{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE LambdaCase         #-}
{-# LANGUAGE OverloadedStrings  #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Network.AWS.Budgets.Types.Sum
-- Copyright   : (c) 2013-2016 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
module Network.AWS.Budgets.Types.Sum where

import           Network.AWS.Prelude

-- | The type of a budget. Can be COST or USAGE.
data BudgetType
    = Cost
    | Usage
    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)

instance FromText BudgetType where
    parser = takeLowerText >>= \case
        "cost" -> pure Cost
        "usage" -> pure Usage
        e -> fromTextError $ "Failure parsing BudgetType from value: '" <> e
           <> "'. Accepted values: cost, usage"

instance ToText BudgetType where
    toText = \case
        Cost -> "COST"
        Usage -> "USAGE"

instance Hashable     BudgetType
instance NFData       BudgetType
instance ToByteString BudgetType
instance ToQuery      BudgetType
instance ToHeader     BudgetType

instance ToJSON BudgetType where
    toJSON = toJSONText

instance FromJSON BudgetType where
    parseJSON = parseJSONText "BudgetType"

-- | The comparison operator of a notification. Currently we support less than, equal to and greater than.
data ComparisonOperator
    = EqualTo
    | GreaterThan
    | LessThan
    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)

instance FromText ComparisonOperator where
    parser = takeLowerText >>= \case
        "equal_to" -> pure EqualTo
        "greater_than" -> pure GreaterThan
        "less_than" -> pure LessThan
        e -> fromTextError $ "Failure parsing ComparisonOperator from value: '" <> e
           <> "'. Accepted values: equal_to, greater_than, less_than"

instance ToText ComparisonOperator where
    toText = \case
        EqualTo -> "EQUAL_TO"
        GreaterThan -> "GREATER_THAN"
        LessThan -> "LESS_THAN"

instance Hashable     ComparisonOperator
instance NFData       ComparisonOperator
instance ToByteString ComparisonOperator
instance ToQuery      ComparisonOperator
instance ToHeader     ComparisonOperator

instance ToJSON ComparisonOperator where
    toJSON = toJSONText

instance FromJSON ComparisonOperator where
    parseJSON = parseJSONText "ComparisonOperator"

-- | The type of a notification. It should be ACTUAL or FORECASTED.
data NotificationType
    = Actual
    | Forecasted
    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)

instance FromText NotificationType where
    parser = takeLowerText >>= \case
        "actual" -> pure Actual
        "forecasted" -> pure Forecasted
        e -> fromTextError $ "Failure parsing NotificationType from value: '" <> e
           <> "'. Accepted values: actual, forecasted"

instance ToText NotificationType where
    toText = \case
        Actual -> "ACTUAL"
        Forecasted -> "FORECASTED"

instance Hashable     NotificationType
instance NFData       NotificationType
instance ToByteString NotificationType
instance ToQuery      NotificationType
instance ToHeader     NotificationType

instance ToJSON NotificationType where
    toJSON = toJSONText

instance FromJSON NotificationType where
    parseJSON = parseJSONText "NotificationType"

-- | The subscription type of the subscriber. It can be SMS or EMAIL.
data SubscriptionType
    = Email
    | SNS
    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)

instance FromText SubscriptionType where
    parser = takeLowerText >>= \case
        "email" -> pure Email
        "sns" -> pure SNS
        e -> fromTextError $ "Failure parsing SubscriptionType from value: '" <> e
           <> "'. Accepted values: email, sns"

instance ToText SubscriptionType where
    toText = \case
        Email -> "EMAIL"
        SNS -> "SNS"

instance Hashable     SubscriptionType
instance NFData       SubscriptionType
instance ToByteString SubscriptionType
instance ToQuery      SubscriptionType
instance ToHeader     SubscriptionType

instance ToJSON SubscriptionType where
    toJSON = toJSONText

instance FromJSON SubscriptionType where
    parseJSON = parseJSONText "SubscriptionType"

-- | The time unit of the budget. e.g. weekly, monthly, etc.
data TimeUnit
    = Annually
    | Monthly
    | Quarterly
    deriving (Eq,Ord,Read,Show,Enum,Bounded,Data,Typeable,Generic)

instance FromText TimeUnit where
    parser = takeLowerText >>= \case
        "annually" -> pure Annually
        "monthly" -> pure Monthly
        "quarterly" -> pure Quarterly
        e -> fromTextError $ "Failure parsing TimeUnit from value: '" <> e
           <> "'. Accepted values: annually, monthly, quarterly"

instance ToText TimeUnit where
    toText = \case
        Annually -> "ANNUALLY"
        Monthly -> "MONTHLY"
        Quarterly -> "QUARTERLY"

instance Hashable     TimeUnit
instance NFData       TimeUnit
instance ToByteString TimeUnit
instance ToQuery      TimeUnit
instance ToHeader     TimeUnit

instance ToJSON TimeUnit where
    toJSON = toJSONText

instance FromJSON TimeUnit where
    parseJSON = parseJSONText "TimeUnit"