package org.jeecg.modules.dry.controller;

import java.math.BigDecimal;
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.dry.entity.DrySpareParts;
import org.jeecg.modules.dry.entity.DrySpareStockLog;
import org.jeecg.modules.dry.service.IDrySparePartsService;
import org.jeecg.modules.dry.service.IDrySpareStockLogService;

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.transaction.annotation.Transactional;
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;
import org.apache.shiro.authz.annotation.RequiresPermissions;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.concurrent.atomic.AtomicInteger;

 /**
 * @Description: 出入库记录表
 * @Author: jeecg-boot
 * @Date:   2025-07-23
 * @Version: V1.0
 */
@Api(tags="出入库记录表")
@RestController
@RequestMapping("/dry/drySpareStockLog")
@Slf4j
public class DrySpareStockLogController extends JeecgController<DrySpareStockLog, IDrySpareStockLogService> {
	@Autowired
	private IDrySpareStockLogService drySpareStockLogService;
	@Autowired
	private IDrySparePartsService drySparePartsService;

	private static final AtomicInteger dailySequence = new AtomicInteger(0);
	private static LocalDate lastResetDate = null;
	
	/**
	 * 分页列表查询
	 *
	 * @param drySpareStockLog
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	//@AutoLog(value = "出入库记录表-分页列表查询")
	@ApiOperation(value="出入库记录表-分页列表查询", notes="出入库记录表-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<DrySpareStockLog>> queryPageList(DrySpareStockLog drySpareStockLog,
								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
								   HttpServletRequest req) {
		QueryWrapper<DrySpareStockLog> queryWrapper = QueryGenerator.initQueryWrapper(drySpareStockLog, req.getParameterMap());
		Page<DrySpareStockLog> page = new Page<DrySpareStockLog>(pageNo, pageSize);
		IPage<DrySpareStockLog> pageList = drySpareStockLogService.page(page, queryWrapper);
		return Result.OK(pageList);
	}
	
	/**
	 *   添加
	 *
	 * @param drySpareStockLog
	 * @return
	 */
	@AutoLog(value = "出入库记录表-添加")
	@ApiOperation(value="出入库记录表-添加", notes="出入库记录表-添加")
	@RequiresPermissions("dry:dry_spare_stock_log:add")
	@PostMapping(value = "/add")
	@Transactional
	public Result<String> add(@RequestBody DrySpareStockLog drySpareStockLog) {
		String partNumber = drySpareStockLog.getPartNumber();
		BigDecimal quantity = drySpareStockLog.getQuantity();
		String operationType = drySpareStockLog.getOperationType();

		if (partNumber == null || quantity == null || quantity.compareTo(BigDecimal.ZERO) <= 0 || operationType == null) {
			return Result.error("备件编号、数量或操作类型不能为空且数量必须大于0！");
		}

		QueryWrapper<DrySpareParts> queryWrapper = new QueryWrapper<>();
		queryWrapper.eq("part_number", partNumber);
		DrySpareParts drySpareParts = drySparePartsService.getOne(queryWrapper);

		if (drySpareParts == null) {
			return Result.error("未找到对应备件！");
		}

		if ("0".equals(operationType)) { // 入库
			drySpareParts.setCurrentStock(drySpareParts.getCurrentStock().add(quantity));
		} else if ("1".equals(operationType)) { // 出库
			if (drySpareParts.getCurrentStock().compareTo(quantity) < 0) {
				return Result.error("库存不足！");
			}
			drySpareParts.setCurrentStock(drySpareParts.getCurrentStock().subtract(quantity));
		} else {
			return Result.error("无效的操作类型！");
		}

		drySparePartsService.updateById(drySpareParts);

		drySpareStockLogService.save(drySpareStockLog);
		return Result.OK("添加成功！");
	}
	
	/**
	 *  编辑
	 *
	 * @param drySpareStockLog
	 * @return
	 */
//	@AutoLog(value = "出入库记录表-编辑")
//	@ApiOperation(value="出入库记录表-编辑", notes="出入库记录表-编辑")
//	@RequiresPermissions("dry:dry_spare_stock_log:edit")
//	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
//	public Result<String> edit(@RequestBody DrySpareStockLog drySpareStockLog) {
//		drySpareStockLogService.updateById(drySpareStockLog);
//		return Result.OK("编辑成功!");
//	}
	
	/**
	 *   通过id删除
	 *
	 * @param id
	 * @return
	 */
	@AutoLog(value = "出入库记录表-通过id删除")
	@ApiOperation(value="出入库记录表-通过id删除", notes="出入库记录表-通过id删除")
	@RequiresPermissions("dry:dry_spare_stock_log:delete")
	@DeleteMapping(value = "/delete")
	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
		drySpareStockLogService.removeById(id);
		return Result.OK("删除成功!");
	}
	
	/**
	 *  批量删除
	 *
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "出入库记录表-批量删除")
	@ApiOperation(value="出入库记录表-批量删除", notes="出入库记录表-批量删除")
	@RequiresPermissions("dry:dry_spare_stock_log:deleteBatch")
	@DeleteMapping(value = "/deleteBatch")
	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		this.drySpareStockLogService.removeByIds(Arrays.asList(ids.split(",")));
		return Result.OK("批量删除成功!");
	}
	
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "出入库记录表-通过id查询")
	@ApiOperation(value="出入库记录表-通过id查询", notes="出入库记录表-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<DrySpareStockLog> queryById(@RequestParam(name="id",required=true) String id) {
		DrySpareStockLog drySpareStockLog = drySpareStockLogService.getById(id);
		if(drySpareStockLog==null) {
			return Result.error("未找到对应数据");
		}
		return Result.OK(drySpareStockLog);
	}

    /**
    * 导出excel
    *
    * @param request
    * @param drySpareStockLog
    */
    @RequiresPermissions("dry:dry_spare_stock_log:exportXls")
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, DrySpareStockLog drySpareStockLog) {
        return super.exportXls(request, drySpareStockLog, DrySpareStockLog.class, "出入库记录表");
    }

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

	/**
	 * 生成出入库单号
	 *
	 * @param type 单号类型，CK（出库）或 RK（入库）
	 * @return
	 */
	@AutoLog(value = "出入库记录表-生成出入库单号")
	@ApiOperation(value="出入库记录表-生成出入库单号", notes="出入库记录表-生成出入库单号")
	@GetMapping(value = "/generateStockNo")
	public Result<String> generateStockNo(@RequestParam(name="type",required=true) String type) {
		LocalDate today = LocalDate.now();
		if (lastResetDate == null || !today.equals(lastResetDate)) {
			dailySequence.set(0);
			lastResetDate = today;
		}
		// 获取并递增序列号
		int sequence = dailySequence.incrementAndGet();
		// 格式化日期
		String dateStr = today.format(DateTimeFormatter.ofPattern("yyyyMMdd"));
		// 格式化序列号为三位，不足补零
		String sequenceStr = String.format("%03d", sequence);
		// 组合生成维修单号
		String stockNo = type + dateStr + sequenceStr;
		return Result.OK(stockNo);
	}

}