package com.panzhihua.service_community.service.impl;

import static java.util.Objects.isNull;
import static java.util.Objects.nonNull;

import java.util.Date;

import javax.annotation.Resource;

import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.McsInfoDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.PageMcsInformationDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.SetShelfForInfoDTO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.common.model.vos.community.microCommercialStreet.McsInformationVO;
import com.panzhihua.common.model.vos.community.microCommercialStreet.McsMerchantVO;
import com.panzhihua.common.model.vos.community.microCommercialStreet.TopStatisticsVO;
import com.panzhihua.common.utlis.DateUtils;
import com.panzhihua.service_community.dao.McsGameDAO;
import com.panzhihua.service_community.dao.McsInformationDAO;
import com.panzhihua.service_community.dao.McsMerchantDAO;
import com.panzhihua.service_community.entity.McsInformation;
import com.panzhihua.service_community.entity.McsMerchant;
import com.panzhihua.service_community.service.McsInformationService;

/**
 * (McsInformation)表服务实现类
 *
 * @author makejava
 * @since 2021-12-28 14:37:10
 */
@Service("mcsInformationService")
public class McsInformationServiceImpl extends ServiceImpl<McsInformationDAO, McsInformation>
    implements McsInformationService {

    @Resource
    private McsGameDAO mcsGameDAO;
    @Resource
    private McsMerchantDAO mcsMerchantDAO;

    /**
     * 分页查询戳戳资讯
     * @param pageMcsInformationDTO
     * @return
     */
    @Override
    public R pageMcsInfo(PageMcsInformationDTO pageMcsInformationDTO) {
        Page page = new Page<>();
        page.setSize(pageMcsInformationDTO.getPageSize());
        page.setCurrent(pageMcsInformationDTO.getPageNum());
        IPage<McsInformationVO> mcsInfos = this.baseMapper.pageMcsInfo(page, pageMcsInformationDTO);
        return R.ok(mcsInfos);
    }

    /**
     * 上架/下架戳戳资讯
     * @param setShelfForInfoDTO
     * @return
     */
    @Override
    public R setShelfForMcsInfo(SetShelfForInfoDTO setShelfForInfoDTO) {
        McsInformation mcsInformation = this.baseMapper.selectById(setShelfForInfoDTO.getInfoId());
        if (isNull(mcsInformation)) {
            return R.fail("修改数据不存在");
        }
        Integer type = setShelfForInfoDTO.getType();
        if (type.equals(1)) {
            //上架
            McsMerchant mcsMerchant = mcsMerchantDAO.selectById(mcsInformation.getMerchantId());
            Integer publishLimit = mcsMerchant.getPublishLimit();
            Integer publishCount = mcsGameDAO.selectPublishCount(mcsInformation.getMerchantId());
            if (publishCount >= publishLimit) {
                return R.fail("空闲戳戳点不足");
            }
            mcsInformation.setStatus(2);
        } else if (type.equals(2)) {
            //下架
            mcsInformation.setStatus(3);
        } else {
            return R.fail("未知错误");
        }
        int num = this.baseMapper.updateById(mcsInformation);
        if (num > 0) {
            return R.ok();
        }
        return R.fail("修改失败，请重新尝试");
    }

    /**
     * 删除戳戳资讯
     * @param infoId
     * @param userId
     * @return
     */
    @Override
    public R deleteMcsInfo(Long infoId, Long userId) {
        McsInformation mcsInformation = this.baseMapper.selectById(infoId);
        if (isNull(mcsInformation)) {
            return R.fail("修改数据不存在");
        }
        mcsInformation.setIsDel(true);
        mcsInformation.setStatus(McsInformation.Status.yxj);
        mcsInformation.setUpdatedBy(userId);
        int num = this.baseMapper.updateById(mcsInformation);
        if (num > 0) {
            return R.ok();
        }
        return R.fail("删除失败，请重新尝试");
    }

    /**
     * 戳戳资讯顶部统计数据
     * @param userId
     * @return
     */
    @Override
    public R getTopStatistics(Long userId) {
        McsMerchant mcsMerchant = mcsMerchantDAO.selectOne(new QueryWrapper<McsMerchant>().lambda().eq(McsMerchant::getUserId, userId));
        if (isNull(mcsMerchant)) {
            return R.fail("未查询到商家信息");
        }
        TopStatisticsVO topStatisticsVO = new TopStatisticsVO();
        topStatisticsVO.setExpireAt(mcsMerchant.getExpireAt());
        if (nonNull(mcsMerchant.getExpireAt())) {
            int surplusLitDays = DateUtils.retrieveRemainingDays(mcsMerchant.getExpireAt());
            topStatisticsVO.setSurplusLitDays(surplusLitDays > 0 ? surplusLitDays : 0);
        }

