/*
 * Copyright 2017 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.idea.blaze.base.run.smrunner;

import com.google.common.collect.ImmutableList;
import com.google.idea.blaze.base.command.buildresult.BuildEventProtocolUtils;
import com.google.idea.blaze.base.model.BlazeVersionData;
import com.google.idea.blaze.base.run.testlogs.BuildEventProtocolTestFinderStrategy;
import com.google.idea.blaze.base.settings.Blaze.BuildSystem;
import java.io.File;
import javax.annotation.Nullable;

/** Provides a {@link BlazeTestUiSession} for Bazel projects. */
public class BazelTestUiSessionProvider implements TestUiSessionProvider {

  @Nullable
  @Override
  public BlazeTestUiSession getTestUiSession(BlazeVersionData blazeVersion) {
    if (blazeVersion.buildSystem() != BuildSystem.Bazel) {
      return null;
    }

    File bepOutputFile = BuildEventProtocolUtils.createTempOutputFile();
    ImmutableList<String> flags =
        ImmutableList.<String>builder()
            .add("--runs_per_test=1", "--flaky_test_attempts=1")
            .addAll(BuildEventProtocolUtils.getBuildFlags(bepOutputFile))
            .build();

    return BlazeTestUiSession.create(
        flags, new BuildEventProtocolTestFinderStrategy(bepOutputFile));
  }
}