{-# 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.GlobalAccelerator.CreateEndpointGroup
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Create an endpoint group for the specified listener. An endpoint group
-- is a collection of endpoints in one Amazon Web Services Region. A
-- resource must be valid and active when you add it as an endpoint.
module Amazonka.GlobalAccelerator.CreateEndpointGroup
  ( -- * Creating a Request
    CreateEndpointGroup (..),
    newCreateEndpointGroup,

    -- * Request Lenses
    createEndpointGroup_endpointConfigurations,
    createEndpointGroup_healthCheckIntervalSeconds,
    createEndpointGroup_healthCheckPath,
    createEndpointGroup_healthCheckPort,
    createEndpointGroup_healthCheckProtocol,
    createEndpointGroup_portOverrides,
    createEndpointGroup_thresholdCount,
    createEndpointGroup_trafficDialPercentage,
    createEndpointGroup_listenerArn,
    createEndpointGroup_endpointGroupRegion,
    createEndpointGroup_idempotencyToken,

    -- * Destructuring the Response
    CreateEndpointGroupResponse (..),
    newCreateEndpointGroupResponse,

    -- * Response Lenses
    createEndpointGroupResponse_endpointGroup,
    createEndpointGroupResponse_httpStatus,
  )
where

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

-- | /See:/ 'newCreateEndpointGroup' smart constructor.
data CreateEndpointGroup = CreateEndpointGroup'
  { -- | The list of endpoint objects.
    endpointConfigurations :: Prelude.Maybe [EndpointConfiguration],
    -- | The time—10 seconds or 30 seconds—between each health check for an
    -- endpoint. The default value is 30.
    healthCheckIntervalSeconds :: Prelude.Maybe Prelude.Natural,
    -- | If the protocol is HTTP\/S, then this specifies the path that is the
    -- destination for health check targets. The default value is slash (\/).
    healthCheckPath :: Prelude.Maybe Prelude.Text,
    -- | The port that Global Accelerator uses to check the health of endpoints
    -- that are part of this endpoint group. The default port is the listener
    -- port that this endpoint group is associated with. If listener port is a
    -- list of ports, Global Accelerator uses the first port in the list.
    healthCheckPort :: Prelude.Maybe Prelude.Natural,
    -- | The protocol that Global Accelerator uses to check the health of
    -- endpoints that are part of this endpoint group. The default value is
    -- TCP.
    healthCheckProtocol :: Prelude.Maybe HealthCheckProtocol,
    -- | Override specific listener ports used to route traffic to endpoints that
    -- are part of this endpoint group. For example, you can create a port
    -- override in which the listener receives user traffic on ports 80 and
    -- 443, but your accelerator routes that traffic to ports 1080 and 1443,
    -- respectively, on the endpoints.
    --
    -- For more information, see
    -- <https://docs.aws.amazon.com/global-accelerator/latest/dg/about-endpoint-groups-port-override.html Overriding listener ports>
    -- in the /Global Accelerator Developer Guide/.
    portOverrides :: Prelude.Maybe [PortOverride],
    -- | The number of consecutive health checks required to set the state of a
    -- healthy endpoint to unhealthy, or to set an unhealthy endpoint to
    -- healthy. The default value is 3.
    thresholdCount :: Prelude.Maybe Prelude.Natural,
    -- | The percentage of traffic to send to an Amazon Web Services Region.
    -- Additional traffic is distributed to other endpoint groups for this
    -- listener.
    --
    -- Use this action to increase (dial up) or decrease (dial down) traffic to
    -- a specific Region. The percentage is applied to the traffic that would
    -- otherwise have been routed to the Region based on optimal routing.
    --
    -- The default value is 100.
    trafficDialPercentage :: Prelude.Maybe Prelude.Double,
    -- | The Amazon Resource Name (ARN) of the listener.
    listenerArn :: Prelude.Text,
    -- | The Amazon Web Services Region where the endpoint group is located. A
    -- listener can have only one endpoint group in a specific Region.
    endpointGroupRegion :: Prelude.Text,
    -- | A unique, case-sensitive identifier that you provide to ensure the
    -- idempotency—that is, the uniqueness—of the request.
    idempotencyToken :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateEndpointGroup' 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:
--
-- 'endpointConfigurations', 'createEndpointGroup_endpointConfigurations' - The list of endpoint objects.
