{-# 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.Connect.ListContactFlows
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Provides information about the flows for the specified Amazon Connect
-- instance.
--
-- You can also create and update flows using the
-- <https://docs.aws.amazon.com/connect/latest/APIReference/flow-language.html Amazon Connect Flow language>.
--
-- For more information about flows, see
-- <https://docs.aws.amazon.com/connect/latest/adminguide/concepts-contact-flows.html Flows>
-- in the /Amazon Connect Administrator Guide/.
--
-- This operation returns paginated results.
module Amazonka.Connect.ListContactFlows
  ( -- * Creating a Request
    ListContactFlows (..),
    newListContactFlows,

    -- * Request Lenses
    listContactFlows_contactFlowTypes,
    listContactFlows_maxResults,
    listContactFlows_nextToken,
    listContactFlows_instanceId,

    -- * Destructuring the Response
    ListContactFlowsResponse (..),
    newListContactFlowsResponse,

    -- * Response Lenses
    listContactFlowsResponse_contactFlowSummaryList,
    listContactFlowsResponse_nextToken,
    listContactFlowsResponse_httpStatus,
  )
where

import Amazonka.Connect.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:/ 'newListContactFlows' smart constructor.
data ListContactFlows = ListContactFlows'
  { -- | The type of flow.
    contactFlowTypes :: Prelude.Maybe [ContactFlowType],
    -- | The maximum number of results to return per page. The default MaxResult
    -- size is 100.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next set of results. Use the value returned in the
    -- previous response in the next request to retrieve the next set of
    -- results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The identifier of the Amazon Connect instance. You can find the
    -- instanceId in the ARN of the instance.
    instanceId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListContactFlows' 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:
--
-- 'contactFlowTypes', 'listContactFlows_contactFlowTypes' - The type of flow.
--
-- 'maxResults', 'listContactFlows_maxResults' - The maximum number of results to return per page. The default MaxResult
-- size is 100.
--
-- 'nextToken', 'listContactFlows_nextToken' - The token for the next set of results. Use the value returned in the
-- previous response in the next request to retrieve the next set of
-- results.
--
-- 'instanceId', 'listContactFlows_instanceId' - The identifier of the Amazon Connect instance. You can find the
-- instanceId in the ARN of the instance.
newListContactFlows ::
  -- | 'instanceId'
  Prelude.Text ->
  ListContactFlows
newListContactFlows pInstanceId_ =
  ListContactFlows'
    { contactFlowTypes =
        Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      instanceId = pInstanceId_
    }

-- | The type of flow.
listContactFlows_contactFlowTypes :: Lens.Lens' ListContactFlows (Prelude.Maybe [ContactFlowType])
listContactFlows_contactFlowTypes = Lens.lens (\ListContactFlows' {contactFlowTypes} -> contactFlowTypes) (\s@ListContactFlows' {} a -> s {contactFlowTypes = a} :: ListContactFlows) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of results to return per page. The default MaxResult
-- size is 100.
listContactFlows_maxResults :: Lens.Lens' ListContactFlows (Prelude.Maybe Prelude.Natural)
listContactFlows_maxResults = Lens.lens (\ListContactFlows' {maxResults} -> maxResults) (\s@ListContactFlows' {} a -> s {maxResults = a} :: ListContactFlows)

-- | The token for the next set of results. Use the value returned in the
-- previous response in the next request to retrieve the next set of
-- results.
listContactFlows_nextToken :: Lens.Lens' ListContactFlows (Prelude.Maybe Prelude.Text)
listContactFlows_nextToken = Lens.lens (\ListContactFlows' {nextToken} -> nextToken) (\s@ListContactFlows' {} a -> s {nextToken = a} :: ListContactFlows)

-- | The identifier of the Amazon Connect instance. You can find the
-- instanceId in the ARN of the instance.
listContactFlows_instanceId :: Lens.Lens' ListContactFlows Prelude.Text
listContactFlows_instanceId = Lens.lens (\ListContactFlows' {instanceId} -> instanceId) (\s@ListContactFlows' {} a -> s {instanceId = a} :: ListContactFlows)

instance Core.AWSPager ListContactFlows where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listContactFlowsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listContactFlowsResponse_contactFlowSummaryList
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listContactFlows_nextToken
          Lens..~ rs
          Lens.^? listContactFlowsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListContactFlows where
  hashWithSalt _salt ListContactFlows' {..} =
    _salt
      `Prelude.hashWithSalt` contactFlowTypes
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` instanceId

instance Prelude.NFData ListContactFlows where
  rnf ListContactFlows' {..} =
    Prelude.rnf contactFlowTypes
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf instanceId

instance Data.ToHeaders ListContactFlows where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListContactFlows where
  toPath ListContactFlows' {..} =
    Prelude.mconcat
      ["/contact-flows-summary/", Data.toBS instanceId]

instance Data.ToQuery ListContactFlows where
  toQuery ListContactFlows' {..} =
    Prelude.mconcat
      [ "contactFlowTypes"
          Data.=: Data.toQuery
            ( Data.toQueryList "member"
                Prelude.<$> contactFlowTypes
            ),
        "maxResults" Data.=: maxResults,
        "nextToken" Data.=: nextToken
      ]

-- | /See:/ 'newListContactFlowsResponse' smart constructor.
data ListContactFlowsResponse = ListContactFlowsResponse'
  { -- | Information about the flows.
    contactFlowSummaryList :: Prelude.Maybe [ContactFlowSummary],
    -- | If there are additional results, this is the token for the next set of
    -- results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListContactFlowsResponse' 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:
--
-- 'contactFlowSummaryList', 'listContactFlowsResponse_contactFlowSummaryList' - Information about the flows.
--
-- 'nextToken', 'listContactFlowsResponse_nextToken' - If there are additional results, this is the token for the next set of
-- results.
--
-- 'httpStatus', 'listContactFlowsResponse_httpStatus' - The response's http status code.
newListContactFlowsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListContactFlowsResponse
newListContactFlowsResponse pHttpStatus_ =
  ListContactFlowsResponse'
    { contactFlowSummaryList =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the flows.
listContactFlowsResponse_contactFlowSummaryList :: Lens.Lens' ListContactFlowsResponse (Prelude.Maybe [ContactFlowSummary])
listContactFlowsResponse_contactFlowSummaryList = Lens.lens (\ListContactFlowsResponse' {contactFlowSummaryList} -> contactFlowSummaryList) (\s@ListContactFlowsResponse' {} a -> s {contactFlowSummaryList = a} :: ListContactFlowsResponse) Prelude.. Lens.mapping Lens.coerced

-- | If there are additional results, this is the token for the next set of
-- results.
listContactFlowsResponse_nextToken :: Lens.Lens' ListContactFlowsResponse (Prelude.Maybe Prelude.Text)
listContactFlowsResponse_nextToken = Lens.lens (\ListContactFlowsResponse' {nextToken} -> nextToken) (\s@ListContactFlowsResponse' {} a -> s {nextToken = a} :: ListContactFlowsResponse)

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

instance Prelude.NFData ListContactFlowsResponse where
  rnf ListContactFlowsResponse' {..} =
    Prelude.rnf contactFlowSummaryList
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus