{-# 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.GetMergeConflicts
-- 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 merge conflicts between the before and after
-- commit IDs for a pull request in a repository.
module Amazonka.CodeCommit.GetMergeConflicts
  ( -- * Creating a Request
    GetMergeConflicts (..),
    newGetMergeConflicts,

    -- * Request Lenses
    getMergeConflicts_conflictDetailLevel,
    getMergeConflicts_conflictResolutionStrategy,
    getMergeConflicts_maxConflictFiles,
    getMergeConflicts_nextToken,
    getMergeConflicts_repositoryName,
    getMergeConflicts_destinationCommitSpecifier,
    getMergeConflicts_sourceCommitSpecifier,
    getMergeConflicts_mergeOption,

    -- * Destructuring the Response
    GetMergeConflictsResponse (..),
    newGetMergeConflictsResponse,

    -- * Response Lenses
    getMergeConflictsResponse_baseCommitId,
    getMergeConflictsResponse_nextToken,
    getMergeConflictsResponse_httpStatus,
    getMergeConflictsResponse_mergeable,
    getMergeConflictsResponse_destinationCommitId,
    getMergeConflictsResponse_sourceCommitId,
    getMergeConflictsResponse_conflictMetadataList,
  )
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:/ 'newGetMergeConflicts' smart constructor.
data GetMergeConflicts = GetMergeConflicts'
  { -- | 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 maximum number of files to include in the output.
    maxConflictFiles :: Prelude.Maybe Prelude.Int,
    -- | An enumeration token that, when provided in a request, returns the next
    -- batch of the results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name of the repository where the pull request was created.
    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).
    destinationCommitSpecifier :: 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 merge option or strategy you want to use to merge the code.
    mergeOption :: MergeOptionTypeEnum
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetMergeConflicts' 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', 'getMergeConflicts_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', 'getMergeConflicts_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.
--
-- 'maxConflictFiles', 'getMergeConflicts_maxConflictFiles' - The maximum number of files to include in the output.
--
-- 'nextToken', 'getMergeConflicts_nextToken' - An enumeration token that, when provided in a request, returns the next
-- batch of the results.
--
-- 'repositoryName', 'getMergeConflicts_repositoryName' - The name of the repository where the pull request was created.
--
-- 'destinationCommitSpecifier', 'getMergeConflicts_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).
--
-- 'sourceCommitSpecifier', 'getMergeConflicts_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).
--
-- 'mergeOption', 'getMergeConflicts_mergeOption' - The merge option or strategy you want to use to merge the code.
newGetMergeConflicts ::
  -- | 'repositoryName'
  Prelude.Text ->
  -- | 'destinationCommitSpecifier'
  Prelude.Text ->
  -- | 'sourceCommitSpecifier'
  Prelude.Text ->
  -- | 'mergeOption'
  MergeOptionTypeEnum ->
  GetMergeConflicts
newGetMergeConflicts
  pRepositoryName_
  pDestinationCommitSpecifier_
  pSourceCommitSpecifier_
  pMergeOption_ =
    GetMergeConflicts'
      { conflictDetailLevel =
          Prelude.Nothing,
        conflictResolutionStrategy = Prelude.Nothing,
        maxConflictFiles = Prelude.Nothing,
        nextToken = Prelude.Nothing,
        repositoryName = pRepositoryName_,
        destinationCommitSpecifier =
          pDestinationCommitSpecifier_,
        sourceCommitSpecifier = pSourceCommitSpecifier_,
        mergeOption = pMergeOption_
      }

-- | 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.
getMergeConflicts_conflictDetailLevel :: Lens.Lens' GetMergeConflicts (Prelude.Maybe ConflictDetailLevelTypeEnum)
getMergeConflicts_conflictDetailLevel = Lens.lens (\GetMergeConflicts' {conflictDetailLevel} -> conflictDetailLevel) (\s@GetMergeConflicts' {} a -> s {conflictDetailLevel = a} :: GetMergeConflicts)

