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.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.WebUtils;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.export.BigGiftPackageImport;
import com.ruoyi.system.export.TPhysicalGoodsImport;
import com.ruoyi.system.model.TBigGiftPackage;
import com.ruoyi.system.model.THtmlConfig;
import com.ruoyi.system.model.TPhysicalGoods;
import com.ruoyi.system.query.BigGiftPackageQuery;
import com.ruoyi.system.service.THtmlConfigService;
import com.ruoyi.system.service.TPhysicalGoodsService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.poi.ss.usermodel.Workbook;
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.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.math.BigDecimal;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import static net.sf.jsqlparser.parser.feature.Feature.update;

/**
 * <p>
 * 实物商品 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-12-08
 */
@RestController
@RequestMapping("/t-physical-goods")
@Api(tags = "（嘉视达）实物商品")
public class TPhysicalGoodsController {

    private final TPhysicalGoodsService tPhysicalGoodsService;
    private final TokenService tokenService;
    private final THtmlConfigService tHtmlConfigService;

    public TPhysicalGoodsController(TPhysicalGoodsService tPhysicalGoodsService, TokenService tokenService, THtmlConfigService tHtmlConfigService) {
        this.tPhysicalGoodsService = tPhysicalGoodsService;
        this.tokenService = tokenService;
        this.tHtmlConfigService = tHtmlConfigService;

    }

    @ApiOperation(value = "实物商品分页列表")
    @PostMapping(value = "/pageList")
    public R<Page<TPhysicalGoods>> pageList(@RequestBody BigGiftPackageQuery query) {
        Page<TPhysicalGoods> tPhysicalGoodsPage = new Page<>(query.getPageNum(), query.getPageSize());
        LambdaQueryWrapper<TPhysicalGoods> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(TPhysicalGoods::getStatus,0);
        wrapper.like(Objects.nonNull(query.getName()), TPhysicalGoods::getName, query.getName());
        wrapper.orderByDesc(TPhysicalGoods::getCreateTime);
        Page<TPhysicalGoods> pageInfo = tPhysicalGoodsService.page(tPhysicalGoodsPage, wrapper);
        return R.ok(pageInfo);
    }

    @ApiOperation(value = "实物商品详情")
    @GetMapping(value = "/detail/{id}")
    public R<TPhysicalGoods> detail(@PathVariable Integer id ) {
        TPhysicalGoods tPhysicalGoods = tPhysicalGoodsService.getById(id);
        return R.ok(tPhysicalGoods);
    }

    @ApiOperation(value = "实物商品添加")
    @PostMapping(value = "/add")
    @Log(title = "实物商品-添加", businessType = BusinessType.INSERT)
    public R<String> add(@RequestBody TPhysicalGoods tPhysicalGoods) {
        LoginUser loginUser = tokenService.getLoginUser();
        tPhysicalGoods.setCreateUserId(loginUser.getUserId());
        boolean save = tPhysicalGoodsService.save(tPhysicalGoods);
        return save ? R.ok() : R.fail();
    }

    @ApiOperation(value = "实物商品修改")
    @PostMapping(value = "/update")
    @Log(title = "实物商品-修改", businessType = BusinessType.UPDATE)
    public R<String> update(@RequestBody TPhysicalGoods tPhysicalGoods) {
        LoginUser loginUser = tokenService.getLoginUser();
        tPhysicalGoods.setUpdateUserId(loginUser.getUserId());
        boolean update = tPhysicalGoodsService.updateById(tPhysicalGoods);
        return update ? R.ok() : R.fail();
    }

    @ApiOperation(value = "实物商品删除")
    @DeleteMapping(value = "/delete/{id}")
    @Log(title = "实物商品-删除", businessType = BusinessType.DELETE)
    public R<String> delete(@PathVariable Integer id ) {
        TPhysicalGoods physicalGoods = tPhysicalGoodsService.getById(id);
        physicalGoods.setStatus(0);
        physicalGoods.setUpdateUserId(tokenService.getLoginUser().getUserId());
        boolean remove = tPhysicalGoodsService.updateById(physicalGoods);
        return remove ? R.ok() : R.fail();
    }

    @ApiOperation(value = "实物商品是否展示(0不展示 1展示)")
    @PostMapping(value = "/isShow")
    @Log(title = "实物商品-展示", businessType = BusinessType.UPDATE)
    public R<?> isShow(@RequestParam String isShow) {
        THtmlConfig config = tHtmlConfigService.getById(8);
        config.setContent(isShow);
        boolean update = tHtmlConfigService.updateById(config);
        return update ? R.ok() : R.fail();
    }



