{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

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

-- |
-- Module      : Amazonka.EMR.Types.InstanceGroupStatus
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.EMR.Types.InstanceGroupStatus where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EMR.Types.InstanceGroupState
import Amazonka.EMR.Types.InstanceGroupStateChangeReason
import Amazonka.EMR.Types.InstanceGroupTimeline
import qualified Amazonka.Prelude as Prelude

-- | The details of the instance group status.
--
-- /See:/ 'newInstanceGroupStatus' smart constructor.
data InstanceGroupStatus = InstanceGroupStatus'
  { -- | The current state of the instance group.
    state :: Prelude.Maybe InstanceGroupState,
    -- | The status change reason details for the instance group.
    stateChangeReason :: Prelude.Maybe InstanceGroupStateChangeReason,
    -- | The timeline of the instance group status over time.
    timeline :: Prelude.Maybe InstanceGroupTimeline
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'InstanceGroupStatus' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'state', 'instanceGroupStatus_state' - The current state of the instance group.
--
-- 'stateChangeReason', 'instanceGroupStatus_stateChangeReason' - The status change reason details for the instance group.
--
-- 'timeline', 'instanceGroupStatus_timeline' - The timeline of the instance group status over time.
newInstanceGroupStatus ::
  InstanceGroupStatus
newInstanceGroupStatus =
  InstanceGroupStatus'
    { state = Prelude.Nothing,
      stateChangeReason = Prelude.Nothing,
      timeline = Prelude.Nothing
    }

-- | The current state of the instance group.
instanceGroupStatus_state :: Lens.Lens' InstanceGroupStatus (Prelude.Maybe InstanceGroupState)
instanceGroupStatus_state = Lens.lens (\InstanceGroupStatus' {state} -> state) (\s@InstanceGroupStatus' {} a -> s {state = a} :: InstanceGroupStatus)

-- | The status change reason details for the instance group.
instanceGroupStatus_stateChangeReason :: Lens.Lens' InstanceGroupStatus (Prelude.Maybe InstanceGroupStateChangeReason)
instanceGroupStatus_stateChangeReason = Lens.lens (\InstanceGroupStatus' {stateChangeReason} -> stateChangeReason) (\s@InstanceGroupStatus' {} a -> s {stateChangeReason = a} :: InstanceGroupStatus)

-- | The timeline of the instance group status over time.
instanceGroupStatus_timeline :: Lens.Lens' InstanceGroupStatus (Prelude.Maybe InstanceGroupTimeline)
instanceGroupStatus_timeline = Lens.lens (\InstanceGroupStatus' {timeline} -> timeline) (\s@InstanceGroupStatus' {} a -> s {timeline = a} :: InstanceGroupStatus)

instance Data.FromJSON InstanceGroupStatus where
  parseJSON =
    Data.withObject
      "InstanceGroupStatus"
      ( \x ->
          InstanceGroupStatus'
            Prelude.<$> (x Data..:? "State")
            Prelude.<*> (x Data..:? "StateChangeReason")
            Prelude.<*> (x Data..:? "Timeline")
      )

instance Prelude.Hashable InstanceGroupStatus where
  hashWithSalt _salt InstanceGroupStatus' {..} =
    _salt
      `Prelude.hashWithSalt` state
      `Prelude.hashWithSalt` stateChangeReason
      `Prelude.hashWithSalt` timeline

instance Prelude.NFData InstanceGroupStatus where
  rnf InstanceGroupStatus' {..} =
    Prelude.rnf state
      `Prelude.seq` Prelude.rnf stateChangeReason
      `Prelude.seq` Prelude.rnf timeline