package com.consum.base.controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;

import org.apache.commons.compress.utils.Lists;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import com.alibaba.excel.EasyExcelFactory;
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.alibaba.excel.exception.ExcelDataConvertException;
import com.consum.base.BaseController;
import com.consum.base.core.type.StatesType;
import com.consum.base.core.utils.CommonUtil;
import com.consum.base.core.utils.MapUtils;
import com.consum.base.core.utils.MapperUtil;
import com.consum.base.pojo.BaseGoodsTemplateParam;
import com.consum.base.pojo.excel.ImportGoodsInfoTemplate;
import com.consum.base.pojo.response.GoodsTemplateVO;
import com.consum.base.service.BaseCategoryService;
import com.consum.base.service.BaseGoodsTemplateService;
import com.consum.base.service.BaseWarehouseService;
import com.consum.base.service.FinSysTenantService;
import com.consum.base.service.LWhGoodsService;
import com.consum.model.po.BaseCategory;
import com.consum.model.po.BaseGoodsModels;
import com.consum.model.po.BaseGoodsTemplate;
import com.consum.model.po.BaseWarehouse;
import com.consum.model.po.FinSysTenant;
import com.consum.model.po.FinSysTenantUser;
import com.consum.model.po.SDictData;
import com.consum.model.vo.BaseGoodsTemplateVo;
import com.walker.db.page.GenericPager;
import com.walker.infrastructure.utils.StringUtils;
import com.walker.web.ResponseValue;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

/**
 * @Description 物品模板
 * @Author 卢庆阳
 * @Date 2023/10/24
 */
@Api(value = "物品模板", tags = "物品模板")
@RestController
@RequestMapping("/pc/base/goods/template")
public class BaseGoodsTemplateController extends BaseController {

    @Autowired
    private BaseGoodsTemplateService baseGoodsTemplateService;

    @Autowired
    private LWhGoodsService lWhGoodsService;

    @Autowired
    private BaseWarehouseService baseWarehouseService;

    @Autowired
    private FinSysTenantService finSysTenantService;

    @Autowired
    private BaseCategoryService baseCategoryService;

    /**
     * @Description 新增物品模板
     * @Author 卢庆阳
     * @Date 2023/10/24
     */
    @PostMapping("/add")
    public ResponseValue add() {
        BaseGoodsTemplateParam param = CommonUtil.getObjFromReqBody(BaseGoodsTemplateParam.class);
        BaseGoodsTemplateParam param2 = new BaseGoodsTemplateParam();
        CommonUtil.copyProperties(param, param2);
        param = param2;

        FinSysTenantUser sysInfo = this.getSysInfo();
        if (param.getCategoryId() == null) {
            return ResponseValue.error("登录用户信息不存在");
        }
        if (param.getCategoryId() == null) {
            return ResponseValue.error("分类为空");
        }
        if (StringUtils.isEmpty(param.getGoodsName())) {
            return ResponseValue.error("物品名称为空");
        }
        // 判断同一分类下的物品名称是否重复
        BaseGoodsTemplate goodsTemplate =
            this.baseGoodsTemplateService.getByGoodsNameAndCategoryId(param.getGoodsName(), param.getCategoryId());
        if (goodsTemplate != null) {
            return ResponseValue.error("物品名称已存在");
        }

        int result = this.baseGoodsTemplateService.add(param, sysInfo);
        if (result > 0) {
            return ResponseValue.success(1);
        }
        return ResponseValue.error("新增失败！");
    }

    /**
     * @Description 物品模板列表查询
     * @Author 卢庆阳
     * @Date 2023/10/24
     */
    @GetMapping("/list")
    public ResponseValue queryList() {
        BaseGoodsTemplateParam param = CommonUtil.getObjFromReq(BaseGoodsTemplateParam.class);
        BaseGoodsTemplateParam param2 = new BaseGoodsTemplateParam();
        CommonUtil.copyProperties(param, param2);
        param = param2;

        FinSysTenantUser sysInfo = this.getSysInfo();
        if (sysInfo == null) {
            return ResponseValue.error("登录用户信息不存在");
        }
        param.setAgencyId(Long.valueOf(sysInfo.getTenantId()));
        GenericPager<BaseGoodsTemplate> pager = this.baseGoodsTemplateService.queryList(param);
        return ResponseValue.success(pager);
    }

    /**
     * 根据物品id查询物品详情
     *
     * @author 卢庆阳
     * @date 2023/9/26
     */
    @GetMapping("/detail")
    public ResponseValue getById(Long id) {
        if (id == null) {
            return ResponseValue.error("物品id为空");
        }
        BaseGoodsTemplateVo vo = this.baseGoodsTemplateService.getById(id);
        if (vo == null) {
            return ResponseValue.error("查询失败！");
        }
        return ResponseValue.success("查询成功!", vo);
    }

