/*
 * Copyright (c) 2015 Ziver
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package wa.server.plugin.hwstatus;

import oshi.SystemInfo;
import oshi.software.os.OSFileStore;
import oshi.software.os.OperatingSystem;
import wa.server.WAContext;
import wa.server.page.WAStatusPage;
import zutil.io.file.FileUtil;
import zutil.net.http.HttpHeader;
import zutil.parser.DataNode;
import zutil.parser.Templator;

import java.io.IOException;
import java.util.Map;

/**
 * Created by Ziver on 2015-04-17.
 */
public class HDDStatus extends WAStatusPage {
    private static final String TEMPLATE = "wa/server/plugin/hwstatus/HddStatus.tmpl";

    public HDDStatus() {
        super("hdd", "Harddrives");
    }


    @Override
    public Templator htmlResponse(WAContext context, HttpHeader client_info, Map<String, Object> session, Map<String, String> cookie, Map<String, String> request) throws IOException {
        return new Templator(FileUtil.getContent(FileUtil.find(TEMPLATE)));
    }

    @Override
    public  DataNode jsonResponse(WAContext context,
                                  HttpHeader client_info,
                                  Map<String, Object> session,
                                  Map<String, String> cookie,
                                  Map<String, String> request) {
        DataNode root = new DataNode(DataNode.DataType.Map);

        if (request.containsKey("hdd")) {
            DataNode hdd_root = new DataNode(DataNode.DataType.List);
            root.set("hdd", hdd_root);

            SystemInfo system = new SystemInfo();
            OperatingSystem os = system.getOperatingSystem();

            for (OSFileStore filesystem : os.getFileSystem().getFileStores(true)) {
                DataNode node = new DataNode(DataNode.DataType.Map);

                node.set("device", filesystem.getLogicalVolume());
                node.set("filesystem", filesystem.getType());
                node.set("mount", filesystem.getMount());

                node.set("size_total", filesystem.getTotalSpace() * 1000);
                node.set("size_used", (filesystem.getTotalSpace() - filesystem.getFreeSpace()) * 1000);
                node.set("size_free", filesystem.getFreeSpace() * 1000);

                hdd_root.add(node);
            }

        }

        return root;
    }

}