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package com.jetbrains.python.edu.actions;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.MessageType;
import com.intellij.openapi.ui.popup.Balloon;
import com.intellij.openapi.ui.popup.BalloonBuilder;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowId;
import com.intellij.openapi.wm.ToolWindowManager;
import com.jetbrains.python.edu.StudyState;
import com.jetbrains.python.edu.course.Lesson;
import com.jetbrains.python.edu.course.Task;
import com.jetbrains.python.edu.course.TaskFile;
import com.jetbrains.python.edu.editor.StudyEditor;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.util.Map;
abstract public class StudyTaskNavigationAction extends DumbAwareAction {
public void navigateTask(@NotNull final Project project) {
StudyEditor studyEditor = StudyEditor.getSelectedStudyEditor(project);
StudyState studyState = new StudyState(studyEditor);
if (!studyState.isValid()) {
return;
}
Task nextTask = getTargetTask(studyState.getTask());
if (nextTask == null) {
BalloonBuilder balloonBuilder =
JBPopupFactory.getInstance().createHtmlTextBalloonBuilder(getNavigationFinishedMessage(), MessageType.INFO, null);
Balloon balloon = balloonBuilder.createBalloon();
assert studyEditor != null;
balloon.showInCenterOf(getButton(studyEditor));
return;
}
for (VirtualFile file : FileEditorManager.getInstance(project).getOpenFiles()) {
FileEditorManager.getInstance(project).closeFile(file);
}
int nextTaskIndex = nextTask.getIndex();
int lessonIndex = nextTask.getLesson().getIndex();
Map<String, TaskFile> nextTaskFiles = nextTask.getTaskFiles();
if (nextTaskFiles.isEmpty()) {
return;
}
VirtualFile projectDir = project.getBaseDir();
String lessonDirName = Lesson.LESSON_DIR + String.valueOf(lessonIndex + 1);
if (projectDir == null) {
return;
}
VirtualFile lessonDir = projectDir.findChild(lessonDirName);
if (lessonDir == null) {
return;
}
String taskDirName = Task.TASK_DIR + String.valueOf(nextTaskIndex + 1);
VirtualFile taskDir = lessonDir.findChild(taskDirName);
if (taskDir == null) {
return;
}
VirtualFile shouldBeActive = null;
for (Map.Entry<String, TaskFile> entry : nextTaskFiles.entrySet()) {
String name = entry.getKey();
TaskFile taskFile = entry.getValue();
VirtualFile vf = taskDir.findChild(name);
if (vf != null) {
FileEditorManager.getInstance(project).openFile(vf, true);
if (!taskFile.getTaskWindows().isEmpty()) {
shouldBeActive = vf;
}
}
}
if (shouldBeActive != null) {
FileEditorManager.getInstance(project).openFile(shouldBeActive, true);
}
ToolWindow runToolWindow = ToolWindowManager.getInstance(project).getToolWindow(ToolWindowId.RUN);
if (runToolWindow != null) {
runToolWindow.hide(null);
}
}
protected abstract JButton getButton(@NotNull final StudyEditor selectedStudyEditor);
@Override
public void actionPerformed(AnActionEvent e) {
Project project = e.getProject();
if (project == null) {
return;
}
navigateTask(project);
}
protected abstract String getNavigationFinishedMessage();
protected abstract Task getTargetTask(@NotNull final Task sourceTask);
}
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