module Read where

import           System.Directory               ( listDirectory )
import           System.FilePath                ( FilePath )

import           Build                          ( buildRawPost )
import           Post                           ( RawPost )
import           Utils                          ( makeFullFilePath )

readPostTemplate :: FilePath -> IO String
readPostTemplate root = readFile $ root ++ "/templates/_post.html"

readIndexTemplate :: FilePath -> IO String
readIndexTemplate root = readFile $ root ++ "/templates/_index.html"

readRSSTemplate :: FilePath -> IO String
readRSSTemplate root = readFile $ root ++ "/templates/_rss.xml"

readPostContents :: String -> Bool -> IO [RawPost]
readPostContents root drafts = do
  postsPath          <- makeFullFilePath root "posts"
  draftsPath         <- makeFullFilePath root "drafts"
  postPaths          <- listDirectory postsPath
  draftPaths         <- listDirectory draftsPath
  absoluteDraftPaths <- mapM (makeFullFilePath draftsPath) draftPaths
  absolutePostPaths  <- mapM (makeFullFilePath postsPath) postPaths
  mapM buildRawPost
       (absolutePostPaths ++ if drafts then absoluteDraftPaths else [])