package com.ruoyi.web.controller.api;


import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.ExcelImportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import cn.afterturn.easypoi.excel.entity.ImportParams;
import cn.hutool.json.JSONObject;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.WebUtils;
import com.ruoyi.system.export.LargeSocialWorkerImport;
import com.ruoyi.system.export.LargeVolunteerImport;
import com.ruoyi.system.model.TLargeSocialWorker;
import com.ruoyi.system.model.TLargeVolunteer;
import com.ruoyi.system.query.TLargeVolunteerQuery;
import com.ruoyi.system.service.TLargeVolunteerService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

/**
 * <p>
 * 大屏-社区志愿者 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-11-11
 */
@Slf4j
@Api(tags = "大屏-社区志愿者")
@RestController
@RequestMapping("/t-large-volunteer")
public class TLargeVolunteerController {

    private final TLargeVolunteerService largeVolunteerService;
    @Autowired
    public TLargeVolunteerController(TLargeVolunteerService largeVolunteerService) {
        this.largeVolunteerService = largeVolunteerService;
    }

    /**
     * 获取社区志愿者管理列表
     */
    @ApiOperation(value = "获取社区志愿者分页列表")
    @PostMapping(value = "/pageList")
    public R<PageInfo<TLargeVolunteer>> pageList(@RequestBody TLargeVolunteerQuery query) {
        return R.ok(largeVolunteerService.pageList(query));
    }
    /**
     * 获取社区志愿者管理列表
     */
    @ApiOperation(value = "获取社区志愿者分页列表-大屏使用")
    @PostMapping(value = "/pageListLarge")
    public R<PageInfo<TLargeVolunteer>> pageListLarge(@RequestBody TLargeVolunteerQuery query) {
        return R.ok(largeVolunteerService.pageList(query));
    }

    /**
     * 获取社区志愿者管理列表
     */
    @ApiOperation(value = "获取社区志愿者列表")
    @PostMapping(value = "/list")
    public R<List<TLargeVolunteer>> list() {
        return R.ok(largeVolunteerService.list(Wrappers.lambdaQuery(TLargeVolunteer.class).orderByDesc(TLargeVolunteer::getCreateTime)));
    }

    /**
     * 添加社区志愿者管理
     */
    @Log(title = "社区志愿者信息-新增社区志愿者", businessType = BusinessType.INSERT)
    @ApiOperation(value = "添加社区志愿者")
    @PostMapping(value = "/add")
    public R<Boolean> add(@Validated @RequestBody TLargeVolunteer dto) {
        return R.ok(largeVolunteerService.save(dto));
    }

    /**
     * 修改社区志愿者
     */
    @Log(title = "社区志愿者信息-修改社区志愿者", businessType = BusinessType.UPDATE)
    @ApiOperation(value = "修改社区志愿者")
    @PostMapping(value = "/update")
    public R<Boolean> update(@Validated @RequestBody TLargeVolunteer dto) {
        return R.ok(largeVolunteerService.updateById(dto));
    }

    /**
     * 查看社区志愿者详情
     */
    @ApiOperation(value = "查看社区志愿者详情")
    @GetMapping(value = "/getDetailById")
    public R<TLargeVolunteer> getDetailById(@RequestParam String id) {
        return R.ok(largeVolunteerService.getById(id));
    }

    /**
     * 删除社区志愿者
     */
    @Log(title = "社区志愿者信息-删除社区志愿者", businessType = BusinessType.DELETE)
    @ApiOperation(value = "删除社区志愿者")
    @DeleteMapping(value = "/deleteById")
    public R<Boolean> deleteById(@RequestParam String id) {
        return R.ok(largeVolunteerService.removeById(id));
    }

    /**
     * 批量删除社区志愿者
     */
    @Log(title = "社区志愿者信息-删除社区志愿者", businessType = BusinessType.DELETE)
    @ApiOperation(value = "批量删除社区志愿者")
    @DeleteMapping(value = "/deleteByIds")
    public R<Boolean> deleteByIds(@RequestBody List<String> ids) {
        return R.ok(largeVolunteerService.removeByIds(ids));
    }


