package com.shkpr.service.alambizplugin.configuration;

import com.global.base.log.LogLevelFlag;
import com.global.base.log.LogPrintMgr;
import com.shkpr.service.alambizplugin.commproperties.TempFileProperties;
import com.shkpr.service.alambizplugin.constants.LogFlagBusiType;
import org.apache.commons.io.FileUtils;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.Duration;
import java.time.Instant;
import java.util.stream.Stream;

/**
 * 临时文件配置
 *
 * @author 欧阳劲驰
 * @since 1.0.0
 */
@Configuration
@EnableScheduling
public class TempFileConfiguration {
    /**
     * log
     */
    private final String mStrClassName;
    private final String mBizType;

    private final TempFileProperties tempFileProperties;

    public TempFileConfiguration(TempFileProperties tempFileProperties) {
        mStrClassName = "TempFileConfiguration";
        mBizType = LogFlagBusiType.BUSI_GIS_SURVEY.toStrValue();
        this.tempFileProperties = tempFileProperties;
    }

    @Scheduled(fixedRateString = "${temp-file.check-cycle}")
    public void scheduled() {
        //读取子文件
        try (Stream<Path> list = Files.list(tempFileProperties.getResourcePath())) {
            //遍历子文件
            list.forEach(path -> {
                try {
                    //获取文件存在时间
                    Instant fileInstant = Files.getLastModifiedTime(path).toInstant();
                    Duration fileDuration = Duration.between(fileInstant, Instant.now());
                    //比较生命周期,如大于生命周期,则删除
                    Duration lifecycle = tempFileProperties.getLifecycle();
                    if (fileDuration.compareTo(lifecycle) > 0)
                        if (Files.isDirectory(path)) {
                            //删除文件夹
                            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                                    , String.format(
                                            "清理临时文件夹;路径:%s 存在时间:%s 生命周期:%s"
                                            , path
                                            , fileDuration
                                            , lifecycle
                                    )
                            );
                            FileUtils.deleteDirectory(path.toFile());
                        } else if (Files.isRegularFile(path)) {
                            //删除文件
                            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                                    , String.format(
                                            "清理临时文件;路径:%s 存在时间:%s 生命周期:%s"
                                            , path
                                            , fileDuration
                                            , lifecycle
                                    )
                            );
                            FileUtils.delete(path.toFile());
                        }
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }

            });
        } catch (IOException | UncheckedIOException e) {
            //打印报错信息
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                    , String.format("清理临时文件失败 error:%s", e)
            );
        }
    }
}