import type {NextRequest} from "next/server";
import {NextResponse} from "next/server";
import {validateBetaJWT, validateJWT} from "@/lib/jwtFunctions";
import {isVerified} from "@/lib/emailVerification";

export async function middleware(request: NextRequest) {
    const betaToken = request.cookies.get("beta_token")?.value;
    const token = request.cookies.get("token")?.value;

    if (
        request.nextUrl.pathname.startsWith("/api") ||
        request.nextUrl.pathname.startsWith("/beta")
    ) {
        return NextResponse.next();
    }

    if (request.nextUrl.pathname.startsWith("/redirect")) {
        const url = request.nextUrl.searchParams.get("url");
        try {
            if (url) return NextResponse.redirect(url);
            else return NextResponse.redirect(`${process.env.WEB_DOMAIN}/`);
        } catch (e) {
            return NextResponse.redirect(`${process.env.WEB_DOMAIN}/`);
        }
    }

    if (
        await validateBetaJWT(betaToken, request.headers.get("x-forwarded-for"))
    ) {
        if (request.nextUrl.pathname.startsWith("/dash")) {
            if (token && (await validateJWT(token))) {
                if (await isVerified(token)) {
                    return NextResponse.next();
                } else {
                    return NextResponse.redirect(
                        `${process.env.WEB_DOMAIN}/verify`
                    );
                }
            } else {
                const nextPath = encodeURIComponent(request.nextUrl.pathname);
                return NextResponse.redirect(
                    `${process.env.WEB_DOMAIN}/login?next=${nextPath}`
                );
            }
        } else {
            return NextResponse.next();
        }
    } else {
        return NextResponse.redirect(`${process.env.WEB_DOMAIN}/beta`);
    }
}

export const config = {matcher: "/((?!.*\\.).*)"};