{-# LANGUAGE OverloadedLabels #-}
{-# LANGUAGE TypeApplications #-}

module LiveSpec ( spec ) where

import           Data.Generics.Labels ()
import           Data.Time

import           GHC.Exts             ( fromList )

import           Lens.Micro.GHC

import           Network.Reddit
import           Network.Reddit.Live

import           Test.Hspec

spec :: Spec
spec = beforeAll (loadClient Nothing) . describe "Network.Reddit.Live"
    $ sequence_ [ liveThread, contributors, updates, excess, discussions ]

liveThread :: SpecWith Client
liveThread = it "gets a livethread" $ \c -> do
    thread <- runReddit c . getLiveThread $ LiveThreadID "ta40l9u2ermf"
    thread ^. #title `shouldBe` "[Live] Test, please don't upvote."
    thread ^. #created `shouldBe` read @UTCTime "2014-07-23 17:07:51 +0000"
    thread ^. #liveState `shouldBe` Complete
    thread ^. #nsfw `shouldBe` False
    thread ^. #websocketURL `shouldBe` Nothing

contributors :: SpecWith Client
contributors = it "gets livethread contributors" $ \c -> do
    cs <- runReddit c . getLiveContributors $ LiveThreadID "ta40l9u2ermf"
    case cs ^? _head of
        Just contributor -> do
            (contributor ^. #permissions) `shouldBe` fromList [ Update ]
            contributor ^. #userID `shouldBe` UserID "bji9w"
        _                -> expectationFailure "Failed to get contributors"

updates :: SpecWith Client
updates = it "gets livethread updates" $ \c -> do
    us <- runReddit c . firstPage . getLiveUpdates
        $ LiveThreadID "ta40l9u2ermf"
    case us ^? _head of
        Just update -> do
            username <- mkUsername "pokoleo"
            update ^. #author `shouldBe` username
            update ^. #body `shouldBe` "Woah, this still exists"
            update ^. #stricken `shouldBe` False
        _           -> expectationFailure "Failed to get updates"

excess :: SpecWith Client
excess = it "gets livethread info in excess of API limit" $ \c -> do
    threads <- runReddit c . getAllLiveInfo
        $ LiveThreadID <$> replicate 101 "ta40l9u2ermf"
    length threads `shouldBe` 101

discussions :: SpecWith Client
discussions = it "gets livethread discussions" $ \c -> do
    ds <- runReddit c
        $ getLiveDiscussions (LiveThreadID "11e4mknpbhjqr") emptyPaginator
    (ds ^. #children & length) `shouldBe` 4