module Data.SMTP.Types.Resource where

import Data.SMTP.Types.Seal
--import Data.SMTP.Types.URI
--import Data.SMTP.Account (Account)
import qualified Data.SMTP.Types.Mime as Mime

--import qualified System.IO.Uniform as UIO
import qualified Data.ByteString.Lazy as LBS

import Data.Char

data Header = Header (String, String) deriving (Read, Show, Eq, Ord)

data Resource = Resource {
  mimeType :: Mime.ContentType,
  publicHeaders :: [Header],
  seal :: Maybe Seal,
  bodyData :: ResourceData}

type ResourceData = LBS.ByteString

getHeader :: [Header] -> String -> Maybe Header
getHeader [] _ = Nothing
getHeader (h@(Header (hk, _)) : hh) k
  | map toLower hk == map toLower k = Just h
  | otherwise = getHeader hh k

getHeaderValue :: [Header] -> String -> Maybe String
getHeaderValue hh h = case getHeader hh h of
  Just (Header (_, v)) -> Just v
  Nothing -> Nothing