import time
import sys
from subprocess import run

# Read all lines from the file initially
with open('inp.txt', 'r') as f:
    lines = f.readlines()

try:
    for index, line in enumerate(lines):
        stripped = line.strip()
        
        # Skip empty lines and lines that are already commented out
        if not stripped or stripped.startswith('#'):
            continue

        # Announce the URL
        print(f"Downloading: {stripped}")

        try:
            # Execute the download
            result = run(['curl', '-H', 'referer: https://klim.co.nz/', '-O', stripped])
            
            # If successful, comment out the line in the file immediately
            if result.returncode == 0:
                lines[index] = f"# {line}"
                
                # Update the file on disk instantly
                with open('inp.txt', 'w') as f:
                    f.writelines(lines)
                
                time.sleep(0.5)
                
        except KeyboardInterrupt:
            # Catch Ctrl+C during curl and re-raise to exit outer loop
            raise

except KeyboardInterrupt:
    print("\nScript interrupted by user. Exiting safely...")
    sys.exit(1)