{-# 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.CodeCommit.ListBranches
-- 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 one or more branches in a repository.
--
-- This operation returns paginated results.
module Amazonka.CodeCommit.ListBranches
  ( -- * Creating a Request
    ListBranches (..),
    newListBranches,

    -- * Request Lenses
    listBranches_nextToken,
    listBranches_repositoryName,

    -- * Destructuring the Response
    ListBranchesResponse (..),
    newListBranchesResponse,

    -- * Response Lenses
    listBranchesResponse_branches,
    listBranchesResponse_nextToken,
    listBranchesResponse_httpStatus,
  )
where

import Amazonka.CodeCommit.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

-- | Represents the input of a list branches operation.
--
-- /See:/ 'newListBranches' smart constructor.
data ListBranches = ListBranches'
  { -- | An enumeration token that allows the operation to batch the results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name of the repository that contains the branches.
    repositoryName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListBranches' 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:
--
-- 'nextToken', 'listBranches_nextToken' - An enumeration token that allows the operation to batch the results.
--
-- 'repositoryName', 'listBranches_repositoryName' - The name of the repository that contains the branches.
newListBranches ::
  -- | 'repositoryName'
  Prelude.Text ->
  ListBranches
newListBranches pRepositoryName_ =
  ListBranches'
    { nextToken = Prelude.Nothing,
      repositoryName = pRepositoryName_
    }

-- | An enumeration token that allows the operation to batch the results.
listBranches_nextToken :: Lens.Lens' ListBranches (Prelude.Maybe Prelude.Text)
listBranches_nextToken = Lens.lens (\ListBranches' {nextToken} -> nextToken) (\s@ListBranches' {} a -> s {nextToken = a} :: ListBranches)

-- | The name of the repository that contains the branches.
listBranches_repositoryName :: Lens.Lens' ListBranches Prelude.Text
listBranches_repositoryName = Lens.lens (\ListBranches' {repositoryName} -> repositoryName) (\s@ListBranches' {} a -> s {repositoryName = a} :: ListBranches)

instance Core.AWSPager ListBranches where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listBranchesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listBranchesResponse_branches
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listBranches_nextToken
          Lens..~ rs
          Lens.^? listBranchesResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListBranches where
  hashWithSalt _salt ListBranches' {..} =
    _salt
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` repositoryName

instance Prelude.NFData ListBranches where
  rnf ListBranches' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf repositoryName

instance Data.ToHeaders ListBranches where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "CodeCommit_20150413.ListBranches" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListBranches where
  toJSON ListBranches' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("nextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just
              ("repositoryName" Data..= repositoryName)
          ]
      )

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

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

-- | Represents the output of a list branches operation.
--
-- /See:/ 'newListBranchesResponse' smart constructor.
data ListBranchesResponse = ListBranchesResponse'
  { -- | The list of branch names.
    branches :: Prelude.Maybe [Prelude.Text],
    -- | An enumeration token that returns the batch of the 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 'ListBranchesResponse' 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:
--
-- 'branches', 'listBranchesResponse_branches' - The list of branch names.
--
-- 'nextToken', 'listBranchesResponse_nextToken' - An enumeration token that returns the batch of the results.
--
-- 'httpStatus', 'listBranchesResponse_httpStatus' - The response's http status code.
newListBranchesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListBranchesResponse
newListBranchesResponse pHttpStatus_ =
  ListBranchesResponse'
    { branches = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The list of branch names.
listBranchesResponse_branches :: Lens.Lens' ListBranchesResponse (Prelude.Maybe [Prelude.Text])
listBranchesResponse_branches = Lens.lens (\ListBranchesResponse' {branches} -> branches) (\s@ListBranchesResponse' {} a -> s {branches = a} :: ListBranchesResponse) Prelude.. Lens.mapping Lens.coerced

-- | An enumeration token that returns the batch of the results.
listBranchesResponse_nextToken :: Lens.Lens' ListBranchesResponse (Prelude.Maybe Prelude.Text)
listBranchesResponse_nextToken = Lens.lens (\ListBranchesResponse' {nextToken} -> nextToken) (\s@ListBranchesResponse' {} a -> s {nextToken = a} :: ListBranchesResponse)

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

instance Prelude.NFData ListBranchesResponse where
  rnf ListBranchesResponse' {..} =
    Prelude.rnf branches
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus