package org.jeecg.modules.eam.controller;

import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.jeecg.common.api.vo.FileUploadResult;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.exception.JeecgBootException;
import org.jeecg.common.system.base.controller.JeecgController;
import org.jeecg.common.util.FileUtil;
import org.jeecg.modules.eam.constant.BusinessCodeConst;
import org.jeecg.modules.eam.constant.MaintenanceCategoryEnum;
import org.jeecg.modules.eam.constant.MaintenanceStandardStatusEnum;
import org.jeecg.modules.eam.dto.MaintenanceStandardImport;
import org.jeecg.modules.eam.dto.WeekMaintenanceStandardImport;
import org.jeecg.modules.eam.entity.EamEquipment;
import org.jeecg.modules.eam.entity.EamMaintenanceStandard;
import org.jeecg.modules.eam.entity.EamMaintenanceStandardDetail;
import org.jeecg.modules.eam.request.EamMaintenanceStandardRequest;
import org.jeecg.modules.eam.service.IEamEquipmentService;
import org.jeecg.modules.eam.service.IEamMaintenanceStandardService;
import org.jeecg.modules.system.service.ISysBusinessCodeRuleService;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.util.PoiPublicUtil;
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 javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @Description: 保养标准
 * @Author: jeecg-boot
 * @Date: 2025-03-26
 * @Version: V1.0
 */
@Slf4j
@Api(tags = "保养标准")
@RestController
@RequestMapping("/eam/maintenanceStandard")
public class EamMaintenanceStandardController extends JeecgController<EamMaintenanceStandard, IEamMaintenanceStandardService> {
    @Autowired
    private IEamMaintenanceStandardService eamMaintenanceStandardService;
    @Autowired
    private ISysBusinessCodeRuleService businessCodeRuleService;
    @Autowired
    private IEamEquipmentService eamEquipmentService;

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

    /**
     * 添加
     *
     * @param standardRequest
     * @return
     */
    @AutoLog(value = "保养标准-添加")
    @ApiOperation(value = "保养标准-添加", notes = "保养标准-添加")
    @PostMapping(value = "/add")
    public Result<?> add(@RequestBody EamMaintenanceStandardRequest standardRequest) {
        if (standardRequest == null) {
            return Result.error("添加的对象不能为空！");
        }
        if (CollectionUtil.isEmpty(standardRequest.getTableDetailList())) {
            return Result.error("保养项不能为空！");
        }
        String codeSeq = businessCodeRuleService.generateBusinessCodeSeq(BusinessCodeConst.MAINTENANCE_STANDARD_CODE_RULE);
        standardRequest.setStandardCode(codeSeq);
        boolean b = eamMaintenanceStandardService.addMaintenanceStandard(standardRequest);
        if (!b) {
            return Result.error("添加失败！");
        }
        return Result.OK("添加成功！");
    }

    /**
     * 编辑
     *
     * @param standardRequest
     * @return
     */
    @AutoLog(value = "保养标准-编辑")
    @ApiOperation(value = "保养标准-编辑", notes = "保养标准-编辑")
    @RequestMapping(value = "/edit", method = {RequestMethod.PUT, RequestMethod.POST})
    public Result<?> edit(@RequestBody EamMaintenanceStandardRequest standardRequest) {
        if (standardRequest == null) {
            return Result.error("添加的对象不能为空！");
        }
        if (CollectionUtil.isEmpty(standardRequest.getTableDetailList())) {
            return Result.error("保养项不能为空！");
        }
        boolean b = eamMaintenanceStandardService.editMaintenanceStandard(standardRequest);
        if (!b) {
            return Result.error("编辑失败！");
        }
        return Result.OK("编辑成功!");
    }

    /**
     * 升版
     *
     * @param standardRequest
     * @return
     */
    @AutoLog(value = "保养标准-升版")
    @ApiOperation(value = "保养标准-升版", notes = "保养标准-升版")
    @RequestMapping(value = "/upgrade", method = {RequestMethod.PUT, RequestMethod.POST})
    public Result<?> upgrade(@RequestBody EamMaintenanceStandardRequest standardRequest) {
        if (standardRequest == null) {
            return Result.error("添加的对象不能为空！");
        }
        if (CollectionUtil.isEmpty(standardRequest.getTableDetailList())) {
            return Result.error("保养项不能为空！");
        }
        String codeSeq = businessCodeRuleService.generateBusinessCodeSeq(BusinessCodeConst.MAINTENANCE_STANDARD_CODE_RULE);
        standardRequest.setStandardCode(codeSeq);
        boolean b = eamMaintenanceStandardService.upgradeMaintenanceStandard(standardRequest);
        if (!b) {
            return Result.error("升版失败！");
        }
        return Result.OK("升版成功!");
    }

