package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.enumerates.StateUpDownEnum;
import cc.mrbird.febs.mall.dto.activity.ApiScInfoDto;
import cc.mrbird.febs.mall.entity.HappyFollow;
import cc.mrbird.febs.mall.entity.HappySocialCircle;
import cc.mrbird.febs.mall.entity.HappySocialCircleCategory;
import cc.mrbird.febs.mall.entity.MallMember;
import cc.mrbird.febs.mall.mapper.HappyFollowMapper;
import cc.mrbird.febs.mall.mapper.HappySocialCircleCategoryMapper;
import cc.mrbird.febs.mall.mapper.HappySocialCircleMapper;
import cc.mrbird.febs.mall.mapper.MallMemberMapper;
import cc.mrbird.febs.mall.service.ApiHappySocialCircleService;
import cc.mrbird.febs.mall.vo.ApiActivityInfoVo;
import cc.mrbird.febs.mall.vo.activity.ApiScCategoryInfoVo;
import cc.mrbird.febs.mall.vo.activity.ApiScInfoVo;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@Service
@RequiredArgsConstructor
public class ApiHappySocialCircleServiceImpl extends ServiceImpl<HappySocialCircleMapper, HappySocialCircle> implements ApiHappySocialCircleService {

    private final HappySocialCircleCategoryMapper happySocialCircleCategoryMapper;
    private final HappyFollowMapper happyFollowMapper;
    private final MallMemberMapper  mallMemberMapper;
    @Override
    public FebsResponse allCategory() {
        ArrayList<ApiScCategoryInfoVo> objects = new ArrayList<>();
        List<HappySocialCircleCategory> happySocialCircleCategories = happySocialCircleCategoryMapper.selectList(
                new LambdaQueryWrapper<HappySocialCircleCategory>()
                        .select(HappySocialCircleCategory::getId, HappySocialCircleCategory::getName)
                        .eq(HappySocialCircleCategory::getState, StateUpDownEnum.UP.getCode())
                        .eq(HappySocialCircleCategory::getDeleteFlag, StateUpDownEnum.DOWN.getCode())
                        .orderByAsc(HappySocialCircleCategory::getOrderCnt)
        );
        if(CollUtil.isNotEmpty(happySocialCircleCategories)){
            for (HappySocialCircleCategory happySocialCircleCategory : happySocialCircleCategories) {
                ApiScCategoryInfoVo apiScCategoryInfoVo = new ApiScCategoryInfoVo();
                apiScCategoryInfoVo.setId(happySocialCircleCategory.getId());
                apiScCategoryInfoVo.setName(happySocialCircleCategory.getName());
                objects.add(apiScCategoryInfoVo);
            }
        }
        return new FebsResponse().success().data(objects);
    }

    @Override
    public FebsResponse indexCategory() {
        ArrayList<ApiScCategoryInfoVo> objects = new ArrayList<>();
        List<HappySocialCircleCategory> happySocialCircleCategories = happySocialCircleCategoryMapper.selectList(
                new LambdaQueryWrapper<HappySocialCircleCategory>()
                        .select(HappySocialCircleCategory::getId, HappySocialCircleCategory::getName)
                        .eq(HappySocialCircleCategory::getState, StateUpDownEnum.UP.getCode())
                        .eq(HappySocialCircleCategory::getHotState, StateUpDownEnum.UP.getCode())
                        .eq(HappySocialCircleCategory::getDeleteFlag, StateUpDownEnum.DOWN.getCode())
                        .orderByAsc(HappySocialCircleCategory::getOrderCnt)
        );
        if(CollUtil.isNotEmpty(happySocialCircleCategories)){
            for (HappySocialCircleCategory happySocialCircleCategory : happySocialCircleCategories) {
                ApiScCategoryInfoVo apiScCategoryInfoVo = new ApiScCategoryInfoVo();
                apiScCategoryInfoVo.setId(happySocialCircleCategory.getId());
                apiScCategoryInfoVo.setName(happySocialCircleCategory.getName());
                objects.add(apiScCategoryInfoVo);
            }
        }
        return new FebsResponse().success().data(objects);
    }

    @Override
    public FebsResponse scList(ApiScInfoDto dto) {
        // 创建分页对象，传入当前页和每页大小
        Page<ApiScInfoVo> page = new Page<>(dto.getPageNow(), dto.getPageSize());
        // 调用Mapper方法获取活动分页数据
        Page<ApiScInfoVo> happyActivityPage = this.baseMapper.selectListInPage(page, dto);
        return new FebsResponse().success().data(happyActivityPage);
    }

    @Override
    public FebsResponse scInfo(Long id) {
        ApiScInfoVo apiScInfoVo = new ApiScInfoVo();
        HappySocialCircle happySocialCircle = this.baseMapper.selectById(id);
        if(happySocialCircle!=null){

            MallMember mallMember = mallMemberMapper.selectById(happySocialCircle.getMemberId());

            apiScInfoVo.setId(happySocialCircle.getId());
            apiScInfoVo.setAvatar(mallMember.getAvatar());
            apiScInfoVo.setMemberName(mallMember.getName());
            apiScInfoVo.setName(happySocialCircle.getName());
            apiScInfoVo.setIndexFile(happySocialCircle.getIndexFile());
            apiScInfoVo.setContent(happySocialCircle.getContent());
            apiScInfoVo.setCreatedTime(happySocialCircle.getCreatedTime());

            List<HappyFollow> happyFollows = happyFollowMapper.selectList(
                    new LambdaQueryWrapper<HappyFollow>()
                            .select(HappyFollow::getId, HappyFollow::getType)
                            .eq(HappyFollow::getSourceType, StateUpDownEnum.SOURCE_TYPE_SOCIAL_CIRCLE.getCode())
                            .eq(HappyFollow::getSourceId, happySocialCircle.getId())
                            .in(HappyFollow::getType, Arrays.asList(StateUpDownEnum.FOLLOW.getCode(), StateUpDownEnum.LIKE.getCode(), StateUpDownEnum.SHARE.getCode()))
                            .eq(HappyFollow::getDeleteFlag, StateUpDownEnum.DOWN.getCode())
            );
            if(CollUtil.isNotEmpty(happyFollows)){
                //  使用Stream流操作happyFollows，按照type分类，返回每一个不同type的总数量，并返回一个Map
                Map<Integer, Long> typeCountMap = happyFollows.stream()
                        .collect(Collectors.groupingBy(HappyFollow::getType, Collectors.counting()));
                Long zanCnt = ObjectUtil.defaultIfNull(typeCountMap.get(StateUpDownEnum.LIKE.getCode()), 0L);
                apiScInfoVo.setZanCnt(Math.toIntExact(zanCnt));
                Long sendCnt = ObjectUtil.defaultIfNull(typeCountMap.get(StateUpDownEnum.SHARE.getCode()), 0L);
                apiScInfoVo.setSendCnt(Math.toIntExact(sendCnt));
                Long followCnt = ObjectUtil.defaultIfNull(typeCountMap.get(StateUpDownEnum.FOLLOW.getCode()), 0L);
                apiScInfoVo.setFollowCnt(Math.toIntExact(followCnt));
            }
        }
        return new FebsResponse().success().data(apiScInfoVo);
    }
}