hotlink (entry_uri x) << x.Post.title
entry_uri x               = "/" ++ Post.uid x .id_to_resource
blog_date x               = toHtml $ x.Post.date.formatCalendarTime defaultTimeLocale "%b %e, %Y"

blog_tags x | x.tags.null = toHtml ""
blog_tags x = " | " +++ "Published in " +++ x.tags.map tag_link .intersperse (", ".toHtml)

blog_comments x | x.comment_size.is 0 = toHtml ""
blog_comments x = " | " +++ hotlink (entry_uri x / "#comments") << (x.comment_size.show ++ " Comments")

tag_link s                = toHtml $ hotlink ("/tag/" ++ s ) << s


-- entry view
view state xs x = (x.entry +++ CommentV.list xs +++ CommentV.create x).page state

-- list view
list state = for_current_page p >>> map entry >>> (+++ nav p "/") >>> page state
  where p = state.State.pager