app.py

import streamlit as st
import pandas as pd
import plotly.express as px
import openai

# Setup OpenAI API
openai.api_key = st.text_input("Enter your OpenAI API key", type="password")

# App Title
st.title("Bi-Weekly Report Visualizer")

# Upload Excel File
uploaded_file = st.file_uploader("Upload your Excel file", type=["xls", "xlsx"])

if uploaded_file is not None:
    # Load data
    df = pd.read_excel(uploaded_file)

    # Display raw data
    st.write("### Raw Data")
    st.dataframe(df)

    # Extract relevant columns (assume "Week", "Category", and "Hours" columns exist in the sheet)
    if {"Week", "Category", "Hours"}.issubset(df.columns):
        # Summarize data for visualization
        summary = df.groupby(["Week", "Category"]).sum().reset_index()

        # Visualize data as a pie chart for each week
        st.write("### Weekly Time Allocation")
        weeks = summary["Week"].unique()
        for week in weeks:
            week_data = summary[summary["Week"] == week]
            fig = px.pie(week_data, values="Hours", names="Category", title=f"Week: {week}")
            st.plotly_chart(fig)

        # Generate descriptive insights using OpenAI
        if st.button("Generate Insights"):
            # Get summary in text form
            insights_data = summary.to_string(index=False)
            # OpenAI prompt
            prompt = f"Provide insights about time allocation trends in the following data:\n\n{insights_data}"
            try:
                response = openai.Completion.create(
                    engine="text-davinci-003",
                    prompt=prompt,
                    max_tokens=150
                )
                st.write("### Insights")
                st.text(response.choices[0].text.strip())
            except Exception as e:
                st.error(f"Failed to generate insights: {e}")
    else:
        st.error("The Excel file doesn't have the required columns: 'Week', 'Category', and 'Hours'.")