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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html

module Stratosphere.Resources.EMRCluster where

import Stratosphere.ResourceImports
import Stratosphere.ResourceProperties.EMRClusterApplication
import Stratosphere.ResourceProperties.EMRClusterBootstrapActionConfig
import Stratosphere.ResourceProperties.EMRClusterConfiguration
import Stratosphere.ResourceProperties.EMRClusterJobFlowInstancesConfig
import Stratosphere.ResourceProperties.EMRClusterKerberosAttributes
import Stratosphere.ResourceProperties.Tag

-- | Full data type definition for EMRCluster. See 'emrCluster' for a more
-- convenient constructor.
data EMRCluster =
  EMRCluster
  { _eMRClusterAdditionalInfo :: Maybe Object
  , _eMRClusterApplications :: Maybe [EMRClusterApplication]
  , _eMRClusterAutoScalingRole :: Maybe (Val Text)
  , _eMRClusterBootstrapActions :: Maybe [EMRClusterBootstrapActionConfig]
  , _eMRClusterConfigurations :: Maybe [EMRClusterConfiguration]
  , _eMRClusterCustomAmiId :: Maybe (Val Text)
  , _eMRClusterEbsRootVolumeSize :: Maybe (Val Integer)
  , _eMRClusterInstances :: EMRClusterJobFlowInstancesConfig
  , _eMRClusterJobFlowRole :: Val Text
  , _eMRClusterKerberosAttributes :: Maybe EMRClusterKerberosAttributes
  , _eMRClusterLogUri :: Maybe (Val Text)
  , _eMRClusterName :: Val Text
  , _eMRClusterReleaseLabel :: Maybe (Val Text)
  , _eMRClusterScaleDownBehavior :: Maybe (Val Text)
  , _eMRClusterSecurityConfiguration :: Maybe (Val Text)
  , _eMRClusterServiceRole :: Val Text
  , _eMRClusterTags :: Maybe [Tag]
  , _eMRClusterVisibleToAllUsers :: Maybe (Val Bool)
  } deriving (Show, Eq)

instance ToJSON EMRCluster where
  toJSON EMRCluster{..} =
    object $
    catMaybes
    [ fmap (("AdditionalInfo",) . toJSON) _eMRClusterAdditionalInfo
    , fmap (("Applications",) . toJSON) _eMRClusterApplications
    , fmap (("AutoScalingRole",) . toJSON) _eMRClusterAutoScalingRole
    , fmap (("BootstrapActions",) . toJSON) _eMRClusterBootstrapActions
    , fmap (("Configurations",) . toJSON) _eMRClusterConfigurations
    , fmap (("CustomAmiId",) . toJSON) _eMRClusterCustomAmiId
    , fmap (("EbsRootVolumeSize",) . toJSON . fmap Integer') _eMRClusterEbsRootVolumeSize
    , (Just . ("Instances",) . toJSON) _eMRClusterInstances
    , (Just . ("JobFlowRole",) . toJSON) _eMRClusterJobFlowRole
    , fmap (("KerberosAttributes",) . toJSON) _eMRClusterKerberosAttributes
    , fmap (("LogUri",) . toJSON) _eMRClusterLogUri
    , (Just . ("Name",) . toJSON) _eMRClusterName
    , fmap (("ReleaseLabel",) . toJSON) _eMRClusterReleaseLabel
    , fmap (("ScaleDownBehavior",) . toJSON) _eMRClusterScaleDownBehavior
    , fmap (("SecurityConfiguration",) . toJSON) _eMRClusterSecurityConfiguration
    , (Just . ("ServiceRole",) . toJSON) _eMRClusterServiceRole
    , fmap (("Tags",) . toJSON) _eMRClusterTags
    , fmap (("VisibleToAllUsers",) . toJSON . fmap Bool') _eMRClusterVisibleToAllUsers
    ]

instance FromJSON EMRCluster where
  parseJSON (Object obj) =
    EMRCluster <$>
      (obj .:? "AdditionalInfo") <*>
      (obj .:? "Applications") <*>
      (obj .:? "AutoScalingRole") <*>
      (obj .:? "BootstrapActions") <*>
      (obj .:? "Configurations") <*>
      (obj .:? "CustomAmiId") <*>
      fmap (fmap (fmap unInteger')) (obj .:? "EbsRootVolumeSize") <*>
      (obj .: "Instances") <*>
      (obj .: "JobFlowRole") <*>
      (obj .:? "KerberosAttributes") <*>
      (obj .:? "LogUri") <*>
      (obj .: "Name") <*>
      (obj .:? "ReleaseLabel") <*>
      (obj .:? "ScaleDownBehavior") <*>
      (obj .:? "SecurityConfiguration") <*>
      (obj .: "ServiceRole") <*>
      (obj .:? "Tags") <*>
      fmap (fmap (fmap unBool')) (obj .:? "VisibleToAllUsers")
  parseJSON _ = mempty

