package com.skua.modules.emergency.controller;

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.core.api.vo.Result;
import com.skua.core.aspect.annotation.AutoLog;
import com.skua.core.query.QueryGenerator;
import com.skua.modules.emergency.entity.EmergencyEventsCost;
import com.skua.modules.emergency.service.IEmergencyEventsCostService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.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.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.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 应急费用记录
 */
@Slf4j
@Api(tags = "应急费用记录")
@RestController
@RequestMapping("/emergency/emergencyEventsCost")
public class EmergencyEventsCostController {
    @Autowired
    private IEmergencyEventsCostService emergencyEventsCostService;

    /**
     * 分页列表查询
     *
     * @param emergencyEventsCost
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @AutoLog(value = "应急费用记录-分页列表查询")
    @ApiOperation(value = "应急费用记录-分页列表查询", notes = "应急费用记录-分页列表查询")
    @GetMapping(value = "/list")
    public Result<IPage<EmergencyEventsCost>> queryPageList(EmergencyEventsCost emergencyEventsCost,
                                                            @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                            @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                            HttpServletRequest req) {
        Result<IPage<EmergencyEventsCost>> result = new Result<>();
        try {
            emergencyEventsCost.setDelFlag(1);
            QueryWrapper<EmergencyEventsCost> queryWrapper = QueryGenerator.initQueryWrapper(emergencyEventsCost, req.getParameterMap());
           // String startTime = emergencyEventsCost.getStartTime();
          //  String endTime = emergencyEventsCost.getEndTime();
            String startTime = req.getParameter("startTime");
            String endTime = req.getParameter("endTime");

            if (!StringUtils.isBlank(startTime)&&!StringUtils.isBlank(endTime)){
                queryWrapper.ge("executive_time",startTime).le("executive_time",endTime);
            }/*else if (StringUtils.isBlank(startTime)&&StringUtils.isBlank(endTime)){
                DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM");
                String lastMoth = LocalDateTime.now().minusMonths(1).format(dateTimeFormatter);
                queryWrapper.likeRight("executive_time",lastMoth);
            }*/
           // String startAmount = emergencyEventsCost.getStartAmount();
            //String endAmount = emergencyEventsCost.getEndAmount();
            String startAmount = req.getParameter("startAmount");
            String endAmount = req.getParameter("endAmount");
            if (!StringUtils.isBlank(startAmount)&&!StringUtils.isBlank(endAmount)){
                queryWrapper.ge("cost_amount",startAmount).le("cost_amount",endAmount);
            }

            Page<EmergencyEventsCost> page = new Page<>(pageNo, pageSize);
            queryWrapper.orderByDesc("executive_time");
            IPage<EmergencyEventsCost> pageList = emergencyEventsCostService.page(page, queryWrapper);
            result.setSuccess(true);
            result.setResult(pageList);
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.getMessage(), e);
            result.error500("查询失败");
        }
        return result;
    }

    /**
     * 添加
     *
     * @param emergencyEventsCost
     * @return
     */
    @AutoLog(value = "应急费用记录-添加")
    @ApiOperation(value = "应急费用记录-添加", notes = "应急费用记录-添加")
    @PostMapping(value = "/add")
    public Result<EmergencyEventsCost> add(@RequestBody EmergencyEventsCost emergencyEventsCost) {
        Result<EmergencyEventsCost> result = new Result<>();
        try {
            emergencyEventsCost.setDelFlag(1);
            emergencyEventsCostService.save(emergencyEventsCost);
            result.success("添加成功！");
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.getMessage(), e);
            result.error500("新增失败");
        }
        return result;
    }

    /**
     * 编辑
     *
     * @param emergencyEventsCost
     * @return
     */
    @AutoLog(value = "应急费用记录-编辑")
    @ApiOperation(value = "应急费用记录-编辑", notes = "应急费用记录-编辑")
    @PutMapping(value = "/edit")
    public Result<EmergencyEventsCost> edit(@RequestBody EmergencyEventsCost emergencyEventsCost) {
        Result<EmergencyEventsCost> result = new Result<>();
        EmergencyEventsCost emergencyEventsCostEntity = emergencyEventsCostService.getById(emergencyEventsCost.getId());
        if (emergencyEventsCostEntity == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = emergencyEventsCostService.updateById(emergencyEventsCost);
            if (ok) {
                result.success("修改成功!");
            }
        }

        return result;
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @AutoLog(value = "应急费用记录-通过id删除")
    @ApiOperation(value = "应急费用记录-通过id删除", notes = "应急费用记录-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<String> delete(@RequestParam(name = "id", required = true) String id) {
        Result<String> result = new Result<>();
        try {

            EmergencyEventsCost emergencyEventsCost = emergencyEventsCostService.getById(id);
            if (emergencyEventsCost == null) {
                result.success("数据不存在或已删除");
            } else {
                if (StringUtils.isEmpty(emergencyEventsCost.getEventId())) {
                    emergencyEventsCost.setDelFlag(0);
                    emergencyEventsCostService.updateById(emergencyEventsCost);
                } else {
                    result.error500("应急费用有关联的应急事件");
                    return result;
                }

