package com.doumee.service.business.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.model.LoginUserInfo;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.core.utils.Constants;
import com.doumee.core.utils.Utils;
import com.doumee.dao.business.YwH5BannerMapper;
import com.doumee.dao.business.model.YwH5Banner;
import com.doumee.service.business.YwH5BannerService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;

@Service
public class YwH5BannerServiceImpl implements YwH5BannerService {

    @Autowired
    private YwH5BannerMapper ywH5BannerMapper;

    @Override
    public Integer create(YwH5Banner model) {
        validateBanner(model, true);
        LoginUserInfo user = resolveUser(model);
        Date now = new Date();
        YwH5Banner insert = new YwH5Banner();
        insert.setCreator(user.getId());
        insert.setCreateDate(now);
        insert.setEditor(user.getId());
        insert.setEditDate(now);
        insert.setIsdeleted(Constants.ZERO);
        insert.setTitle(StringUtils.trimToNull(model.getTitle()));
        insert.setImageUrl(StringUtils.trim(model.getImageUrl()));
        insert.setLinkUrl(StringUtils.trimToNull(model.getLinkUrl()));
        insert.setSortnum(model.getSortnum() == null ? Constants.ZERO : model.getSortnum());
        insert.setStatus(model.getStatus() == null ? Constants.ZERO : model.getStatus());
        insert.setScope(Constants.ONE);
        insert.setRemark(StringUtils.trimToNull(model.getRemark()));
        ywH5BannerMapper.insert(insert);
        return insert.getId();
    }

    @Override
    public void deleteById(Integer id, LoginUserInfo user) {
        YwH5Banner row = ywH5BannerMapper.selectById(id);
        if (row == null || Constants.equalsInteger(row.getIsdeleted(), Constants.ONE)) {
            throw new BusinessException(ResponseStatus.DATA_EMPTY);
        }
        ywH5BannerMapper.update(null, new UpdateWrapper<YwH5Banner>().lambda()
                .set(YwH5Banner::getIsdeleted, Constants.ONE)
                .set(YwH5Banner::getEditor, user.getId())
                .set(YwH5Banner::getEditDate, new Date())
                .eq(YwH5Banner::getId, id));
    }

    @Override
    public void deleteByIdInBatch(List<Integer> ids, LoginUserInfo user) {
        if (CollectionUtils.isEmpty(ids)) {
            return;
        }
        for (Integer id : ids) {
            deleteById(id, user);
        }
    }

    @Override
    public void updateById(YwH5Banner model) {
        if (model.getId() == null) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST);
        }
        YwH5Banner existing = ywH5BannerMapper.selectById(model.getId());
        if (existing == null || Constants.equalsInteger(existing.getIsdeleted(), Constants.ONE)) {
            throw new BusinessException(ResponseStatus.DATA_EMPTY);
        }
        if (StringUtils.isNotBlank(model.getImageUrl())) {
            validateBanner(model, false);
        }
        LoginUserInfo user = resolveUser(model);
        YwH5Banner update = new YwH5Banner();
        update.setId(model.getId());
        update.setEditor(user.getId());
        update.setEditDate(new Date());
        if (model.getTitle() != null) {
            update.setTitle(StringUtils.trimToNull(model.getTitle()));
        }
        if (StringUtils.isNotBlank(model.getImageUrl())) {
            update.setImageUrl(StringUtils.trim(model.getImageUrl()));
        }
        if (model.getLinkUrl() != null) {
            update.setLinkUrl(StringUtils.trimToNull(model.getLinkUrl()));
        }
        if (model.getSortnum() != null) {
            update.setSortnum(model.getSortnum());
        }
        if (model.getStatus() != null) {
            update.setStatus(model.getStatus());
        }
        if (model.getRemark() != null) {
            update.setRemark(StringUtils.trimToNull(model.getRemark()));
        }
        ywH5BannerMapper.updateById(update);
    }

    @Override
    public YwH5Banner findById(Integer id) {
        YwH5Banner row = ywH5BannerMapper.selectById(id);
        if (row == null || Constants.equalsInteger(row.getIsdeleted(), Constants.ONE)) {
            return null;
        }
        return row;
    }

    @Override
    public PageData<YwH5Banner> findPage(PageWrap<YwH5Banner> pageWrap) {
        IPage<YwH5Banner> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
        QueryWrapper<YwH5Banner> qw = new QueryWrapper<>();
        YwH5Banner model = pageWrap.getModel();
        if (model != null) {
            Utils.MP.blankToNull(model);
            if (StringUtils.isNotBlank(model.getTitle())) {
                qw.lambda().like(YwH5Banner::getTitle, model.getTitle());
            }
            if (model.getStatus() != null) {
                qw.lambda().eq(YwH5Banner::getStatus, model.getStatus());
            }
        }
        qw.lambda()
                .eq(YwH5Banner::getIsdeleted, Constants.ZERO)
                .eq(YwH5Banner::getScope, Constants.ONE)
                .orderByAsc(YwH5Banner::getSortnum)
                .orderByDesc(YwH5Banner::getCreateDate);
        return PageData.from(ywH5BannerMapper.selectPage(page, qw));
    }

    @Override
    public List<YwH5Banner> listEnabledForCustomerWorkbench() {
        return ywH5BannerMapper.selectList(new QueryWrapper<YwH5Banner>().lambda()
                .eq(YwH5Banner::getIsdeleted, Constants.ZERO)
                .eq(YwH5Banner::getStatus, Constants.ZERO)
                .eq(YwH5Banner::getScope, Constants.ONE)
                .orderByAsc(YwH5Banner::getSortnum)
                .orderByDesc(YwH5Banner::getCreateDate));
    }

    private void validateBanner(YwH5Banner model, boolean requireImage) {
        if (requireImage && StringUtils.isBlank(model.getImageUrl())) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(), "请上传轮播图片");
        }
    }

    private LoginUserInfo resolveUser(YwH5Banner model) {
        LoginUserInfo user = model.getLoginUserInfo();
        if (user == null) {
            throw new BusinessException(ResponseStatus.NO_LOGIN);
        }
        return user;
    }
}