package com.ycl.task;

import com.ycl.config.PlatformConfig;
import com.ycl.system.service.ISysConfigService;
import com.ycl.utils.DictUtils;
import com.ycl.utils.StringUtils;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.io.File;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;

@Slf4j
@RequiredArgsConstructor
@Component("DeleteWorkOrderImgTask")
public class DeleteWorkOrderImgTask {
    private final ISysConfigService configService;
    public static String imgSaveBasePath = "/opt/zgyw/uploadPath";
    public void delWorkOrderImg() {

        String basePath = PlatformConfig.getUploadPath();
        log.info("开始删除工单照片");
        log.info("删除主路径：{}",basePath); //  /opt/zgyw/uploadPath/upload
        log.info("静态设置地址：{}",imgSaveBasePath);
        //字典查询需要删除时间在几个月前的照片
        String dictLabel = configService.selectConfigByKey("del.workorder.time");
        log.info("清理时间:{}月",dictLabel);
        if (StringUtils.isEmpty(dictLabel)) {
            log.info("未设置删除时间范围");;
            dictLabel = "6";
            log.info("默认6月前的图片");
        }

        //获得当前时间
        LocalDate nowDate = LocalDate.now();
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        //计算 ？ 月前的日期  ？ 用字典存入系统中
        LocalDate sixMonthAgo = nowDate.minusMonths(Long.parseLong(dictLabel));
        //读取服务器中的文件夹名
        File directory = new File(imgSaveBasePath);
        //检测路径存在 并且是一个目录
        if (directory.exists() && directory.isDirectory()) {
            //获得 目录集合
            File[] files = directory.listFiles();
            if (files != null) {
                for (File file : files) {
                    //检测是否为目录 格式 一般为yyyy-MM-dd
                    if(file.isDirectory()){
                        String fileName = file.getName();
                        try {
                            LocalDate fileNameDate = LocalDate.parse(fileName, formatter);
                            if (fileNameDate.isBefore(sixMonthAgo)) {
                                deleteDirectory(file);
                            }
                        }catch (Exception e){
                            // 如果解析失败（例如，文件夹名不是日期格式），可以记录日志或忽略
                            log.error("Skipping directory with invalid date format:{} ", fileName);
                        }
                    }
                }
            }
        }
        log.info("删除完毕");
    }
    // 递归删除目录及其内容
    public static void deleteDirectory(File directoryToBeDeleted) {
        File[] allContents = directoryToBeDeleted.listFiles();
        if (allContents != null) {
            for (File file : allContents) {
                deleteDirectory(file);
                log.error("打印文件名:{}",file.getName());
            }
        }
        directoryToBeDeleted.delete();
        log.error("打印文件名:{}", directoryToBeDeleted.getName());
    }


}