package com.whn.hellospring.service;

import com.whn.hellospring.model.OilDO;
import com.whn.hellospring.repository.OilRepository;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

@Slf4j
@Service
public class OilService {


    @Autowired
    private OilRepository oilRepository;


    /**
     * 油耗列表
     */
    public List<Double> getWearList(Long customer_id){
        return oilRepository.findWearList(customer_id);
    }



    /**
     * 获取有效数量num之和
     * @return
     */
    public double getNumTotal(Long customer_id){
        return oilRepository.countNum(customer_id);
    }

    /**
     * 获取有效区间里程和
     * @return
     */
    public double getIntervalMileageTotal(Long customer_id){
        return oilRepository.countIntervalMileage(customer_id);
    }


    /**
     * 获取最新的一条有效记录
     */
    public OilDO getRecentlyRecord(Long customer_id) {
        List<OilDO> recordList = oilRepository.finAllSortByTime(customer_id);
        if (recordList == null || recordList.size() == 0) return null;
        int index = -1;
        for (int i = 0; i < recordList.size(); i++) {
            OilDO oilDO = recordList.get(i);
            if (oilDO.getStatus() == 1) {
                index = i;
                break;
            }
        }
        if(index==-1){
            return null;
        }else{
            return recordList.get(index);
        }
    }


    /**
     * 获取有效记录列表
     */
    public List<OilDO> getRecordList(Long customer_id) {
        List<OilDO> recordList = oilRepository.finAllSortByTime(customer_id);
//        Collections.reverse(recordList);
        List<OilDO> list = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            if (recordList.get(i).getStatus() == 1) {
                list.add(recordList.get(i));
            }
        }
        log.info("list:{}", list);
        return list;
    }


    /**
     * 获取全部记录列表
     * 包括被删除的status = 0
     */
    public List<OilDO> getRecordAllList(Long customer_id) {
        List<OilDO> recordList = oilRepository.finAllSortByTime(customer_id);
//        Collections.reverse(recordList);
        log.info("recordList:{}", recordList);
        return recordList;
    }


    /**
     * 新增更新
     */
    public OilDO addUpdateRecord(OilDO oilDO) {
        OilDO save = oilRepository.save(oilDO);
        return save;
    }

    /**
     * 删除
     *
     * @return
     */
    public OilDO deleteRecord(Long id) {
        OilDO oilDO = oilRepository.getOne(id);
        oilDO.setStatus(0);
        return oilRepository.save(oilDO);
    }


}