-- Copyright (c) 2016-present, SoundCloud Ltd.
-- All rights reserved.
--
-- This source code is distributed under the terms of a MIT license,
-- found in the LICENSE file.

{-# LANGUAGE DeriveGeneric              #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE TemplateHaskell            #-}

module Kubernetes.Model.V1.ObjectMeta
    ( ObjectMeta (..)
    , name
    , generateName
    , namespace
    , selfLink
    , uid
    , resourceVersion
    , generation
    , creationTimestamp
    , deletionTimestamp
    , deletionGracePeriodSeconds
    , labels
    , annotations
    , mkObjectMeta
    ) where

import           Control.Lens.TH           (makeLenses)
import           Data.Aeson.TH             (defaultOptions, deriveJSON,
                                            fieldLabelModifier)
import           Data.Text                 (Text)
import           GHC.Generics              (Generic)
import           Kubernetes.Model.V1.Any   (Any)
import           Prelude                   hiding (drop, error, max, min)
import qualified Prelude                   as P
import           Test.QuickCheck           (Arbitrary, arbitrary)
import           Test.QuickCheck.Instances ()

-- | ObjectMeta is metadata that all persisted resources must have, which includes all objects users must create.
data ObjectMeta = ObjectMeta
    { _name                       :: !(Maybe Text)
    , _generateName               :: !(Maybe Text)
    , _namespace                  :: !(Maybe Text)
    , _selfLink                   :: !(Maybe Text)
    , _uid                        :: !(Maybe Text)
    , _resourceVersion            :: !(Maybe Text)
    , _generation                 :: !(Maybe Integer)
    , _creationTimestamp          :: !(Maybe Text)
    , _deletionTimestamp          :: !(Maybe Text)
    , _deletionGracePeriodSeconds :: !(Maybe Integer)
    , _labels                     :: !(Maybe Any)
    , _annotations                :: !(Maybe Any)
    } deriving (Show, Eq, Generic)

makeLenses ''ObjectMeta

$(deriveJSON defaultOptions{fieldLabelModifier = (\n -> if n == "_type_" then "type" else P.drop 1 n)} ''ObjectMeta)

instance Arbitrary ObjectMeta where
    arbitrary = ObjectMeta <$> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary <*> arbitrary

-- | Use this method to build a ObjectMeta
mkObjectMeta :: ObjectMeta
mkObjectMeta = ObjectMeta Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing