package com.jilongda.manage.controller;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.jilongda.common.basic.ApiResult;
import com.jilongda.common.basic.PageInfo;
import com.jilongda.manage.authority.model.SecUser;
import com.jilongda.manage.authority.service.SecUserService;
import com.jilongda.manage.dto.TOrderDTO;
import com.jilongda.manage.model.*;
import com.jilongda.manage.query.TModelQuery;
import com.jilongda.manage.query.TOptometryQuery;
import com.jilongda.manage.query.TOrderQuery;
import com.jilongda.manage.service.*;
import com.jilongda.manage.utils.LoginInfoUtil;
import com.jilongda.manage.utils.OssUploadUtil;
import com.jilongda.manage.vo.TModelVO;
import com.jilongda.manage.vo.TOptometryVO;
import com.jilongda.manage.vo.TOrderListVO;
import com.jilongda.manage.vo.TOrderVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
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 java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 * 销售订单表 前端控制器
 * </p>
 *
 * @author 无关风月
 * @since 2024-12-09
 */
@Api(tags = "销售订单")
@RestController
@RequestMapping("/t-order")
public class TOrderController {

    @Autowired
    private TAppUserService tAppUserService;
    @Autowired
    private SecUserService secUserService;
    @Autowired
    private TCouponReceiveService couponReceiveService;
    @Autowired
    private TCouponService couponService;
    @Autowired
    private TOrderService orderService;
    @Autowired
    private TOptometryDetailService optometryDetailService;
    @Autowired
    private TOrderGoodsService orderGoodsService;
    @Autowired
    private TFrameGoodsService frameGoodsService;
    @Autowired
    private TLensGoodsService lensGoodsService;
    @Autowired
    private TModelService modelService;
    @Autowired
    private TLensSeriesService lensSeriesService;
    @Autowired
    private TBrandService brandService;
    @Autowired
    private TOptometryService optometryService;
    @PostMapping("/obs-upload")
    @ApiOperation(value = "文件上传",tags = "管理后台-文件上传")
    public ApiResult<String> uploadOSS(@RequestPart("file") MultipartFile file) {
        try {
            // 上传并返回访问地址
            String fileName = file.getOriginalFilename();
            String prefix = fileName.substring(fileName.lastIndexOf("."));
            long fileSize = file.getSize();
            String url = OssUploadUtil.ossUpload("eyes/",file);
            return ApiResult.success(url);
        } catch (Exception e) {
            System.err.println("上传文件失败"+e);
            return ApiResult.failed(e.getMessage());
        }
    }
    @ApiOperation(value = "销售订单分页列表")
    @PostMapping(value = "/pageList")
    public ApiResult<PageInfo<TOrderListVO>> pageList(@RequestBody TOrderQuery query) {
        if (StringUtils.hasLength(query.getStartTime())){
            query.setStartTime(query.getStartTime()+" 00:00:00");
            query.setEndTime(query.getEndTime()+" 23:59:59");
        }
        List<Integer> orderIds = new ArrayList<>();
        List<Integer> collect = tAppUserService.lambdaQuery()
                .eq(StringUtils.hasLength(query.getWxName()), TAppUser::getName, query.getWxName())
                .eq(StringUtils.hasLength(query.getPhone()), TAppUser::getName, query.getPhone()).list()
                .stream().map(TAppUser::getId).collect(Collectors.toList());
        if (StringUtils.hasLength(query.getWxName())||StringUtils.hasLength(query.getPhone())){
            query.setUserIds(collect);
            if (collect.isEmpty())return ApiResult.success(new PageInfo<>());
        }
        List<Integer> collect1 = orderGoodsService.lambdaQuery()
                .eq(StringUtils.hasLength(query.getBrandLens()), TOrderGoods::getBrandName, query.getBrandLens())
                .eq(StringUtils.hasLength(query.getSeries()), TOrderGoods::getSeriesName, query.getSeries())
                .eq((query.getType() != null), TOrderGoods::getType, query.getType())
                .eq(StringUtils.hasLength(query.getRefractiveIndex()), TOrderGoods::getRefractiveIndex, query.getRefractiveIndex()).list()
                .stream().map(TOrderGoods::getOrderId).collect(Collectors.toList());
        if (StringUtils.hasLength(query.getBrandLens())||StringUtils.hasLength(query.getSeries())||query.getType() != null||
                StringUtils.hasLength(query.getRefractiveIndex())){
            orderIds.addAll(collect1);
        }
        List<Integer> collect2 = orderGoodsService.lambdaQuery()
                .eq(StringUtils.hasLength(query.getBrandFrame()), TOrderGoods::getBrandName, query.getBrandFrame())
                .eq(StringUtils.hasLength(query.getModelName()), TOrderGoods::getModelName, query.getModelName())
                .eq(StringUtils.hasLength(query.getColor()), TOrderGoods::getColor, query.getColor()).list()
                .stream().map(TOrderGoods::getOrderId).collect(Collectors.toList());
        if (StringUtils.hasLength(query.getBrandFrame())||StringUtils.hasLength(query.getModelName())||
                StringUtils.hasLength(query.getColor())){
            orderIds.addAll(collect2);
        }
        if (StringUtils.hasLength(query.getBrandFrame())||StringUtils.hasLength(query.getModelName())||
                StringUtils.hasLength(query.getColor())||StringUtils.hasLength(query.getBrandLens())||StringUtils.hasLength(query.getSeries())||query.getType() != null||
                StringUtils.hasLength(query.getRefractiveIndex())){
            if (orderIds.isEmpty())return ApiResult.success(new PageInfo<>());
        }
        return ApiResult.success(orderService.pageList(query));
    }
    @ApiOperation(value = "查询用户信息")
    @GetMapping(value = "/getUserById")
    public ApiResult getUserById(@RequestParam Integer userId) {
        return ApiResult.success(tAppUserService.getById(userId));
    }

