import json
import pandas as pd
import sys
from tqdm import tqdm
import uuid

def main(input_file, output_file):
    # Read JSON data from file
    with open(input_file, 'r') as f:
        data = json.load(f)
    
    # Process each entry and create a list of dictionaries for DataFrame
    records = []
    for entry in tqdm(data):
        try:
            ip = entry['ip']
            for port in entry['ports']:
                # Initialize service fields
                service_name = None
                service_banner = None
                
                # Extract service information if available
                if 'service' in port:
                    service = port['service']
                    service_name = service.get('name')
                    service_banner = service.get('banner')
                
                # Create record with consistent fields
                record = {
                    'ip': str(uuid.uuid4()),
                    'service_name': service_name,
                    'service_banner': service_banner
                }

                if service_banner is not None:
                    records.append(record)
        except KeyError as e:
            print(f"Keyerror on following entry: `{entry}`... skipping!")
            pass
    
    # Create DataFrame
    df = pd.DataFrame(records)
    # Write to Parquet format
    df.to_parquet(output_file)
    print(f"Successfully saved Parquet file to {output_file}")

if __name__ == "__main__":
    if len(sys.argv) != 3:
        print("Usage: python script.py <input.json> <output.parquet>")
        sys.exit(1)
    
    input_json = sys.argv[1]
    output_parquet = sys.argv[2]
    main(input_json, output_parquet)