import { eq, sql, and } from "drizzle-orm";
import useDatabase from "~/composables/useDatabase";
import { userSessionsTable } from "~/db/schema";
import type { Return } from "~/types/api";
import type { UserSession, UserSessionRequired } from "~/types/auth";

export function checkSession(e: H3Event<EventRequestHandler>, session: UserSession): Return | undefined
{
    const db = useDatabase();
    
    if(session.id && session.user?.id)
    {
        const sessionId = db.select({ user_id: userSessionsTable.user_id }).from(userSessionsTable).where(and(eq(userSessionsTable.id, sql.placeholder('id')), eq(userSessionsTable.user_id, sql.placeholder('user_id')))).prepare().get({ id: session.id, user_id: session.user.id })

        if(sessionId && sessionId.user_id === session.user?.id)
        {
            return { success: true, session };
        }
        else
        {
            clearUserSession(e);
            
            setResponseStatus(e, 406);
            return { success: false, error: new Error('Vous êtes déjà connecté') };
        }
    }
}
export function logSession(e: H3Event<EventRequestHandler>, session: UserSessionRequired): UserSessionRequired
{
    const db = useDatabase();

    db.insert(userSessionsTable).values({ id: sql.placeholder('id'), user_id: sql.placeholder('user_id'), timestamp: sql.placeholder('timestamp') }).prepare().execute({ id: session.id, user_id: session.user.id, timestamp: new Date()});
    return session;
}