{-# LANGUAGE TemplateHaskell #-}

{-| Lenses for Ganeti config objects

-}

{-

Copyright (C) 2014 Google Inc.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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-}

module Ganeti.Objects.Lens where

import qualified Data.Set as Set
import System.Time (ClockTime(..))

import Ganeti.Lens (makeCustomLenses, Lens')
import Ganeti.Objects

-- | Class of objects that have timestamps.
class TimeStampObject a => TimeStampObjectL a where
  mTimeL :: Lens' a ClockTime

-- | Class of objects that have an UUID.
class UuidObject a => UuidObjectL a where
  uuidL :: Lens' a String

-- | Class of object that have a serial number.
class SerialNoObject a => SerialNoObjectL a where
  serialL :: Lens' a Int

-- | Class of objects that have tags.
class TagsObject a => TagsObjectL a where
  tagsL :: Lens' a (Set.Set String)

$(makeCustomLenses ''AddressPool)

$(makeCustomLenses ''Network)

instance SerialNoObjectL Network where
  serialL = networkSerialL

instance TagsObjectL Network where
  tagsL = networkTagsL

instance UuidObjectL Network where
  uuidL = networkUuidL

instance TimeStampObjectL Network where
  mTimeL = networkMtimeL

$(makeCustomLenses ''PartialNic)

$(makeCustomLenses ''Disk)

$(makeCustomLenses ''Instance)

instance TimeStampObjectL Instance where
  mTimeL = instMtimeL

instance UuidObjectL Instance where
  uuidL = instUuidL

instance SerialNoObjectL Instance where
  serialL = instSerialL

instance TagsObjectL Instance where
  tagsL = instTagsL

$(makeCustomLenses ''MinMaxISpecs)

$(makeCustomLenses ''PartialIPolicy)

$(makeCustomLenses ''FilledIPolicy)

$(makeCustomLenses ''Node)

instance TimeStampObjectL Node where
  mTimeL = nodeMtimeL

instance UuidObjectL Node where
  uuidL = nodeUuidL

instance SerialNoObjectL Node where
  serialL = nodeSerialL

instance TagsObjectL Node where
  tagsL = nodeTagsL

$(makeCustomLenses ''NodeGroup)

instance TimeStampObjectL NodeGroup where
  mTimeL = groupMtimeL

instance UuidObjectL NodeGroup where
  uuidL = groupUuidL

instance SerialNoObjectL NodeGroup where
  serialL = groupSerialL

instance TagsObjectL NodeGroup where
  tagsL = groupTagsL

$(makeCustomLenses ''Cluster)

instance TimeStampObjectL Cluster where
  mTimeL = clusterMtimeL

instance UuidObjectL Cluster where
  uuidL = clusterUuidL

instance SerialNoObjectL Cluster where
  serialL = clusterSerialL

instance TagsObjectL Cluster where
  tagsL = clusterTagsL

$(makeCustomLenses ''ConfigData)

instance SerialNoObjectL ConfigData where
  serialL = configSerialL

instance TimeStampObjectL ConfigData where
  mTimeL = configMtimeL