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 com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.utils.WebUtils;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.dto.TErpGoodsAddDto;
import com.ruoyi.system.dto.TErpGoodsInfoSaveDto;
import com.ruoyi.system.dto.TErpGoodsUpdateStatusDto;
import com.ruoyi.system.importExcel.TErpGoodsExcel;
import com.ruoyi.system.model.*;
import com.ruoyi.system.query.TErpGoodsQuery;
import com.ruoyi.system.service.*;
import com.ruoyi.system.vo.TErpGoodsVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
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 javax.validation.Valid;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.net.URLEncoder;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

/**
 * <p>
 * erp商品 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-08-20
 */
@RestController
@RequestMapping("/t-erp-goods")
@Api(tags = "供应商商品管理")
public class TErpGoodsController {


    private final TErpGoodsService erpGoodsService;
    private final TokenService tokenService;
    private final TErpGoodsTypeService erpGoodsTypeService;
    private final TErpGoodsUnitService erpGoodsUnitService;
    private final TErpSupplierWarehousingBatchService erpSupplierWarehousingBatchService;
    private final TErpSupplierWarehousingService erpSupplierWarehousingService;
    private final TErpSupplierOutboundGoodsService erpSupplierOutboundGoodsService;
    private final TErpMaintenanceReminderService erpMaintenanceReminderService;
    private final TCrmClinicService crmClinicService;
    private final TCrmSupplierService crmSupplierService;

    @Autowired
    public TErpGoodsController(TErpGoodsService erpGoodsService, TokenService tokenService, TErpGoodsTypeService erpGoodsTypeService, TErpGoodsUnitService erpGoodsUnitService,
                               TErpSupplierWarehousingBatchService erpSupplierWarehousingBatchService, TErpSupplierWarehousingService erpSupplierWarehousingService,
                               TErpSupplierOutboundGoodsService erpSupplierOutboundGoodsService, TErpMaintenanceReminderService erpMaintenanceReminderService, TCrmClinicService crmClinicService, TCrmSupplierService crmSupplierService) {
        this.erpGoodsService = erpGoodsService;
        this.tokenService = tokenService;
        this.erpGoodsTypeService = erpGoodsTypeService;
        this.erpGoodsUnitService = erpGoodsUnitService;
        this.erpSupplierWarehousingBatchService = erpSupplierWarehousingBatchService;
        this.erpSupplierWarehousingService = erpSupplierWarehousingService;
        this.erpSupplierOutboundGoodsService = erpSupplierOutboundGoodsService;
        this.erpMaintenanceReminderService = erpMaintenanceReminderService;
        this.crmClinicService = crmClinicService;
        this.crmSupplierService = crmSupplierService;
    }



    /**
     * 获取erp问题上报管理列表
     */
    @ApiOperation(value = "供应商获取商品分页列表")
    @PostMapping(value = "/pageList")
    public R<PageInfo<TErpGoodsVO>> pageList(@RequestBody TErpGoodsQuery query) {
        SysUser user = tokenService.getLoginUser().getUser();
        Integer roleType = user.getRoleType();
        if(roleType == 4){
            // 供应商
            TCrmSupplier crmSupplier = crmSupplierService.getOne(Wrappers.lambdaQuery(TCrmSupplier.class)
                    .eq(TCrmSupplier::getUserId, user.getUserId())
                    .last("LIMIT 1"));
            query.setSupplierClinicId(crmSupplier.getId());
        }
        if(roleType == 5){
            // 诊所
            TCrmClinic crmClinic = crmClinicService.getOne(Wrappers.lambdaQuery(TCrmClinic.class)
                    .eq(TCrmClinic::getUserId, user.getUserId())
                    .last("LIMIT 1"));
            query.setSupplierClinicId(crmClinic.getId());
        }
        return R.ok(erpGoodsService.pageList(query,user));
    }



