const fs = require("fs");
const Database = require("better-sqlite3");
const path = require("path");
const { open } = require('sqlite');
const filepath = "./data/minzbot.db";

async function createDbConnection() {
    const dir = path.dirname(filepath);
    if (!fs.existsSync(dir)) {
        fs.mkdirSync(dir, { recursive: true });
    }

    const db = new Database(filepath, { verbose: console.log });

    initDB(db);

    console.log("[DATABASE] Connection with better-sqlite3 established");
    return db;
}

async function initDB(db) {
    await db.exec(`
        CREATE TABLE IF NOT EXISTS anniversaries (
            ID INTEGER PRIMARY KEY AUTOINCREMENT,
            name   VARCHAR(50) NOT NULL,
            guild_id TEXT NOT NULL,
            discord_id   VARCHAR(50) NOT NULL,
            last_anniversary_notification TEXT
        );
    `);
    await db.exec(`
        CREATE TABLE IF NOT EXISTS lastfm (
            discord_id TEXT PRIMARY KEY NOT NULL,
            lastfm_name TEXT
        );
    `);
    console.log('[DATABASE] Created new DB table');
}

module.exports = createDbConnection;