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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html

module Stratosphere.Resources.CognitoUserPoolGroup where

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

import Stratosphere.Values


-- | Full data type definition for CognitoUserPoolGroup. See
-- 'cognitoUserPoolGroup' for a more convenient constructor.
data CognitoUserPoolGroup =
  CognitoUserPoolGroup
  { _cognitoUserPoolGroupDescription :: Maybe (Val Text)
  , _cognitoUserPoolGroupGroupName :: Maybe (Val Text)
  , _cognitoUserPoolGroupPrecedence :: Maybe (Val Double')
  , _cognitoUserPoolGroupRoleArn :: Maybe (Val Text)
  , _cognitoUserPoolGroupUserPoolId :: Val Text
  } deriving (Show, Eq)

instance ToJSON CognitoUserPoolGroup where
  toJSON CognitoUserPoolGroup{..} =
    object $
    catMaybes
    [ ("Description" .=) <$> _cognitoUserPoolGroupDescription
    , ("GroupName" .=) <$> _cognitoUserPoolGroupGroupName
    , ("Precedence" .=) <$> _cognitoUserPoolGroupPrecedence
    , ("RoleArn" .=) <$> _cognitoUserPoolGroupRoleArn
    , Just ("UserPoolId" .= _cognitoUserPoolGroupUserPoolId)
    ]

instance FromJSON CognitoUserPoolGroup where
  parseJSON (Object obj) =
    CognitoUserPoolGroup <$>
      obj .:? "Description" <*>
      obj .:? "GroupName" <*>
      obj .:? "Precedence" <*>
      obj .:? "RoleArn" <*>
      obj .: "UserPoolId"
  parseJSON _ = mempty

-- | Constructor for 'CognitoUserPoolGroup' containing required fields as
-- arguments.
cognitoUserPoolGroup
  :: Val Text -- ^ 'cupgUserPoolId'
  -> CognitoUserPoolGroup
cognitoUserPoolGroup userPoolIdarg =
  CognitoUserPoolGroup
  { _cognitoUserPoolGroupDescription = Nothing
  , _cognitoUserPoolGroupGroupName = Nothing
  , _cognitoUserPoolGroupPrecedence = Nothing
  , _cognitoUserPoolGroupRoleArn = Nothing
  , _cognitoUserPoolGroupUserPoolId = userPoolIdarg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html#cfn-cognito-userpoolgroup-description
cupgDescription :: Lens' CognitoUserPoolGroup (Maybe (Val Text))
cupgDescription = lens _cognitoUserPoolGroupDescription (\s a -> s { _cognitoUserPoolGroupDescription = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html#cfn-cognito-userpoolgroup-groupname
cupgGroupName :: Lens' CognitoUserPoolGroup (Maybe (Val Text))
cupgGroupName = lens _cognitoUserPoolGroupGroupName (\s a -> s { _cognitoUserPoolGroupGroupName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html#cfn-cognito-userpoolgroup-precedence
cupgPrecedence :: Lens' CognitoUserPoolGroup (Maybe (Val Double'))
cupgPrecedence = lens _cognitoUserPoolGroupPrecedence (\s a -> s { _cognitoUserPoolGroupPrecedence = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html#cfn-cognito-userpoolgroup-rolearn
cupgRoleArn :: Lens' CognitoUserPoolGroup (Maybe (Val Text))
cupgRoleArn = lens _cognitoUserPoolGroupRoleArn (\s a -> s { _cognitoUserPoolGroupRoleArn = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cognito-userpoolgroup.html#cfn-cognito-userpoolgroup-userpoolid
cupgUserPoolId :: Lens' CognitoUserPoolGroup (Val Text)
cupgUserPoolId = lens _cognitoUserPoolGroupUserPoolId (\s a -> s { _cognitoUserPoolGroupUserPoolId = a })