#!/usr/bin/env pike

/*
 * Download the latest usb.ids file from the USB ID Repository
 *
 * Usage: pike update_usb_ids.pike
 */

int main() {
    string url = "http://www.linux-usb.org/usb.ids";
    string output_file = "usb.ids";
    
    write("Downloading USB ID database from %s...\n", url);
    
    Protocols.HTTP.Query query = Protocols.HTTP.get_url(url);
    
    if (!query || query->status != 200) {
        werror("Failed to download usb.ids: HTTP %d\n", query ? query->status : 0);
        return 1;
    }
    
    string data = query->data();
    if (!data || sizeof(data) < 1000) {
        werror("Downloaded file seems too small or empty\n");
        return 1;
    }
    
    // Write to file
    Stdio.write_file(output_file, data);
    
    // Parse to verify format
    int vendor_count = 0;
    foreach(data / "\n", string line) {
        if (sizeof(line) > 0 && line[0] != '#' && line[0] != '\t' && line[0] != ' ') {
            vendor_count++;
        }
    }
    
    write("✓ Downloaded successfully!\n");
    write("  File size: %d bytes\n", sizeof(data));
    write("  Vendors: ~%d\n", vendor_count);
    write("  Saved to: %s\n", output_file);
    
    return 0;
}