package com.skua.modules.equipment.controller;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
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.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.skua.aop.annotation.CustomExceptionAnno;
import com.skua.core.api.vo.Result;
import com.skua.core.aspect.annotation.AutoLog;
import com.skua.core.query.QueryGenerator;
import com.skua.core.util.DateUtils;
import com.skua.modules.common.service.ICommonSqlService;
import com.skua.modules.equipment.dto.EquipmentAbandonDTO;
import com.skua.modules.equipment.entity.EquipmentAbandon;
import com.skua.modules.equipment.entity.EquipmentAbandonChild;
import com.skua.modules.equipment.entity.EquipmentSparepart;
import com.skua.modules.equipment.service.IEquipmentAbandonChildService;
import com.skua.modules.equipment.service.IEquipmentAbandonService;
import com.skua.modules.equipment.service.IEquipmentSparepartService;
import com.skua.modules.equipment.util.EquipmentUtils;
import com.skua.modules.equipment.vo.EquipmentAbandonVO;
import com.skua.redis.util.CustomRedisUtil;
import com.skua.tool.util.BeanExtUtils;
import com.skua.tool.util.JoinSqlUtils;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;

/**
 * 备件废弃
 */
@Slf4j
@Api(tags = "备件废弃")
@RestController
@RequestMapping("/equipment/equipmentAbandon")
public class EquipmentAbandonController {

    @Autowired
    private ICommonSqlService iCommonSqlService;
    @Autowired
    private IEquipmentAbandonService equipmentAbandonService;
    @Autowired
    private IEquipmentAbandonChildService iEquipmentAbandonChildService;
    @Autowired
    private IEquipmentSparepartService iEquipmentSparepartService;
    @Autowired
    private TransactionTemplate transactionTemplate;
    @Autowired
    private CustomRedisUtil customRedisUtil;
    @Autowired
    @Qualifier("taskExecutor")
    private ThreadPoolTaskExecutor taskExecutor;

    @CustomExceptionAnno(description = "废弃-详情")
    @AutoLog(value = "废弃-详情")
    @ApiOperation(value = "废弃-详情", notes = "废弃-详情")
    @GetMapping(value = "/detail")
    public Result<Object> detailCtrl(@RequestParam(name = "id") String id) throws Exception {
        Result<Object> result = new Result<>();
        String sql = JoinSqlUtils.singleJoinSqlQueryWithoutWhere(new EquipmentAbandonChild());
        sql = sql.replaceFirst("select ", "select '废弃' as direction, ");
        QueryWrapper<?> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("EquipmentAbandon_id", id);
        List<Map<String, Object>> mapList = iCommonSqlService.queryWrapperForList(sql, queryWrapper);
        Map<String, String> sysUserVal2KeyMap = EquipmentUtils.convertFunc("sysUser", false);
        Map<String, String> callbackMap = new HashMap<>();
        callbackMap.put("EquipmentAbandon_departId", "EquipmentAbandon_departId_dictText");
        callbackMap.put("EquipmentAbandon_useBy", "EquipmentAbandon_useBy_dictText");
        mapList = JoinSqlUtils.maps2MapsWithoutPrefix(mapList, null, callbackMap, (targetFieldName, srcFieldVal) -> {
            if ("EquipmentAbandon_departId_dictText".equals(targetFieldName)) {
                return customRedisUtil.hget("sys_depart", "" + srcFieldVal, "id", "depart_name");
            } else if ("EquipmentAbandon_useBy_dictText".equals(targetFieldName)) {
                return sysUserVal2KeyMap.get("" + srcFieldVal);
            }
            return srcFieldVal;
        });
        result.setResult(mapList);
        return result;
    }