    /**
     * @Description 编辑
     * @Author 卢庆阳
     * @Date 2023/10/24
     */
    @PostMapping("/edit")
    public ResponseValue edit() {
        BaseGoodsTemplateParam param = CommonUtil.getObjFromReqBody(BaseGoodsTemplateParam.class);
        BaseGoodsTemplateParam param2 = new BaseGoodsTemplateParam();
        CommonUtil.copyProperties(param, param2);
        param = param2;

        if (StringUtils.isEmpty(param.getGoodsName())) {
            return ResponseValue.error("物品名称为空");
        }
        List<BaseGoodsModels> models = param.getModels();
        if (CollectionUtils.isEmpty(models)) {
            return ResponseValue.error("物品型号为空");
        }

        int num = this.baseGoodsTemplateService.updateBaseGoodsTemplate(param);
        return num > 0 ? ResponseValue.success(1) : ResponseValue.error("编辑失败！");
    }

    /**
     * 修改状态
     *
     * @author 卢庆阳
     * @date 2023/10/25
     *       <p>
     *       物品的禁用或删除，不影响已经采购入过库的物品信息。
     *       <p>
     */
    @PostMapping("/updStatus")
    public ResponseValue updateStatus() {
        BaseGoodsTemplate goodsTemplate = CommonUtil.getObjFromReqBody(BaseGoodsTemplate.class);
        BaseGoodsTemplate param2 = new BaseGoodsTemplate();
        CommonUtil.copyProperties(goodsTemplate, param2);
        goodsTemplate = param2;

        if (goodsTemplate.getId() == null || goodsTemplate.getStates() == null) {
            return ResponseValue.error("参数错误");
        }

        int num = this.baseGoodsTemplateService.updateStatus(goodsTemplate);
        return num > 0 ? ResponseValue.success(1) : ResponseValue.error("修改失败！");
    }

    /**
     * @Description 根据物品id删除物品
     * @Author 卢庆阳
     * @Date 2023/10/25
     *       <p>
     *       物品的禁用或删除，不影响已经采购入过库的物品信息。
     *       <p/>
     */
    @DeleteMapping("/del")
    public ResponseValue updateById() {
        BaseGoodsTemplate goodsTemplate = CommonUtil.getObjFromReqBody(BaseGoodsTemplate.class);
        BaseGoodsTemplate param2 = new BaseGoodsTemplate();
        CommonUtil.copyProperties(goodsTemplate, param2);
        goodsTemplate = param2;

        if (goodsTemplate.getId() == null) {
            return ResponseValue.error("物品id为空");
        }
        int num = this.baseGoodsTemplateService.updateById(goodsTemplate, this.getCurrentUser());

        return num > 0 ? ResponseValue.success(1) : ResponseValue.error("删除失败！");
    }

    /**
     * @Description 查询仓库类型(数据字典)
     * @Author 卢庆阳
     * @Date 2023/10/30
     */
    @GetMapping("/select/classificationCode")
    public ResponseValue queryClassificationCode() {
        List<SDictData> list = this.baseGoodsTemplateService.queryClassificationCode();
        return ResponseValue.success(list);
    }

    /**
     * @Description 根据分类id查询物品模板
     * @Author 卢庆阳
     * @Date 2023/10/30
     */
    @GetMapping("/selectByCategoryId")
    public ResponseValue queryByCategoryId(Long categoryId) {
        List<BaseGoodsTemplate> list = this.baseGoodsTemplateService.queryByCategoryId(categoryId);
        return ResponseValue.success(list);
    }

    @GetMapping("/query/goodsTemplate")
    public ResponseValue queryGoodsTemplateByCategoryId(Long agencyId, Long categoryId) {
        // 不限制机构
        List<BaseGoodsTemplate> list = baseGoodsTemplateService.queryGoodsTemplateByCategoryId(null, categoryId,
            StatesType.NORMAL.getValue(), null);
        if (list == null) {
            return ResponseValue.error("查询失败！");
        }
        return ResponseValue.success("查询成功!", list);
    }

    @ApiOperation(value = "调拨查询机构下所有仓库下的分类模板信息", notes = "调拨查询机构下所有仓库下的分类模板信息")
    @ApiImplicitParams({
        @ApiImplicitParam(name = "agencyId", value = "父级机构id", required = true, dataType = "java.lang.Long",
            paramType = "query"),
        @ApiImplicitParam(name = "categoryId", value = "分类id", required = true, dataType = "Long",
            paramType = "query")})
    @GetMapping("/query/warehouse/goods")
    public ResponseValue queryWarehouseGoods(Long agencyId, Long categoryId) {

        // 调拨查询所有仓库物品模板信息
        Map<String, Object> map = new HashMap<>();
        map.put("categoryId", categoryId);

        List<BaseWarehouse> baseWarehouseList =
            baseWarehouseService.getBaseWareHouseList(agencyId, StatesType.NORMAL.getValue());
        if (CollectionUtils.isEmpty(baseWarehouseList)) {
            return ResponseValue.error("机构无仓库！");

