{-# 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.Lightsail.UpdateDistribution
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Updates an existing Amazon Lightsail content delivery network (CDN)
-- distribution.
--
-- Use this action to update the configuration of your existing
-- distribution.
module Amazonka.Lightsail.UpdateDistribution
  ( -- * Creating a Request
    UpdateDistribution (..),
    newUpdateDistribution,

    -- * Request Lenses
    updateDistribution_cacheBehaviorSettings,
    updateDistribution_cacheBehaviors,
    updateDistribution_defaultCacheBehavior,
    updateDistribution_isEnabled,
    updateDistribution_origin,
    updateDistribution_distributionName,

    -- * Destructuring the Response
    UpdateDistributionResponse (..),
    newUpdateDistributionResponse,

    -- * Response Lenses
    updateDistributionResponse_operation,
    updateDistributionResponse_httpStatus,
  )
where

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

-- | /See:/ 'newUpdateDistribution' smart constructor.
data UpdateDistribution = UpdateDistribution'
  { -- | An object that describes the cache behavior settings for the
    -- distribution.
    --
    -- The @cacheBehaviorSettings@ specified in your
    -- @UpdateDistributionRequest@ will replace your distribution\'s existing
    -- settings.
    cacheBehaviorSettings :: Prelude.Maybe CacheSettings,
    -- | An array of objects that describe the per-path cache behavior for the
    -- distribution.
    cacheBehaviors :: Prelude.Maybe [CacheBehaviorPerPath],
    -- | An object that describes the default cache behavior for the
    -- distribution.
    defaultCacheBehavior :: Prelude.Maybe CacheBehavior,
    -- | Indicates whether to enable the distribution.
    isEnabled :: Prelude.Maybe Prelude.Bool,
    -- | An object that describes the origin resource for the distribution, such
    -- as a Lightsail instance, bucket, or load balancer.
    --
    -- The distribution pulls, caches, and serves content from the origin.
    origin :: Prelude.Maybe InputOrigin,
    -- | The name of the distribution to update.
    --
    -- Use the @GetDistributions@ action to get a list of distribution names
    -- that you can specify.
    distributionName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateDistribution' 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:
--
-- 'cacheBehaviorSettings', 'updateDistribution_cacheBehaviorSettings' - An object that describes the cache behavior settings for the
-- distribution.
--
-- The @cacheBehaviorSettings@ specified in your
-- @UpdateDistributionRequest@ will replace your distribution\'s existing
-- settings.
--
-- 'cacheBehaviors', 'updateDistribution_cacheBehaviors' - An array of objects that describe the per-path cache behavior for the
-- distribution.
--
-- 'defaultCacheBehavior', 'updateDistribution_defaultCacheBehavior' - An object that describes the default cache behavior for the
-- distribution.
--
-- 'isEnabled', 'updateDistribution_isEnabled' - Indicates whether to enable the distribution.
--
-- 'origin', 'updateDistribution_origin' - An object that describes the origin resource for the distribution, such
-- as a Lightsail instance, bucket, or load balancer.
--
-- The distribution pulls, caches, and serves content from the origin.
--
-- 'distributionName', 'updateDistribution_distributionName' - The name of the distribution to update.
--
-- Use the @GetDistributions@ action to get a list of distribution names
-- that you can specify.
newUpdateDistribution ::
  -- | 'distributionName'
  Prelude.Text ->
  UpdateDistribution
newUpdateDistribution pDistributionName_ =
  UpdateDistribution'
    { cacheBehaviorSettings =
        Prelude.Nothing,
      cacheBehaviors = Prelude.Nothing,
      defaultCacheBehavior = Prelude.Nothing,
      isEnabled = Prelude.Nothing,
      origin = Prelude.Nothing,
      distributionName = pDistributionName_
    }

-- | An object that describes the cache behavior settings for the
-- distribution.
--
-- The @cacheBehaviorSettings@ specified in your
-- @UpdateDistributionRequest@ will replace your distribution\'s existing
-- settings.
updateDistribution_cacheBehaviorSettings :: Lens.Lens' UpdateDistribution (Prelude.Maybe CacheSettings)
updateDistribution_cacheBehaviorSettings = Lens.lens (\UpdateDistribution' {cacheBehaviorSettings} -> cacheBehaviorSettings) (\s@UpdateDistribution' {} a -> s {cacheBehaviorSettings = a} :: UpdateDistribution)

-- | An array of objects that describe the per-path cache behavior for the
-- distribution.
updateDistribution_cacheBehaviors :: Lens.Lens' UpdateDistribution (Prelude.Maybe [CacheBehaviorPerPath])
updateDistribution_cacheBehaviors = Lens.lens (\UpdateDistribution' {cacheBehaviors} -> cacheBehaviors) (\s@UpdateDistribution' {} a -> s {cacheBehaviors = a} :: UpdateDistribution) Prelude.. Lens.mapping Lens.coerced

