{-# 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.GetMergeOptions
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns information about the merge options available for merging two
-- specified branches. For details about why a merge option is not
-- available, use GetMergeConflicts or DescribeMergeConflicts.
module Amazonka.CodeCommit.GetMergeOptions
  ( -- * Creating a Request
    GetMergeOptions (..),
    newGetMergeOptions,

    -- * Request Lenses
    getMergeOptions_conflictDetailLevel,
    getMergeOptions_conflictResolutionStrategy,
    getMergeOptions_repositoryName,
    getMergeOptions_sourceCommitSpecifier,
    getMergeOptions_destinationCommitSpecifier,

    -- * Destructuring the Response
    GetMergeOptionsResponse (..),
    newGetMergeOptionsResponse,

    -- * Response Lenses
    getMergeOptionsResponse_httpStatus,
    getMergeOptionsResponse_mergeOptions,
    getMergeOptionsResponse_sourceCommitId,
    getMergeOptionsResponse_destinationCommitId,
    getMergeOptionsResponse_baseCommitId,
  )
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

-- | /See:/ 'newGetMergeOptions' smart constructor.
data GetMergeOptions = GetMergeOptions'
  { -- | The level of conflict detail to use. If unspecified, the default
    -- FILE_LEVEL is used, which returns a not-mergeable result if the same
    -- file has differences in both branches. If LINE_LEVEL is specified, a
    -- conflict is considered not mergeable if the same file in both branches
    -- has differences on the same line.
    conflictDetailLevel :: Prelude.Maybe ConflictDetailLevelTypeEnum,
    -- | Specifies which branch to use when resolving conflicts, or whether to
    -- attempt automatically merging two versions of a file. The default is
    -- NONE, which requires any conflicts to be resolved manually before the
    -- merge operation is successful.
    conflictResolutionStrategy :: Prelude.Maybe ConflictResolutionStrategyTypeEnum,
    -- | The name of the repository that contains the commits about which you
    -- want to get merge options.
    repositoryName :: Prelude.Text,
    -- | The branch, tag, HEAD, or other fully qualified reference used to
    -- identify a commit (for example, a branch name or a full commit ID).
    sourceCommitSpecifier :: Prelude.Text,
    -- | The branch, tag, HEAD, or other fully qualified reference used to
    -- identify a commit (for example, a branch name or a full commit ID).
    destinationCommitSpecifier :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetMergeOptions' 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:
--
-- 'conflictDetailLevel', 'getMergeOptions_conflictDetailLevel' - The level of conflict detail to use. If unspecified, the default
-- FILE_LEVEL is used, which returns a not-mergeable result if the same
-- file has differences in both branches. If LINE_LEVEL is specified, a
-- conflict is considered not mergeable if the same file in both branches
-- has differences on the same line.
--
-- 'conflictResolutionStrategy', 'getMergeOptions_conflictResolutionStrategy' - Specifies which branch to use when resolving conflicts, or whether to
-- attempt automatically merging two versions of a file. The default is
-- NONE, which requires any conflicts to be resolved manually before the
-- merge operation is successful.
--
-- 'repositoryName', 'getMergeOptions_repositoryName' - The name of the repository that contains the commits about which you
-- want to get merge options.
--
-- 'sourceCommitSpecifier', 'getMergeOptions_sourceCommitSpecifier' - The branch, tag, HEAD, or other fully qualified reference used to
-- identify a commit (for example, a branch name or a full commit ID).
--
-- 'destinationCommitSpecifier', 'getMergeOptions_destinationCommitSpecifier' - The branch, tag, HEAD, or other fully qualified reference used to
-- identify a commit (for example, a branch name or a full commit ID).
newGetMergeOptions ::
  -- | 'repositoryName'
  Prelude.Text ->
  -- | 'sourceCommitSpecifier'
  Prelude.Text ->
  -- | 'destinationCommitSpecifier'
  Prelude.Text ->
  GetMergeOptions
newGetMergeOptions
  pRepositoryName_
  pSourceCommitSpecifier_
  pDestinationCommitSpecifier_ =
    GetMergeOptions'
      { conflictDetailLevel =
          Prelude.Nothing,
        conflictResolutionStrategy = Prelude.Nothing,
        repositoryName = pRepositoryName_,
        sourceCommitSpecifier = pSourceCommitSpecifier_,
        destinationCommitSpecifier =
          pDestinationCommitSpecifier_
      }

