{-# 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.OpsWorks.DescribeCommands
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes the results of specified commands.
--
-- This call accepts only one resource-identifying parameter.
--
-- __Required Permissions__: To use this action, an IAM user must have a
-- Show, Deploy, or Manage permissions level for the stack, or an attached
-- policy that explicitly grants permissions. For more information about
-- user permissions, see
-- <https://docs.aws.amazon.com/opsworks/latest/userguide/opsworks-security-users.html Managing User Permissions>.
module Amazonka.OpsWorks.DescribeCommands
  ( -- * Creating a Request
    DescribeCommands (..),
    newDescribeCommands,

    -- * Request Lenses
    describeCommands_commandIds,
    describeCommands_deploymentId,
    describeCommands_instanceId,

    -- * Destructuring the Response
    DescribeCommandsResponse (..),
    newDescribeCommandsResponse,

    -- * Response Lenses
    describeCommandsResponse_commands,
    describeCommandsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribeCommands' smart constructor.
data DescribeCommands = DescribeCommands'
  { -- | An array of command IDs. If you include this parameter,
    -- @DescribeCommands@ returns a description of the specified commands.
    -- Otherwise, it returns a description of every command.
    commandIds :: Prelude.Maybe [Prelude.Text],
    -- | The deployment ID. If you include this parameter, @DescribeCommands@
    -- returns a description of the commands associated with the specified
    -- deployment.
    deploymentId :: Prelude.Maybe Prelude.Text,
    -- | The instance ID. If you include this parameter, @DescribeCommands@
    -- returns a description of the commands associated with the specified
    -- instance.
    instanceId :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeCommands' 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:
--
-- 'commandIds', 'describeCommands_commandIds' - An array of command IDs. If you include this parameter,
-- @DescribeCommands@ returns a description of the specified commands.
-- Otherwise, it returns a description of every command.
--
-- 'deploymentId', 'describeCommands_deploymentId' - The deployment ID. If you include this parameter, @DescribeCommands@
-- returns a description of the commands associated with the specified
-- deployment.
--
-- 'instanceId', 'describeCommands_instanceId' - The instance ID. If you include this parameter, @DescribeCommands@
-- returns a description of the commands associated with the specified
-- instance.
newDescribeCommands ::
  DescribeCommands
newDescribeCommands =
  DescribeCommands'
    { commandIds = Prelude.Nothing,
      deploymentId = Prelude.Nothing,
      instanceId = Prelude.Nothing
    }

-- | An array of command IDs. If you include this parameter,
-- @DescribeCommands@ returns a description of the specified commands.
-- Otherwise, it returns a description of every command.
describeCommands_commandIds :: Lens.Lens' DescribeCommands (Prelude.Maybe [Prelude.Text])
describeCommands_commandIds = Lens.lens (\DescribeCommands' {commandIds} -> commandIds) (\s@DescribeCommands' {} a -> s {commandIds = a} :: DescribeCommands) Prelude.. Lens.mapping Lens.coerced

-- | The deployment ID. If you include this parameter, @DescribeCommands@
-- returns a description of the commands associated with the specified
-- deployment.
describeCommands_deploymentId :: Lens.Lens' DescribeCommands (Prelude.Maybe Prelude.Text)
describeCommands_deploymentId = Lens.lens (\DescribeCommands' {deploymentId} -> deploymentId) (\s@DescribeCommands' {} a -> s {deploymentId = a} :: DescribeCommands)

-- | The instance ID. If you include this parameter, @DescribeCommands@
-- returns a description of the commands associated with the specified
-- instance.
describeCommands_instanceId :: Lens.Lens' DescribeCommands (Prelude.Maybe Prelude.Text)
describeCommands_instanceId = Lens.lens (\DescribeCommands' {instanceId} -> instanceId) (\s@DescribeCommands' {} a -> s {instanceId = a} :: DescribeCommands)

instance Core.AWSRequest DescribeCommands where
  type
    AWSResponse DescribeCommands =
      DescribeCommandsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeCommandsResponse'
            Prelude.<$> (x Data..?> "Commands" Core..!@ Prelude.mempty)
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeCommands where
  hashWithSalt _salt DescribeCommands' {..} =
    _salt
      `Prelude.hashWithSalt` commandIds
      `Prelude.hashWithSalt` deploymentId
      `Prelude.hashWithSalt` instanceId

instance Prelude.NFData DescribeCommands where
  rnf DescribeCommands' {..} =
    Prelude.rnf commandIds
      `Prelude.seq` Prelude.rnf deploymentId
      `Prelude.seq` Prelude.rnf instanceId

instance Data.ToHeaders DescribeCommands where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "OpsWorks_20130218.DescribeCommands" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeCommands where
  toJSON DescribeCommands' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("CommandIds" Data..=) Prelude.<$> commandIds,
            ("DeploymentId" Data..=) Prelude.<$> deploymentId,
            ("InstanceId" Data..=) Prelude.<$> instanceId
          ]
      )

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

instance Data.ToQuery DescribeCommands where
  toQuery = Prelude.const Prelude.mempty

-- | Contains the response to a @DescribeCommands@ request.
--
-- /See:/ 'newDescribeCommandsResponse' smart constructor.
data DescribeCommandsResponse = DescribeCommandsResponse'
  { -- | An array of @Command@ objects that describe each of the specified
    -- commands.
    commands :: Prelude.Maybe [Command],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeCommandsResponse' 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:
--
-- 'commands', 'describeCommandsResponse_commands' - An array of @Command@ objects that describe each of the specified
-- commands.
--
-- 'httpStatus', 'describeCommandsResponse_httpStatus' - The response's http status code.
newDescribeCommandsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeCommandsResponse
newDescribeCommandsResponse pHttpStatus_ =
  DescribeCommandsResponse'
    { commands =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An array of @Command@ objects that describe each of the specified
-- commands.
describeCommandsResponse_commands :: Lens.Lens' DescribeCommandsResponse (Prelude.Maybe [Command])
describeCommandsResponse_commands = Lens.lens (\DescribeCommandsResponse' {commands} -> commands) (\s@DescribeCommandsResponse' {} a -> s {commands = a} :: DescribeCommandsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData DescribeCommandsResponse where
  rnf DescribeCommandsResponse' {..} =
    Prelude.rnf commands
      `Prelude.seq` Prelude.rnf httpStatus