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

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

-- |
-- Module      : Amazonka.AutoScaling.DescribeLifecycleHooks
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets information about the lifecycle hooks for the specified Auto
-- Scaling group.
module Amazonka.AutoScaling.DescribeLifecycleHooks
  ( -- * Creating a Request
    DescribeLifecycleHooks (..),
    newDescribeLifecycleHooks,

    -- * Request Lenses
    describeLifecycleHooks_lifecycleHookNames,
    describeLifecycleHooks_autoScalingGroupName,

    -- * Destructuring the Response
    DescribeLifecycleHooksResponse (..),
    newDescribeLifecycleHooksResponse,

    -- * Response Lenses
    describeLifecycleHooksResponse_lifecycleHooks,
    describeLifecycleHooksResponse_httpStatus,
  )
where

import Amazonka.AutoScaling.Types
import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeLifecycleHooks' smart constructor.
data DescribeLifecycleHooks = DescribeLifecycleHooks'
  { -- | The names of one or more lifecycle hooks. If you omit this property, all
    -- lifecycle hooks are described.
    lifecycleHookNames :: Prelude.Maybe [Prelude.Text],
    -- | The name of the Auto Scaling group.
    autoScalingGroupName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeLifecycleHooks' 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:
--
-- 'lifecycleHookNames', 'describeLifecycleHooks_lifecycleHookNames' - The names of one or more lifecycle hooks. If you omit this property, all
-- lifecycle hooks are described.
--
-- 'autoScalingGroupName', 'describeLifecycleHooks_autoScalingGroupName' - The name of the Auto Scaling group.
newDescribeLifecycleHooks ::
  -- | 'autoScalingGroupName'
  Prelude.Text ->
  DescribeLifecycleHooks
newDescribeLifecycleHooks pAutoScalingGroupName_ =
  DescribeLifecycleHooks'
    { lifecycleHookNames =
        Prelude.Nothing,
      autoScalingGroupName = pAutoScalingGroupName_
    }

-- | The names of one or more lifecycle hooks. If you omit this property, all
-- lifecycle hooks are described.
describeLifecycleHooks_lifecycleHookNames :: Lens.Lens' DescribeLifecycleHooks (Prelude.Maybe [Prelude.Text])
describeLifecycleHooks_lifecycleHookNames = Lens.lens (\DescribeLifecycleHooks' {lifecycleHookNames} -> lifecycleHookNames) (\s@DescribeLifecycleHooks' {} a -> s {lifecycleHookNames = a} :: DescribeLifecycleHooks) Prelude.. Lens.mapping Lens.coerced

-- | The name of the Auto Scaling group.
describeLifecycleHooks_autoScalingGroupName :: Lens.Lens' DescribeLifecycleHooks Prelude.Text
describeLifecycleHooks_autoScalingGroupName = Lens.lens (\DescribeLifecycleHooks' {autoScalingGroupName} -> autoScalingGroupName) (\s@DescribeLifecycleHooks' {} a -> s {autoScalingGroupName = a} :: DescribeLifecycleHooks)

instance Core.AWSRequest DescribeLifecycleHooks where
  type
    AWSResponse DescribeLifecycleHooks =
      DescribeLifecycleHooksResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "DescribeLifecycleHooksResult"
      ( \s h x ->
          DescribeLifecycleHooksResponse'
            Prelude.<$> ( x
                            Data..@? "LifecycleHooks"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "member")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeLifecycleHooks where
  hashWithSalt _salt DescribeLifecycleHooks' {..} =
    _salt
      `Prelude.hashWithSalt` lifecycleHookNames
      `Prelude.hashWithSalt` autoScalingGroupName

instance Prelude.NFData DescribeLifecycleHooks where
  rnf DescribeLifecycleHooks' {..} =
    Prelude.rnf lifecycleHookNames
      `Prelude.seq` Prelude.rnf autoScalingGroupName

instance Data.ToHeaders DescribeLifecycleHooks where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath DescribeLifecycleHooks where
  toPath = Prelude.const "/"

instance Data.ToQuery DescribeLifecycleHooks where
  toQuery DescribeLifecycleHooks' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("DescribeLifecycleHooks" :: Prelude.ByteString),
        "Version"
          Data.=: ("2011-01-01" :: Prelude.ByteString),
        "LifecycleHookNames"
          Data.=: Data.toQuery
            ( Data.toQueryList "member"
                Prelude.<$> lifecycleHookNames
            ),
        "AutoScalingGroupName" Data.=: autoScalingGroupName
      ]

-- | /See:/ 'newDescribeLifecycleHooksResponse' smart constructor.
data DescribeLifecycleHooksResponse = DescribeLifecycleHooksResponse'
  { -- | The lifecycle hooks for the specified group.
    lifecycleHooks :: Prelude.Maybe [LifecycleHook],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeLifecycleHooksResponse' 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:
--
-- 'lifecycleHooks', 'describeLifecycleHooksResponse_lifecycleHooks' - The lifecycle hooks for the specified group.
--
-- 'httpStatus', 'describeLifecycleHooksResponse_httpStatus' - The response's http status code.
newDescribeLifecycleHooksResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeLifecycleHooksResponse
newDescribeLifecycleHooksResponse pHttpStatus_ =
  DescribeLifecycleHooksResponse'
    { lifecycleHooks =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The lifecycle hooks for the specified group.
describeLifecycleHooksResponse_lifecycleHooks :: Lens.Lens' DescribeLifecycleHooksResponse (Prelude.Maybe [LifecycleHook])
describeLifecycleHooksResponse_lifecycleHooks = Lens.lens (\DescribeLifecycleHooksResponse' {lifecycleHooks} -> lifecycleHooks) (\s@DescribeLifecycleHooksResponse' {} a -> s {lifecycleHooks = a} :: DescribeLifecycleHooksResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response's http status code.
describeLifecycleHooksResponse_httpStatus :: Lens.Lens' DescribeLifecycleHooksResponse Prelude.Int
describeLifecycleHooksResponse_httpStatus = Lens.lens (\DescribeLifecycleHooksResponse' {httpStatus} -> httpStatus) (\s@DescribeLifecycleHooksResponse' {} a -> s {httpStatus = a} :: DescribeLifecycleHooksResponse)

instance
  Prelude.NFData
    DescribeLifecycleHooksResponse
  where
  rnf DescribeLifecycleHooksResponse' {..} =
    Prelude.rnf lifecycleHooks
      `Prelude.seq` Prelude.rnf httpStatus