package com.farriver.bwf.service.shopping;

import com.farriver.bwf.common.model.ApiData;
import com.farriver.bwf.common.model.ApiPageData;
import com.farriver.bwf.common.options.ActionType;
import com.farriver.bwf.common.options.MapDataType;
import com.farriver.bwf.common.statics.LangConstants;
import com.farriver.bwf.data.master.mapper.ShoppingCartProductMapper;
import com.farriver.bwf.data.master.model.ShoppingCartProduct;
import com.farriver.bwf.data.master.model.ShoppingCartProductExample;
import com.farriver.bwf.data.transferobject.queryobject.shopping.ShoppingCartProductQueryObject;
import com.farriver.bwf.data.transferobject.viewmodel.shopping.ShoppingCartProductViewModel;
import com.farriver.bwf.service.ServiceBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import jakarta.annotation.Resource;
import java.util.*;

@Service
@CacheConfig(cacheNames = "bwf_ShoppingCartProduct_cache")
public class ShoppingCartProductService extends ServiceBase {
    private static final Logger logger = LoggerFactory.getLogger(ShoppingCartProductService.class);

    private String message;

    @Resource
    ShoppingCartProductMapper mapper;

    public Map<MapDataType, Object> GetList(ShoppingCartProductQueryObject queryObject) {
        if (queryObject == null) return null;

        ShoppingCartProductExample example = new ShoppingCartProductExample();
        ShoppingCartProductExample.Criteria criteria = example.createCriteria();

        //查询条件
        if (queryObject.getFilter() != null && !queryObject.getFilter().isEmpty()) {
            criteria.andProductcodeLike("%" + queryObject.getFilter() + "%");
        } else {
            if (queryObject.getId() != null && !queryObject.getId().isEmpty()) {
                criteria.andIdEqualTo(queryObject.getId());
            }
            if (queryObject.getCartid() != null && !queryObject.getCartid().isEmpty()) {
                criteria.andCartidEqualTo(queryObject.getCartid());
            }
            if (queryObject.getProductid() != null && !queryObject.getProductid().isEmpty()) {
                criteria.andProductidEqualTo(queryObject.getProductid());
            }
            if (queryObject.getProductcode() != null && !queryObject.getProductcode().isEmpty()) {
                criteria.andProductcodeLike("%" + queryObject.getProductcode() + "%");
            }
            if (queryObject.getProductname() != null && !queryObject.getProductname().isEmpty()) {
                criteria.andProductnameLike("%" + queryObject.getProductname() + "%");
            }
        }

        //查询总数
        long total = mapper.countByExample(example);

        //分页
        int pageIndex = queryObject.getPageIndex();
        int pageSize = queryObject.getPageSize();
        if (pageIndex > 0 && pageSize > 0) {
            example.setRows(pageSize);
            example.setOffset((pageIndex - 1) * pageSize);
        }

        example.setOrderByClause("createtime desc");

        List<ShoppingCartProduct> list = mapper.selectByExample(example);

        Map<MapDataType, Object> map = new HashMap<>();
        map.put(MapDataType.DATA_LIST, list);
        map.put(MapDataType.TOTAL_COUNT, total);
        map.put(MapDataType.PAGE_INDEX, pageIndex);
        map.put(MapDataType.PAGE_SIZE, pageSize);

        return map;
    }

    public ShoppingCartProduct GetDetail(ShoppingCartProductQueryObject queryObject) {
        Map<MapDataType, Object> map = GetList(queryObject);
        Object object = map.get(MapDataType.DATA_LIST);

        if (object != null) {
            List<ShoppingCartProduct> list = (List<ShoppingCartProduct>) object;
            if (list != null && list.size() == 1)
                return list.get(0);
        }

        return null;
    }

    @CacheEvict(allEntries = true)
    public ApiData Create(ShoppingCartProductViewModel model) {
        ShoppingCartProduct entity = Check(ActionType.CREATE, model);

        if (entity != null) {
            return ApiData.ok(LangConstants.MSG_INFO_SUCCESS, mapper.insertSelective(entity));
        } else {
            return ApiData.error(message);
        }
    }

    /*
    / ShoppingCart has been set @Transactional, no set @Transactional for this function.
     */
    @CacheEvict(allEntries = true)
    public ApiData BatchCreate(List<ShoppingCartProductViewModel> models) {
        int count = 0;
        if (models != null && models.size() > 0) {
            for (ShoppingCartProductViewModel model : models) {
                ShoppingCartProduct entity = Check(ActionType.CREATE, model);
                if (entity != null) {
                    count += mapper.insertSelective(entity);
                }
            }
        }

        return ApiData.ok(LangConstants.MSG_INFO_SUCCESS, count);
    }

    @CacheEvict(allEntries = true)
    public ApiData Update(ShoppingCartProductViewModel model) {
        ShoppingCartProduct entity = Check(ActionType.UPDATE, model);

        if (entity != null) {
            return ApiData.ok(LangConstants.MSG_INFO_SUCCESS, mapper.updateByPrimaryKeySelective(entity));
        } else {
            return ApiData.error(message);
        }
    }