-- | The level of conflict detail to use. If unspecified, the default
-- FILE_LEVEL is used, which returns a not-mergeable result if the same
-- file has differences in both branches. If LINE_LEVEL is specified, a
-- conflict is considered not mergeable if the same file in both branches
-- has differences on the same line.
getMergeOptions_conflictDetailLevel :: Lens.Lens' GetMergeOptions (Prelude.Maybe ConflictDetailLevelTypeEnum)
getMergeOptions_conflictDetailLevel = Lens.lens (\GetMergeOptions' {conflictDetailLevel} -> conflictDetailLevel) (\s@GetMergeOptions' {} a -> s {conflictDetailLevel = a} :: GetMergeOptions)

-- | Specifies which branch to use when resolving conflicts, or whether to
-- attempt automatically merging two versions of a file. The default is
-- NONE, which requires any conflicts to be resolved manually before the
-- merge operation is successful.
getMergeOptions_conflictResolutionStrategy :: Lens.Lens' GetMergeOptions (Prelude.Maybe ConflictResolutionStrategyTypeEnum)
getMergeOptions_conflictResolutionStrategy = Lens.lens (\GetMergeOptions' {conflictResolutionStrategy} -> conflictResolutionStrategy) (\s@GetMergeOptions' {} a -> s {conflictResolutionStrategy = a} :: GetMergeOptions)

-- | The name of the repository that contains the commits about which you
-- want to get merge options.
getMergeOptions_repositoryName :: Lens.Lens' GetMergeOptions Prelude.Text
getMergeOptions_repositoryName = Lens.lens (\GetMergeOptions' {repositoryName} -> repositoryName) (\s@GetMergeOptions' {} a -> s {repositoryName = a} :: GetMergeOptions)

-- | The branch, tag, HEAD, or other fully qualified reference used to
-- identify a commit (for example, a branch name or a full commit ID).
getMergeOptions_sourceCommitSpecifier :: Lens.Lens' GetMergeOptions Prelude.Text
getMergeOptions_sourceCommitSpecifier = Lens.lens (\GetMergeOptions' {sourceCommitSpecifier} -> sourceCommitSpecifier) (\s@GetMergeOptions' {} a -> s {sourceCommitSpecifier = a} :: GetMergeOptions)

-- | The branch, tag, HEAD, or other fully qualified reference used to
-- identify a commit (for example, a branch name or a full commit ID).
getMergeOptions_destinationCommitSpecifier :: Lens.Lens' GetMergeOptions Prelude.Text
getMergeOptions_destinationCommitSpecifier = Lens.lens (\GetMergeOptions' {destinationCommitSpecifier} -> destinationCommitSpecifier) (\s@GetMergeOptions' {} a -> s {destinationCommitSpecifier = a} :: GetMergeOptions)

instance Core.AWSRequest GetMergeOptions where
  type
    AWSResponse GetMergeOptions =
      GetMergeOptionsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetMergeOptionsResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (x Data..?> "mergeOptions" Core..!@ Prelude.mempty)
            Prelude.<*> (x Data..:> "sourceCommitId")
            Prelude.<*> (x Data..:> "destinationCommitId")
            Prelude.<*> (x Data..:> "baseCommitId")
      )

instance Prelude.Hashable GetMergeOptions where
  hashWithSalt _salt GetMergeOptions' {..} =
    _salt
      `Prelude.hashWithSalt` conflictDetailLevel
      `Prelude.hashWithSalt` conflictResolutionStrategy
      `Prelude.hashWithSalt` repositoryName
      `Prelude.hashWithSalt` sourceCommitSpecifier
      `Prelude.hashWithSalt` destinationCommitSpecifier

instance Prelude.NFData GetMergeOptions where
  rnf GetMergeOptions' {..} =
    Prelude.rnf conflictDetailLevel
      `Prelude.seq` Prelude.rnf conflictResolutionStrategy
      `Prelude.seq` Prelude.rnf repositoryName
      `Prelude.seq` Prelude.rnf sourceCommitSpecifier
      `Prelude.seq` Prelude.rnf destinationCommitSpecifier

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

instance Data.ToJSON GetMergeOptions where
  toJSON GetMergeOptions' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("conflictDetailLevel" Data..=)
              Prelude.<$> conflictDetailLevel,
            ("conflictResolutionStrategy" Data..=)
              Prelude.<$> conflictResolutionStrategy,
            Prelude.Just
              ("repositoryName" Data..= repositoryName),
            Prelude.Just
              ( "sourceCommitSpecifier"
                  Data..= sourceCommitSpecifier
              ),
            Prelude.Just
              ( "destinationCommitSpecifier"
                  Data..= destinationCommitSpecifier
              )
          ]
      )

