package org.jeecg.modules.under.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.under.entity.Under;
import org.jeecg.modules.under.service.IUnderService;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;

import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.jeecg.common.system.base.controller.JeecgController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;
import com.alibaba.fastjson.JSON;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.jeecg.common.aspect.annotation.AutoLog;

 /**
 * @Description: under
 * @Author: jeecg-boot
 * @Date:   2025-02-05
 * @Version: V1.0
 */
@Api(tags="under")
@RestController
@RequestMapping("/under/under")
@Slf4j
public class UnderController extends JeecgController<Under, IUnderService> {
	@Autowired
	private IUnderService underService;

	/**
	 * 分页列表查询
	 *
	 * @param under
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	//@AutoLog(value = "under-分页列表查询")
	@ApiOperation(value="under-分页列表查询", notes="under-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<Under>> queryPageList(Under under,
								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
								   HttpServletRequest req) {
		QueryWrapper<Under> queryWrapper = QueryGenerator.initQueryWrapper(under, req.getParameterMap());
		Page<Under> page = new Page<Under>(pageNo, pageSize);
		IPage<Under> pageList = underService.page(page, queryWrapper);
		return Result.OK(pageList);
	}

	/**
	 *   添加
	 *
	 * @param under
	 * @return
	 */
	@AutoLog(value = "under-添加")
	@ApiOperation(value="under-添加", notes="under-添加")
	//@RequiresPermissions("org.jeecg.modules:under:add")
	@PostMapping(value = "/add")
	public Result<String> add(@RequestBody Under under) {
		underService.save(under);
		return Result.OK("添加成功！");
	}

	/**
	 *  编辑
	 *
	 * @param under
	 * @return
	 */
	@AutoLog(value = "under-编辑")
	@ApiOperation(value="under-编辑", notes="under-编辑")
	//@RequiresPermissions("org.jeecg.modules:under:edit")
	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
	public Result<String> edit(@RequestBody Under under) {
		underService.updateById(under);
		return Result.OK("编辑成功!");
	}

	/**
	 *   通过id删除
	 *
	 * @param id
	 * @return
	 */
	@AutoLog(value = "under-通过id删除")
	@ApiOperation(value="under-通过id删除", notes="under-通过id删除")
	//@RequiresPermissions("org.jeecg.modules:under:delete")
	@DeleteMapping(value = "/delete")
	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
		underService.removeById(id);
		return Result.OK("删除成功!");
	}

	/**
	 *  批量删除
	 *
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "under-批量删除")
	@ApiOperation(value="under-批量删除", notes="under-批量删除")
	//@RequiresPermissions("org.jeecg.modules:under:deleteBatch")
	@DeleteMapping(value = "/deleteBatch")
	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		this.underService.removeByIds(Arrays.asList(ids.split(",")));
		return Result.OK("批量删除成功!");
	}

	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "under-通过id查询")
	@ApiOperation(value="under-通过id查询", notes="under-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<Under> queryById(@RequestParam(name="id",required=true) String id) {
		Under under = underService.getById(id);
		if(under==null) {
			return Result.error("未找到对应数据");
		}
		return Result.OK(under);
	}
	 /**
	  * 按月份查询历史数据
	  *
	  * @param month 月份(格式: yyyyMM)
	  * @param pageNo
	  * @param pageSize
	  * @return
	  */
	 @AutoLog(value = "under-按月份查询历史数据")
	 @ApiOperation(value="under-按月份查询历史数据", notes="under-按月份查询历史数据")
	 @GetMapping(value = "/historyList")
	 public Result<IPage<Under>> queryHistoryList(@RequestParam(name="month") String month,
												  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
												  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize) {
		 Page<Under> page = new Page<Under>(pageNo, pageSize);
		 try
		 {
			 IPage<Under> pageList = underService.queryHistoryDataByMonth(page, month);

			 // 判断是否有数据
			 if (pageList == null || pageList.getRecords().isEmpty()) {
				 return Result.error("暂无数据");
			 }
			 return Result.OK(pageList);
		 } catch (Exception e) {
			 log.error("查询历史数据异常: ", e);
			 // 如果表不存在或其他数据库错误，返回友好提示
			 // 检查异常及其原因链中是否包含SQLSyntaxErrorException
			 Throwable cause = e;
			 while (cause != null) {
				 if (cause instanceof java.sql.SQLSyntaxErrorException && cause.getMessage().contains("doesn't exist")) {
					 // 提取表名并加入错误消息中
					 String message = cause.getMessage();
					 String tableName = "";
					 if (message.contains("'")) {
						 int start = message.indexOf("'");
						 int end = message.indexOf("'", start + 1);
						 if (end > start) {
							 tableName = message.substring(start + 1, end);
							 return Result.error("暂无数据，数据库中不存在表: " + tableName);
						 }
					 }
					 return Result.error("暂无数据");
				 }
				 cause = cause.getCause();
			 }
			 return Result.error("数据查询异常，请稍后重试");
		 }
	 }

	 /**
	  * 按时间范围查询历史数据
	  *
	  * @param startTime 开始时间(格式: yyyy-MM-dd HH:mm:ss)
	  * @param endTime 结束时间(格式: yyyy-MM-dd HH:mm:ss)
	  * @param pageNo
	  * @param pageSize
	  * @return
	  */
	 @AutoLog(value = "under-按时间范围查询历史数据")
	 @ApiOperation(value="under-按时间范围查询历史数据", notes="under-按时间范围查询历史数据")
	 @GetMapping(value = "/historyListByTimeRange")
	 public Result<IPage<Under>> queryHistoryListByTimeRange(@RequestParam(name="startTime") String startTime,
															 @RequestParam(name="endTime") String endTime,
															 @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
															 @RequestParam(name="pageSize", defaultValue="10") Integer pageSize) {
		 Page<Under> page = new Page<Under>(pageNo, pageSize);
		 try
		 {
			 IPage<Under> pageList = underService.queryHistoryDataByTimeRange(page, startTime, endTime);

			 // 判断是否有数据
			 if (pageList == null || pageList.getRecords().isEmpty()) {
				 return Result.error("暂无数据");
			 }
			 return Result.OK(pageList);
		 } catch (Exception e) {
			 log.error("查询历史数据异常: ", e);
			 // 如果表不存在或其他数据库错误，返回友好提示
			 // 检查异常及其原因链中是否包含SQLSyntaxErrorException
			 Throwable cause = e;
			 while (cause != null) {
				 if (cause instanceof java.sql.SQLSyntaxErrorException && cause.getMessage().contains("doesn't exist")) {
					 // 提取表名并加入错误消息中
					 String message = cause.getMessage();
					 String tableName = "";
					 if (message.contains("'")) {
						 int start = message.indexOf("'");
						 int end = message.indexOf("'", start + 1);
						 if (end > start) {
							 tableName = message.substring(start + 1, end);
							 return Result.error("暂无数据，数据库中不存在表: " + tableName);
						 }
					 }
					 return Result.error("暂无数据");
				 }
				 cause = cause.getCause();
			 }
			 return Result.error("数据查询异常，请稍后重试");
		 }
	 }
    /**
    * 导出excel
    *
    * @param request
    * @param under
    */
    //@RequiresPermissions("org.jeecg.modules:under:exportXls")
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, Under under) {
        return super.exportXls(request, under, Under.class, "under");
    }

    /**
      * 通过excel导入数据
    *
    * @param request
    * @param response
    * @return
    */
    //@RequiresPermissions("under:importExcel")
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        return super.importExcel(request, response, Under.class);
    }

}