    @ApiOperation(value = "供应商添加商品")
    @PostMapping(value = "/add")
    public R<Boolean> add(@Validated @RequestBody TErpGoodsAddDto dto) {
        SysUser user = tokenService.getLoginUser().getUser();
        if (erpGoodsService.isExit(dto.getGoodsIdCode(), dto.getQuasiNumber())) {
            return R.fail("erp商品已存在");
        }
        Integer roleType = user.getRoleType();
        TErpGoods goods = new TErpGoods();
        if(roleType == 4){
            // 供应商
            TCrmSupplier crmSupplier = crmSupplierService.getOne(Wrappers.lambdaQuery(TCrmSupplier.class)
                    .eq(TCrmSupplier::getUserId, user.getUserId())
                    .last("LIMIT 1"));
            goods.setSupplierClinicId(crmSupplier.getId());
            goods.setGoodsSource(1);
        }
        if(roleType == 5){
            // 诊所
            TCrmClinic crmClinic = crmClinicService.getOne(Wrappers.lambdaQuery(TCrmClinic.class)
                    .eq(TCrmClinic::getUserId, user.getUserId())
                    .last("LIMIT 1"));
            goods.setSupplierClinicId(crmClinic.getId());
            goods.setGoodsSource(2);
        }
        goods.setCreateId(user.getUserId().toString());
        goods.setGoodsIdCode(dto.getGoodsIdCode());
        goods.setQuasiNumber(dto.getQuasiNumber());
        goods.setManufacturer(dto.getManufacturer());
        goods.setFormulationSpec(dto.getFormulationSpec());
        goods.setPackingSpec(dto.getPackingSpec());
        goods.setGoodsName(dto.getGoodsName());
        return R.ok(erpGoodsService.save(goods));
    }

    @ApiOperation(value = "供应商删除商品")
    @DeleteMapping(value = "/delete/{id}")
    public R<Boolean> delete(@PathVariable String id) {
        return R.ok(erpGoodsService.removeById(id));
    }


    /**
     * 启用 停用
     */
    @ApiOperation(value = "供应商启用 停用商品")
    @PostMapping(value = "/updateStatus")
    public R<Boolean> updateStatus(@RequestBody TErpGoodsUpdateStatusDto dto) {
        TErpGoods goods = erpGoodsService.getById(dto.getId());
        if(dto.getState()==1 && goods.getTypeId()==null){
            return R.fail("操作失败，请先完善商品信息");
        }
        if(dto.getState()==1 && goods.getClinicPurchasePrice()==null){
            return R.fail("操作失败，请设置供应商分佣比例后再启用");
        }
        goods.setState(dto.getState());
        boolean b = erpGoodsService.updateById(goods);
        return R.ok(b);
    }

    @ApiOperation(value = "供应商完善商品")
    @PostMapping(value = "/saveDataInfo")
    public R<Boolean> saveDataInfo(@RequestBody @Valid TErpGoodsInfoSaveDto dto) {
        SysUser user = tokenService.getLoginUser().getUser();
        TErpGoods goods = erpGoodsService.getById(dto.getId());
        BeanUtils.copyProperties(dto,goods);
        if(goods.getMaintenanceInterval()!=null){

            List<TErpSupplierWarehousing> list = erpSupplierWarehousingService.list(new LambdaQueryWrapper<TErpSupplierWarehousing>().eq(TErpSupplierWarehousing::getGoodsId, dto.getId()));
            if(!list.isEmpty()){
                List<TErpSupplierWarehousingBatch> tErpSupplierWarehousingBatches = erpSupplierWarehousingBatchService.list(new LambdaQueryWrapper<TErpSupplierWarehousingBatch>().in(TErpSupplierWarehousingBatch::getWarehousingId, list.stream().map(TErpSupplierWarehousing::getId).collect(Collectors.toList())));
                for (TErpSupplierWarehousingBatch tErpSupplierWarehousingBatch : tErpSupplierWarehousingBatches) {
                    List<TErpSupplierOutboundGoods> list1 = erpSupplierOutboundGoodsService.list(new LambdaQueryWrapper<TErpSupplierOutboundGoods>().eq(TErpSupplierOutboundGoods::getWarehousingBatchId, tErpSupplierWarehousingBatch.getId()));
                    if(!list1.isEmpty()){
                        int sum = list1.stream().mapToInt(TErpSupplierOutboundGoods::getOutboundCount).sum();
                        if (tErpSupplierWarehousingBatch.getWarehousingNumber()-sum>0) {
                            // 生成保养单
                            TErpMaintenanceReminder tErpMaintenanceReminder = new TErpMaintenanceReminder();
                            tErpMaintenanceReminder.setClinicSupplierId(user.getUserId().toString());
                            tErpMaintenanceReminder.setMaintenanceType(1);
                            tErpMaintenanceReminder.setWarehousingBatchId(tErpSupplierWarehousingBatch.getId());
                            Integer day = Integer.valueOf(goods.getMaintenanceInterval());
                            // 当前时间+day天
                            LocalDateTime time1 = LocalDateTime.now().plusDays(day);
                            tErpMaintenanceReminder.setMaintenanceTime(time1);
                            erpMaintenanceReminderService.save(tErpMaintenanceReminder);
                        }
                    }