        }
        List<Long> warehouseIdList = baseWarehouseList.stream().map(BaseWarehouse::getId).collect(Collectors.toList());
        map.put("warehouseIdList", warehouseIdList);

        String sql =
            "SELECT DISTINCT bgt.id,bgt.GOODS_NAME, CLASSIFICATION type FROM l_wh_goods g LEFT JOIN base_goods_template bgt ON g.BASE_GOODS_TEMPLATE_ID = bgt.id "
                + "WHERE WAREHOUSE_TYPE = 0 " + "AND WAREHOUSE_ID in (:warehouseIdList) "
                + "AND CATEGORY_ID = :categoryId "
                // 1:集采,2:自采
                + "AND BUY_TYPE =1";

        List<GoodsTemplateVO> resultList = Lists.newArrayList();
        List<Map<String, Object>> goodsTemplateList = lWhGoodsService.select(sql, map, new MapperUtil());
        goodsTemplateList.forEach(item -> {
            GoodsTemplateVO goodsTemplateVO = MapUtils.convertMapToObj(item, GoodsTemplateVO.class);
            resultList.add(goodsTemplateVO);
        });
        return ResponseValue.success("查询成功!", resultList);
    }

    @PostMapping("/import")
    public ResponseValue upload(MultipartFile file) throws IOException {
        String originalFilename = file.getOriginalFilename();
        if (!".xls".endsWith(originalFilename)) {
            return ResponseValue.error("文件格式有误!");
        }
        FinSysTenantUser sysInfo = this.getSysInfo();
        if (sysInfo == null) {
            return ResponseValue.error("当前登录用户为空");
        }
        EasyExcelFactory.read(file.getInputStream(), ImportGoodsInfoTemplate.class,
            new AnalysisEventListener<ImportGoodsInfoTemplate>() {
                List<BaseGoodsTemplateParam> list = Lists.newArrayList();

                @Override
                public void invoke(ImportGoodsInfoTemplate data, AnalysisContext analysisContext) {
                    String categoryOne = data.getCategoryOne();
                    String categoryTwo = data.getCategoryTwo();
                    String categoryThree = data.getCategoryThree();
                    String goodsName = data.getGoodsName();
                    String goodModelName = data.getGoodModelName();
                    String unit = data.getUnit();
                    String type = data.getType();
                    String agencyName = data.getAgencyName();

                    BaseCategory baseCategory = baseCategoryService.getByCategoryByName(categoryThree);
                    Long categoryId = baseCategory.getId();

                    Optional<BaseGoodsTemplateParam> optional =
                        list.stream().filter(item -> item.getCategoryId().equals(categoryId)).findFirst();

                    if (optional.isPresent()) {
                        BaseGoodsModels baseGoodsModels = new BaseGoodsModels();
                        baseGoodsModels.setModelName(goodModelName);
                        baseGoodsModels.setUnit(unit);
                        optional.get().getModels().add(baseGoodsModels);
                    } else {
                        BaseGoodsTemplateParam baseGoodsTemplate = new BaseGoodsTemplateParam();
                        baseGoodsTemplate.setCategoryId(categoryId);
                        baseGoodsTemplate.setGoodsName(goodsName);
                        baseGoodsTemplate.setStates(1);
                        FinSysTenant finSysTenant = finSysTenantService.selectByName(agencyName);
                        baseGoodsTemplate.setAgencyId(finSysTenant.getId());
                        baseGoodsTemplate.setAgencyName(agencyName);

                        List<BaseGoodsModels> models = new ArrayList<>();
                        BaseGoodsModels baseGoodsModels = new BaseGoodsModels();
                        baseGoodsModels.setModelName(goodModelName);
                        baseGoodsModels.setUnit(unit);
                        models.add(baseGoodsModels);
                        baseGoodsTemplate.setModels(models);

                        list.add(baseGoodsTemplate);
                    }
                }

                @Override
                public void doAfterAllAnalysed(AnalysisContext analysisContext) {
                    for (BaseGoodsTemplateParam baseGoodsTemplate : list) {
                        baseGoodsTemplateService.add(baseGoodsTemplate, null);
                    }
                }

                @Override
                public void onException(Exception exception, AnalysisContext analysisContext) throws Exception {
                    if (exception instanceof ExcelDataConvertException) {
                        ExcelDataConvertException excelDataConvertException = (ExcelDataConvertException)exception;
                        Integer row = excelDataConvertException.getRowIndex() + 1;
                        Integer column = excelDataConvertException.getColumnIndex() + 1;
                        throw new RuntimeException("第" + row + "行，第" + column + "列解析异常，请正确填写");
                    } else {
                        throw new RuntimeException(exception.getMessage());
                    }
                }
            }).sheet(0).doRead();

        return ResponseValue.success("导入成功!");
    }
}