    /**
     * 查询标准列表-前端展示该用户拥有的标准
     * @param keyword 设备编号
     * @param maintenanceCategory 保养类型
     * @return
     */
    @AutoLog(value = "保养标准-查询标准列表-前端展示该用户拥有的标准")
    @ApiOperation(value = "保养标准-查询标准列表-前端展示该用户拥有的标准", notes = "保养标准-查询标准列表-前端展示该用户拥有的标准")
    @GetMapping(value = "/listByUser")
    public Result<?> listByUser(@RequestParam(name = "keyword", required = false) String keyword,
                                @RequestParam(name = "equipmentId", required = false) String equipmentId,
                                @RequestParam(value = "pageSize", required = false, defaultValue = "20") Integer pageSize,
                                @RequestParam(name = "maintenanceCategory", required = false) String maintenanceCategory) {
        List<EamMaintenanceStandard> list = eamMaintenanceStandardService.queryListByKeywordAndCategory(keyword, equipmentId, pageSize, maintenanceCategory);
        return Result.OK(list);
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @AutoLog(value = "保养标准-通过id删除")
    @ApiOperation(value = "保养标准-通过id删除", notes = "保养标准-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<?> delete(@RequestParam(name = "id", required = true) String id) {
        EamMaintenanceStandard entity = eamMaintenanceStandardService.getById(id);
        if (entity != null) {
            entity.setDelFlag(CommonConstant.DEL_FLAG_1);
            eamMaintenanceStandardService.updateById(entity);
        }
        return Result.OK("删除成功!");
    }

    /**
     * 通过id作废
     *
     * @param id
     * @return
     */
    @AutoLog(value = "保养标准-作废")
    @ApiOperation(value = "保养标准-作废", notes = "保养标准-作废")
    @DeleteMapping(value = "/abolish")
    public Result<?> abolish(@RequestParam(name = "id", required = true) String id) {
        EamMaintenanceStandard entity = eamMaintenanceStandardService.getById(id);
        if (entity != null) {
            entity.setStandardStatus(MaintenanceStandardStatusEnum.ABOLISH.name());
            eamMaintenanceStandardService.updateById(entity);
        }
        return Result.OK("作废成功!");
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @AutoLog(value = "保养标准-批量删除")
    @ApiOperation(value = "保养标准-批量删除", notes = "保养标准-批量删除")
    @DeleteMapping(value = "/deleteBatch")
    public Result<?> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
        List<String> list = Arrays.asList(ids.split(","));
        list.forEach(id -> {
            EamMaintenanceStandard entity = eamMaintenanceStandardService.getById(id);
            if (entity != null) {
                entity.setDelFlag(CommonConstant.DEL_FLAG_1);
                eamMaintenanceStandardService.updateById(entity);
            }
        });
        return Result.OK("批量删除成功！");
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @ApiOperation(value = "保养标准-通过id查询", notes = "保养标准-通过id查询")
    @GetMapping(value = "/queryById")
    public Result<?> queryById(@RequestParam(name = "id", required = true) String id) {
        EamMaintenanceStandard eamMaintenanceStandard = eamMaintenanceStandardService.getById(id);
        return Result.OK(eamMaintenanceStandard);
    }

