content: /*
   * Copyright 2012 Andrew C. Dvorak.
   *
   * 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 net.andydvorak.intellij.lessc.ui.configurable;
  
  import com.intellij.openapi.ui.DialogWrapper;
  import com.intellij.openapi.ui.Messages;
  import com.intellij.openapi.vfs.VirtualFileEvent;
  import net.andydvorak.intellij.lessc.ui.messages.UIBundle;
  import net.andydvorak.intellij.lessc.state.LessProjectState;
  
  /**
   * @author Andrew C. Dvorak
   * @since 11/1/12
   */
  public class VfsLocationChangeDialog {
  
      private static final long PROMPT_INTERVAL_MS = 1000;
  
      private int result = -1;
      private long lastPrompt = -1;
      private final LessProjectState myLessProjectState;
  
      public VfsLocationChangeDialog(final LessProjectState state) {
          myLessProjectState = state;
      }
  
      public synchronized boolean shouldMoveCssFile(final VirtualFileEvent virtualFileEvent) {
          final DialogWrapper.DoNotAskOption option = new DialogWrapper.DoNotAskOption() {
              @Override
              public boolean isToBeShown() {
                  return myLessProjectState.isPromptOnMove();
              }
  
              @Override
              public void setToBeShown(final boolean value, final int exitCode) {
                  myLessProjectState.setPromptOnMove(value);
              }
  
              @Override
              public boolean canBeHidden() {
                  return true;
              }
  
              @Override
              public boolean shouldSaveOptionsOnCancel() {
                  return true;
              }
  
              @Override
              public String getDoNotShowMessage() {
                  return UIBundle.message("do.not.ask.me.again");
              }
          };
  
          if (option.isToBeShown()) {
              if (System.currentTimeMillis() - lastPrompt > PROMPT_INTERVAL_MS) {
                  result = Messages.showYesNoDialog(
                          UIBundle.message("vfs.move.message", virtualFileEvent.getFileName()),
                          UIBundle.message("vfs.move.title"), // Title
                          UIBundle.message("vfs.move.yes"), // "Yes" button text
                          UIBundle.message("vfs.move.no"), // "No" button text
                          Messages.getQuestionIcon(),
                          option);
              }
          }
          else {
              result = myLessProjectState.isMoveCssFiles() ? DialogWrapper.OK_EXIT_CODE : DialogWrapper.CANCEL_EXIT_CODE;
          }
  
          lastPrompt = System.currentTimeMillis();
  
          final boolean shouldMove = result == DialogWrapper.OK_EXIT_CODE;
  
          myLessProjectState.setMoveCssFiles(shouldMove);
  
          return shouldMove;
      }
  
      public synchronized boolean shouldCopyCssFile(final VirtualFileEvent virtualFileEvent) {
          final DialogWrapper.DoNotAskOption option = new DialogWrapper.DoNotAskOption() {
              @Override
              public boolean isToBeShown() {
                  return myLessProjectState.isPromptOnCopy();
              }
  
              @Override
              public void setToBeShown(final boolean value, final int exitCode) {
                  myLessProjectState.setPromptOnCopy(value);
              }
  
              @Override
              public boolean canBeHidden() {
                  return true;
              }
  
              @Override
              public boolean shouldSaveOptionsOnCancel() {
                  return true;
              }
  
              @Override
              public String getDoNotShowMessage() {
                  return UIBundle.message("do.not.ask.me.again");
              }
          };
  
          if (option.isToBeShown()) {
              if (System.currentTimeMillis() - lastPrompt > PROMPT_INTERVAL_MS) {
                  result = Messages.showYesNoDialog(
                          UIBundle.message("vfs.copy.message", virtualFileEvent.getFileName()),
                          UIBundle.message("vfs.copy.title"), // Title
                          UIBundle.message("vfs.copy.yes"), // "Yes" button text
                          UIBundle.message("vfs.copy.no"), // "No" button text
                          Messages.getQuestionIcon(),
                          option);
              }
          }
          else {
              result = myLessProjectState.isCopyCssFiles() ? DialogWrapper.OK_EXIT_CODE : DialogWrapper.CANCEL_EXIT_CODE;
          }
  
          lastPrompt = System.currentTimeMillis();
  
          final boolean shouldCopy = result == DialogWrapper.OK_EXIT_CODE;
  
          myLessProjectState.setCopyCssFiles(shouldCopy);
  
          return shouldCopy;
      }
  
      public synchronized boolean shouldDeleteCssFile(final VirtualFileEvent virtualFileEvent) {
          final DialogWrapper.DoNotAskOption option = new DialogWrapper.DoNotAskOption() {
              @Override
              public boolean isToBeShown() {
                  return myLessProjectState.isPromptOnDelete();
              }
  
              @Override
              public void setToBeShown(final boolean value, final int exitCode) {
                  myLessProjectState.setPromptOnDelete(value);
              }
  
              @Override
              public boolean canBeHidden() {
                  return true;
              }
  
              @Override
              public boolean shouldSaveOptionsOnCancel() {
                  return true;
              }
  
              @Override
              public String getDoNotShowMessage() {
                  return UIBundle.message("do.not.ask.me.again");
              }
          };
  
          if (option.isToBeShown()) {
              if (System.currentTimeMillis() - lastPrompt > PROMPT_INTERVAL_MS) {
                  result = Messages.showYesNoDialog(
                          UIBundle.message("vfs.delete.message", virtualFileEvent.getFileName()),
                          UIBundle.message("vfs.delete.title"), // Title
                          UIBundle.message("vfs.delete.yes"), // "Yes" button text
                          UIBundle.message("vfs.delete.no"), // "No" button text
                          Messages.getQuestionIcon(),
                          option);
              }
          }
          else {
              result = myLessProjectState.isDeleteCssFiles() ? DialogWrapper.OK_EXIT_CODE : DialogWrapper.CANCEL_EXIT_CODE;
          }
  
          lastPrompt = System.currentTimeMillis();
  
          final boolean shouldDelete = result == DialogWrapper.OK_EXIT_CODE;
  
          myLessProjectState.setDeleteCssFiles(shouldDelete);
  
          return shouldDelete;
      }
  }
  