{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html

module Stratosphere.Resources.EC2Volume where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values
import Stratosphere.ResourceProperties.Tag

-- | Full data type definition for EC2Volume. See 'ec2Volume' for a more
-- convenient constructor.
data EC2Volume =
  EC2Volume
  { _eC2VolumeAutoEnableIO :: Maybe (Val Bool')
  , _eC2VolumeAvailabilityZone :: Val Text
  , _eC2VolumeEncrypted :: Maybe (Val Bool')
  , _eC2VolumeIops :: Maybe (Val Integer')
  , _eC2VolumeKmsKeyId :: Maybe (Val Text)
  , _eC2VolumeSize :: Maybe (Val Integer')
  , _eC2VolumeSnapshotId :: Maybe (Val Text)
  , _eC2VolumeTags :: Maybe [Tag]
  , _eC2VolumeVolumeType :: Maybe (Val Text)
  } deriving (Show, Eq)

instance ToJSON EC2Volume where
  toJSON EC2Volume{..} =
    object $
    catMaybes
    [ ("AutoEnableIO" .=) <$> _eC2VolumeAutoEnableIO
    , Just ("AvailabilityZone" .= _eC2VolumeAvailabilityZone)
    , ("Encrypted" .=) <$> _eC2VolumeEncrypted
    , ("Iops" .=) <$> _eC2VolumeIops
    , ("KmsKeyId" .=) <$> _eC2VolumeKmsKeyId
    , ("Size" .=) <$> _eC2VolumeSize
    , ("SnapshotId" .=) <$> _eC2VolumeSnapshotId
    , ("Tags" .=) <$> _eC2VolumeTags
    , ("VolumeType" .=) <$> _eC2VolumeVolumeType
    ]

instance FromJSON EC2Volume where
  parseJSON (Object obj) =
    EC2Volume <$>
      obj .:? "AutoEnableIO" <*>
      obj .: "AvailabilityZone" <*>
      obj .:? "Encrypted" <*>
      obj .:? "Iops" <*>
      obj .:? "KmsKeyId" <*>
      obj .:? "Size" <*>
      obj .:? "SnapshotId" <*>
      obj .:? "Tags" <*>
      obj .:? "VolumeType"
  parseJSON _ = mempty

-- | Constructor for 'EC2Volume' containing required fields as arguments.
ec2Volume
  :: Val Text -- ^ 'ecvAvailabilityZone'
  -> EC2Volume
ec2Volume availabilityZonearg =
  EC2Volume
  { _eC2VolumeAutoEnableIO = Nothing
  , _eC2VolumeAvailabilityZone = availabilityZonearg
  , _eC2VolumeEncrypted = Nothing
  , _eC2VolumeIops = Nothing
  , _eC2VolumeKmsKeyId = Nothing
  , _eC2VolumeSize = Nothing
  , _eC2VolumeSnapshotId = Nothing
  , _eC2VolumeTags = Nothing
  , _eC2VolumeVolumeType = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-autoenableio
ecvAutoEnableIO :: Lens' EC2Volume (Maybe (Val Bool'))
ecvAutoEnableIO = lens _eC2VolumeAutoEnableIO (\s a -> s { _eC2VolumeAutoEnableIO = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-availabilityzone
ecvAvailabilityZone :: Lens' EC2Volume (Val Text)
ecvAvailabilityZone = lens _eC2VolumeAvailabilityZone (\s a -> s { _eC2VolumeAvailabilityZone = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-encrypted
ecvEncrypted :: Lens' EC2Volume (Maybe (Val Bool'))
ecvEncrypted = lens _eC2VolumeEncrypted (\s a -> s { _eC2VolumeEncrypted = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-iops
ecvIops :: Lens' EC2Volume (Maybe (Val Integer'))
ecvIops = lens _eC2VolumeIops (\s a -> s { _eC2VolumeIops = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-kmskeyid
ecvKmsKeyId :: Lens' EC2Volume (Maybe (Val Text))
ecvKmsKeyId = lens _eC2VolumeKmsKeyId (\s a -> s { _eC2VolumeKmsKeyId = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-size
ecvSize :: Lens' EC2Volume (Maybe (Val Integer'))
ecvSize = lens _eC2VolumeSize (\s a -> s { _eC2VolumeSize = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-snapshotid
ecvSnapshotId :: Lens' EC2Volume (Maybe (Val Text))
ecvSnapshotId = lens _eC2VolumeSnapshotId (\s a -> s { _eC2VolumeSnapshotId = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-tags
ecvTags :: Lens' EC2Volume (Maybe [Tag])
ecvTags = lens _eC2VolumeTags (\s a -> s { _eC2VolumeTags = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-ebs-volume.html#cfn-ec2-ebs-volume-volumetype
ecvVolumeType :: Lens' EC2Volume (Maybe (Val Text))
ecvVolumeType = lens _eC2VolumeVolumeType (\s a -> s { _eC2VolumeVolumeType = a })