    @CacheEvict(allEntries = true)
    public ApiData Delete(String id) {
        return ApiData.ok("", mapper.deleteByPrimaryKey(id));
    }

    @CacheEvict(allEntries = true)
    public ApiData DeleteByProductID(List<String> productids) {
        ShoppingCartProductExample example = new ShoppingCartProductExample();
        ShoppingCartProductExample.Criteria criteria = example.createCriteria();
        criteria.andProductidIn(productids);

        return ApiData.ok("", mapper.deleteByExample(example));
    }

    /*
    / ShoppingCart has been set @Transactional, no set @Transactional for this function.
     */
    @CacheEvict(allEntries = true)
    public ApiData BatchDelete(ShoppingCartProductQueryObject queryObject) {
        Map<MapDataType, Object> map = GetList(queryObject);
        Object object = map.get(MapDataType.DATA_LIST);
        int count = 0;
        if (object != null) {
            List<ShoppingCartProduct> list = (List<ShoppingCartProduct>) object;
            if (list != null && list.size() == 1) {
                count += mapper.deleteByPrimaryKey(list.get(0).getId());
            }
        }

        return ApiData.ok("", count);
    }

    @Cacheable
    public ShoppingCartProductViewModel GetViewDetail(String id) {
        ShoppingCartProductQueryObject queryObject = new ShoppingCartProductQueryObject();
        queryObject.setId(id);

        ShoppingCartProduct entity = GetDetail(queryObject);

        return BuildViewModel(entity);
    }

    @Cacheable
    public ApiPageData GetViewPageList(ShoppingCartProductQueryObject queryObject) {
        Map<MapDataType, Object> map = GetList(queryObject);
        List<ShoppingCartProduct> list = (List<ShoppingCartProduct>) map.get(MapDataType.DATA_LIST);

        List<ShoppingCartProductViewModel> viewModels = new ArrayList<>();
        for (ShoppingCartProduct entity : list) {
            ShoppingCartProductViewModel viewModel = BuildViewModel(entity);

            viewModels.add(viewModel);
        }

        ApiPageData bean = ApiPageData.build();
        bean.setData(viewModels);
        bean.setTotal((Long) map.get(MapDataType.TOTAL_COUNT));

        return bean;
    }

    //private methods
    public static ShoppingCartProductViewModel BuildViewModel(ShoppingCartProduct entity) {
        if (entity == null)
            return null;

        ShoppingCartProductViewModel model = new ShoppingCartProductViewModel();

        model.setId(entity.getId());

        model.setIsdeleted(entity.getIsdeleted());
        model.setRemark(entity.getRemark());
        model.setCreatetime(entity.getCreatetime());
        model.setUpdatetime(entity.getUpdatetime());

        model.setProductid(entity.getProductid());
        model.setProductcode(entity.getProductcode());
        model.setProductname(entity.getProductname());
        model.setStatus(entity.getStatus());
        model.setColor(entity.getColor());
        model.setSize(entity.getSize());
        model.setCount(entity.getCount());
        model.setImage(entity.getImage());
        model.setPrice(entity.getPrice());
        model.setSaleprice(entity.getSaleprice());
        model.setCartid(entity.getCartid());
        model.setCartcode(entity.getCartcode());

        return model;
    }

    public ShoppingCartProduct Check(ActionType actionType, ShoppingCartProductViewModel model) {
        message = "";

        if (model == null) {
            message = LangConstants.MSG_ERROR_PARAMETERS;
            return null;
        }
        if (model.getCartid() == null) {
            message = LangConstants.MSG_ERROR_PARAMETERS;
            return null;
        }
        if (model.getProductid() == null) {
            message = LangConstants.MSG_ERROR_PARAMETERS;
            return null;
        }

        ShoppingCartProduct entity = null;
        if (ActionType.CREATE == actionType) {
            entity = new ShoppingCartProduct();
            entity.setId(UUID.randomUUID().toString());
            entity.setCreatetime(new Date());
            entity.setIsdeleted(false);
        } else {
            ShoppingCartProductQueryObject queryObject = new ShoppingCartProductQueryObject();
            queryObject.setId(model.getId());

            entity = GetDetail(queryObject);
            entity.setUpdatetime(new Date());
        }

        entity.setProductid(model.getProductid());
        entity.setProductcode(model.getProductcode());
        entity.setProductname(model.getProductname());
        entity.setStatus(model.getStatus());
        entity.setColor(model.getColor());
        entity.setSize(model.getSize());
        entity.setCount(model.getCount());
        entity.setImage(model.getImage());
        entity.setPrice(model.getPrice());
        entity.setSaleprice(model.getSaleprice());
        entity.setCartid(model.getCartid());
        entity.setCartcode(model.getCartcode());

        return entity;
    }
}