        Integer publishLimit = mcsMerchant.getPublishLimit();
        Integer publishCount = mcsGameDAO.selectPublishCount(mcsMerchant.getId());
        Integer idleTotal = publishLimit - publishCount;
        topStatisticsVO.setIdleTotal(idleTotal > 0 ? idleTotal : 0);
        return R.ok(topStatisticsVO);
    }

    /**
     * 新增戳戳资讯
     * @param mcsInfoDTO
     * @return
     */
    @Override
    public R addMcsInfo(McsInfoDTO mcsInfoDTO) {
        Long userId = mcsInfoDTO.getCreatedBy();
        McsMerchant mcsMerchant = mcsMerchantDAO.selectOne(new QueryWrapper<McsMerchant>().lambda().eq(McsMerchant::getUserId, userId));
        if (isNull(mcsMerchant)) {
            return R.fail("未查询到商家信息");
        }
        McsInformation mcsInformation = new McsInformation();
        BeanUtils.copyProperties(mcsInfoDTO, mcsInformation);
        mcsInformation.setMerchantId(mcsMerchant.getId());
        mcsInformation.setStatus(McsInformation.Status.wfb);
        int num = this.baseMapper.insert(mcsInformation);
        if (num > 0) {
            return R.ok();
        }
        return R.fail("新增失败，请重新尝试");
    }

    /**
     * 编辑戳戳资讯
     * @param mcsInfoDTO
     * @return
     */
    @Override
    public R putMcsInfo(McsInfoDTO mcsInfoDTO) {
        McsInformation mcsInformation = this.baseMapper.selectById(mcsInfoDTO.getId());
        if (isNull(mcsInformation)) {
            return R.fail("资源不存在");
        }
        BeanUtils.copyProperties(mcsInfoDTO, mcsInformation);
        int num = this.baseMapper.updateById(mcsInformation);
        if (num > 0) {
            return R.ok();
        }
        return R.fail("编辑失败，请重新尝试");
    }

    /**
     * 发布戳戳资讯
     * @param infoId
     * @param userId
     * @return
     */
    @Override
    public R publishMcsInfo(Long infoId, Long userId) {
        McsInformation mcsInformation = this.baseMapper.selectById(infoId);
        if (isNull(mcsInformation)) {
            return R.fail("资源不存在");
        }
        McsMerchant mcsMerchant = mcsMerchantDAO.selectById(mcsInformation.getMerchantId());
        Integer publishLimit = mcsMerchant.getPublishLimit();
        Integer publishCount = mcsGameDAO.selectPublishCount(mcsInformation.getMerchantId());
        if (publishCount >= publishLimit) {
            return R.fail("空闲戳戳点不足");
        }
        mcsInformation.setStatus(McsInformation.Status.yfb);
        mcsInformation.setPublishAt(new Date());
        int num = this.baseMapper.updateById(mcsInformation);
        if (num > 0) {
            return R.ok();
        }
        return R.fail("发布失败，请重新尝试");
    }

    /**
     * h5分页查询戳戳资讯
     * @param pageMcsInformationDTO
     * @return
     */
    @Override
    public R pageH5McsInfo(PageMcsInformationDTO pageMcsInformationDTO) {
        Page page = new Page<>();
        page.setSize(pageMcsInformationDTO.getPageSize());
        page.setCurrent(pageMcsInformationDTO.getPageNum());
        IPage<McsInformationVO> mcsInfos = this.baseMapper.pageH5McsInfo(page, pageMcsInformationDTO);
        return R.ok(mcsInfos);
    }

    /**
     * 资讯详情
     * @param infoId
     * @return
     */
    @Override
    public R getMcsInfo(Long infoId) {
        McsInformation mcsInformation = this.baseMapper.selectById(infoId);
        if (isNull(mcsInformation)) {
            return R.fail("资源不存在");
        }
        McsInformationVO mcsInformationVO = new McsInformationVO();
        BeanUtils.copyProperties(mcsInformation, mcsInformationVO);
        McsMerchant mcsMerchant = mcsMerchantDAO.selectById(mcsInformation.getMerchantId());
        McsMerchantVO mcsMerchantVO = new McsMerchantVO();
        if (nonNull(mcsMerchant)) {
            mcsMerchantVO.setId(mcsMerchant.getId());
            mcsMerchantVO.setName(mcsMerchant.getName());
            mcsMerchantVO.setLogo(mcsMerchant.getLogo());
            mcsMerchantVO.setIntroduction(mcsMerchant.getIntroduction());
            mcsMerchantVO.setLat(mcsMerchant.getLat());
            mcsMerchantVO.setLon(mcsMerchant.getLon());
            mcsMerchantVO.setAddress(mcsMerchant.getAddress());
        }
        mcsInformationVO.setMerchantInfo(mcsMerchantVO);
        return R.ok(mcsInformationVO);
    }
}