    /**
     * 导出excel
     *
     * @param request
     * @param eamMaintenanceStandard
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, EamMaintenanceStandard eamMaintenanceStandard) {
        return super.exportXls(request, eamMaintenanceStandard, EamMaintenanceStandard.class, "保养标准");
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/inspectionImportExcel", method = RequestMethod.POST)
    public Result<?> inspectionImportExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setSheetNum(1);
            params.setNeedSave(true);
            EamMaintenanceStandardRequest standardRequest = new EamMaintenanceStandardRequest();
            try {
                //读取设备编号，图片等
                readExcel(file, standardRequest);
                EamEquipment equipment = eamEquipmentService.selectByEquipmentCode(standardRequest.getEquipmentCode());
                if(equipment == null) {
                    log.error("设备不存在：{}", standardRequest.getEquipmentCode());
                    continue;
                }
                standardRequest.setStandardName(standardRequest.getEquipmentName() + "点检标准");
                standardRequest.setMaintenanceCategory(MaintenanceCategoryEnum.POINT_INSPECTION.name());
                standardRequest.setEquipmentId(equipment.getId());
                //读取保养明细内容
                List<MaintenanceStandardImport> list = ExcelImportUtil.importExcel(file.getInputStream(), MaintenanceStandardImport.class, params);
                //明细项
                List<EamMaintenanceStandardDetail> tableList = list.stream().map(EamMaintenanceStandardDetail::new).collect(Collectors.toList());
                standardRequest.setTableDetailList(tableList);
                String codeSeq = businessCodeRuleService.generateBusinessCodeSeq(BusinessCodeConst.MAINTENANCE_STANDARD_CODE_RULE);
                standardRequest.setStandardCode(codeSeq);
                boolean b = eamMaintenanceStandardService.addMaintenanceStandard(standardRequest);
                if (!b) {
                    log.error("保存失败！ {}", standardRequest.getEquipmentCode());
                }
            } catch (Exception e) {
                //update-begin-author:taoyan date:20211124 for: 导入数据重复增加提示
                String msg = e.getMessage();
                log.error("文件 {} 处理异常： {}", file.getOriginalFilename(), msg, e);
                //update-end-author:taoyan date:20211124 for: 导入数据重复增加提示
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }
            }
        }
        return Result.ok("文件导入完成！");
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/weekMaintenanceImportExcel", method = RequestMethod.POST)
    public Result<?> weekMaintenanceImportExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setSheetNum(1);
            params.setNeedSave(true);
            EamMaintenanceStandardRequest standardRequest = new EamMaintenanceStandardRequest();
            try {
                //读取设备编号，图片等
                readWeekExcel(file, standardRequest);
                EamEquipment equipment = eamEquipmentService.selectByEquipmentCode(standardRequest.getEquipmentCode());
                if(equipment == null) {
                    log.error("设备不存在：{}", standardRequest.getEquipmentCode());
                    continue;
                }
                standardRequest.setStandardName(standardRequest.getEquipmentName() + "周保标准");
                standardRequest.setMaintenanceCategory(MaintenanceCategoryEnum.WEEK_MAINTENANCE.name());
                standardRequest.setEquipmentId(equipment.getId());
                //读取保养明细内容
                List<WeekMaintenanceStandardImport> list = ExcelImportUtil.importExcel(file.getInputStream(), WeekMaintenanceStandardImport.class, params);
                //明细项
                List<EamMaintenanceStandardDetail> tableList = list.stream().map(EamMaintenanceStandardDetail::new).collect(Collectors.toList());
                standardRequest.setTableDetailList(tableList);
                String codeSeq = businessCodeRuleService.generateBusinessCodeSeq(BusinessCodeConst.MAINTENANCE_STANDARD_CODE_RULE);
                standardRequest.setStandardCode(codeSeq);
                boolean b = eamMaintenanceStandardService.addMaintenanceStandard(standardRequest);
                if (!b) {
                    log.error("保存失败！ {}", standardRequest.getEquipmentCode());
                }
            } catch (Exception e) {
                //update-begin-author:taoyan date:20211124 for: 导入数据重复增加提示
                String msg = e.getMessage();
                log.error("文件 {} 处理异常： {}", file.getOriginalFilename(), msg, e);
                //update-end-author:taoyan date:20211124 for: 导入数据重复增加提示
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }
            }
        }
        return Result.ok("文件导入完成！");
    }

    /**
     * 读取Excel 第一行， 第二行的信息，包括图片信息
     * @param file
     * @param request
     */
    private void readExcel(MultipartFile file, EamMaintenanceStandardRequest request) {
        Workbook book = null;
        boolean isXSSFWorkbook = false;
        try {
            book = WorkbookFactory.create(file.getInputStream());
            if (book instanceof XSSFWorkbook) {
                isXSSFWorkbook = true;
            }