    @ApiOperation(value = "查询员工信息")
    @GetMapping(value = "/getStaffList")
    public ApiResult getStaffList() {
        List<SecUser> list = secUserService.list(Wrappers.lambdaQuery(SecUser.class)
                .eq(SecUser::getUserType, 3)
                .eq(SecUser::getIsDelete, 0));
        return ApiResult.success(list);
    }

    @ApiOperation(value = "查询优惠券")
    @GetMapping(value = "/getCouponListByUserId")
    public ApiResult<List<TCouponReceive>> getCouponListByUserId(@RequestParam Integer userId, @RequestParam Integer storeId) {
        List<TCouponReceive> list = couponReceiveService.list(Wrappers.lambdaQuery(TCouponReceive.class)
                .eq(TCouponReceive::getUserId, userId)
                .eq(TCouponReceive::getStatus, 1));
        List<TCouponReceive> tCouponReceives = new ArrayList<>();
        for (TCouponReceive tCouponReceive : list) {
            TCoupon byId = couponService.getById(tCouponReceive.getCouponId());
            tCouponReceive.setCouponName(byId.getName());
            if (StringUtils.hasLength(tCouponReceive.getStoreId())){
                if (Arrays.asList(tCouponReceive.getStoreId().split(",")).contains(storeId+"")){
                    tCouponReceives.add(tCouponReceive);
                }
            }else{
                // 通用
                tCouponReceives.add(tCouponReceive);
            }
        }

        return ApiResult.success(tCouponReceives);
    }

    @ApiOperation(value = "添加订单")
    @PostMapping(value = "/addOrder")
    public ApiResult addOrder(@RequestBody TOrderDTO dto) {

        // 查询店员
        SecUser user = secUserService.getById(dto.getSysId());
        if(Objects.nonNull(user)){
            dto.setStoreId(user.getStoreId());
        }
        if (dto.getUserId()!=null){
            TAppUser byId = tAppUserService.getById(dto.getUserId());
            dto.setName(byId.getName());
            dto.setPhone(byId.getPhone());
        }
        orderService.save(dto);

        List<TOptometryDetail> optometryDetails = dto.getOptometryDetails();
        if (!CollectionUtils.isEmpty(optometryDetails)){
            for (TOptometryDetail optometryDetail : optometryDetails) {
                optometryDetail.setOrderId(dto.getId());
            }
            optometryDetailService.saveBatch(optometryDetails);
        }

