app.py

import streamlit as st
import pandas as pd
import datetime
from PIL import Image

# Title and Description
st.markdown("""
<div style="text-align: center; font-family: Arial; padding: 10px; background-color: #4CAF50; color: white;">
    <h1>Smart Project Tracker</h1>
    <p>Keep your construction projects on track with real-time updates and insights.</p>
</div>
""", unsafe_allow_html=True)

# Sidebar for Navigation
st.sidebar.markdown("""
<div style="font-family: Arial; font-size: 16px;">
    <h2>Navigation</h2>
</div>
""", unsafe_allow_html=True)
page = st.sidebar.radio("Go to", ["Track Progress", "Monitor Milestones", "Generate Reports"])

# Data Containers
if "progress_data" not in st.session_state:
    st.session_state.progress_data = []
if "milestones_data" not in st.session_state:
    st.session_state.milestones_data = []
if "budget_data" not in st.session_state:
    st.session_state.budget_data = []

# Track Progress
if page == "Track Progress":
    st.markdown("""
    <div style="background-color: #f0f0f0; padding: 15px; border-radius: 5px;">
        <h2>Track Construction Progress</h2>
    </div>
    """, unsafe_allow_html=True)
    
    # Upload Section
    uploaded_file = st.file_uploader("Upload a photo or video of the site", type=["jpg", "jpeg", "png", "mp4", "mov"])
    if uploaded_file:
        file_type = "Video" if uploaded_file.type.startswith("video") else "Image"
        date = datetime.date.today()
        st.session_state.progress_data.append({"Date": date, "Type": file_type, "File": uploaded_file})
        st.success("File uploaded successfully!")

    # Display Progress Updates
    st.markdown("""
    <div style="background-color: #e8f5e9; padding: 10px; border-radius: 5px;">
        <h3>Progress Updates</h3>
    </div>
    """, unsafe_allow_html=True)
    for entry in st.session_state.progress_data:
        st.write(f"**Date:** {entry['Date']} | **Type:** {entry['Type']}")
        if entry['Type'] == "Image":
            image = Image.open(entry['File'])
            st.image(image, caption="Site Progress")
        else:
            st.video(entry['File'])

# Monitor Milestones
elif page == "Monitor Milestones":
    st.markdown("""
    <div style="background-color: #f0f0f0; padding: 15px; border-radius: 5px;">
        <h2>Monitor Milestones, Budgets, and Deadlines</h2>
    </div>
    """, unsafe_allow_html=True)
    
    # Add Milestones
    st.markdown("""
    <div style="background-color: #e3f2fd; padding: 10px; border-radius: 5px;">
        <h3>Add a Milestone</h3>
    </div>
    """, unsafe_allow_html=True)
    milestone_name = st.text_input("Milestone Name")
    milestone_date = st.date_input("Deadline")
    milestone_budget = st.number_input("Budget (in PKR)", min_value=0.0, step=100.0)
    
    if st.button("Add Milestone"):
        if milestone_name and milestone_date:
            st.session_state.milestones_data.append({
                "Name": milestone_name,
                "Deadline": milestone_date,
                "Budget": milestone_budget
            })
            st.success("Milestone added successfully!")
        else:
            st.error("Please provide all milestone details.")

    # Display Milestones
    st.markdown("""
    <div style="background-color: #fffde7; padding: 10px; border-radius: 5px;">
        <h3>Upcoming Milestones</h3>
    </div>
    """, unsafe_allow_html=True)
    milestones_df = pd.DataFrame(st.session_state.milestones_data)
    if not milestones_df.empty:
        st.table(milestones_df)
    else:
        st.write("No milestones added yet.")

# Generate Reports
elif page == "Generate Reports":
    st.markdown("""
    <div style="background-color: #f0f0f0; padding: 15px; border-radius: 5px;">
        <h2>Generate Automated Reports</h2>
    </div>
    """, unsafe_allow_html=True)
    
    # Generate Summary Report
    if st.button("Generate Report"):
        st.markdown("""
        <div style="background-color: #e8f5e9; padding: 10px; border-radius: 5px;">
            <h3>Project Summary Report</h3>
        </div>
        """, unsafe_allow_html=True)
        
        # Milestone Summary
        st.markdown("### Milestones")
        milestones_df = pd.DataFrame(st.session_state.milestones_data)
        if not milestones_df.empty:
            st.table(milestones_df)
        else:
            st.write("No milestones available.")
        
        # Budget Summary
        total_budget = milestones_df["Budget"].sum() if not milestones_df.empty else 0
        st.markdown(f"### Total Budget: PKR {total_budget}")
        
        # Progress Summary
        st.markdown("### Progress Updates")
        for entry in st.session_state.progress_data:
            st.write(f"**Date:** {entry['Date']} | **Type:** {entry['Type']}")
            if entry['Type'] == "Image":
                image = Image.open(entry['File'])
                st.image(image, caption="Site Progress")
            else:
                st.video(entry['File'])

st.sidebar.info("Developed for effective project management.")