module Haste.PasteProviders.Pastebin
  ( Pastebin (Pastebin)
  ) where

import Data.Char (isSpace)

import Haste.Post
import Haste.Types
import Haste.Monad

data Pastebin = Pastebin
  deriving Show

instance PasteProvider Pastebin where

  paste _ text = do
    resp <- post "http://pastebin.com/pastebin.php" [ "poster"     :=> ""
                                                    , "format"     :=> "text"
                                                    , "code2"      :=> text
                                                    , "expiry"     :=> "m"
                                                    , "remember"   :=> "0"
                                                    , "parent_pid" :=> ""
                                                    , "paste"      :=> "Send"
                                                    ]
    return $ case lookup "Location" (headers resp) of
              Nothing  -> error . statusLine $ resp
              Just loc -> strip loc

strip :: String -> String
strip = reverse . dropWhile isSpace . reverse . dropWhile isSpace