/*
 * Copyright (c) 2006-2013 DMDirc Developers
 *
 * 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 com.dmdirc.updater.components;

import com.dmdirc.interfaces.config.AggregateConfigProvider;
import com.dmdirc.interfaces.config.IdentityController;
import com.dmdirc.updater.UpdateComponent;
import com.dmdirc.updater.Version;
import com.dmdirc.util.resourcemanager.ZipResourceManager;

import java.io.File;
import java.io.IOException;

import javax.inject.Inject;

/**
 * Represents the default identities.
 */
public class DefaultsComponent implements UpdateComponent {

    /** The controller to read settings from. */
    private final IdentityController identityController;

    /**
     * Creates a new instance of {@link DefaultsComponent}.
     *
     * @param identityController The controller to read settings from.
     */
    @Inject
    public DefaultsComponent(final IdentityController identityController) {
        this.identityController = identityController;
    }

    /** {@inheritDoc} */
    @Override
    public String getName() {
        return "defaultsettings";
    }

    /** {@inheritDoc} */
    @Override
    public String getFriendlyName() {
        return "Default settings";
    }

    /** {@inheritDoc} */
    @Override
    public String getFriendlyVersion() {
        return String.valueOf(getVersion());
    }

    /** {@inheritDoc} */
    @Override
    public Version getVersion() {
        final AggregateConfigProvider globalConfig = identityController.getGlobalConfiguration();

        if (globalConfig.hasOptionString("identity", "defaultsversion")) {
            return new Version(globalConfig.getOption("identity",
                    "defaultsversion"));
        } else {
            return new Version(-1);
        }
    }

    /** {@inheritDoc} */
    @Override
    public boolean requiresRestart() {
        return false;
    }

    /** {@inheritDoc} */
    @Override
    public boolean requiresManualInstall() {
        return false;
    }

    /** {@inheritDoc} */
    @Override
    public String getManualInstructions(final String path) {
        return "";
    }

    /**
     * {@inheritDoc}
     *
     * @throws java.io.IOException On i/o exception when reading zip file
     */
    @Override
    public boolean doInstall(final String path) throws IOException {
        final ZipResourceManager ziprm = ZipResourceManager.getInstance(path);

        ziprm.extractResources("", identityController.getUserSettingsDirectory());

        identityController.loadUserIdentities();

        new File(path).delete();

        return false;
    }

}
