/**
 * server.ts
 * Web server for the scoreboard page.
 */

import { Database as Database3 } from 'sqlite3';
import { Database, open } from 'sqlite';
import express = require('express');
import 'dotenv/config';
import { ScoreboardMessageRow, ScoreboardUserRow } from './models';

const app = express();
app.use(express.static('public'));
app.set('view engine', 'pug');
const port = process.env.PORT;
let db: Database = null;

async function openDb() {
    return open({
        filename: 'discord/db.sqlite',
        driver: Database3
    })
}

app.get('/', async (req, res) => {
    const users = await db.all<[ScoreboardUserRow]>('SELECT * FROM users');
    //const msgs = await db.all<[ScoreboardMessageRow]>('SELECT * FROM messages');

    const funniest = [...users].sort((a, b) => a.reaction_1_total - b.reaction_1_total);
    const realest = [...users].sort((a, b) => a.reaction_2_total - b.reaction_2_total);
    const cunniest = [...users].sort((a, b) => a.reaction_3_total - b.reaction_3_total);
    res.render('index', { funniest, realest, cunniest });
});

app.listen(port, async () => {
    console.log('[web] Opening database...');
    db = await openDb();
    console.log('[web] Database ready.');
    console.log(`[web] Listening on port ${port}`);
});