const fs = require('fs');
const cheerio = require('cheerio');
require('console.table');

const count = {};

for (let f of fs.readdirSync('.')) {
    if (f.endsWith('.html')) {
        let content = fs.readFileSync(f);
        countContent(content);
    }
}

function countContent(content) {
    const $ = cheerio.load(content);
    const names = $('.message.default > .body > div.from_name');
    //console.log(names.length);
    for (let i = 0; i < names.length; i++) {
        let name = names[i].children[0].data.trim();
        if (!(name in count)) {
            count[name] = 0;
        }
        count[name]++;
    }
}

const res = [];
for (let name in count) {
    res.push({name, count: count[name]});
}
res.sort((a, b) => b.count - a.count);
console.table(res);
console.log('Total # of Names:', res.length);