--
-- 'healthCheckIntervalSeconds', 'createEndpointGroup_healthCheckIntervalSeconds' - The time—10 seconds or 30 seconds—between each health check for an
-- endpoint. The default value is 30.
--
-- 'healthCheckPath', 'createEndpointGroup_healthCheckPath' - If the protocol is HTTP\/S, then this specifies the path that is the
-- destination for health check targets. The default value is slash (\/).
--
-- 'healthCheckPort', 'createEndpointGroup_healthCheckPort' - The port that Global Accelerator uses to check the health of endpoints
-- that are part of this endpoint group. The default port is the listener
-- port that this endpoint group is associated with. If listener port is a
-- list of ports, Global Accelerator uses the first port in the list.
--
-- 'healthCheckProtocol', 'createEndpointGroup_healthCheckProtocol' - The protocol that Global Accelerator uses to check the health of
-- endpoints that are part of this endpoint group. The default value is
-- TCP.
--
-- 'portOverrides', 'createEndpointGroup_portOverrides' - Override specific listener ports used to route traffic to endpoints that
-- are part of this endpoint group. For example, you can create a port
-- override in which the listener receives user traffic on ports 80 and
-- 443, but your accelerator routes that traffic to ports 1080 and 1443,
-- respectively, on the endpoints.
--
-- For more information, see
-- <https://docs.aws.amazon.com/global-accelerator/latest/dg/about-endpoint-groups-port-override.html Overriding listener ports>
-- in the /Global Accelerator Developer Guide/.
--
-- 'thresholdCount', 'createEndpointGroup_thresholdCount' - The number of consecutive health checks required to set the state of a
-- healthy endpoint to unhealthy, or to set an unhealthy endpoint to
-- healthy. The default value is 3.
--
-- 'trafficDialPercentage', 'createEndpointGroup_trafficDialPercentage' - The percentage of traffic to send to an Amazon Web Services Region.
-- Additional traffic is distributed to other endpoint groups for this
-- listener.
--
-- Use this action to increase (dial up) or decrease (dial down) traffic to
-- a specific Region. The percentage is applied to the traffic that would
-- otherwise have been routed to the Region based on optimal routing.
--
-- The default value is 100.
--
-- 'listenerArn', 'createEndpointGroup_listenerArn' - The Amazon Resource Name (ARN) of the listener.
--
-- 'endpointGroupRegion', 'createEndpointGroup_endpointGroupRegion' - The Amazon Web Services Region where the endpoint group is located. A
-- listener can have only one endpoint group in a specific Region.
--
-- 'idempotencyToken', 'createEndpointGroup_idempotencyToken' - A unique, case-sensitive identifier that you provide to ensure the
-- idempotency—that is, the uniqueness—of the request.
newCreateEndpointGroup ::
  -- | 'listenerArn'
  Prelude.Text ->
  -- | 'endpointGroupRegion'
  Prelude.Text ->
  -- | 'idempotencyToken'
  Prelude.Text ->
  CreateEndpointGroup
newCreateEndpointGroup
  pListenerArn_
  pEndpointGroupRegion_
  pIdempotencyToken_ =
    CreateEndpointGroup'
      { endpointConfigurations =
          Prelude.Nothing,
        healthCheckIntervalSeconds = Prelude.Nothing,
        healthCheckPath = Prelude.Nothing,
        healthCheckPort = Prelude.Nothing,
        healthCheckProtocol = Prelude.Nothing,
        portOverrides = Prelude.Nothing,
        thresholdCount = Prelude.Nothing,
        trafficDialPercentage = Prelude.Nothing,
        listenerArn = pListenerArn_,
        endpointGroupRegion = pEndpointGroupRegion_,
        idempotencyToken = pIdempotencyToken_
      }

-- | The list of endpoint objects.
createEndpointGroup_endpointConfigurations :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe [EndpointConfiguration])
createEndpointGroup_endpointConfigurations = Lens.lens (\CreateEndpointGroup' {endpointConfigurations} -> endpointConfigurations) (\s@CreateEndpointGroup' {} a -> s {endpointConfigurations = a} :: CreateEndpointGroup) Prelude.. Lens.mapping Lens.coerced

-- | The time—10 seconds or 30 seconds—between each health check for an
-- endpoint. The default value is 30.
createEndpointGroup_healthCheckIntervalSeconds :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe Prelude.Natural)
createEndpointGroup_healthCheckIntervalSeconds = Lens.lens (\CreateEndpointGroup' {healthCheckIntervalSeconds} -> healthCheckIntervalSeconds) (\s@CreateEndpointGroup' {} a -> s {healthCheckIntervalSeconds = a} :: CreateEndpointGroup)

