import { Hono, type Context } from "hono";
import { getCookie, setCookie, deleteCookie } from "hono/cookie";
import { DOMAIN, SESSION_TOKEN_DURATION } from "./constants";

import * as db from "@/db/db.ts";
import type { Session } from "./types";

/**
 * Creates a session and stores it in a cookie.
 * @param c Pass this from the route.
 * @param user_id User's ID to create a session and cookie for.
 * @returns {Session} The session
 */
export async function new_session_cookie(c: Context, user_id: number): Promise<Session> {
    const session = await db.create_session(user_id);

    setCookie(c, "session", session.token, {
        httpOnly: true,
        secure: true,
        sameSite: "Lax",
        maxAge: SESSION_TOKEN_DURATION,
        path: "/",
        domain: "." + DOMAIN,
    });

    return session;
};

/**
 * Deletes a session and its cookie.
 * @param c Context.
 */
export async function remove_session_cookie(c: Context) {
    const cookie = getCookie(c, "session");
    deleteCookie(c, "session", {
        path: "/",
        domain: "." + DOMAIN,
    });
    if (cookie) db.delete_session(cookie);
}