package com.zy.acs.manager.manager.service.impl;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zy.acs.manager.common.exception.BusinessException;
import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.entity.Route;
import com.zy.acs.manager.manager.mapper.RouteMapper;
import com.zy.acs.manager.manager.service.CodeService;
import com.zy.acs.manager.manager.service.RouteService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

@Service("routeService")
public class RouteServiceImpl extends ServiceImpl<RouteMapper, Route> implements RouteService {

    @Autowired
    private CodeService codeService;

    @Override
    public Route createRouteByCode(Code code0, Code code1) {
        Route route = this.findByCodeOfBoth(code0.getId(), code1.getId());
        if (null == route) {
            route = new Route();
            route.setUuid(code0.getData()+"-"+code1.getData());
            route.setStartCode(code0.getId());
            route.setEndCode(code1.getId());
            route.setDirection(0);
            route.setCodeArr(JSON.toJSONString(Arrays.asList(code0.getId(), code1.getId())));
            if (!this.save(route)) {
                throw new BusinessException(route.getCodeArr()+" save fail![Route]");
            }
        }
        return route;
    }

    @Override
    public List<String> findCodeDataOfSingle(Long code) {
        List<String> neighborCodeList = new ArrayList<>();

        for (Route route : this.list(new LambdaQueryWrapper<Route>().eq(Route::getStartCode, code))) {
            neighborCodeList.add(codeService.getById(route.getEndCode()).getData());
        }
        for (Route route : this.list(new LambdaQueryWrapper<Route>().eq(Route::getEndCode, code))) {
            neighborCodeList.add(codeService.getById(route.getStartCode()).getData());
        }

        return neighborCodeList;
    }

    @Override
    public Route findByCodeOfBoth(Long code0, Long code1) {
        Route route = getOne(new LambdaQueryWrapper<Route>().eq(Route::getStartCode, code0).eq(Route::getEndCode, code1).eq(Route::getStatus, 1));
        if (null == route) {
            route = getOne(new LambdaQueryWrapper<Route>().eq(Route::getEndCode, code0).eq(Route::getStartCode, code1).eq(Route::getStatus, 1));
        }
        return route;
    }

}