package com.ycl.platform.service.impl;

import com.ycl.platform.domain.entity.YwPeople;
import com.ycl.platform.domain.entity.YwUnit;
import com.ycl.platform.mapper.YwPeopleMapper;
import com.ycl.platform.mapper.YwUnitMapper;
import com.ycl.platform.service.YwPeopleService;
import com.ycl.system.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.platform.domain.form.YwPeopleForm;
import com.ycl.platform.domain.vo.YwPeopleVO;
import com.ycl.platform.domain.query.YwPeopleQuery;
import java.util.List;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.system.entity.SysUser;
import com.ycl.system.mapper.SysUserMapper;
import com.ycl.system.page.PageUtil;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.beans.BeanUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;

import java.util.Objects;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import lombok.RequiredArgsConstructor;
import org.springframework.util.StringUtils;

/**
 * 运维人员 服务实现类
 *
 * @author xp
 * @since 2024-03-04
 */
@Service
@RequiredArgsConstructor
public class YwPeopleServiceImpl extends ServiceImpl<YwPeopleMapper, YwPeople> implements YwPeopleService {

    private final YwPeopleMapper ywPeopleMapper;
    private final YwUnitMapper ywUnitMapper;
    private final PasswordEncoder passwordEncoder;
    private final SysUserMapper sysUserMapper;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result add(YwPeopleForm form) {
        // 为运维人员添加账号
        SysUser sysUser = new SysUser();
        fullUser(sysUser, form);
        sysUserMapper.insertUser(sysUser);

        YwPeople entity = YwPeopleForm.getEntityByForm(form, null);
        entity.setUserId(sysUser.getUserId());
        entity.setAddWay("manual");
        if(baseMapper.insert(entity) > 0) {
            return Result.ok("添加成功");
        }
        return Result.error("添加失败");
    }

    /**
     * 赋值user
     * @param sysUser
     * @param form
     */
    public void fullUser(SysUser sysUser, YwPeopleForm form) {
        sysUser.setUserName(form.getYwPersonAccount());
        sysUser.setPassword(passwordEncoder.encode("123456"));
        sysUser.setStatus("0");
        sysUser.setDelFlag("0");
        sysUser.setFirstLogin((short) 0);
        sysUser.setNickName(form.getYwPersonName());
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result update(YwPeopleForm form) {

        YwPeople entity = baseMapper.selectById(form.getId());
        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");

        SysUser sysUser = sysUserMapper.selectUserById(entity.getUserId());
        sysUser.setUserName(form.getYwPersonAccount());
        sysUser.setNickName(form.getYwPersonName());
        sysUserMapper.updateUser(sysUser);

        BeanUtils.copyProperties(form, entity);
        if (baseMapper.updateById(entity) > 0) {
            return Result.ok("修改成功");
        }
        return Result.error("修改失败");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result remove(List<String> ids) {
        List<YwPeople> list = new LambdaQueryChainWrapper<>(baseMapper)
                .select(YwPeople::getUserId)
                .in(YwPeople::getId, ids)
                .list();
        List<Long> userIds = list.stream().map(YwPeople::getUserId).collect(Collectors.toList());
        baseMapper.deleteBatchIds(ids);
        sysUserMapper.deleteUserByIds((Long[]) userIds.toArray());
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result removeById(String id) {
        YwPeople ywPeople = baseMapper.selectById(id);
        sysUserMapper.deleteUserById(ywPeople.getUserId());
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(YwPeopleQuery query) {

        IPage<YwPeople> page = new LambdaQueryChainWrapper<>(baseMapper)
                .eq(StringUtils.hasText(query.getYwPersonCode()), YwPeople::getYwPersonCode, query.getYwPersonCode())
                .like(StringUtils.hasText(query.getYwPersonName()), YwPeople::getYwPersonName, query.getYwPersonName())
                .eq(Objects.nonNull(query.getBelongUnit()), YwPeople::getBelongUnit, query.getBelongUnit())
                .orderByDesc(YwPeople::getCreateTime)
                .page(PageUtil.getPage(query, YwPeople.class));

        List<YwPeopleVO> vos = page.getRecords().stream()
                .map(
                        entity -> {
                            YwPeopleVO vo = YwPeopleVO.getVoByEntity(entity, null);
                            YwUnit unit = new LambdaQueryChainWrapper<>(ywUnitMapper)
                                    .eq(YwUnit::getId, vo.getBelongUnit())
                                    .select(YwUnit::getUnitName)
                                    .one();
                            if (Objects.nonNull(unit)) {
                                vo.setBelongUnitName(unit.getUnitName());
                            }
                            return vo;
                        }
                )
                .collect(Collectors.toList());
        return Result.ok().data(vos).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(String id) {

        YwPeople entity = baseMapper.selectById(id);
        Assert.notNull(entity, "记录不存在");
        YwPeopleVO vo = YwPeopleVO.getVoByEntity(entity, null);
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<YwPeople> entities = baseMapper.selectList(null);
        List<YwPeopleVO> vos = entities.stream()
                .map(
                        entity -> YwPeopleVO.getVoByEntity(entity, null)
                )
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}