import fs from "fs";
import Database from "better-sqlite3";

const allMigrations = [
	"database/000_init.sql",
	"database/001_games.sql",
];

const db = new Database("jdm.db");
db.pragma("foreign_keys = ON");

db.transaction(function migrate() {
	let version;
	try {
		version = db.prepare("SELECT version FROM schema_version").get().version;
	} catch {
		version = 0;
	}
	if (version === allMigrations.length) return;
	while (version < allMigrations.length) {
		db.exec(fs.readFileSync(allMigrations[version], "utf8"));
		version++;
	}
	db.exec(`DELETE FROM schema_version; INSERT INTO schema_version (version) VALUES (${version});`);
})();

export default db;