/*

* Copyright 2018 Airsaid. https://github.com/airsaid

*

* 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 action;

import com.intellij.openapi.actionSystem.AnAction;

import com.intellij.openapi.actionSystem.AnActionEvent;

import com.intellij.openapi.actionSystem.CommonDataKeys;

import com.intellij.openapi.project.Project;

import com.intellij.openapi.ui.Messages;

import com.intellij.openapi.vfs.VirtualFile;

import com.intellij.psi.PsiFile;

import logic.LanguageHelper;

import module.AndroidString;

import org.jetbrains.annotations.NotNull;

import task.GetAndroidStringTask;

import task.TranslateTask;

import translate.lang.LANG;

import ui.SelectLanguageDialog;

import java.util.List;

/**

* @author airsaid

*/

public class ConvertAction extends AnAction implements SelectLanguageDialog.OnClickListener {

private Project mProject;

private VirtualFile mSelectFile;

private List<AndroidString> mAndroidStrings;

@Override

public void actionPerformed(AnActionEvent e) {

mProject = e.getData(CommonDataKeys.PROJECT);

PsiFile file = e.getData(CommonDataKeys.PSI_FILE);

GetAndroidStringTask getAndroidStringTask = new GetAndroidStringTask(mProject, "Load strings.xml...", file);

getAndroidStringTask.setOnGetAndroidStringListener(new GetAndroidStringTask.OnGetAndroidStringListener() {

@Override

public void onGetSuccess(@NotNull List<AndroidString> list) {

if (!isTranslatable(list)) {

Messages.showInfoMessage("strings.xml has no text to translate!", "Prompt");

return;

}

mAndroidStrings = list;

showSelectLanguageDialog();

}

@Override

public void onGetError(@NotNull Throwable error) {

Messages.showErrorDialog("Load strings.xml error: " + error, "Error");

}

});

getAndroidStringTask.queue();

}

private void showSelectLanguageDialog() {

SelectLanguageDialog dialog = new SelectLanguageDialog(mProject);

dialog.setOnClickListener(this);

dialog.show();

}

@Override

public void update(AnActionEvent e) {

super.update(e);

// The translation option is only show when strings.xml is selected.

mSelectFile = e.getData(CommonDataKeys.VIRTUAL_FILE);

boolean isSelectStringsFile = isSelectStringsFile(mSelectFile);

e.getPresentation().setEnabledAndVisible(isSelectStringsFile);

}

/**

* Verify that the selected file is a strings.xml file.

*

* @param file selected file

* @return true: indicating that the selected file is the strings.xml file.

*/

private boolean isSelectStringsFile(VirtualFile file) {

if (file == null) return false;

VirtualFile parent = file.getParent();

if (parent == null) return false;

String parentName = parent.getName();

if (!"values".equals(parentName)) return false;

return "strings.xml".equals(file.getName());

}

/**

* Verify that there is a text in the strings.xml file that needs to be translated.

*

* @param list strings.xml text list.

* @return true: there is text that needs to be translated.

*/

private boolean isTranslatable(@NotNull List<AndroidString> list) {

boolean isTranslatable = false;

for (AndroidString androidString : list) {

if (androidString.isTranslatable()) {

isTranslatable = true;

break;

}

}

return isTranslatable;

}

@Override

public void onClickListener(List<LANG> selectedLanguage) {

LanguageHelper.saveSelectedLanguage(mProject, selectedLanguage);

TranslateTask translationTask = new TranslateTask(

mProject, "In translation...", selectedLanguage, mAndroidStrings, mSelectFile);

translationTask.setOnTranslateListener(new TranslateTask.OnTranslateListener() {

@Override

public void onTranslateSuccess() {}

@Override

public void onTranslateError(Throwable e) {

Messages.showErrorDialog("Translate error: " + e, "Error");

}

});

translationTask.queue();

}

}