-- | An object that describes the default cache behavior for the
-- distribution.
updateDistribution_defaultCacheBehavior :: Lens.Lens' UpdateDistribution (Prelude.Maybe CacheBehavior)
updateDistribution_defaultCacheBehavior = Lens.lens (\UpdateDistribution' {defaultCacheBehavior} -> defaultCacheBehavior) (\s@UpdateDistribution' {} a -> s {defaultCacheBehavior = a} :: UpdateDistribution)

-- | Indicates whether to enable the distribution.
updateDistribution_isEnabled :: Lens.Lens' UpdateDistribution (Prelude.Maybe Prelude.Bool)
updateDistribution_isEnabled = Lens.lens (\UpdateDistribution' {isEnabled} -> isEnabled) (\s@UpdateDistribution' {} a -> s {isEnabled = a} :: UpdateDistribution)

-- | An object that describes the origin resource for the distribution, such
-- as a Lightsail instance, bucket, or load balancer.
--
-- The distribution pulls, caches, and serves content from the origin.
updateDistribution_origin :: Lens.Lens' UpdateDistribution (Prelude.Maybe InputOrigin)
updateDistribution_origin = Lens.lens (\UpdateDistribution' {origin} -> origin) (\s@UpdateDistribution' {} a -> s {origin = a} :: UpdateDistribution)

-- | The name of the distribution to update.
--
-- Use the @GetDistributions@ action to get a list of distribution names
-- that you can specify.
updateDistribution_distributionName :: Lens.Lens' UpdateDistribution Prelude.Text
updateDistribution_distributionName = Lens.lens (\UpdateDistribution' {distributionName} -> distributionName) (\s@UpdateDistribution' {} a -> s {distributionName = a} :: UpdateDistribution)

instance Core.AWSRequest UpdateDistribution where
  type
    AWSResponse UpdateDistribution =
      UpdateDistributionResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          UpdateDistributionResponse'
            Prelude.<$> (x Data..?> "operation")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable UpdateDistribution where
  hashWithSalt _salt UpdateDistribution' {..} =
    _salt
      `Prelude.hashWithSalt` cacheBehaviorSettings
      `Prelude.hashWithSalt` cacheBehaviors
      `Prelude.hashWithSalt` defaultCacheBehavior
      `Prelude.hashWithSalt` isEnabled
      `Prelude.hashWithSalt` origin
      `Prelude.hashWithSalt` distributionName

instance Prelude.NFData UpdateDistribution where
  rnf UpdateDistribution' {..} =
    Prelude.rnf cacheBehaviorSettings
      `Prelude.seq` Prelude.rnf cacheBehaviors
      `Prelude.seq` Prelude.rnf defaultCacheBehavior
      `Prelude.seq` Prelude.rnf isEnabled
      `Prelude.seq` Prelude.rnf origin
      `Prelude.seq` Prelude.rnf distributionName

instance Data.ToHeaders UpdateDistribution where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "Lightsail_20161128.UpdateDistribution" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON UpdateDistribution where
  toJSON UpdateDistribution' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("cacheBehaviorSettings" Data..=)
              Prelude.<$> cacheBehaviorSettings,
            ("cacheBehaviors" Data..=)
              Prelude.<$> cacheBehaviors,
            ("defaultCacheBehavior" Data..=)
              Prelude.<$> defaultCacheBehavior,
            ("isEnabled" Data..=) Prelude.<$> isEnabled,
            ("origin" Data..=) Prelude.<$> origin,
            Prelude.Just
              ("distributionName" Data..= distributionName)
          ]
      )

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

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

-- | /See:/ 'newUpdateDistributionResponse' smart constructor.
data UpdateDistributionResponse = UpdateDistributionResponse'
  { -- | An array of objects that describe the result of the action, such as the
    -- status of the request, the timestamp of the request, and the resources
    -- affected by the request.
    operation :: Prelude.Maybe Operation,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateDistributionResponse' 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:
--
-- 'operation', 'updateDistributionResponse_operation' - An array of objects that describe the result of the action, such as the
-- status of the request, the timestamp of the request, and the resources
-- affected by the request.
--
-- 'httpStatus', 'updateDistributionResponse_httpStatus' - The response's http status code.
newUpdateDistributionResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  UpdateDistributionResponse
newUpdateDistributionResponse pHttpStatus_ =
  UpdateDistributionResponse'
    { operation =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An array of objects that describe the result of the action, such as the
-- status of the request, the timestamp of the request, and the resources
-- affected by the request.
updateDistributionResponse_operation :: Lens.Lens' UpdateDistributionResponse (Prelude.Maybe Operation)
updateDistributionResponse_operation = Lens.lens (\UpdateDistributionResponse' {operation} -> operation) (\s@UpdateDistributionResponse' {} a -> s {operation = a} :: UpdateDistributionResponse)

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

instance Prelude.NFData UpdateDistributionResponse where
  rnf UpdateDistributionResponse' {..} =
    Prelude.rnf operation
      `Prelude.seq` Prelude.rnf httpStatus