package com.skua.modules.filesystem.controller;

import java.io.InputStream;
import java.util.*;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletRequest;

import com.skua.core.api.vo.Result;
import com.skua.core.aspect.annotation.AutoLog;
import com.skua.core.query.QueryGenerator;
import com.skua.modules.filesystem.entity.FileSystemReset;
import com.skua.modules.filesystem.service.IFileSystemResetService;
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.redis.component.Key2ValueService;
import lombok.extern.slf4j.Slf4j;

import org.apache.commons.lang.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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.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;

/**
 * 大修重置资料
 */
@Slf4j
@Api(tags = "大修重置资料")
@RestController
@RequestMapping("/filesystem/fileSystemReset")
public class FileSystemResetController {

    @Autowired
    private IFileSystemResetService fileSystemResetService;
    @Autowired
    private Key2ValueService key2ValueService;

    /**
     * 分页列表查询
     *
     * @param fileSystemReset
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @AutoLog(value = "大修重置资料-分页列表查询")
    @ApiOperation(value = "大修重置资料-分页列表查询", notes = "大修重置资料-分页列表查询")
    @GetMapping(value = "/list")
    public Result<IPage<FileSystemReset>> queryPageList(FileSystemReset fileSystemReset,
                                                        @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                        @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                        HttpServletRequest req) {
        Result<IPage<FileSystemReset>> result = new Result<>();
        QueryWrapper<FileSystemReset> queryWrapper = QueryGenerator.initQueryWrapper(fileSystemReset, req.getParameterMap());
        Page<FileSystemReset> page = new Page<FileSystemReset>(pageNo, pageSize);
        IPage<FileSystemReset> pageList = fileSystemResetService.page(page, queryWrapper);
        result.setSuccess(true);
        result.setResult(pageList);
        return result;
    }

    /**
     * 添加
     *
     * @param fileSystemReset
     * @return
     */
    @AutoLog(value = "大修重置资料-添加")
    @ApiOperation(value = "大修重置资料-添加", notes = "大修重置资料-添加")
    @PostMapping(value = "/add")
    public Result<FileSystemReset> add(@RequestBody FileSystemReset fileSystemReset) {
        Result<FileSystemReset> result = new Result<>();
        try {
            fileSystemResetService.save(fileSystemReset);
            result.success("添加成功！");
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            result.error500("操作失败");
        }
        return result;
    }

    /**
     * 编辑
     *
     * @param fileSystemReset
     * @return
     */
    @AutoLog(value = "大修重置资料-编辑")
    @ApiOperation(value = "大修重置资料-编辑", notes = "大修重置资料-编辑")
    @PutMapping(value = "/edit")
    public Result<FileSystemReset> edit(@RequestBody FileSystemReset fileSystemReset) {
        Result<FileSystemReset> result = new Result<>();
        FileSystemReset fileSystemResetEntity = fileSystemResetService.getById(fileSystemReset.getId());
        if (fileSystemResetEntity == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = fileSystemResetService.updateById(fileSystemReset);
            //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 = "大修重置资料-通过id删除")
    @ApiOperation(value = "大修重置资料-通过id删除", notes = "大修重置资料-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<?> delete(@RequestParam(name = "id") String id) {
        try {
            fileSystemResetService.removeById(id);
        } 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!");
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @AutoLog(value = "大修重置资料-批量删除")
    @ApiOperation(value = "大修重置资料-批量删除", notes = "大修重置资料-批量删除")
    @DeleteMapping(value = "/deleteBatch")
    public Result<FileSystemReset> deleteBatch(@RequestParam(name = "ids") String ids) {
        Result<FileSystemReset> result = new Result<>();
        if (ids == null || "".equals(ids.trim())) {
            result.error500("参数不识别！");
        } else {
            this.fileSystemResetService.removeByIds(Arrays.asList(ids.split(",")));
            result.success("删除成功!");
        }
        return result;
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @AutoLog(value = "大修重置资料-通过id查询")
    @ApiOperation(value = "大修重置资料-通过id查询", notes = "大修重置资料-通过id查询")
    @GetMapping(value = "/queryById")
    public Result<FileSystemReset> queryById(@RequestParam(name = "id") String id) {
        Result<FileSystemReset> result = new Result<>();
        FileSystemReset fileSystemReset = fileSystemResetService.getById(id);
        if (fileSystemReset == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(fileSystemReset);
            result.setSuccess(true);
        }
        return result;
    }

