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/*
* Copyright 2000-2013 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 org.jetbrains.plugins.coursecreator;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.util.xmlb.XmlSerializer;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.coursecreator.format.*;
import java.io.File;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@State(name = "CCProjectService",
storages = {
@Storage(file = "$PROJECT_CONFIG_DIR$/course_service.xml")
}
)
public class CCProjectService implements PersistentStateComponent<Element> {
private static final Logger LOG = Logger.getInstance(CCProjectService.class.getName());
public Course myCourse;
public static final String COURSE_ELEMENT = "course";
private static final Map<Document, StudyDocumentListener> myDocumentListeners = new HashMap<Document, StudyDocumentListener>();
public void setCourse(@NotNull final Course course) {
myCourse = course;
}
public Course getCourse() {
return myCourse;
}
@Override
public Element getState() {
final Element el = new Element("CCProjectService");
if (myCourse != null) {
Element courseElement = new Element(COURSE_ELEMENT);
XmlSerializer.serializeInto(myCourse, courseElement);
el.addContent(courseElement);
}
return el;
}
@Override
public void loadState(Element el) {
myCourse = XmlSerializer.deserialize(el.getChild(COURSE_ELEMENT), Course.class);
if (myCourse != null) {
myCourse.init();
}
}
public static CCProjectService getInstance(@NotNull Project project) {
return ServiceManager.getService(project, CCProjectService.class);
}
public static void deleteProjectFile(File file, @NotNull final Project project) {
if (!file.delete()) {
LOG.info("Failed to delete file " + file.getPath());
}
VirtualFileManager.getInstance().refreshWithoutFileWatcher(true);
ProjectView.getInstance(project).refresh();
}
public static void drawTaskWindows(@NotNull final VirtualFile virtualFile, @NotNull final Editor editor, @NotNull final Course course) {
VirtualFile taskDir = virtualFile.getParent();
if (taskDir == null) {
return;
}
String taskDirName = taskDir.getName();
if (!taskDirName.contains("task")) {
return;
}
VirtualFile lessonDir = taskDir.getParent();
if (lessonDir == null) {
return;
}
String lessonDirName = lessonDir.getName();
if (!lessonDirName.contains("lesson")) {
return;
}
Lesson lesson = course.getLessonsMap().get(lessonDirName);
if (lesson == null) {
return;
}
Task task = lesson.getTask(taskDirName);
if (task == null) {
return;
}
TaskFile taskFile = task.getTaskFile(virtualFile.getName());
if (taskFile == null) {
return;
}
List<TaskWindow> taskWindows = taskFile.getTaskWindows();
for (TaskWindow taskWindow : taskWindows) {
taskWindow.drawHighlighter(editor, false);
}
}
public static void addDocumentListener(Document document, StudyDocumentListener listener) {
myDocumentListeners.put(document, listener);
}
public static StudyDocumentListener getListener(Document document) {
return myDocumentListeners.get(document);
}
public static void removeListener(Document document) {
myDocumentListeners.remove(document);
}
public static boolean indexIsValid(int index, Collection collection) {
int size = collection.size();
return index >= 0 && index < size;
}
public boolean isTaskFile(VirtualFile file) {
if (myCourse == null || file == null) {
return false;
}
VirtualFile taskDir = file.getParent();
if (taskDir != null) {
String taskDirName = taskDir.getName();
if (taskDirName.contains("task")) {
VirtualFile lessonDir = taskDir.getParent();
if (lessonDir != null) {
String lessonDirName = lessonDir.getName();
int lessonIndex = getIndex(lessonDirName, "lesson");
List<Lesson> lessons = myCourse.getLessons();
if (!indexIsValid(lessonIndex, lessons)) {
return false;
}
Lesson lesson = lessons.get(lessonIndex);
int taskIndex = getIndex(taskDirName, "task");
List<Task> tasks = lesson.getTaskList();
if (!indexIsValid(taskIndex, tasks)) {
return false;
}
Task task = tasks.get(taskIndex);
return task.isTaskFile(file.getName());
}
}
}
return false;
}
public static int getIndex(@NotNull final String fullName, @NotNull final String logicalName) {
if (!fullName.contains(logicalName)) {
throw new IllegalArgumentException();
}
return Integer.parseInt(fullName.substring(logicalName.length())) - 1;
}
public static String getRealTaskFileName(String name) {
if (!name.contains(".answer")) {
return null;
}
int nameEnd = name.indexOf(".answer");
return name.substring(0, nameEnd) + ".py";
}
}
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