    /**
     * 分页列表查询
     *
     * @param equipmentAbandonDTO
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @AutoLog(value = "废弃-分页列表查询")
    @ApiOperation(value = "废弃-分页列表查询", notes = "废弃-分页列表查询")
    @CustomExceptionAnno(description = "废弃-分页列表查询")
    @GetMapping(value = "/list")
    public Result<IPage<EquipmentAbandonVO>> queryPageList(EquipmentAbandonDTO equipmentAbandonDTO,
                                                           @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                           @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                           HttpServletRequest req) throws Exception {
        Result<IPage<EquipmentAbandonVO>> result = new Result<>();
        EquipmentAbandon equipmentAbandon = BeanExtUtils.bean2Bean(equipmentAbandonDTO, EquipmentAbandon.class);
        QueryWrapper<EquipmentAbandon> queryWrapper = QueryGenerator.initQueryWrapper(equipmentAbandon, req.getParameterMap());
        queryWrapper.ge(StringUtils.isNotEmpty(equipmentAbandonDTO.getStartTime()), "create_time", equipmentAbandonDTO.getStartTime() + " 00:00:00")
                .le(StringUtils.isNotEmpty(equipmentAbandonDTO.getEndTime()), "create_time", equipmentAbandonDTO.getEndTime() + " 23:59:59");
        Page<EquipmentAbandon> page = new Page<>(pageNo, pageSize);
        IPage<EquipmentAbandon> pageList = equipmentAbandonService.page(page, queryWrapper);
        Page<EquipmentAbandonVO> voPage = new Page<>(pageNo, pageSize);
        voPage.setTotal(pageList.getTotal());
        Map<String, String> sysUserVal2KeyMap = EquipmentUtils.convertFunc("sysUser", false);
        String sql2 = JoinSqlUtils.singleJoinSqlQueryWithoutWhere(new EquipmentAbandonChild());
        List<EquipmentAbandonVO> equipmentAbandonVOList = BeanExtUtils.beans2Beans(pageList.getRecords(), EquipmentAbandonVO.class, (targetFieldName, srcFieldVal) -> {
            if ("departId_dictText".equals(targetFieldName) && srcFieldVal != null) {
                return customRedisUtil.hget("sys_depart", srcFieldVal.toString(), "id", "depart_name");
            } else if ("sparepartName".equals(targetFieldName)) {
                QueryWrapper<?> queryWrapper2 = new QueryWrapper<>();
                queryWrapper2.eq("EquipmentAbandon_id", srcFieldVal);
                List<Map<String, Object>> sparePartList = iCommonSqlService.queryWrapperForList(sql2, queryWrapper2);
                StringBuilder stringBuilder = new StringBuilder();
                if (sparePartList != null && !sparePartList.isEmpty() && sparePartList.get(0) != null) {
                    for (Map<String, Object> it : sparePartList) {
                        stringBuilder.append(",").append(it.get("EquipmentSparepart_sparepartName"));
                    }
                }
                return stringBuilder.toString().replaceFirst(",", "");
            } else if ("useBy_dictText".equals(targetFieldName)) {
                return sysUserVal2KeyMap.get("" + srcFieldVal);
            }
            return srcFieldVal;
        });
        voPage.setRecords(equipmentAbandonVOList);
        result.setResult(voPage);
        result.setSuccess(true);
        return result;
    }

    /**
     * 添加
     *
     * @param equipmentAbandonDTO
     * @return
     */
    @AutoLog(value = "废弃-添加")
    @ApiOperation(value = "废弃-添加", notes = "废弃-添加")
    @PostMapping(value = "/add")
    public Result<Object> add(@RequestBody EquipmentAbandonDTO equipmentAbandonDTO) throws Exception {
        Result<Object> result = new Result<>();
        if (equipmentAbandonDTO.getEquipmentAbandonChildList() == null || equipmentAbandonDTO.getEquipmentAbandonChildList().isEmpty()) {
            result.error500("请选择废弃备件");
        }
        // 废弃单号
        if (StringUtils.isEmpty(equipmentAbandonDTO.getAbandonOrder())) {
            String outOrder = "FQ-" + DateUtils.format(new Date(), "YYYYMMdd" + "-" + System.currentTimeMillis());
            equipmentAbandonDTO.setAbandonOrder(outOrder);
        }
        // 废弃表主键
        String abandonId = UUID.randomUUID().toString().replaceAll("-", "");
        equipmentAbandonDTO.setId(abandonId);
        EquipmentAbandon equipmentAbandon = BeanExtUtils.bean2Bean(equipmentAbandonDTO, EquipmentAbandon.class);
        equipmentAbandonService.save(equipmentAbandon);
        CountDownLatch countDownLatch = new CountDownLatch(equipmentAbandonDTO.getEquipmentAbandonChildList().size());
        for (EquipmentAbandonChild equipmentAbandonChild : equipmentAbandonDTO.getEquipmentAbandonChildList()) {
            equipmentAbandonChild.setAbandonId(abandonId);
            taskExecutor.execute(() -> {
                try {
//                    String sparepartId = equipmentAbandonChild.getSparepartId();
//                    long startTime = System.currentTimeMillis();
//                    long endTime = System.currentTimeMillis();
//                    while (endTime - startTime < 1000 * 60 * 1.5) {
//                        EquipmentSparepart equipmentSparepart = iEquipmentSparepartService.getById(sparepartId);
//                        Integer resetStorageNum = equipmentSparepart.getStorageNum() - equipmentAbandonChild.getAbandonNum();
//                        if (resetStorageNum < 0) {
//                            break;
//                        }
//                        Integer executeRes = transactionTemplate.execute(transactionStatus -> {
//                            int val0 = iEquipmentSparepartService.updateStorageNumById(sparepartId, resetStorageNum, equipmentSparepart.getVersion());
//                            if (val0 == 1 && iEquipmentAbandonChildService.save(equipmentAbandonChild)) {
//                                return 1;
//                            } else {
//                                transactionStatus.setRollbackOnly();
//                                return 0;
//                            }
//                        });
//                        if (executeRes != null && executeRes == 1) {
//                            break;
//                        }
//                        endTime = System.currentTimeMillis();
//                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    log.error("异常error: {}", e.getMessage());
                } finally {
                    countDownLatch.countDown();
                }
            });
        }
        countDownLatch.await();
        result.setResult(equipmentAbandonDTO);
        return result;
    }

