/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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.intellij.execution.testframework.sm.runner.states;

import com.intellij.execution.testframework.CompositePrintable;
import com.intellij.execution.testframework.Printer;
import com.intellij.execution.ui.ConsoleViewContentType;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.util.containers.ContainerUtilRt;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Arrays;
import java.util.List;

/**
 * @author Roman Chernyatchik
 */
public class TestFailedState extends AbstractState {
  private final List<String> myPresentationText;

  public TestFailedState(@Nullable final String localizedMessage,
                         @Nullable final String stackTrace)
  {
    myPresentationText = ContainerUtilRt.newArrayList(buildErrorPresentationText(localizedMessage, stackTrace));
  }

  public void addError(@Nullable String localizedMessage, @Nullable String stackTrace, Printer printer) {
    final String msg = buildErrorPresentationText(localizedMessage, stackTrace);
    if (msg != null) {
      myPresentationText.add(msg);
      if (printer != null) {
        printError(printer, Arrays.asList(msg), false);
      }
    }
  }

  @Nullable
  public static String buildErrorPresentationText(@Nullable final String localizedMessage,
                                                  @Nullable final String stackTrace)
  {
    final String text = (StringUtil.isEmptyOrSpaces(localizedMessage) ? "" : localizedMessage + CompositePrintable.NEW_LINE) +
                        (StringUtil.isEmptyOrSpaces(stackTrace) ? "" : stackTrace + CompositePrintable.NEW_LINE);
    return StringUtil.isEmptyOrSpaces(text) ? null : text;
  }

  public static void printError(@NotNull final Printer printer,
                                @NotNull final List<String> errorPresentationText)
  {
    printError(printer, errorPresentationText, true);
  }

  private static void printError(@NotNull final Printer printer,
                                @NotNull final List<String> errorPresentationText,
                                final boolean setMark)
  {
    boolean addMark = setMark;
    for (final String errorText : errorPresentationText) {
      if (errorText != null) {
        printer.print(CompositePrintable.NEW_LINE, ConsoleViewContentType.ERROR_OUTPUT);
        if (addMark) {
          printer.mark();
          addMark = false;
        }
        printer.print(errorText, ConsoleViewContentType.ERROR_OUTPUT);
      }
    }
  }

  @Override
  public void printOn(final Printer printer) {
    super.printOn(printer);
    printError(printer, myPresentationText);
  }

  public boolean isDefect() {
    return true;
  }

  public boolean wasLaunched() {
    return true;
  }

  public boolean isFinal() {
    return true;
  }

  public boolean isInProgress() {
    return false;
  }

  public boolean wasTerminated() {
    return false;
  }

  public Magnitude getMagnitude() {
    return Magnitude.FAILED_INDEX;
  }

  @Override
  public String toString() {
    //noinspection HardCodedStringLiteral
    return "TEST FAILED";
  }
}