                }

            }

        }


        return R.ok(erpGoodsService.updateById(goods));
    }

    @ApiOperation(value = "供应商商品详情")
    @GetMapping(value = "/detail/{id}")
    public R<TErpGoods> detail( @PathVariable String  id) {
        TErpGoods goods = erpGoodsService.getById(id);
        return R.ok(goods);
    }

    @ApiOperation(value = "商品管理信息导出--导出")
    @PostMapping("/export")
    public void listExport(@RequestBody TErpGoodsQuery query)
    {
        SysUser user = tokenService.getLoginUser().getUser();
        List<TErpGoodsVO> pageList = erpGoodsService.listExport(query,user);
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), TErpGoodsVO.class, pageList);
        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("商品管理信息导出.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();
            }
        }
    }


    @ApiOperation(value = "商品管理信息导入")
    @PostMapping("/importFile")
    public AjaxResult importFile(@RequestParam(value = "file") MultipartFile file ) {

        SysUser user = tokenService.getLoginUser().getUser();
        JSONObject jsonObject = new JSONObject();
        ImportParams params = new ImportParams();
        params.setHeadRows(1); //表头行数
        InputStream inputStream = null;
        ArrayList<String> names = new ArrayList<>();
        ArrayList<TErpGoods> tErpGoods = new ArrayList<>();

        try {
            inputStream = file.getInputStream();
            List<TErpGoodsExcel> carAnnuallyImportExcels = ExcelImportUtil.importExcel(inputStream, TErpGoodsExcel.class, params);
            Set<String> collect = carAnnuallyImportExcels.stream().map(TErpGoodsExcel::getGoodsIdCode).collect(Collectors.toSet());
            if (collect.size() != carAnnuallyImportExcels.size()) {
                return AjaxResult.error("导入数据中商品标识码重复");
            }
            for (TErpGoodsExcel erpGoodsExcel : carAnnuallyImportExcels) {
                TErpGoods goods = new TErpGoods();
                goods.setSupplierClinicId(user.getUserId().toString());
                goods.setGoodsSource(1);

                // 判空
                if(erpGoodsExcel.getGoodsName()==null || erpGoodsExcel.getGoodsName().isEmpty()){
                    names.add("商品名称不能为空");
                    continue;
                }
                if(erpGoodsExcel.getGoodsIdCode()==null || erpGoodsExcel.getGoodsIdCode().isEmpty()
                || erpGoodsExcel.getQuasiNumber() ==null || erpGoodsExcel.getQuasiNumber().isEmpty()
                || erpGoodsExcel.getManufacturer()==null || erpGoodsExcel.getManufacturer().isEmpty()
                || erpGoodsExcel.getFormulationSpec()==null || erpGoodsExcel.getFormulationSpec().isEmpty()
                || erpGoodsExcel.getPackingSpec()==null || erpGoodsExcel.getPackingSpec().isEmpty()
                || erpGoodsExcel.getClinicPurchasePrice()==null|| erpGoodsExcel.getClinicPurchasePrice().isEmpty()
                || erpGoodsExcel.getWarningInventory()==null|| erpGoodsExcel.getWarningInventory().isEmpty()
                || erpGoodsExcel.getTypeName()==null|| erpGoodsExcel.getTypeName().isEmpty()){
                    names.add(erpGoodsExcel.getGoodsName()+" :信息有误，请检查后重新提交。");
                    continue;
                }
                goods.setGoodsName(erpGoodsExcel.getGoodsName());
                // 判断数据是否正确
                // 判断标识码是否重复
                long count = erpGoodsService.count(new QueryWrapper<TErpGoods>().eq("goods_id_code", erpGoodsExcel.getGoodsIdCode()));
                if(count>0){
                    names.add(erpGoodsExcel.getGoodsName() + " :标识码重复");
                    continue;
                }
                goods.setGoodsIdCode(erpGoodsExcel.getGoodsIdCode());
                goods.setQuasiNumber(erpGoodsExcel.getQuasiNumber());
                goods.setManufacturer(erpGoodsExcel.getManufacturer());
                goods.setFormulationSpec(erpGoodsExcel.getFormulationSpec());
                goods.setPackingSpec(erpGoodsExcel.getPackingSpec());

                // 商品类型
                TErpGoodsType one = erpGoodsTypeService.getOne(new LambdaQueryWrapper<TErpGoodsType>().eq(TErpGoodsType::getTypeName, erpGoodsExcel.getTypeName()));
                if(one==null){
                    names.add(erpGoodsExcel.getGoodsName() + " :商品类型不存在");
                    continue;
                }
                goods.setTypeId(one.getId());