        List<TOrderGoods> orderGoods = dto.getOrderGoods();
        List<TLensGoods> tLensGoods = new ArrayList<>();
        List<TFrameGoods> tFrameGoods = new ArrayList<>();
        for (TOrderGoods orderGood : orderGoods) {
            orderGood.setOrderId(dto.getId());
            if (StringUtils.hasLength(orderGood.getSeriesName())){
                // 镜片
                orderGood.setRLens(orderGood.getRightLens());
                orderGood.setLLens(orderGood.getLeftLens());
                String rLens = orderGood.getRLens();
                String[] split = null;
                if(StringUtils.hasLength(rLens)){
                    split = rLens.split(",");
                }else {
                    split = orderGood.getLLens().split(",");
                }
                TBrand one1 = brandService.lambdaQuery().eq(TBrand::getName, orderGood.getBrandName())
                        .eq(TBrand::getType, 2).one();
                TLensSeries one2 = lensSeriesService.lambdaQuery().eq(TLensSeries::getName, orderGood.getSeriesName())
                        .eq(TLensSeries::getBrandId, one1.getId()).one();
                TLensGoods one = lensGoodsService.lambdaQuery()
                        .eq(StringUtils.hasLength(orderGood.getSeriesName()),TLensGoods::getSeriesId, one2.getId())
                        .eq(StringUtils.hasLength(orderGood.getRefractiveIndex()),TLensGoods::getRefractiveIndex, orderGood.getRefractiveIndex())
                        .eq(orderGood.getType()!=null,TLensGoods::getLensType, orderGood.getType())
                        .eq(split.length>0,TLensGoods::getBallMirror, split[0])
                        .eq(split.length>=2,TLensGoods::getColumnMirror, split[1])
                        .one();
                if (one!=null){
                    if (one.getTotal()-1<0){
                        return ApiResult.failed("库存不足");
                    }
                    // 减少对应库存
                    one.setTotal(one.getTotal()-1);
                    tLensGoods.add(one);
                }else {
                    return ApiResult.failed("商品不存在");
                }
            }else{
                TModel one1 = modelService.lambdaQuery().eq(TModel::getName, orderGood.getModelName())
                        .eq(TModel::getColor, orderGood.getColor()).one();
                BigDecimal cost = one1.getCost();
                orderGood.setCost(cost);
                TFrameGoods one = frameGoodsService.lambdaQuery()
                        .eq(TFrameGoods::getModelId, one1.getId())
                        .eq(TFrameGoods::getColor, orderGood.getColor()).one();
                if (one!=null){
                    if (one.getTotal()-1<0){
                        return ApiResult.failed("库存不足");
                    }
                    // 增加对应库存
                    one.setTotal(one.getTotal()-1);
                    tFrameGoods.add(one);
                }else{
                    return ApiResult.failed("商品不存在");
                }
            }
        }
        orderGoodsService.saveBatch(orderGoods);
        lensGoodsService.updateBatchById(tLensGoods);
        frameGoodsService.updateBatchById(tFrameGoods);
        return ApiResult.success(dto.getId());
    }

    @ApiOperation(value = "销售订单详情")
    @GetMapping(value = "/getOrderDetailById")
    public ApiResult getOrderDetailById(@RequestParam Integer orderId) {
        TOrder byId = orderService.getById(orderId);

        TOrderVO orderVO = orderService.getOrderDetailById(orderId);
        List<TOrderGoods> list = orderGoodsService.lambdaQuery().eq(TOrderGoods::getOrderId, orderId).list();
        orderVO.setOrderGoods(list);
        if (byId.getOptometryId()!=null){
            // 选择验光单
            List<TOptometryDetail> list1 = optometryDetailService.lambdaQuery().eq(TOptometryDetail::getOptometryId, byId.getOptometryId()).list();
            orderVO.setOptometryDetails(list1);
        }else{
            // 手动填写验光单
            List<TOptometryDetail> list1 = optometryDetailService.lambdaQuery().eq(TOptometryDetail::getOrderId, orderId).list();
            orderVO.setOptometryDetails(list1);
        }
        return ApiResult.success(orderVO);
    }

}