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

        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<FileSystemReset> pageList = fileSystemResetService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "大修重置资料列表");
        mv.addObject(NormalExcelConstants.CLASS, FileSystemReset.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("大修重置资料列表数据", "导出人:Jeecg", "导出信息"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request) throws Exception {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        Map<String, String> sysDepartKey2ValMap = key2ValueService.dictKey2Val("sysDepart", true);
        List<FileSystemReset> fileSystemResetList = new ArrayList<>();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile multipartFile = entity.getValue();
            String filename = multipartFile.getOriginalFilename();
            if (StringUtils.isEmpty(filename)) {
                continue;
            }
            Workbook workbook;
            InputStream inputStream;
            try {
                inputStream = multipartFile.getInputStream();
                workbook = new XSSFWorkbook(inputStream);
            } catch (Exception e) {
                inputStream = multipartFile.getInputStream();
                workbook = new HSSFWorkbook(inputStream);
            }
            // 获取第一个sheet
            Sheet sheet0 = workbook.getSheet("大修重置资料");
            int j;
            for (int i = 1; i < sheet0.getLastRowNum(); i++) {
                FileSystemReset fileSystemReset = new FileSystemReset();
                Row curRow = sheet0.getRow(i);
                // 序号忽略; j = 0;
                // 所属厂区
                j = 1;
                String departId_dictText = curRow.getCell(j).getStringCellValue();
                String departId = sysDepartKey2ValMap.getOrDefault(departId_dictText, "");
                fileSystemReset.setDepartId(departId);
                // 大修/重置内容
                j = 2;
                curRow.getCell(j).setCellType(Cell.CELL_TYPE_STRING);
                String resetContent = curRow.getCell(j).getStringCellValue();
                fileSystemReset.setResetContent(resetContent);
                // 大修/重置金额
                j = 3;
                curRow.getCell(j).setCellType(Cell.CELL_TYPE_STRING);
                String resetMoney = curRow.getCell(j).getStringCellValue();
                fileSystemReset.setResetMoney(resetMoney);
                // 计划实施时间
                j = 4;
                try {
                    Date executeTime = curRow.getCell(j).getDateCellValue();
                    fileSystemReset.setExecuteTime(executeTime);
                } catch (Exception ignored) {
                }
                // 是否预算内
                j = 5;
                curRow.getCell(j).setCellType(Cell.CELL_TYPE_STRING);
                String budgetFlag_dictText = curRow.getCell(j).getStringCellValue();
                Integer budgetFlag = "是".equals(budgetFlag_dictText) ? 1 : 0;
                fileSystemReset.setBudgetFlag(budgetFlag);
                // 是否已实施
                j = 6;
                curRow.getCell(j).setCellType(Cell.CELL_TYPE_STRING);
                String executeFlag_dictText = curRow.getCell(j).getStringCellValue();
                Integer executeFlag = "是".equals(executeFlag_dictText) ? 1 : 0;
                fileSystemReset.setExecuteFlag(executeFlag);
                // 备注
                j = 7;
                curRow.getCell(j).setCellType(Cell.CELL_TYPE_STRING);
                String remark = curRow.getCell(j).getStringCellValue();
                fileSystemReset.setRemark(remark);
                fileSystemResetList.add(fileSystemReset);
            }
            inputStream.close();
        }
        fileSystemResetList = fileSystemResetList.stream().filter(item -> StringUtils.isNotEmpty(item.getDepartId()) || StringUtils.isNotEmpty(item.getResetContent())).collect(Collectors.toList());
        fileSystemResetService.saveBatch(fileSystemResetList);
        return Result.ok("文件导入成功！");
    }

}