import os
import argparse
import json

user_names = [
    'xcl', 'sx', 'pbw', 'jcy', 'wjy', 'wcx'
]
user_to_port = {
    'pbw': 5002,
    'jcy': 5011,
    'xcl': 5021,
    'sx': 5031,
    'wjy': 5041,
    'wcx': 5051,
}

total_data_num = 32016
data_per_user = total_data_num // len(user_names)
user_to_data_range = {
    user: start_idx for user, start_idx in zip(
        user_names,
        range(1, total_data_num + 1, data_per_user)
    )
}

def launch(user):
    if user not in user_names:
        raise ValueError(f"User {user} not recognized. Available users: {user_names}")
    
    port = user_to_port[user]
    start_idx = user_to_data_range[user]
    
    command = f"python annotator/annotate.py --user {user} --port {port} --start_idx {start_idx}"
    print(f"Launching for user {user} on port {port}")
    os.system(command)

def parse_args():
    parser = argparse.ArgumentParser(description="Launch annotation server for a specific user.")
    parser.add_argument('--user', type=str, required=True, help='Username to launch the server for.')
    args = parser.parse_args()
    return args

def main():
    args = parse_args()
    launch(args.user)

if __name__ == "__main__":
    main()