package com.gunshi.project.ss.service;


import com.gunshi.project.ss.entity.vo.ScreenPositionTrainingVo;
import com.gunshi.project.ss.model.PersonnelPlan;
import com.gunshi.project.ss.model.PersonnelPlanLog;
import com.gunshi.project.ss.model.ResPerson;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ScreenResponsibilityService {

    @Autowired
    private PersonnelPlanService personnelPlanService;

    @Autowired
    private PersonnelPlanLogService personnelPlanLogService;

    @Autowired
    private ResPersonService resPersonService;

    public ScreenPositionTrainingVo getTraining() {
        ScreenPositionTrainingVo vo = new ScreenPositionTrainingVo();
        List<PersonnelPlan> list = personnelPlanService.lambdaQuery().orderByDesc(PersonnelPlan::getCreateTime).list();
        vo.setTrainingCount(Long.valueOf(list.size()));

        //已开展
        List<Long> ids = list.stream().map(o -> o.getId()).collect(Collectors.toList());
        Long hasTraining = 0l;
        Long hasNoTraining = 0l;
        Long totalTraining = 0L;
        //TODO 这里N+1问题自己去解决一下吧，我懒得改了。
        for (Long id : ids) {
            List<PersonnelPlanLog> logs = personnelPlanLogService.lambdaQuery().eq(PersonnelPlanLog::getPlanId, id).list();
            if(logs.isEmpty()){
                hasNoTraining++;
            }else{
                hasTraining++;
                totalTraining += logs.stream().mapToLong(o -> o.getNumPeople()).sum();
            }
        }
        vo.setHasTraining(hasTraining);
        vo.setHasNoTraining(hasNoTraining);
        vo.setTotalTraining(totalTraining);
        if(!list.isEmpty()){
            PersonnelPlan personnelPlan = list.get(0);
            vo.setLatestPersonnelPlan(personnelPlan);
        }
        return vo;
    }

    public List<ResPerson> getPerson() {
        List<ResPerson> list = resPersonService.lambdaQuery().in(ResPerson::getType, Arrays.asList(1, 2, 3))
                .orderByDesc(ResPerson::getCreateTime)
                .list();
        return list;
    }

    public List<ResPerson> getFxPerson() {
        List<ResPerson> list = resPersonService.lambdaQuery().in(ResPerson::getType, Arrays.asList(1, 4, 5))
                .orderByDesc(ResPerson::getCreateTime)
                .list();
        return list;
    }
}