    @ApiOperation(value = "社区志愿者信息导入模板下载")
    @GetMapping("/import-template")
    public void importTemplate() {
        List<LargeVolunteerImport> largeLargeVolunteerImports = new ArrayList<>();
        LargeVolunteerImport largeLargeVolunteerImport = new LargeVolunteerImport();
        largeLargeVolunteerImports.add(largeLargeVolunteerImport);
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), LargeVolunteerImport.class, largeLargeVolunteerImports);
        HttpServletResponse response = WebUtils.response();
        ServletOutputStream outputStream = null;
        try {
            String fileName = URLEncoder.encode("社区志愿者信息导入模板.xls", "utf-8");
            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
            response.setHeader("content-Type", "application/vnd.ms-excel");
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            outputStream = response.getOutputStream();
            workbook.write(outputStream);
        } catch (IOException e) {
            e.printStackTrace();
            System.out.println("社区志愿者信息导入模板下载失败!");
        } finally {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    @Log(title = "社区志愿者信息-社区志愿者信息导入", businessType = BusinessType.INSERT)
    @ApiOperation(value = "社区志愿者信息导入")
    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
    @PostMapping("/import")
    public R<String> importInfo(@RequestPart("file") MultipartFile file) {
        List<TLargeVolunteer> largeVolunteers = new ArrayList<>();
        ImportParams params = new ImportParams();
        params.setHeadRows(1); //表头行数
        InputStream inputStream = null;
        List<LargeVolunteerImport> largeVolunteerImports;
        try {
            inputStream = file.getInputStream();
            largeVolunteerImports = ExcelImportUtil.importExcel(inputStream,
                    LargeVolunteerImport.class, params);
        } catch (Exception e) {
            e.printStackTrace();
            log.error("社区志愿者信息导入失败:{}", e.getMessage());
            throw new ServiceException("社区志愿者信息导入失败!");
        } finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new ServiceException(e.getMessage());
            }
        }
        if (CollectionUtils.isEmpty(largeVolunteerImports)) {
            throw new ServiceException("社区志愿者信息数据为空!");
        }
        JSONObject result = new JSONObject();
        int i = 1;
        for (LargeVolunteerImport largeVolunteerImport : largeVolunteerImports) {
            if (!StringUtils.hasLength(largeVolunteerImport.getUserName())){
                result.append("第"+i+"行：[", "姓名"+"]不能为空");
                i++;
                continue;
            }
            if (!StringUtils.hasLength(largeVolunteerImport.getUserSexStr())){
                result.append("第"+i+"行：[", "性别"+"]不能为空");
                i++;
                continue;
            }
            if (!StringUtils.hasLength(largeVolunteerImport.getBirthDateStr())){
                result.append("第"+i+"行：[", "出生日期"+"]不能为空");
                i++;
                continue;
            }
            if (!StringUtils.hasLength(largeVolunteerImport.getServiceArea())){
                result.append("第"+i+"行：[", "服务区域"+"]不能为空");
                i++;
                continue;
            }
            if (!StringUtils.hasLength(largeVolunteerImport.getRegisterDateStr())){
                result.append("第"+i+"行：[", "注册日期"+"]不能为空");
                i++;
                continue;
            }
            if (Objects.isNull(largeVolunteerImport.getTotalServiceDuration())){
                result.append("第"+i+"行：[", "总服务时长"+"]不能为空");
                i++;
                continue;
            }
            if (!StringUtils.hasLength(largeVolunteerImport.getJoinTeamDateStr())){
                result.append("第"+i+"行：[", "加入队伍时间"+"]不能为空");
                i++;
                continue;
            }
            TLargeVolunteer largeVolunteer = new TLargeVolunteer();
            BeanUtils.copyProperties(largeVolunteerImport, largeVolunteer);

            switch (largeVolunteerImport.getUserSexStr()){
                case "男":
                    largeVolunteer.setUserSex(1);
                    break;
                case "女":
                    largeVolunteer.setUserSex(2);
                    break;
                default:
                    result.append("第"+i+"行：[", "性别"+"]格式错误");
                    i++;
                    continue;
            }
            try{
                largeVolunteer.setBirthDate(DateUtils.stringToLocalDate(largeVolunteerImport.getBirthDateStr()));
            }catch (Exception e){
                result.append("第"+i+"行：[", "出生日期"+"]格式错误");
                i++;
                continue;
            }
            try{
                largeVolunteer.setRegisterDate(DateUtils.stringToLocalDateTime(largeVolunteerImport.getRegisterDateStr()));
            }catch (Exception e){
                result.append("第"+i+"行：[", "注册日期"+"]格式错误");
                i++;
                continue;
            }
            try{
                largeVolunteer.setJoinTeamDate(DateUtils.stringToLocalDateTime(largeVolunteerImport.getJoinTeamDateStr()));
            }catch (Exception e){
                result.append("第"+i+"行：[", "加入队伍时间"+"]格式错误");
                i++;
                continue;
            }
            largeVolunteers.add(largeVolunteer);
            i++;
        }
        largeVolunteerService.saveBatch(largeVolunteers);
        if(!result.isEmpty()){
            return R.fail(result.toString());
        }
        return R.ok();
    }

}