-- | If the protocol is HTTP\/S, then this specifies the path that is the
-- destination for health check targets. The default value is slash (\/).
createEndpointGroup_healthCheckPath :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe Prelude.Text)
createEndpointGroup_healthCheckPath = Lens.lens (\CreateEndpointGroup' {healthCheckPath} -> healthCheckPath) (\s@CreateEndpointGroup' {} a -> s {healthCheckPath = a} :: CreateEndpointGroup)

-- | The port that Global Accelerator uses to check the health of endpoints
-- that are part of this endpoint group. The default port is the listener
-- port that this endpoint group is associated with. If listener port is a
-- list of ports, Global Accelerator uses the first port in the list.
createEndpointGroup_healthCheckPort :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe Prelude.Natural)
createEndpointGroup_healthCheckPort = Lens.lens (\CreateEndpointGroup' {healthCheckPort} -> healthCheckPort) (\s@CreateEndpointGroup' {} a -> s {healthCheckPort = a} :: CreateEndpointGroup)

-- | The protocol that Global Accelerator uses to check the health of
-- endpoints that are part of this endpoint group. The default value is
-- TCP.
createEndpointGroup_healthCheckProtocol :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe HealthCheckProtocol)
createEndpointGroup_healthCheckProtocol = Lens.lens (\CreateEndpointGroup' {healthCheckProtocol} -> healthCheckProtocol) (\s@CreateEndpointGroup' {} a -> s {healthCheckProtocol = a} :: CreateEndpointGroup)

-- | Override specific listener ports used to route traffic to endpoints that
-- are part of this endpoint group. For example, you can create a port
-- override in which the listener receives user traffic on ports 80 and
-- 443, but your accelerator routes that traffic to ports 1080 and 1443,
-- respectively, on the endpoints.
--
-- For more information, see
-- <https://docs.aws.amazon.com/global-accelerator/latest/dg/about-endpoint-groups-port-override.html Overriding listener ports>
-- in the /Global Accelerator Developer Guide/.
createEndpointGroup_portOverrides :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe [PortOverride])
createEndpointGroup_portOverrides = Lens.lens (\CreateEndpointGroup' {portOverrides} -> portOverrides) (\s@CreateEndpointGroup' {} a -> s {portOverrides = a} :: CreateEndpointGroup) Prelude.. Lens.mapping Lens.coerced

-- | The number of consecutive health checks required to set the state of a
-- healthy endpoint to unhealthy, or to set an unhealthy endpoint to
-- healthy. The default value is 3.
createEndpointGroup_thresholdCount :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe Prelude.Natural)
createEndpointGroup_thresholdCount = Lens.lens (\CreateEndpointGroup' {thresholdCount} -> thresholdCount) (\s@CreateEndpointGroup' {} a -> s {thresholdCount = a} :: CreateEndpointGroup)

-- | The percentage of traffic to send to an Amazon Web Services Region.
-- Additional traffic is distributed to other endpoint groups for this
-- listener.
--
-- Use this action to increase (dial up) or decrease (dial down) traffic to
-- a specific Region. The percentage is applied to the traffic that would
-- otherwise have been routed to the Region based on optimal routing.
--
-- The default value is 100.
createEndpointGroup_trafficDialPercentage :: Lens.Lens' CreateEndpointGroup (Prelude.Maybe Prelude.Double)
createEndpointGroup_trafficDialPercentage = Lens.lens (\CreateEndpointGroup' {trafficDialPercentage} -> trafficDialPercentage) (\s@CreateEndpointGroup' {} a -> s {trafficDialPercentage = a} :: CreateEndpointGroup)

-- | The Amazon Resource Name (ARN) of the listener.
createEndpointGroup_listenerArn :: Lens.Lens' CreateEndpointGroup Prelude.Text
createEndpointGroup_listenerArn = Lens.lens (\CreateEndpointGroup' {listenerArn} -> listenerArn) (\s@CreateEndpointGroup' {} a -> s {listenerArn = a} :: CreateEndpointGroup)

-- | The Amazon Web Services Region where the endpoint group is located. A
-- listener can have only one endpoint group in a specific Region.
createEndpointGroup_endpointGroupRegion :: Lens.Lens' CreateEndpointGroup Prelude.Text
createEndpointGroup_endpointGroupRegion = Lens.lens (\CreateEndpointGroup' {endpointGroupRegion} -> endpointGroupRegion) (\s@CreateEndpointGroup' {} a -> s {endpointGroupRegion = a} :: CreateEndpointGroup)

