// Copyright 2021 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.io;

import com.google.devtools.build.lib.server.FailureDetails;
import com.google.devtools.build.lib.skyframe.DetailedException;
import com.google.devtools.build.lib.util.DetailedExitCode;
import com.google.devtools.build.lib.vfs.RootedPath;

/**
 * Exception indicating that {@link com.google.devtools.build.lib.skyframe.ProcessPackageDirectory}
 * failed due to an {@link InconsistentFilesystemException}. Wraps {@link
 * InconsistentFilesystemException} so that we have a {@link DetailedException} for top-level
 * reporting.
 */
public final class ProcessPackageDirectoryException extends Exception implements DetailedException {
  private final DetailedExitCode detailedExitCode;

  public ProcessPackageDirectoryException(RootedPath directory, InconsistentFilesystemException e) {
    super(
        "Directory '"
            + directory.asPath().getPathString()
            + "' could not be processed: "
            + e.getMessage(),
        e);
    this.detailedExitCode =
        DetailedExitCode.of(
            FailureDetails.FailureDetail.newBuilder()
                .setMessage(getMessage())
                .setPackageLoading(
                    FailureDetails.PackageLoading.newBuilder()
                        .setCode(
                            FailureDetails.PackageLoading.Code
                                .TRANSIENT_INCONSISTENT_FILESYSTEM_ERROR))
                .build());
  }

  @Override
  public DetailedExitCode getDetailedExitCode() {
    return detailedExitCode;
  }
}