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package org.jetbrains.plugins.coursecreator.ui;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.ValidationInfo;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.coursecreator.CCProjectService;
import org.jetbrains.plugins.coursecreator.format.TaskWindow;
import javax.swing.*;
import java.io.*;
public class CreateTaskWindowDialog extends DialogWrapper {
public static final String TITLE = "New Task Window";
private static final Logger LOG = Logger.getInstance(CreateTaskWindowDialog.class.getName());
private final TaskWindow myTaskWindow;
private final CreateTaskWindowPanel myPanel;
private final Project myProject;
public Project getProject() {
return myProject;
}
public CreateTaskWindowDialog(@NotNull final Project project, @NotNull final TaskWindow taskWindow, int lessonIndex,
int taskIndex, String taskFileName, int taskWindowIndex) {
super(project, true);
setTitle(TITLE);
myTaskWindow = taskWindow;
myPanel = new CreateTaskWindowPanel(this);
String generatedHintName = "lesson" + lessonIndex + "task" + taskIndex + taskFileName + "_" + taskWindowIndex;
myPanel.setGeneratedHintName(generatedHintName);
if (taskWindow.getHintName() != null) {
setHintText(project, taskWindow);
}
myProject = project;
String taskWindowTaskText = taskWindow.getTaskText();
myPanel.setTaskWindowText(taskWindowTaskText != null ? taskWindowTaskText : "");
String hintName = taskWindow.getHintName();
myPanel.setHintName(hintName != null ? hintName : "");
init();
initValidation();
}
private void setHintText(Project project, TaskWindow taskWindow) {
VirtualFile hints = project.getBaseDir().findChild("hints");
if (hints != null) {
File file = new File(hints.getPath(), taskWindow.getHintName());
StringBuilder hintText = new StringBuilder();
if (file.exists()) {
try {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
String line;
while ((line = bufferedReader.readLine()) != null) {
hintText.append(line).append("\n");
}
myPanel.doClick();
//myPanel.enableHint(true);
myPanel.setHintText(hintText.toString());
}
catch (FileNotFoundException e) {
LOG.error("created hint was not found", e);
}
catch (IOException e) {
LOG.error(e);
}
}
}
}
@Override
protected void doOKAction() {
String taskWindowText = myPanel.getTaskWindowText();
myTaskWindow.setTaskText(StringUtil.notNullize(taskWindowText));
if (myPanel.createHint()) {
String hintName = myPanel.getHintName();
myTaskWindow.setHint(hintName);
String hintText = myPanel.getHintText();
createHint(hintName, hintText);
}
super.doOKAction();
}
private void createHint(String hintName, String hintText) {
VirtualFile hintsDir = myProject.getBaseDir().findChild("hints");
if (hintsDir != null) {
File hintFile = new File(hintsDir.getPath(), hintName);
PrintWriter printWriter = null;
try {
printWriter = new PrintWriter(hintFile);
printWriter.print(hintText);
}
catch (FileNotFoundException e) {
//TODO:show error in UI
return;
}
finally {
if (printWriter != null) {
printWriter.close();
}
}
}
VirtualFileManager.getInstance().refreshWithoutFileWatcher(true);
ProjectView.getInstance(myProject).refresh();
}
public void deleteHint() {
VirtualFile hintsDir = myProject.getBaseDir().findChild("hints");
if (hintsDir != null) {
String hintName = myTaskWindow.getHintName();
if (hintName == null) {
return;
}
File hintFile = new File(hintsDir.getPath(), hintName);
if (hintFile.exists()) {
CCProjectService.deleteProjectFile(hintFile, myProject);
myTaskWindow.setHint(null);
myPanel.resetHint();
}
}
}
@Nullable
@Override
protected JComponent createCenterPanel() {
return myPanel;
}
@Nullable
@Override
public ValidationInfo doValidate() {
String name = myPanel.getHintName();
VirtualFile hintsDir = myProject.getBaseDir().findChild("hints");
if (hintsDir == null) {
return null;
}
VirtualFile child = hintsDir.findChild(name);
if (child == null) {
return null;
}
return myTaskWindow.getHintName() != null ? null : new ValidationInfo("Hint file with such filename already exists");
}
public void validateInput() {
super.initValidation();
}
}
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