-- | 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.
getMergeConflicts_conflictResolutionStrategy :: Lens.Lens' GetMergeConflicts (Prelude.Maybe ConflictResolutionStrategyTypeEnum)
getMergeConflicts_conflictResolutionStrategy = Lens.lens (\GetMergeConflicts' {conflictResolutionStrategy} -> conflictResolutionStrategy) (\s@GetMergeConflicts' {} a -> s {conflictResolutionStrategy = a} :: GetMergeConflicts)

-- | The maximum number of files to include in the output.
getMergeConflicts_maxConflictFiles :: Lens.Lens' GetMergeConflicts (Prelude.Maybe Prelude.Int)
getMergeConflicts_maxConflictFiles = Lens.lens (\GetMergeConflicts' {maxConflictFiles} -> maxConflictFiles) (\s@GetMergeConflicts' {} a -> s {maxConflictFiles = a} :: GetMergeConflicts)

-- | An enumeration token that, when provided in a request, returns the next
-- batch of the results.
getMergeConflicts_nextToken :: Lens.Lens' GetMergeConflicts (Prelude.Maybe Prelude.Text)
getMergeConflicts_nextToken = Lens.lens (\GetMergeConflicts' {nextToken} -> nextToken) (\s@GetMergeConflicts' {} a -> s {nextToken = a} :: GetMergeConflicts)

-- | The name of the repository where the pull request was created.
getMergeConflicts_repositoryName :: Lens.Lens' GetMergeConflicts Prelude.Text
getMergeConflicts_repositoryName = Lens.lens (\GetMergeConflicts' {repositoryName} -> repositoryName) (\s@GetMergeConflicts' {} a -> s {repositoryName = a} :: GetMergeConflicts)

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

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

-- | The merge option or strategy you want to use to merge the code.
getMergeConflicts_mergeOption :: Lens.Lens' GetMergeConflicts MergeOptionTypeEnum
getMergeConflicts_mergeOption = Lens.lens (\GetMergeConflicts' {mergeOption} -> mergeOption) (\s@GetMergeConflicts' {} a -> s {mergeOption = a} :: GetMergeConflicts)

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

instance Prelude.Hashable GetMergeConflicts where
  hashWithSalt _salt GetMergeConflicts' {..} =
    _salt
      `Prelude.hashWithSalt` conflictDetailLevel
      `Prelude.hashWithSalt` conflictResolutionStrategy
      `Prelude.hashWithSalt` maxConflictFiles
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` repositoryName
      `Prelude.hashWithSalt` destinationCommitSpecifier
      `Prelude.hashWithSalt` sourceCommitSpecifier
      `Prelude.hashWithSalt` mergeOption

instance Prelude.NFData GetMergeConflicts where
  rnf GetMergeConflicts' {..} =
    Prelude.rnf conflictDetailLevel
      `Prelude.seq` Prelude.rnf conflictResolutionStrategy
      `Prelude.seq` Prelude.rnf maxConflictFiles
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf repositoryName
      `Prelude.seq` Prelude.rnf destinationCommitSpecifier
      `Prelude.seq` Prelude.rnf sourceCommitSpecifier
      `Prelude.seq` Prelude.rnf mergeOption

