# digest_segment.py

import os

def process_segment(filepath):
    try:
        with open(filepath, 'r', encoding='utf-8') as file:
            data = file.read()

        # Simulated 8-path DIGS processing result
        result_text = f"[DIGS] File: {os.path.basename(filepath)}\n" \
                      f"[DIGS] Length: {len(data)} characters\n" \
                      f"[DIGS] Processed paths: Literal, Conceptual, Terminology, Structure, Data, Comparative, Application, CrossRef\n"

        # Save .digested file
        digested_path = filepath + ".digested"
        with open(digested_path, 'w', encoding='utf-8') as out:
            out.write(result_text)

        print(f"Segment processed: {filepath}")

        # Return structured result for CSV export
        return {
            "filename": os.path.basename(filepath),
            "char_count": len(data),
            "processed_paths": "Literal, Conceptual, Terminology, Structure, Data, Comparative, Application, CrossRef"
        }

    except Exception as e:
        print(f"Error processing {filepath}: {e}")
        return None