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

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

-- | /See:/ 'newGetMergeOptionsResponse' smart constructor.
data GetMergeOptionsResponse = GetMergeOptionsResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The merge option or strategy used to merge the code.
    mergeOptions :: [MergeOptionTypeEnum],
    -- | The commit ID of the source commit specifier that was used in the merge
    -- evaluation.
    sourceCommitId :: Prelude.Text,
    -- | The commit ID of the destination commit specifier that was used in the
    -- merge evaluation.
    destinationCommitId :: Prelude.Text,
    -- | The commit ID of the merge base.
    baseCommitId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetMergeOptionsResponse' 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:
--
-- 'httpStatus', 'getMergeOptionsResponse_httpStatus' - The response's http status code.
--
-- 'mergeOptions', 'getMergeOptionsResponse_mergeOptions' - The merge option or strategy used to merge the code.
--
-- 'sourceCommitId', 'getMergeOptionsResponse_sourceCommitId' - The commit ID of the source commit specifier that was used in the merge
-- evaluation.
--
-- 'destinationCommitId', 'getMergeOptionsResponse_destinationCommitId' - The commit ID of the destination commit specifier that was used in the
-- merge evaluation.
--
-- 'baseCommitId', 'getMergeOptionsResponse_baseCommitId' - The commit ID of the merge base.
newGetMergeOptionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'sourceCommitId'
  Prelude.Text ->
  -- | 'destinationCommitId'
  Prelude.Text ->
  -- | 'baseCommitId'
  Prelude.Text ->
  GetMergeOptionsResponse
newGetMergeOptionsResponse
  pHttpStatus_
  pSourceCommitId_
  pDestinationCommitId_
  pBaseCommitId_ =
    GetMergeOptionsResponse'
      { httpStatus = pHttpStatus_,
        mergeOptions = Prelude.mempty,
        sourceCommitId = pSourceCommitId_,
        destinationCommitId = pDestinationCommitId_,
        baseCommitId = pBaseCommitId_
      }

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

-- | The merge option or strategy used to merge the code.
getMergeOptionsResponse_mergeOptions :: Lens.Lens' GetMergeOptionsResponse [MergeOptionTypeEnum]
getMergeOptionsResponse_mergeOptions = Lens.lens (\GetMergeOptionsResponse' {mergeOptions} -> mergeOptions) (\s@GetMergeOptionsResponse' {} a -> s {mergeOptions = a} :: GetMergeOptionsResponse) Prelude.. Lens.coerced

-- | The commit ID of the source commit specifier that was used in the merge
-- evaluation.
getMergeOptionsResponse_sourceCommitId :: Lens.Lens' GetMergeOptionsResponse Prelude.Text
getMergeOptionsResponse_sourceCommitId = Lens.lens (\GetMergeOptionsResponse' {sourceCommitId} -> sourceCommitId) (\s@GetMergeOptionsResponse' {} a -> s {sourceCommitId = a} :: GetMergeOptionsResponse)

-- | The commit ID of the destination commit specifier that was used in the
-- merge evaluation.
getMergeOptionsResponse_destinationCommitId :: Lens.Lens' GetMergeOptionsResponse Prelude.Text
getMergeOptionsResponse_destinationCommitId = Lens.lens (\GetMergeOptionsResponse' {destinationCommitId} -> destinationCommitId) (\s@GetMergeOptionsResponse' {} a -> s {destinationCommitId = a} :: GetMergeOptionsResponse)

-- | The commit ID of the merge base.
getMergeOptionsResponse_baseCommitId :: Lens.Lens' GetMergeOptionsResponse Prelude.Text
getMergeOptionsResponse_baseCommitId = Lens.lens (\GetMergeOptionsResponse' {baseCommitId} -> baseCommitId) (\s@GetMergeOptionsResponse' {} a -> s {baseCommitId = a} :: GetMergeOptionsResponse)

instance Prelude.NFData GetMergeOptionsResponse where
  rnf GetMergeOptionsResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf mergeOptions
      `Prelude.seq` Prelude.rnf sourceCommitId
      `Prelude.seq` Prelude.rnf destinationCommitId
      `Prelude.seq` Prelude.rnf baseCommitId