    /**
     * 编辑
     *
     * @param equipmentAbandon
     * @return
     */
    @AutoLog(value = "废弃-编辑")
    @ApiOperation(value = "废弃-编辑", notes = "废弃-编辑")
    @PutMapping(value = "/edit")
    public Result<EquipmentAbandon> edit(@RequestBody EquipmentAbandon equipmentAbandon) {
        Result<EquipmentAbandon> result = new Result<>();
        EquipmentAbandon equipmentAbandonEntity = equipmentAbandonService.getById(equipmentAbandon.getId());
        if (equipmentAbandonEntity == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = equipmentAbandonService.updateById(equipmentAbandon);
            //TODO 返回false说明什么？
            if (ok) {
                result.success("修改成功!");
            }
        }

        return result;
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @AutoLog(value = "废弃-通过id删除")
    @ApiOperation(value = "废弃-通过id删除", notes = "废弃-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<?> delete(@RequestParam(name = "id") String id) {
        try {
            QueryWrapper<?> queryWrapper = new QueryWrapper<>();
            queryWrapper.eq("abandon_id", id);
            transactionTemplate.execute(new TransactionCallbackWithoutResult() {
                @Override
                protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {
                    boolean val0 = equipmentAbandonService.removeById(id);
                    int val1 = iCommonSqlService.deleteWrapper("equipment_abandon_child", queryWrapper);
                    if (!val0 || val1 == 0) {
                        transactionStatus.setRollbackOnly();
                    }
                }
            });
        } catch (Exception e) {
            log.error("删除失败: {}", e.getMessage());
            return Result.error("删除失败!");
        }
        return Result.ok("删除成功!");
    }

    /**
     * 导出excel
     *
     * @param request
     * @param response
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) throws Exception {
        // Step.1 组装查询条件
        QueryWrapper<EquipmentAbandon> queryWrapper = null;
        try {
            String paramsStr = request.getParameter("paramsStr");
            if (StringUtils.isNotEmpty(paramsStr)) {
                String deString = URLDecoder.decode(paramsStr, "UTF-8");
                EquipmentAbandon equipmentAbandon = JSON.parseObject(deString, EquipmentAbandon.class);
                queryWrapper = QueryGenerator.initQueryWrapper(equipmentAbandon, request.getParameterMap());
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        String sql2 = JoinSqlUtils.singleJoinSqlQueryWithoutWhere(new EquipmentAbandonChild());
        Map<String, String> sysUserVal2KeyMap = EquipmentUtils.convertFunc("sysUser", false);
        List<EquipmentAbandon> pageList = equipmentAbandonService.list(queryWrapper);
        List<EquipmentAbandonVO> equipmentAbandonVOList = BeanExtUtils.beans2Beans(pageList, EquipmentAbandonVO.class, (targetFieldName, srcFieldVal) -> {
            if ("departId_dictText".equals(targetFieldName) && srcFieldVal != null) {
                return customRedisUtil.hget("sys_depart", srcFieldVal.toString(), "id", "depart_name");
            } else if ("sparepartName".equals(targetFieldName)) {
                QueryWrapper<?> queryWrapper2 = new QueryWrapper<>();
                queryWrapper2.eq("EquipmentAbandon_id", srcFieldVal);
                List<Map<String, Object>> sparePartList = iCommonSqlService.queryWrapperForList(sql2, queryWrapper2);
                StringBuilder stringBuilder = new StringBuilder();
                if (sparePartList != null && !sparePartList.isEmpty() && sparePartList.get(0) != null) {
                    for (Map<String, Object> it : sparePartList) {
                        stringBuilder.append(",").append(it.get("EquipmentSparepart_sparepartName"));
                    }
                }
                return stringBuilder.toString().replaceFirst(",", "");
            } else if ("useBy_dictText".equals(targetFieldName)) {
                return sysUserVal2KeyMap.get("" + srcFieldVal);
            }
            return srcFieldVal;
        });
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "废弃列表");
        mv.addObject(NormalExcelConstants.CLASS, EquipmentAbandonVO.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("废弃列表数据", "sheet0"));
        mv.addObject(NormalExcelConstants.DATA_LIST, equipmentAbandonVOList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            MultipartFile file = entity.getValue();// 获取上传文件对象
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<EquipmentAbandon> listEquipmentAbandons = ExcelImportUtil.importExcel(file.getInputStream(), EquipmentAbandon.class, params);
                equipmentAbandonService.saveBatch(listEquipmentAbandons);
                return Result.ok("文件导入成功！数据行数:" + listEquipmentAbandons.size());
            } catch (Exception e) {
                log.error(e.getMessage(), e);
                return Result.error("文件导入失败:" + e.getMessage());
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.ok("文件导入失败！");
    }

}