            Sheet sheet = book.getSheetAt(0);
            //第一行读取
            Row row = sheet.getRow(0);
            //设备编码
            Cell equipmentCode = row.getCell(15);
            if(CellType.NUMERIC.equals(equipmentCode.getCellType())) {
                request.setEquipmentCode(String.valueOf((int) equipmentCode.getNumericCellValue()));
            }else if(CellType.STRING.equals(equipmentCode.getCellType())) {
                request.setEquipmentCode(equipmentCode.getStringCellValue());
            }
            if (StringUtils.isBlank(request.getEquipmentCode())) {
                throw new JeecgBootException("Excel【 " + file.getOriginalFilename() + "】没有读取到设备编号，导入失败！");
            }
            //初始日期
            Cell initialDate = row.getCell(11);
            if (DateUtil.isCellDateFormatted(initialDate)) {
                request.setInitialDate(initialDate.getDateCellValue());
            } else {
                request.setInitialDate(new Date());
            }
            //设备名称
            Cell equipmentName = row.getCell(13);
            request.setEquipmentName(equipmentName.getStringCellValue());

            //第二行读取
            row = sheet.getRow(1);
            //保养周期
            Cell period = row.getCell(11);
            if (CellType.NUMERIC.equals(period.getCellType())) {
                request.setMaintenancePeriod((int) period.getNumericCellValue());
            } else {
                //默认点检周期 1
                request.setMaintenancePeriod(1);
            }
            //文件编码
            Cell fileCode = row.getCell(13);
            request.setFileCode(fileCode.getStringCellValue());

            Map<String, PictureData> pictures;
            if (isXSSFWorkbook) {
                pictures = PoiPublicUtil.getSheetPictrues07((XSSFSheet) book.getSheetAt(0), (XSSFWorkbook) book);
            } else {
                pictures = PoiPublicUtil.getSheetPictrues03((HSSFSheet) book.getSheetAt(0), (HSSFWorkbook) book);
            }

            if (CollectionUtil.isNotEmpty(pictures)) {
                //只会存在一张图片
                PictureData pictureData = pictures.get(pictures.keySet().iterator().next());
                byte[] data = pictureData.getData();
                String fileName = request.getEquipmentCode() + "[" + request.getFileCode() + "]" + "." + pictureData.suggestFileExtension();
                FileUploadResult fileUploadResult = FileUtil.uploadFile(data, fileName);
                if(fileUploadResult != null) {
                    List<FileUploadResult> fileList = request.getFileList();
                    if(fileList == null) {
                        fileList = new ArrayList<FileUploadResult>();
                    }
                    fileList.add(fileUploadResult);
                    request.setFileList(fileList);
                }
            }
        } catch (Exception e) {
            log.error("读取Excel信息失败：{}", e.getMessage(), e);
        }
    }

    /**
     * 读取Excel 第一行， 第二行的信息
     * @param file
     * @param request
     */
    public void readWeekExcel(MultipartFile file, EamMaintenanceStandardRequest request) {
        Workbook book = null;
        boolean isXSSFWorkbook = false;
        try {
            book = WorkbookFactory.create(file.getInputStream());
            if (book instanceof XSSFWorkbook) {
                isXSSFWorkbook = true;
            }

            Sheet sheet = book.getSheetAt(0);
            //第一行读取
            Row row = sheet.getRow(0);
            //设备编码
            Cell equipmentCode = row.getCell(10);
            if(CellType.NUMERIC.equals(equipmentCode.getCellType())) {
                request.setEquipmentCode(String.valueOf((int) equipmentCode.getNumericCellValue()));
            }else if(CellType.STRING.equals(equipmentCode.getCellType())) {
                request.setEquipmentCode(equipmentCode.getStringCellValue());
            }
            if (StringUtils.isBlank(request.getEquipmentCode())) {
                throw new JeecgBootException("Excel【 " + file.getOriginalFilename() + "】没有读取到设备编号，导入失败！");
            }
            //初始日期
            Cell initialDate = row.getCell(6);
            if (DateUtil.isCellDateFormatted(initialDate)) {
                request.setInitialDate(initialDate.getDateCellValue());
            } else {
                request.setInitialDate(new Date());
            }
            //设备名称
            Cell equipmentName = row.getCell(8);
            request.setEquipmentName(equipmentName.getStringCellValue());

            //第二行读取
            row = sheet.getRow(1);
            //保养周期
            Cell period = row.getCell(6);
            if (CellType.NUMERIC.equals(period.getCellType())) {
                request.setMaintenancePeriod((int) period.getNumericCellValue());
            } else {
                //默认点检周期 1
                request.setMaintenancePeriod(1);
            }
            //文件编码
            Cell fileCode = row.getCell(8);
            request.setFileCode(fileCode.getStringCellValue());
        } catch (Exception e) {
            log.error("读取Excel信息失败：{}", e.getMessage(), e);
        }
    }
}