package com.cm.systemcity.utils;

import com.cm.systemcity.pojo.dtos.citybuilding.CityBuildingDTO;
import com.cm.systemcity.pojo.dtos.citydistrict.CityDistrictDTO;
import com.cm.systemcity.pojo.model.buildinghouse.BuildingHouseModel;
import com.cm.systemcity.service.citybuilding.ICityBuildingService;
import com.cm.systemcity.service.citydistrict.ICityDistrictService;
import com.cm.systemcity.service.handleimportexcel.IHandleImportExcelService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.Map;

/**
 * 导入excel数据的校验类
 * @author renpc
 */
@Component
public class ImportExcelHelper {

    @Autowired
    private IHandleImportExcelService handleImportExcelService;
    @Autowired
    private static ICityDistrictService cityDistrictService;
    @Autowired
    private static ICityBuildingService cityBuildingService;

    @Autowired
    public void init(ICityDistrictService cityDistrictService) {
        ImportExcelHelper.cityDistrictService = cityDistrictService;
    }

    @Autowired
    public void init(ICityBuildingService cityBuildingService) {
        ImportExcelHelper.cityBuildingService = cityBuildingService;
    }

    public static <T> String checkDataValid(T obj) {
        if(null == obj) {
            return null;
        }
        String returnStr = isMustInput(obj);
        return returnStr;
    }

    /**
     * 检查数据是否必填项缺失
     * @param obj
     * @param <T>
     * @return
     */
    private static <T> String isMustInput(T obj) {
        // 房屋信息
        if(obj instanceof BuildingHouseModel) {
            Object temp = obj;
            BuildingHouseModel buildingHouseModel = (BuildingHouseModel) temp;
            return checkBuildingHouseData(buildingHouseModel);
        }
        return "";
    }

    /**
     * 检查数据是否必填项缺失(房屋管理)
     * @param buildingHouseModel
     * @return
     */
    private static String checkBuildingHouseData(BuildingHouseModel buildingHouseModel) {
        /*if(StringUtils.isEmpty(buildingHouseModel.getHouseNumber())) {
            buildingHouseModel.setHouseNumber("" + Math.random() * 1000000);
            // return "房屋编号必填";
        }*/
        if(StringUtils.isEmpty(buildingHouseModel.getDistrictName())) {
            return "小区名称必填";
        }
        if(StringUtils.isEmpty(buildingHouseModel.getHouseNumber())) {
             return "房屋编号必填";
        }
        /*if(StringUtils.isEmpty(buildingHouseModel.getHouseStatus())) {
             return "房屋状态必填";
        }
        if(StringUtils.isEmpty(buildingHouseModel.getOwnerName())) {
             return "房主姓名必填";
        }
        if(StringUtils.isEmpty(buildingHouseModel.getOwnerCard())) {
             return "房主身份证号必填";
        }
        if(StringUtils.isEmpty(buildingHouseModel.getOwnerPhone())) {
             return "房主联系方式必填";
        }*/
        return "";
    }

    /**
     * 从数据库比对数据，并转换为数据库数据
     * @param obj
     * @param <T>
     */
    public static <T> void checkDataFromDatabase(T obj) {
        // 出租房
        if(obj instanceof BuildingHouseModel) {
            Object temp = obj;
            BuildingHouseModel buildingHouseModel = (BuildingHouseModel) temp;
            buildingHouseCheck(buildingHouseModel);
            temp = buildingHouseModel;
            obj = (T) temp;
        }
    }

    /**
     * 从数据库比对数据，并转换为数据库数据(房屋管理)
     * @param buildingHouseModel
     */
    private static void buildingHouseCheck(BuildingHouseModel buildingHouseModel) {
        if(!StringUtils.isEmpty(buildingHouseModel.getOwnerCard())) {
            if(buildingHouseModel.getOwnerCard().startsWith("'")) {
                buildingHouseModel.setOwnerCard(buildingHouseModel.getOwnerCard().replaceAll("'", ""));
            }
        }
        Map<String, Object> param = new HashMap<>();
        param.put("districtName", buildingHouseModel.getDistrictName());
        CityDistrictDTO cityDistrictDTO = cityDistrictService.getCityDistrictByName(buildingHouseModel.getDistrictName());
        if(null != cityDistrictDTO) {
            buildingHouseModel.setDistrictId(cityDistrictDTO.getCityDistrictId());
        }
        CityBuildingDTO cityBuildingDTO = cityBuildingService.getCityBuildingByName(buildingHouseModel.getCityBuildingName());
        if(null != cityBuildingDTO) {
            buildingHouseModel.setCityBuildingId(cityBuildingDTO.getCityBuildingId());
        }
    }

}