/*
 * Copyright 2013-2018 Kay Stenschke
 *
 * 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 com.kstenschke.dummytext;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.command.CommandProcessor;
import com.intellij.openapi.command.UndoConfirmationPolicy;
import com.intellij.openapi.project.Project;
import com.kstenschke.dummytext.resources.StaticTexts;

public class Action extends AnAction {

    /**
     * Disable when no editor available
     *
     * @param event Action system event
     */
    public void update(AnActionEvent event) {
        boolean isEditorAvailable = event.getData(PlatformDataKeys.EDITOR) != null;
    
        event.getPresentation().setEnabled(isEditorAvailable);
    }
    
    /**
     * Insert or replace selection with random dummy text
     *
     * @param event ActionSystem event
     */
    public void actionPerformed(final AnActionEvent event) {
        Project currentProject = event.getData(PlatformDataKeys.PROJECT);
    
        CommandProcessor.getInstance().executeCommand(currentProject, () -> ApplicationManager.getApplication().runWriteAction(() -> {
            String genreCode  = PluginPreferences.getGenreCode();
            new ActionPerformer(genreCode).write(event);
        }), StaticTexts.HISTORY_INSERT_DUMMY_TEXT, UndoConfirmationPolicy.DO_NOT_REQUEST_CONFIRMATION);
    }
}