from docx import Document
import datetime
import os

def export_docx(questions_text, subject, grade, topic, filename="worksheet.docx"):
    doc = Document()
    doc.add_heading("🧠 Teacher Buddy Worksheet", 0)

    # Metadata
    today = datetime.date.today().strftime("%B %d, %Y")
    doc.add_paragraph(f"Subject: {subject}    Grade: {grade}    Topic: {topic}")
    doc.add_paragraph(f"Name: ____________________    Date: {today}")
    doc.add_paragraph("\n")

    # Add questions (no extra numbering)
    questions = [q.strip() for q in questions_text.strip().split("\n") if q.strip()]
    for q in questions:
        doc.add_paragraph(q)

    doc.save(filename)

    if not os.path.exists(filename):
        raise FileNotFoundError(f"{filename} was not created.")
    return filename