                // 采购价
                try {
                    goods.setClinicPurchasePrice(new BigDecimal(erpGoodsExcel.getClinicPurchasePrice()).setScale(2, RoundingMode.HALF_UP));
                }catch (Exception e){
                    names.add(erpGoodsExcel.getGoodsName() + " :采购价有误");
                    continue;
                }
                // 预警库存
                try {
                    goods.setWarningInventory(Integer.valueOf(erpGoodsExcel.getWarningInventory()));
                }catch (Exception e){
                    names.add(erpGoodsExcel.getGoodsName() + " :预警库存有误");
                    continue;
                }
                goods.setGoodsYards(erpGoodsExcel.getGoodsYards());
                try {
                    if(erpGoodsExcel.getMaintenanceInterval()!=null && !erpGoodsExcel.getMaintenanceInterval().isEmpty()){
                        Integer i = Integer.valueOf(erpGoodsExcel.getMaintenanceInterval());
                    }
                }catch (Exception e){
                    names.add(erpGoodsExcel.getGoodsName() + " :保养周期有误");
                    continue;
                }
                goods.setMaintenanceInterval(erpGoodsExcel.getMaintenanceInterval());

                try {
                    if(erpGoodsExcel.getLowPurchaseQuantity()!=null && !erpGoodsExcel.getLowPurchaseQuantity().isEmpty()){
                        goods.setLowPurchaseQuantity(Integer.valueOf(erpGoodsExcel.getLowPurchaseQuantity()));
                    }
                }catch (Exception e){
                    names.add(erpGoodsExcel.getGoodsName() + " :最低采购数量有误");
                    continue;
                }

                if(erpGoodsExcel.getLowUnitName()!=null && !erpGoodsExcel.getLowUnitName().isEmpty()){
                    TErpGoodsUnit one1 = erpGoodsUnitService.getOne(new LambdaQueryWrapper<TErpGoodsUnit>().eq(TErpGoodsUnit::getUnitName, erpGoodsExcel.getLowUnitName()));
                    if (one1 == null) {
                        names.add(erpGoodsExcel.getGoodsName() + " :最低采购单位有误");
                        continue;
                    }
                    goods.setLowUnitId(one1.getId());
                }


                if(erpGoodsExcel.getIsPrescriptionDrug() !=null && !erpGoodsExcel.getIsPrescriptionDrug().isEmpty()){
                    if(erpGoodsExcel.getIsPrescriptionDrug().equals("是")){
                        goods.setIsPrescriptionDrug(1);
                    }else if (erpGoodsExcel.getIsPrescriptionDrug().equals("否")){
                        goods.setIsPrescriptionDrug(2);
                    }else {
                        names.add(erpGoodsExcel.getGoodsName() + " :是否为处方药有误");
                        continue;
                    }
                }

                if(erpGoodsExcel.getPackingUnitName() !=null && !erpGoodsExcel.getPackingUnitName().isEmpty()){
                    TErpGoodsUnit unit = erpGoodsUnitService.getOne(new LambdaQueryWrapper<TErpGoodsUnit>().eq(TErpGoodsUnit::getUnitName, erpGoodsExcel.getPackingUnitName()));
                    if(unit != null){
                        goods.setPackingUnitId(unit.getId());
                    }else {
                        names.add(erpGoodsExcel.getGoodsName() + " :包装单位有误");
                        continue;
                    }
                }

                goods.setInstructionsUse(erpGoodsExcel.getInstructionsUse());
                goods.setSideEffect(erpGoodsExcel.getSideEffect());
                goods.setSimplifiedCode(erpGoodsExcel.getSimplifiedCode());
                goods.setDosageForm(erpGoodsExcel.getDosageForm());
                goods.setUsageClassification(erpGoodsExcel.getUsageClassification());
                goods.setProductBrand(erpGoodsExcel.getProductBrand());
                goods.setPlaceOfOrigin(erpGoodsExcel.getPlaceOfOrigin());
                goods.setIngredient(erpGoodsExcel.getIngredient());
                goods.setTrait(erpGoodsExcel.getTrait());
                goods.setIndication(erpGoodsExcel.getIndication());
                goods.setTaboo(erpGoodsExcel.getTaboo());
                goods.setPrecautions(erpGoodsExcel.getPrecautions());
                goods.setInteraction(erpGoodsExcel.getInteraction());
                goods.setStorage(erpGoodsExcel.getStorage());
                tErpGoods.add( goods);
            }
        } catch (Exception e) {
            e.printStackTrace();
            return AjaxResult.error("记录导入失败!");
        }finally {
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new ServiceException(e.getMessage());
            }
        }
        if(names.size()>0){
            return AjaxResult.error("导入失败记录如下：",names);
        }
        erpGoodsService.saveBatch(tErpGoods);
        return AjaxResult.success();

    }


}