package org.dromara.talk.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.talk.domain.TalkUser;
import org.dromara.talk.domain.bo.TalkUserBo;
import org.dromara.talk.domain.vo.TalkUserVo;
import org.dromara.talk.mapper.TalkUserMapper;
import org.dromara.talk.service.ITalkUserService;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.List;
import java.util.Map;

/**
 * 对话用户Service业务层处理
 *
 * @author Lion Li
 * @date 2026-01-28
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class TalkUserServiceImpl implements ITalkUserService {

    private final TalkUserMapper baseMapper;

    /**
     * 查询对话用户
     *
     * @param id 主键
     * @return 对话用户
     */
    @Override
    public TalkUserVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询对话用户列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 对话用户分页列表
     */
    @Override
    public TableDataInfo<TalkUserVo> queryPageList(TalkUserBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<TalkUser> lqw = buildQueryWrapper(bo);
        Page<TalkUserVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的对话用户列表
     *
     * @param bo 查询条件
     * @return 对话用户列表
     */
    @Override
    public List<TalkUserVo> queryList(TalkUserBo bo) {
        LambdaQueryWrapper<TalkUser> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<TalkUser> buildQueryWrapper(TalkUserBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<TalkUser> lqw = Wrappers.lambdaQuery();
        lqw.eq(TalkUser::getUserType, "talk_web_user");
        lqw.orderByDesc(TalkUser::getId);
        lqw.like(StringUtils.isNotBlank(bo.getUsername()), TalkUser::getUsername, bo.getUsername());
        lqw.eq(StringUtils.isNotBlank(bo.getPassword()), TalkUser::getPassword, bo.getPassword());
        lqw.like(StringUtils.isNotBlank(bo.getNickname()), TalkUser::getNickname, bo.getNickname());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), TalkUser::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增对话用户
     *
     * @param bo 对话用户
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(TalkUserBo bo) {
        TalkUser add = MapstructUtils.convert(bo, TalkUser.class);
        add.setUserType("talk_web_user");
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改对话用户
     *
     * @param bo 对话用户
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(TalkUserBo bo) {
        TalkUser update = MapstructUtils.convert(bo, TalkUser.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(TalkUser entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除对话用户信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
    @Override
    public TalkUser queryByUsernameWithPassword(String username) {
        return baseMapper.selectOne(new LambdaQueryWrapper<TalkUser>()
            .eq(TalkUser::getUserType, "talk_web_user")
            .eq(TalkUser::getUsername, username));
    }

    @Override
    public TalkUserVo queryByUsername(String username) {
        return baseMapper.selectVoOne(new LambdaQueryWrapper<TalkUser>()
            .eq(TalkUser::getUserType, "talk_web_user")
            .eq(TalkUser::getUsername, username));
    }

}
