{-# LANGUAGE FlexibleContexts #-}
-- | comments handling
-- <http://instagram.com/developer/endpoints/comments/#>
module Instagram.Comments (
  getComments
  ,postComment
  ,deleteComment
)where

import Instagram.Monad
import Instagram.Types

import qualified Network.HTTP.Types as HT
import Data.Text (Text)

-- | Get a full list of comments on a media.
getComments ::     (MonadBaseControl IO m, MonadResource m) => MediaID
  -> Maybe OAuthToken
  -> InstagramT m (Envelope [Comment])
getComments mid token  =getGetEnvelopeM ["/v1/media/",mid,"/comments"] token ([]::HT.Query)

-- | Create a comment on a media.
postComment ::     (MonadBaseControl IO m, MonadResource m) => MediaID
  -> OAuthToken
  -> Text
  -> InstagramT m (Envelope NoResult)
postComment mid token txt =getPostEnvelope ["/v1/media/",mid,"/comments"] token ["text" ?+ txt]

-- | Remove a comment either on the authenticated user's media or authored by the authenticated user.
deleteComment ::     (MonadBaseControl IO m, MonadResource m) => MediaID
  -> CommentID
  -> OAuthToken
  -> InstagramT m (Envelope NoResult)
deleteComment mid cid token =getDeleteEnvelope ["/v1/media/",mid,"/comments/",cid] token ([]::HT.Query)