import concurrent.futures
import requests
import sys

api_php = sys.argv[1]

def check_range(x):
    r = requests.get(api_php, params={
        'format': 'json',
        'action': 'query',
        'list': 'users',
        'ususerids': '|'.join([str(z) for z in range(x-50, x)]),
    })
    for user in r.json().get('query', {}).get('users', []):
        if 'missing' in user:
            continue
        if 'name' in user:
            usern = user['name']
            with open(f'usernames.txt', mode='a') as handle:
                handle.write(usern + '\n')
            print(usern)

    

def main():
    with concurrent.futures.ThreadPoolExecutor(max_workers=200) as executor:
        for x in range(1, 100000, 50)[1:]:
            executor.submit(check_range, x)


            
        

if __name__ == "__main__":
    main()