import 'server-only'
import { cookies } from 'next/headers'
import { SignJWT, jwtVerify } from 'jose'
/* import { SessionPayload } from '@/app/lib/definitions' */

const secretKey = process.env.SESSION_SECRET
const encodedKey = new TextEncoder().encode(secretKey)

export async function encrypt(payload: any) {
	return new SignJWT(payload)
		.setProtectedHeader({ alg: 'HS256' })
		.setIssuedAt()
		.setExpirationTime('7d')
		.sign(encodedKey)
}

export async function decrypt(session: string | undefined = '') {
	try {
		const { payload } = await jwtVerify(session, encodedKey, {
			algorithms: ['HS256'],
		})
		return payload
	} catch (error) {
		console.log('Failed to verify session')
	}
}

export async function createSession(token: string) {
	const expiresAt = new Date(Date.now() + 7 * 24 * 60 * 60 * 1000);
	const session = await encrypt({ token, expiresAt });
	const cookieStore = await cookies();

	cookieStore.set('session', session, {
		httpOnly: true,
		secure: true,
		expires: expiresAt,
		sameSite: 'lax',
		path: '/',
	})
}

export async function getSessionToken(): Promise<string | null> {
	const cookieStore = await cookies();
	const sessionCookie = cookieStore.get('session')?.value;

	if (!sessionCookie) {
		return null;
	}

	const payload = await decrypt(sessionCookie);

	if (payload && typeof payload === 'object' && 'token' in payload) {
		return payload.token as string;
	}

	return null;
}



export async function deleteSession() {
	const cookieStore = await cookies()
	cookieStore.delete('session')
}