-- | A unique, case-sensitive identifier that you provide to ensure the
-- idempotency—that is, the uniqueness—of the request.
createEndpointGroup_idempotencyToken :: Lens.Lens' CreateEndpointGroup Prelude.Text
createEndpointGroup_idempotencyToken = Lens.lens (\CreateEndpointGroup' {idempotencyToken} -> idempotencyToken) (\s@CreateEndpointGroup' {} a -> s {idempotencyToken = a} :: CreateEndpointGroup)

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

instance Prelude.Hashable CreateEndpointGroup where
  hashWithSalt _salt CreateEndpointGroup' {..} =
    _salt
      `Prelude.hashWithSalt` endpointConfigurations
      `Prelude.hashWithSalt` healthCheckIntervalSeconds
      `Prelude.hashWithSalt` healthCheckPath
      `Prelude.hashWithSalt` healthCheckPort
      `Prelude.hashWithSalt` healthCheckProtocol
      `Prelude.hashWithSalt` portOverrides
      `Prelude.hashWithSalt` thresholdCount
      `Prelude.hashWithSalt` trafficDialPercentage
      `Prelude.hashWithSalt` listenerArn
      `Prelude.hashWithSalt` endpointGroupRegion
      `Prelude.hashWithSalt` idempotencyToken

instance Prelude.NFData CreateEndpointGroup where
  rnf CreateEndpointGroup' {..} =
    Prelude.rnf endpointConfigurations
      `Prelude.seq` Prelude.rnf healthCheckIntervalSeconds
      `Prelude.seq` Prelude.rnf healthCheckPath
      `Prelude.seq` Prelude.rnf healthCheckPort
      `Prelude.seq` Prelude.rnf healthCheckProtocol
      `Prelude.seq` Prelude.rnf portOverrides
      `Prelude.seq` Prelude.rnf thresholdCount
      `Prelude.seq` Prelude.rnf trafficDialPercentage
      `Prelude.seq` Prelude.rnf listenerArn
      `Prelude.seq` Prelude.rnf endpointGroupRegion
      `Prelude.seq` Prelude.rnf idempotencyToken

instance Data.ToHeaders CreateEndpointGroup where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "GlobalAccelerator_V20180706.CreateEndpointGroup" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON CreateEndpointGroup where
  toJSON CreateEndpointGroup' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("EndpointConfigurations" Data..=)
              Prelude.<$> endpointConfigurations,
            ("HealthCheckIntervalSeconds" Data..=)
              Prelude.<$> healthCheckIntervalSeconds,
            ("HealthCheckPath" Data..=)
              Prelude.<$> healthCheckPath,
            ("HealthCheckPort" Data..=)
              Prelude.<$> healthCheckPort,
            ("HealthCheckProtocol" Data..=)
              Prelude.<$> healthCheckProtocol,
            ("PortOverrides" Data..=) Prelude.<$> portOverrides,
            ("ThresholdCount" Data..=)
              Prelude.<$> thresholdCount,
            ("TrafficDialPercentage" Data..=)
              Prelude.<$> trafficDialPercentage,
            Prelude.Just ("ListenerArn" Data..= listenerArn),
            Prelude.Just
              ("EndpointGroupRegion" Data..= endpointGroupRegion),
            Prelude.Just
              ("IdempotencyToken" Data..= idempotencyToken)
          ]
      )

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

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

-- | /See:/ 'newCreateEndpointGroupResponse' smart constructor.
data CreateEndpointGroupResponse = CreateEndpointGroupResponse'
  { -- | The information about the endpoint group that was created.
    endpointGroup :: Prelude.Maybe EndpointGroup,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateEndpointGroupResponse' 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:
--
-- 'endpointGroup', 'createEndpointGroupResponse_endpointGroup' - The information about the endpoint group that was created.
--
-- 'httpStatus', 'createEndpointGroupResponse_httpStatus' - The response's http status code.
newCreateEndpointGroupResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  CreateEndpointGroupResponse
newCreateEndpointGroupResponse pHttpStatus_ =
  CreateEndpointGroupResponse'
    { endpointGroup =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The information about the endpoint group that was created.
createEndpointGroupResponse_endpointGroup :: Lens.Lens' CreateEndpointGroupResponse (Prelude.Maybe EndpointGroup)
createEndpointGroupResponse_endpointGroup = Lens.lens (\CreateEndpointGroupResponse' {endpointGroup} -> endpointGroup) (\s@CreateEndpointGroupResponse' {} a -> s {endpointGroup = a} :: CreateEndpointGroupResponse)

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

instance Prelude.NFData CreateEndpointGroupResponse where
  rnf CreateEndpointGroupResponse' {..} =
    Prelude.rnf endpointGroup
      `Prelude.seq` Prelude.rnf httpStatus