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

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

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

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

-- | /See:/ 'newGetMergeConflictsResponse' smart constructor.
data GetMergeConflictsResponse = GetMergeConflictsResponse'
  { -- | The commit ID of the merge base.
    baseCommitId :: Prelude.Maybe Prelude.Text,
    -- | An enumeration token that can be used in a request to return the next
    -- batch of the results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | A Boolean value that indicates whether the code is mergeable by the
    -- specified merge option.
    mergeable :: Prelude.Bool,
    -- | The commit ID of the destination commit specifier that was used in the
    -- merge evaluation.
    destinationCommitId :: Prelude.Text,
    -- | The commit ID of the source commit specifier that was used in the merge
    -- evaluation.
    sourceCommitId :: Prelude.Text,
    -- | A list of metadata for any conflicting files. If the specified merge
    -- strategy is FAST_FORWARD_MERGE, this list is always empty.
    conflictMetadataList :: [ConflictMetadata]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetMergeConflictsResponse' 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:
--
-- 'baseCommitId', 'getMergeConflictsResponse_baseCommitId' - The commit ID of the merge base.
--
-- 'nextToken', 'getMergeConflictsResponse_nextToken' - An enumeration token that can be used in a request to return the next
-- batch of the results.
--
-- 'httpStatus', 'getMergeConflictsResponse_httpStatus' - The response's http status code.
--
-- 'mergeable', 'getMergeConflictsResponse_mergeable' - A Boolean value that indicates whether the code is mergeable by the
-- specified merge option.
--
-- 'destinationCommitId', 'getMergeConflictsResponse_destinationCommitId' - The commit ID of the destination commit specifier that was used in the
-- merge evaluation.
--
-- 'sourceCommitId', 'getMergeConflictsResponse_sourceCommitId' - The commit ID of the source commit specifier that was used in the merge
-- evaluation.
--
-- 'conflictMetadataList', 'getMergeConflictsResponse_conflictMetadataList' - A list of metadata for any conflicting files. If the specified merge
-- strategy is FAST_FORWARD_MERGE, this list is always empty.
newGetMergeConflictsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'mergeable'
  Prelude.Bool ->
  -- | 'destinationCommitId'
  Prelude.Text ->
  -- | 'sourceCommitId'
  Prelude.Text ->
  GetMergeConflictsResponse
newGetMergeConflictsResponse
  pHttpStatus_
  pMergeable_
  pDestinationCommitId_
  pSourceCommitId_ =
    GetMergeConflictsResponse'
      { baseCommitId =
          Prelude.Nothing,
        nextToken = Prelude.Nothing,
        httpStatus = pHttpStatus_,
        mergeable = pMergeable_,
        destinationCommitId = pDestinationCommitId_,
        sourceCommitId = pSourceCommitId_,
        conflictMetadataList = Prelude.mempty
      }

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

-- | An enumeration token that can be used in a request to return the next
-- batch of the results.
getMergeConflictsResponse_nextToken :: Lens.Lens' GetMergeConflictsResponse (Prelude.Maybe Prelude.Text)
getMergeConflictsResponse_nextToken = Lens.lens (\GetMergeConflictsResponse' {nextToken} -> nextToken) (\s@GetMergeConflictsResponse' {} a -> s {nextToken = a} :: GetMergeConflictsResponse)

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

-- | A Boolean value that indicates whether the code is mergeable by the
-- specified merge option.
getMergeConflictsResponse_mergeable :: Lens.Lens' GetMergeConflictsResponse Prelude.Bool
getMergeConflictsResponse_mergeable = Lens.lens (\GetMergeConflictsResponse' {mergeable} -> mergeable) (\s@GetMergeConflictsResponse' {} a -> s {mergeable = a} :: GetMergeConflictsResponse)

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

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

-- | A list of metadata for any conflicting files. If the specified merge
-- strategy is FAST_FORWARD_MERGE, this list is always empty.
getMergeConflictsResponse_conflictMetadataList :: Lens.Lens' GetMergeConflictsResponse [ConflictMetadata]
getMergeConflictsResponse_conflictMetadataList = Lens.lens (\GetMergeConflictsResponse' {conflictMetadataList} -> conflictMetadataList) (\s@GetMergeConflictsResponse' {} a -> s {conflictMetadataList = a} :: GetMergeConflictsResponse) Prelude.. Lens.coerced

instance Prelude.NFData GetMergeConflictsResponse where
  rnf GetMergeConflictsResponse' {..} =
    Prelude.rnf baseCommitId
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf mergeable
      `Prelude.seq` Prelude.rnf destinationCommitId
      `Prelude.seq` Prelude.rnf sourceCommitId
      `Prelude.seq` Prelude.rnf conflictMetadataList