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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-policy.html

module Stratosphere.ResourceProperties.IAMRolePolicy where

import Stratosphere.ResourceImports


-- | Full data type definition for IAMRolePolicy. See 'iamRolePolicy' for a
-- more convenient constructor.
data IAMRolePolicy =
  IAMRolePolicy
  { _iAMRolePolicyPolicyDocument :: Object
  , _iAMRolePolicyPolicyName :: Val Text
  } deriving (Show, Eq)

instance ToJSON IAMRolePolicy where
  toJSON IAMRolePolicy{..} =
    object $
    catMaybes
    [ (Just . ("PolicyDocument",) . toJSON) _iAMRolePolicyPolicyDocument
    , (Just . ("PolicyName",) . toJSON) _iAMRolePolicyPolicyName
    ]

instance FromJSON IAMRolePolicy where
  parseJSON (Object obj) =
    IAMRolePolicy <$>
      (obj .: "PolicyDocument") <*>
      (obj .: "PolicyName")
  parseJSON _ = mempty

-- | Constructor for 'IAMRolePolicy' containing required fields as arguments.
iamRolePolicy
  :: Object -- ^ 'iamrpPolicyDocument'
  -> Val Text -- ^ 'iamrpPolicyName'
  -> IAMRolePolicy
iamRolePolicy policyDocumentarg policyNamearg =
  IAMRolePolicy
  { _iAMRolePolicyPolicyDocument = policyDocumentarg
  , _iAMRolePolicyPolicyName = policyNamearg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-policy.html#cfn-iam-policies-policydocument
iamrpPolicyDocument :: Lens' IAMRolePolicy Object
iamrpPolicyDocument = lens _iAMRolePolicyPolicyDocument (\s a -> s { _iAMRolePolicyPolicyDocument = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iam-policy.html#cfn-iam-policies-policyname
iamrpPolicyName :: Lens' IAMRolePolicy (Val Text)
iamrpPolicyName = lens _iAMRolePolicyPolicyName (\s a -> s { _iAMRolePolicyPolicyName = a })