const express = require('express');
const router = express.Router();
var driver = require('../../graph_db');



async function create_friendship(req, res) {
    try {
        const me = req.query.me;
        const them = req.query.them;
        const { records } = await driver.executeQuery('MATCH (m:Person {name: $me}) MATCH (t:Person {name: $them}) CREATE (m)-[:FRIENDS_WITH]-> (t) CREATE (t)-[:FRIENDS_WITH]-> (m)', { me: me, them: them }, { database: process.env.GRAPH_DB_NAME});
        res.status(200).send('Relationship has been created');
    }
    catch (err) {
        console.error('database query failed', {
            message: err.message,
            code: err.code,
            detail: err.detail,
            hint: err.hint,
            stack: err.stack,
        });
        res.status(500).send('Relationship was not created, request failed');
    }
};


router.post('/', create_friendship);
module.exports = router;