package com.ydtech.modules.ser.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.ydtech.core.page.HttpResult;
import com.ydtech.modules.admin.model.SysUser;
import com.ydtech.modules.base.controller.BaseController;
import com.ydtech.modules.ser.dao.SerCarInfoMapper;
import com.ydtech.modules.ser.model.SerCarInfo;
import com.ydtech.modules.ser.service.SerCarInfoService;
import com.ydtech.utils.idgen.IdGenerate;
import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.time.*;
import java.util.Date;
import java.util.List;

@Service
public class SerCarInfoServiceImpl implements SerCarInfoService {
    @Autowired
    SerCarInfoMapper serCarInfoMapper;
    @Override
    public HttpResult queryCarInfoByUserId() {
        LambdaQueryWrapper<SerCarInfo> queryWrapper = new LambdaQueryWrapper();
        SysUser user = BaseController.getUser();
        queryWrapper.eq(SerCarInfo::getUserId,user.getId());
        List<SerCarInfo> list= serCarInfoMapper.selectList(queryWrapper);
        return HttpResult.ok(list);
    }

    @Override
    public HttpResult addCarInfo(SerCarInfo serCarInfo) {
        // 设置id、userId、createdTime
        SysUser user = BaseController.getUser();
        serCarInfo.setId(IdGenerate.nextId());
        serCarInfo.setUserId(user.getId());
        LocalDateTime currentTime = LocalDateTime.now();
        serCarInfo.setCreateTime(currentTime);

        //查询车辆是否重复
        QueryWrapper<SerCarInfo> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("licenseno", serCarInfo.getLicenseNo());
        boolean exist = serCarInfoMapper.exists(queryWrapper);
        if (exist) {
            return HttpResult.error("该车已被其他用户添加,请检查");
        }

        // 校验年检到期时间不可早于注册时间
        if (serCarInfo.getRegisterTime() == null && serCarInfo.getExpireTime() == null) {
            return HttpResult.error("注册时间与到期时间不可为空");
        }

        Instant registerInstant = serCarInfo.getRegisterTime().toInstant();
        Instant expireInstant = serCarInfo.getExpireTime().toInstant();
        Instant nowInstant = new Date().toInstant();
        if (expireInstant.isBefore(registerInstant)) {
            return HttpResult.error("年检到期时间不可早于注册时间");
        }
        // 计算逾期时间 距离时间
        if (expireInstant.equals(nowInstant)) {
            serCarInfo.setOverdueTime("0");
            serCarInfo.setDistanceTime("0");
        } else if (expireInstant.isBefore(nowInstant)) {
            Duration duration = Duration.between(expireInstant, nowInstant);
            serCarInfo.setOverdueTime(String.valueOf(duration.toDays()));
            serCarInfo.setDistanceTime("0");
        } else if (nowInstant.isBefore(expireInstant)) {
            Duration duration = Duration.between(nowInstant, expireInstant);
            serCarInfo.setOverdueTime("0");
            serCarInfo.setDistanceTime(String.valueOf(duration.toDays()));
        }
        serCarInfoMapper.insert(serCarInfo);
        return HttpResult.ok("新增车辆信息成功", serCarInfo);
    }

    @Override
    public HttpResult updateCarInfo(SerCarInfo serCarInfo) {
        //查询车辆是否重复
        QueryWrapper<SerCarInfo> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("licenseno", serCarInfo.getLicenseNo());
        queryWrapper.ne("userid", BaseController.getUser().getId());
        boolean exist = serCarInfoMapper.exists(queryWrapper);
        if (exist) {
            return HttpResult.error("该车已被其他用户添加,请检查");
        }

        // 校验年检到期时间不可早于注册时间
        if (serCarInfo.getRegisterTime() == null && serCarInfo.getExpireTime() == null) {
            return HttpResult.error("注册时间与到期时间不可为空");
        }

        Instant registerInstant = serCarInfo.getRegisterTime().toInstant();
        Instant expireInstant = serCarInfo.getExpireTime().toInstant();
        Instant nowInstant = new Date().toInstant();
        if (expireInstant.isBefore(registerInstant)) {
            return HttpResult.error("年检到期时间不可早于注册时间");
        }
        // 计算逾期时间 距离时间
        if (expireInstant.equals(nowInstant)) {
            serCarInfo.setOverdueTime("0");
            serCarInfo.setDistanceTime("0");
        } else if (expireInstant.isBefore(nowInstant)) {
            Duration duration = Duration.between(expireInstant, nowInstant);
            serCarInfo.setOverdueTime(String.valueOf(duration.toDays()));
            serCarInfo.setDistanceTime("0");
        } else if (nowInstant.isBefore(expireInstant)) {
            Duration duration = Duration.between(nowInstant, expireInstant);
            serCarInfo.setOverdueTime("0");
            serCarInfo.setDistanceTime(String.valueOf(duration.toDays()));
        }
        serCarInfoMapper.updateById(serCarInfo);
        return HttpResult.ok("编辑成功", serCarInfo);
    }
}