            }
            result.success("删除成功!");
        } catch (Exception e) {
            e.printStackTrace();
            log.error("删除失败", e.getMessage());
            result.error500("删除失败!");
        }
        return result;
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @AutoLog(value = "应急费用记录-批量删除")
    @ApiOperation(value = "应急费用记录-批量删除", notes = "应急费用记录-批量删除")
    @DeleteMapping(value = "/deleteBatch")
    public Result<EmergencyEventsCost> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
        Result<EmergencyEventsCost> result = new Result<>();
        //判断参数是否有效
        if (ids == null || "".equals(ids.trim())) {
            result.error500("参数不识别");
        }

        try {
            //设置查询条件
            QueryWrapper<EmergencyEventsCost> queryWrapper = new QueryWrapper<>();
            queryWrapper.in("id", Arrays.asList(ids.split(",")));
            //根据ID查询所有符合条件的数据
            List<EmergencyEventsCost> emergencyEventsCostList = emergencyEventsCostService.list(queryWrapper);
            //过滤掉关联应急事件的费用记录
            emergencyEventsCostList = emergencyEventsCostList.stream().filter(obj -> StringUtils.isEmpty(obj.getEventId())).collect(Collectors.toList());

            //将所有的对象的isDelete字段设置为0，表示数据已删除
            emergencyEventsCostList.forEach(obj -> obj.setDelFlag(0));

            emergencyEventsCostService.updateBatchById(emergencyEventsCostList);
            result.success("删除成功");
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.getMessage(), e);
            result.error500("删除失败");
        }

        return result;
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @AutoLog(value = "应急费用记录-通过id查询")
    @ApiOperation(value = "应急费用记录-通过id查询", notes = "应急费用记录-通过id查询")
    @GetMapping(value = "/queryById")
    public Result<EmergencyEventsCost> queryById(@RequestParam(name = "id", required = true) String id) {
        Result<EmergencyEventsCost> result = new Result<EmergencyEventsCost>();
        EmergencyEventsCost emergencyEventsCost = emergencyEventsCostService.getById(id);
        if (emergencyEventsCost == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(emergencyEventsCost);
            result.setSuccess(true);
        }
        return result;
    }

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

        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<EmergencyEventsCost> pageList = emergencyEventsCostService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "应急费用记录列表");
        mv.addObject(NormalExcelConstants.CLASS, EmergencyEventsCost.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("应急费用记录列表数据", "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
     * @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<EmergencyEventsCost> listEmergencyEventsCosts = ExcelImportUtil.importExcel(file.getInputStream(), EmergencyEventsCost.class, params);
                emergencyEventsCostService.saveBatch(listEmergencyEventsCosts);
                return Result.ok("文件导入成功！数据行数:" + listEmergencyEventsCosts.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！");
    }


    /**
     * 应急事件数量统计
     *
     * @return
     */
    @AutoLog(value = "应急费用-资金使用趋势")
    @ApiOperation(value = "应急费用-资金使用趋势", notes = "应急费用-资金使用趋势")
    @GetMapping(value = "/costTrend")
    public Result<Map<String, Object>> costTrend() {
        Result<Map<String, Object>> result = new Result<>();
        HashMap<String, Object> resultMap = new HashMap<>();
        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy");
        String thisYear = LocalDateTime.now().format(dateTimeFormatter);
        String lastYear = LocalDateTime.now().minusYears(1).format(dateTimeFormatter);
        //应急费用数量统计
        HashMap<String, Object> barChartData = new HashMap<>();
        List<Map<String, Object>> thisYearNumList = emergencyEventsCostService.costTrend(thisYear);
        List<Map<String, Object>> lastYearNumList = emergencyEventsCostService.costTrend(lastYear);
        List<String> monthList = Arrays.asList("1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月");
        List lastYearData = new ArrayList<>();
        List thisYearData = new ArrayList<>();
        Map<Object, Object> thisYearNumMap = thisYearNumList.stream().collect(Collectors.toMap(map -> map.get("month"), map -> map.get("cost")));
        Map<Object, Object> lastYearNumMap = lastYearNumList.stream().collect(Collectors.toMap(map -> map.get("month"), map -> map.get("cost")));
        for (String month : monthList) {
            thisYearData.add(String.valueOf(thisYearNumMap.getOrDefault(String.valueOf(month), "0")));
            lastYearData.add(String.valueOf(lastYearNumMap.getOrDefault(String.valueOf(month), "0")));
        }
        barChartData.put("xAxis", monthList);
        HashMap<String, Object> data = new HashMap<>();
        data.put("lastYearData", lastYearData);
        data.put("currYearData", thisYearData);
        barChartData.put("data", data);
        resultMap.put("barChartData", barChartData);
        result.setResult(resultMap);
        result.setSuccess(true);
        return result;
    }

}