export default defineNuxtRouteMiddleware(async (to, from) => {
    const { loggedIn, fetch, user } = useUserSession();
    const meta = to.meta;

    await fetch();
    
    if(!!meta.guestsGoesTo && !loggedIn.value)
    {
        return navigateTo(meta.guestsGoesTo);
    }
    else if(meta.requireAuth && !loggedIn.value)
    {
        return abortNavigation({ statusCode: 401, message: 'Unauthorized', });
    }
    else if(!!meta.usersGoesTo && loggedIn.value)
    {
        return navigateTo(meta.usersGoesTo);
    }
    else if(!!meta.validState && (!loggedIn.value || (user.value?.state ?? 0) === 0))
    {
        return abortNavigation({ statusCode: 401, message: 'Unauthorized', });
    }
    else if(!!meta.rights)
    {
        if(!user.value)
        {
            return abortNavigation({ statusCode: 401, message: 'Unauthorized', });
        }
        else
        {
            let valid = false;
            for(let i = 0; i < meta.rights.length; i++)
            {
                const list = meta.rights[i].split(' ');
                
                if(list.every(e => user.value.permissions.includes(e)))
                {
                    valid = true;
                    break;
                }
            }

            if(!valid)
                return abortNavigation({ statusCode: 401, message: 'Unauthorized', });
        }
    }

    return;
});