-- | Constructor for 'EMRCluster' containing required fields as arguments.
emrCluster
  :: EMRClusterJobFlowInstancesConfig -- ^ 'emrcInstances'
  -> Val Text -- ^ 'emrcJobFlowRole'
  -> Val Text -- ^ 'emrcName'
  -> Val Text -- ^ 'emrcServiceRole'
  -> EMRCluster
emrCluster instancesarg jobFlowRolearg namearg serviceRolearg =
  EMRCluster
  { _eMRClusterAdditionalInfo = Nothing
  , _eMRClusterApplications = Nothing
  , _eMRClusterAutoScalingRole = Nothing
  , _eMRClusterBootstrapActions = Nothing
  , _eMRClusterConfigurations = Nothing
  , _eMRClusterCustomAmiId = Nothing
  , _eMRClusterEbsRootVolumeSize = Nothing
  , _eMRClusterInstances = instancesarg
  , _eMRClusterJobFlowRole = jobFlowRolearg
  , _eMRClusterKerberosAttributes = Nothing
  , _eMRClusterLogUri = Nothing
  , _eMRClusterName = namearg
  , _eMRClusterReleaseLabel = Nothing
  , _eMRClusterScaleDownBehavior = Nothing
  , _eMRClusterSecurityConfiguration = Nothing
  , _eMRClusterServiceRole = serviceRolearg
  , _eMRClusterTags = Nothing
  , _eMRClusterVisibleToAllUsers = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-additionalinfo
emrcAdditionalInfo :: Lens' EMRCluster (Maybe Object)
emrcAdditionalInfo = lens _eMRClusterAdditionalInfo (\s a -> s { _eMRClusterAdditionalInfo = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-applications
emrcApplications :: Lens' EMRCluster (Maybe [EMRClusterApplication])
emrcApplications = lens _eMRClusterApplications (\s a -> s { _eMRClusterApplications = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-autoscalingrole
emrcAutoScalingRole :: Lens' EMRCluster (Maybe (Val Text))
emrcAutoScalingRole = lens _eMRClusterAutoScalingRole (\s a -> s { _eMRClusterAutoScalingRole = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-bootstrapactions
emrcBootstrapActions :: Lens' EMRCluster (Maybe [EMRClusterBootstrapActionConfig])
emrcBootstrapActions = lens _eMRClusterBootstrapActions (\s a -> s { _eMRClusterBootstrapActions = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-configurations
emrcConfigurations :: Lens' EMRCluster (Maybe [EMRClusterConfiguration])
emrcConfigurations = lens _eMRClusterConfigurations (\s a -> s { _eMRClusterConfigurations = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-customamiid
emrcCustomAmiId :: Lens' EMRCluster (Maybe (Val Text))
emrcCustomAmiId = lens _eMRClusterCustomAmiId (\s a -> s { _eMRClusterCustomAmiId = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-ebsrootvolumesize
emrcEbsRootVolumeSize :: Lens' EMRCluster (Maybe (Val Integer))
emrcEbsRootVolumeSize = lens _eMRClusterEbsRootVolumeSize (\s a -> s { _eMRClusterEbsRootVolumeSize = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-instances
emrcInstances :: Lens' EMRCluster EMRClusterJobFlowInstancesConfig
emrcInstances = lens _eMRClusterInstances (\s a -> s { _eMRClusterInstances = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-jobflowrole
emrcJobFlowRole :: Lens' EMRCluster (Val Text)
emrcJobFlowRole = lens _eMRClusterJobFlowRole (\s a -> s { _eMRClusterJobFlowRole = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-kerberosattributes
emrcKerberosAttributes :: Lens' EMRCluster (Maybe EMRClusterKerberosAttributes)
emrcKerberosAttributes = lens _eMRClusterKerberosAttributes (\s a -> s { _eMRClusterKerberosAttributes = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-loguri
emrcLogUri :: Lens' EMRCluster (Maybe (Val Text))
emrcLogUri = lens _eMRClusterLogUri (\s a -> s { _eMRClusterLogUri = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-name
emrcName :: Lens' EMRCluster (Val Text)
emrcName = lens _eMRClusterName (\s a -> s { _eMRClusterName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-releaselabel
emrcReleaseLabel :: Lens' EMRCluster (Maybe (Val Text))
emrcReleaseLabel = lens _eMRClusterReleaseLabel (\s a -> s { _eMRClusterReleaseLabel = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-scaledownbehavior
emrcScaleDownBehavior :: Lens' EMRCluster (Maybe (Val Text))
emrcScaleDownBehavior = lens _eMRClusterScaleDownBehavior (\s a -> s { _eMRClusterScaleDownBehavior = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-securityconfiguration
emrcSecurityConfiguration :: Lens' EMRCluster (Maybe (Val Text))
emrcSecurityConfiguration = lens _eMRClusterSecurityConfiguration (\s a -> s { _eMRClusterSecurityConfiguration = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-servicerole
emrcServiceRole :: Lens' EMRCluster (Val Text)
emrcServiceRole = lens _eMRClusterServiceRole (\s a -> s { _eMRClusterServiceRole = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-tags
emrcTags :: Lens' EMRCluster (Maybe [Tag])
emrcTags = lens _eMRClusterTags (\s a -> s { _eMRClusterTags = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-visibletoallusers
emrcVisibleToAllUsers :: Lens' EMRCluster (Maybe (Val Bool))
emrcVisibleToAllUsers = lens _eMRClusterVisibleToAllUsers (\s a -> s { _eMRClusterVisibleToAllUsers = a })