/************************************************************************
 * 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 service.system.helper;

import core.plugin.spring.database.route.DynamicDataSource;
import model.system.SystemMetaData;
import model.system.SystemStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import service.system.SystemDetectedService;

import javax.annotation.Resource;

/**
 * <p>
 * 系统配置工具类
 *
 * @author CSJ
 */
@Component
public final class SystemSettingHelper {
    private static final Logger L = LoggerFactory.getLogger(SystemSettingHelper.class);

    @Resource
    private DynamicDataSource dynamicDataSource;

    @Resource
    private SystemDetectedService systemDetectedService;

    @Value("${app.version}")
    private float appVersion;

    /**
     * 检测系统初始化状态
     */
    public void checkSystemInitStatus() {

        // 选择默认数据源
        dynamicDataSource.selectDataSource("");

        SystemStatus status = systemDetectedService.checkSystemInitStatus(appVersion);
        switch (status) {
            case NOT_INIT:
                L.info("创建系统应用表");
                systemDetectedService.initSystemCoreTables();
                break;
            case HAS_INIT:
                SystemMetaData metaData = systemDetectedService.querySystemMetaDataAsObject();
                float currentVersion = metaData.getVersion();
                if (currentVersion < appVersion) {
                    L.info("更新版本, Ver: {} -> Ver: {}", currentVersion, appVersion);
                    systemDetectedService.upgradeSystem(currentVersion, appVersion);
                } else {
                    L.info("当前应用系统版本为Ver: {}", appVersion);
                }
                break;
        }
    }

    /**
     * 检测quartz初始状态
     */
    public void checkQuartzInitStatus() {
        // 选择默认数据源
        dynamicDataSource.selectDataSource("");

        SystemStatus status = systemDetectedService.checkQuartzInitStatus(appVersion);
        switch (status) {
            case NOT_INIT:
                L.info("创建Quartz应用表");
                systemDetectedService.initQuartzCoreTables();
                break;
            case HAS_INIT:
                L.info("Quartz应用表已创建");
                break;
        }
    }
}