package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.moral.api.config.mybatis.wrapper.NullFilterWrapper;
import com.moral.api.entity.User;
import com.moral.api.entity.Version;
import com.moral.api.entity.VersionSensorUnit;
import com.moral.api.mapper.VersionMapper;
import com.moral.api.mapper.VersionSensorUnitMapper;
import com.moral.api.pojo.dto.version.VersionDTO;
import com.moral.api.pojo.dto.version.VersionQueryDTO;
import com.moral.api.pojo.form.version.VersionInsertForm;
import com.moral.api.pojo.form.version.VersionQueryForm;
import com.moral.api.pojo.form.version.VersionUpdateForm;
import com.moral.api.service.VersionService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import com.moral.util.ConvertUtils;
import org.apache.tomcat.websocket.WsRemoteEndpointAsync;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * <p>
 * 型号表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-05-14
 */
@Service
public class VersionServiceImpl extends ServiceImpl<VersionMapper, Version> implements VersionService {

    @Autowired
    VersionMapper versionMapper;
    @Autowired
    VersionSensorUnitMapper versionSensorUnitMapper;

    @Override
    public VersionQueryDTO query(VersionQueryForm form) {
        //创建返回对象
        VersionQueryDTO dto = new VersionQueryDTO();
        //取参
        Integer page = form.getPage();
        Integer size = form.getSize();
        String name = form.getName();
        Date createStartTime = form.getCreateStartTime();
        Date createEndTime = form.getCreateEndTime();
        Date updateStartTime = form.getUpdateStartTime();
        Date updateEndTime = form.getUpdateEndTime();
        String order = form.getOrder();
        String orderType = form.getOrderType();
        Integer isDelete = form.getIsDelete();
        //组装查询条件
        Page<Version> queryPage = new Page<>(page, size);
        NullFilterWrapper<Version> wrapper = new NullFilterWrapper<>();
        wrapper.like("name", name);
        wrapper.between("create_time", createStartTime, createEndTime);
        wrapper.between("update_time", updateStartTime, updateEndTime);
        //排序顺序条件构造
        if (!ObjectUtils.isEmpty(order) && !ObjectUtils.isEmpty(orderType)) {
            if (orderType.equals(Constants.ORDER_ASC))
                wrapper.orderByAsc(ConvertUtils.toLine(order));
            else
                wrapper.orderByDesc(ConvertUtils.toLine(order));
        }
        //逻辑删除条件构造
        if (!ObjectUtils.isEmpty(isDelete))
            wrapper.eq("is_delete", isDelete);
        else
            wrapper.eq("is_delete", Constants.NOT_DELETE);
        //查询结果
        Page<Version> versionsPage = versionMapper.selectPage(queryPage, wrapper);
        List<Version> versions = versionsPage.getRecords();
        //查询版本对应的因子和单位
        List<Integer> versionsIds = new ArrayList<>();
        versions.forEach(value -> versionsIds.add(value.getId()));
        List<Version> result = new ArrayList<>();
        if (!ObjectUtils.isEmpty(versionsIds)) {
            result = versionMapper.queryVersionsAndSensorUnitByIds(versionsIds);
        }
        //封装返回数据
        List<VersionDTO> dtos = new ArrayList<>();
        result.forEach(value -> dtos.add(new VersionDTO(value)));
        dto.setVersionDTOS(dtos);
        dto.setCurrent(versionsPage.getCurrent());
        dto.setPages(versionsPage.getPages());
        dto.setSize(versionsPage.getSize());
        dto.setTotal(versionsPage.getTotal());
        dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
        dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return dto;
    }

    @Override
    @Transactional
    public VersionDTO update(VersionUpdateForm form) {
        //创建返回对象
        VersionDTO dto = new VersionDTO();
        //取参
        Version version = form.formConvertEntity();
        //查找要更新的version 用于插入日志
        QueryWrapper<Version> oldVersionWrapper = new QueryWrapper<>();
        Version oldVersion = new Version();
        oldVersion.setId(version.getId());
        oldVersion.setIsDelete(Constants.NOT_DELETE);
        oldVersionWrapper.setEntity(oldVersion);
        oldVersion = versionMapper.selectOne(oldVersionWrapper);
        if (ObjectUtils.isEmpty(oldVersion)) {
            dto.setCode(ResponseCodeEnum.VERSION_NOT_EXIST.getCode());
            dto.setMsg(ResponseCodeEnum.VERSION_NOT_EXIST.getMsg());
            return dto;
        }

        //更新
        versionMapper.updateById(version);

        //封装返回结果
        dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
        dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());

        return dto;
    }

    @Override
    @Transactional
    public VersionDTO insert(VersionInsertForm form) {
        //创建返回对象
        VersionDTO dto = new VersionDTO();
        //取参
        Version version = form.formConvertEntity();
        //判断型号名称是否已经存在
        Version existVersion = new Version();
        existVersion.setName(version.getName());
        existVersion.setIsDelete(Constants.NOT_DELETE);
        QueryWrapper<Version> wrapper = new QueryWrapper<>();
        wrapper.setEntity(existVersion);
        Version existVersionResult = versionMapper.selectOne(wrapper);
        if(!ObjectUtils.isEmpty(existVersionResult)){
            dto.setCode(ResponseCodeEnum.VERSION_EXIST.getCode());
            dto.setMsg(ResponseCodeEnum.VERSION_EXIST.getMsg());
            return dto;
        }
        //插入
        versionMapper.insert(version);
        //封装返回结果
        dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
        dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return dto;
    }
}