/*
 * Copyright 2012-2014 Sergey Ignatov
 *
 * 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 org.intellij.erlang.sdk;

import com.intellij.execution.ExecutionException;
import com.intellij.execution.configurations.GeneralCommandLine;
import com.intellij.execution.process.CapturingProcessHandler;
import com.intellij.execution.process.ProcessOutput;
import com.intellij.util.PlatformUtils;
import org.jetbrains.annotations.NotNull;

import java.io.File;

public class ErlangSystemUtil {
  private static final int STANDARD_TIMEOUT = 10 * 1000;

  private ErlangSystemUtil() {
  }

  @NotNull
  public static ProcessOutput getProcessOutput(@NotNull String workDir,
                                               @NotNull String exePath,
                                               @NotNull String... arguments) throws ExecutionException {
    return getProcessOutput(STANDARD_TIMEOUT, workDir, exePath, arguments);
  }

  @NotNull
  private static ProcessOutput getProcessOutput(int timeout,
                                                @NotNull String workDir,
                                                @NotNull String exePath,
                                                @NotNull String... arguments) throws ExecutionException {
    if (!new File(workDir).isDirectory() || !new File(exePath).canExecute()) {
      return new ProcessOutput();
    }

    GeneralCommandLine cmd = new GeneralCommandLine();
    cmd.setWorkDirectory(workDir);
    cmd.setExePath(exePath);
    cmd.addParameters(arguments);

    return execute(cmd, timeout);
  }

  @NotNull
  public static ProcessOutput execute(@NotNull GeneralCommandLine cmd) throws ExecutionException {
    return execute(cmd, STANDARD_TIMEOUT);
  }

  @NotNull
  private static ProcessOutput execute(@NotNull GeneralCommandLine cmd, int timeout) throws ExecutionException {
    CapturingProcessHandler processHandler = new CapturingProcessHandler(cmd);
    return timeout < 0 ? processHandler.runProcess() : processHandler.runProcess(timeout);
  }

  public static boolean isSmallIde() {
    return PlatformUtils.isRubyMine() || PlatformUtils.isPyCharm() || PlatformUtils.isPhpStorm() || PlatformUtils.isWebStorm();
  }
}