package com.vci.ubcs.log.controller;

import com.alibaba.nacos.common.utils.StringUtils;
import com.vci.ubcs.log.vo.LocalLogVO;
import com.vci.ubcs.log.service.ILogLocalService;
import com.vci.ubcs.log.entity.LocalLog;
import com.vci.ubcs.resource.utils.FileDownloadUtil;
import com.vci.ubcs.starter.web.util.ControllerUtil;
import com.vci.ubcs.starter.web.util.LangBaseUtil;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springblade.core.tenant.annotation.NonDS;
import org.springblade.core.tool.api.R;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.rmi.ServerException;
import java.util.List;

/**
 * 本地系统日志
 * @author ludc
 * @date 2023/10/31 15:37
 */
@NonDS
@Slf4j
@RestController
@AllArgsConstructor
@RequestMapping("/localLog")
public class LogLocalController {

	private final ILogLocalService logLocalService;

	/**
	 * 获取日志文件列表
	 * @param localLog
	 * @return
	 */
	@PostMapping("/lazy-list")
	public R<List<LocalLog>> getSystemLogList(@RequestBody LocalLog localLog){
 		return R.data(logLocalService.getSystemLogList(localLog.getLogPath()));
	}

	/**
	 * 下载日志文件
	 * @param localLogVO 下载日志的全路径集合
	 * @param response
	 * @return
	 */
	@RequestMapping(value = "/downLoadLog",method = {RequestMethod.GET,RequestMethod.POST})
	public void downloadLogByServiceName(@RequestBody LocalLogVO localLogVO, HttpServletResponse response) throws IOException {
		try {
			//ControllerUtil.writeFileToResponse(response,excelName);
			FileDownloadUtil.downloadFileLocal(response, logLocalService.downloadLogByServiceNameAndFileName(localLogVO),true);
		} catch (Throwable e) {
			//如果出错,把错误信息写到text
			String msg = LangBaseUtil.getErrorMsg(e);
			if(StringUtils.isBlank(msg)){
				msg = "未知错误";
			}
			ControllerUtil.writeDataToResponse(response,msg.getBytes(StandardCharsets.UTF_8),null);
		}
	}

	/**
	 * 删除日志文件
	 * @param localLogVO
	 * @return
	 * @throws ServerException
	 */
	@DeleteMapping("/deleteLogFile")
	public R deleteLogFile(@RequestBody LocalLogVO localLogVO) throws ServerException {
		return logLocalService.deleteLogFile(localLogVO);
	}

}