    @ApiOperation(value = "实物商品导入模板下载")
    @GetMapping("/import-template")
    public void importTemplate() {
        List<TPhysicalGoodsImport> physicalGoodsImports = new ArrayList<>();
        TPhysicalGoodsImport physicalGoodsImport = new TPhysicalGoodsImport();
        physicalGoodsImports.add(physicalGoodsImport);
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), TPhysicalGoodsImport.class, physicalGoodsImports);
        HttpServletResponse response = WebUtils.response();
        ServletOutputStream outputStream = null;
        try {
            String fileName = URLEncoder.encode("实物商品导入模板.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("实物商品导入模板下载失败!");
        } finally {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    @Log(title = "实物商品-导入", businessType = BusinessType.IMPORT)
    @ApiOperation(value = "实物商品-导入")
    @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
    @PostMapping("/import")
    public R<String> importInfo(@RequestPart("file") MultipartFile file) {
        List<TPhysicalGoodsImport> physicalGoodsImports = new ArrayList<>();
        ImportParams params = new ImportParams();
        params.setHeadRows(1); //表头行数
        InputStream inputStream = null;
        List<TPhysicalGoods> physicalGoods = new ArrayList<>();
        try {
            inputStream = file.getInputStream();
            physicalGoodsImports = ExcelImportUtil.importExcel(inputStream,
                    TPhysicalGoodsImport.class, params);
        } catch (Exception e) {
            e.printStackTrace();
            throw new ServiceException("实物商品导入失败!");
        } finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new ServiceException(e.getMessage());
            }
        }
        if (CollectionUtils.isEmpty(physicalGoodsImports)) {
            throw new ServiceException("实物商品数据为空!");
        }
        JSONObject result = new JSONObject();
        int i = 1;
        for (TPhysicalGoodsImport physicalGoodsImport : physicalGoodsImports) {
            if (!StringUtils.hasLength(physicalGoodsImport.getName())){
                result.append("第"+i+"行：[", "商品名称"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(physicalGoodsImport.getTotalPrice())){
                result.append("第"+i+"行：[", "商品价格"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(physicalGoodsImport.getIntroduction())){
                result.append("第"+i+"行：[", "商品简介"+"]不能为空");
                continue;
            }
            if (!StringUtils.hasLength(physicalGoodsImport.getSales())){
                result.append("第"+i+"行：[", "销量"+"]不能为空");
                continue;
            }
            TPhysicalGoods goods = new TPhysicalGoods();
            goods.setName(physicalGoodsImport.getName());
            goods.setIntroduction(physicalGoodsImport.getIntroduction());
            try {
                BigDecimal totalPrice = new BigDecimal(physicalGoodsImport.getTotalPrice());
                goods.setTotalPrice(totalPrice);
            } catch (Exception e) {
                result.append("第"+i+"行：[", "商品价格"+"]格式错误");
                continue;
            }


            try {
                Integer sales = Integer.parseInt(physicalGoodsImport.getSales());
                goods.setSales(sales);
            } catch (Exception e) {
                result.append("第"+i+"行：[", "销量"+"]格式错误");
                continue;
            }


            physicalGoods.add(goods);
            i++;
        }
        tPhysicalGoodsService.saveBatch(physicalGoods);
        if(!result.isEmpty()){
            return R.fail(result.toString());
        }
        return R.ok();
    }


    @ApiOperation(value = "实物导出")
    @PostMapping(value = "/export")
    @Log(title = "实物-导出", businessType = BusinessType.EXPORT)
    public void exportRegistration(@RequestBody BigGiftPackageQuery query){

        LambdaQueryWrapper<TPhysicalGoods> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(TPhysicalGoods::getStatus,0);
        wrapper.like(Objects.nonNull(query.getName()), TPhysicalGoods::getName, query.getName());
        wrapper.orderByDesc(TPhysicalGoods::getCreateTime);
        List<TPhysicalGoods> list = tPhysicalGoodsService.list(wrapper);
        ArrayList<TPhysicalGoodsImport> physicalGoodsImports = new ArrayList<>();
        for (TPhysicalGoods goods : list) {
            TPhysicalGoodsImport physicalGoodsImport = new TPhysicalGoodsImport();
            physicalGoodsImport.setName(goods.getName());
            physicalGoodsImport.setTotalPrice(goods.getTotalPrice().toString());
            physicalGoodsImport.setIntroduction(goods.getIntroduction());
            physicalGoodsImport.setSales(goods.getSales().toString());
            physicalGoodsImports.add(physicalGoodsImport);
        }


        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), TPhysicalGoodsImport.class, physicalGoodsImports);
        HttpServletResponse response = WebUtils.response();
        assert response != null;
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
        ServletOutputStream outputStream = null;
        try {
            String fileName = URLEncoder.encode("实物导出信息.xls", "utf-8");
            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
            response.setContentType("application/vnd.ms-excel;charset=UTF-8");
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            outputStream = response.getOutputStream();
            workbook.write(outputStream);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

}