app.py

import sys
import types

# Fix for Python 3.13 audioop issue
sys.modules['audioop'] = types.ModuleType('audioop')

import os
import sqlite3
import gradio as gr
from groq import Groq

# Groq client
client = Groq(api_key=os.environ.get("GROQ_API_KEY"))

# Database
conn = sqlite3.connect("timetable.db", check_same_thread=False)
cursor = conn.cursor()

cursor.execute("""
CREATE TABLE IF NOT EXISTS timetable (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    day TEXT,
    time TEXT,
    subject TEXT,
    teacher TEXT,
    room TEXT
)
""")
conn.commit()

# Add class
def add_class(day, time, subject, teacher, room):
    cursor.execute(
        "SELECT * FROM timetable WHERE day=? AND time=? AND teacher=?",
        (day, time, teacher),
    )
    if cursor.fetchone():
        return "❌ Conflict: Teacher already assigned"

    cursor.execute(
        "INSERT INTO timetable (day, time, subject, teacher, room) VALUES (?, ?, ?, ?, ?)",
        (day, time, subject, teacher, room),
    )
    conn.commit()
    return "✅ Added successfully"

# View timetable
def view_timetable():
    cursor.execute("SELECT day, time, subject, teacher, room FROM timetable")
    rows = cursor.fetchall()

    if not rows:
        return "No timetable yet"

    return "\n".join(
        [f"{r[0]} | {r[1]} | {r[2]} | {r[3]} | {r[4]}" for r in rows]
    )

# AI assistant
def ai_assistant(prompt):
    cursor.execute("SELECT day, time, subject, teacher, room FROM timetable")
    data = cursor.fetchall()

    context = "Timetable:\n"
    for r in data:
        context += f"{r[0]} {r[1]} {r[2]} {r[3]} {r[4]}\n"

    response = client.chat.completions.create(
        messages=[
            {"role": "system", "content": "You are a timetable assistant."},
            {"role": "user", "content": context + "\nUser: " + prompt},
        ],
        model="llama-3.3-70b-versatile",
    )

    return response.choices[0].message.content

# UI
with gr.Blocks() as demo:
    gr.Markdown("# 📅 AI Timetable System")

    with gr.Tab("Manage"):
        day = gr.Textbox(label="Day")
        time = gr.Textbox(label="Time")
        subject = gr.Textbox(label="Subject")
        teacher = gr.Textbox(label="Teacher")
        room = gr.Textbox(label="Room")

        output = gr.Textbox(label="Output")

        gr.Button("Add").click(add_class, [day, time, subject, teacher, room], output)
        gr.Button("View").click(view_timetable, None, output)

    with gr.Tab("AI 🤖"):
        question = gr.Textbox(label="Ask AI")
        answer = gr.Textbox(label="Response")

        gr.Button("Ask").click(ai_assistant, question, answer)

demo.launch()