const readline = require('readline');
const file = require('./src/file');
const fs = file.fs;

const path = './data/opti/';
const source = './data/preprocess.ppf';
let data = {};

file.makedir(path);

const reader = readline.createInterface({
    input: fs.createReadStream(source)
});
reader.on('line', (line) => {
    const group = JSON.parse(line);
    group.forEach(auth => {
        let coauth = JSON.parse(line);
        coauth.splice(coauth.indexOf(auth), 1);
        coauth.forEach(elt => {
            file.append(path + auth, elt + '\n');
        });
    });
});
reader.on('close', () => {
    console.log('Fin');
});