app.py

import random
import pandas as pd
import streamlit as st
import pydeck as pdk

# ---- Area-Specific Configuration ----
AREA_DETAILS = {
    "Hyderabad": {
        "coords": [17.4036, 78.5247],  # Ramanthapur (open area)
        "area_name": "Ramanthapur Dairy Farm",
        "purpose": "Dairy Farm"
    },
    "Ballari": {
        "coords": [15.1468, 76.9237],  # Cowl Bazar
        "area_name": "Cowl Bazar Power Station",
        "purpose": "Power Station"
    },
    "Gadwal": {
        "coords": [16.2315, 77.7965],  # Bheem Nagar
        "area_name": "Bheem Nagar Solar Station",
        "purpose": "Solar Station"
    },
    "Kurnool": {
        "coords": [15.8281, 78.0373],  # Venkata Ramana Colony
        "area_name": "Venkata Ramana Agriculture Field",
        "purpose": "Agriculture Monitoring"
    }
}

POLES_PER_SITE = 12

# ---- Generate Poles in Open Area Aligned Horizontally ----
def generate_open_area_poles(site_name, center_lat, center_lon, area, purpose):
    poles = []
    spacing = 0.0006  # fine-tuned horizontal spread
    for i in range(POLES_PER_SITE):
        lat = center_lat + random.uniform(-0.0002, 0.0002)
        lon = center_lon + (i - POLES_PER_SITE // 2) * spacing
        alert_level = random.choices(['Green', 'Yellow', 'Red'], weights=[6, 4, 2])[0]

        poles.append({
            "Pole ID": f"{site_name[:3].upper()}-{i+1:03}",
            "Site": site_name,
            "Latitude": lat,
            "Longitude": lon,
            "Alert Level": alert_level,
            "Health Score": round(random.uniform(70, 100), 2),
            "Power Status": random.choice(['Sufficient', 'Insufficient']),
            "Camera Status": random.choice(['Online', 'Offline']),
            "Location Area": area,
            "Purpose": purpose
        })
    return poles

# ---- Prepare Full DataFrame ----
all_poles = []
for site, details in AREA_DETAILS.items():
    poles = generate_open_area_poles(site, *details['coords'], details['area_name'], details['purpose'])
    all_poles.extend(poles)

df = pd.DataFrame(all_poles)

# ---- Streamlit UI ----
st.set_page_config(page_title="Smart Pole Visual Dashboard", layout="wide")
st.title("🌐 Smart Renewable Pole Monitoring Dashboard")

site = st.selectbox("📍 Select a site location:", list(AREA_DETAILS.keys()))
selected = AREA_DETAILS[site]

# ---- Filtered View ----
filtered_df = df[df["Site"] == site]

# ---- Display Site Description ----
st.markdown(f"### 📌 Location: **{selected['area_name']}**")
st.markdown(f"🔧 **Poles Purpose**: {selected['purpose']}")

# ---- KPI Metrics ----
col1, col2, col3 = st.columns(3)
col1.metric("Total Poles", POLES_PER_SITE)
col2.metric("🔴 Red Alerts", filtered_df[filtered_df["Alert Level"] == "Red"].shape[0])
col3.metric("📷 Offline Cameras", filtered_df[filtered_df["Camera Status"] == "Offline"].shape[0])

# ---- Alert Level to Color ----
def alert_color(alert):
    return {
        "Green": [0, 255, 0, 160],
        "Yellow": [255, 255, 0, 160],
        "Red": [255, 0, 0, 160]
    }[alert]

filtered_df = filtered_df.copy()
filtered_df["Color"] = filtered_df["Alert Level"].apply(alert_color)

# ---- Map Visualization ----
st.subheader("🗺️ Pole Location & Health Status")
st.pydeck_chart(pdk.Deck(
    initial_view_state=pdk.ViewState(
        latitude=selected['coords'][0],
        longitude=selected['coords'][1],
        zoom=16.5,
        pitch=45
    ),
    layers=[
        pdk.Layer(
            "ScatterplotLayer",
            data=filtered_df,
            get_position='[Longitude, Latitude]',
            get_color='Color',
            get_radius=30,
            pickable=True
        )
    ],
    tooltip={
        "html": "<b>Pole ID:</b> {Pole ID}<br/>"
                "<b>Location:</b> {Location Area}<br/>"
                "<b>Purpose:</b> {Purpose}<br/>"
                "<b>Health Score:</b> {Health Score}<br/>"
                "<b>Alert Level:</b> {Alert Level}<br/>"
                "<b>Camera:</b> {Camera Status}<br/>"
                "<b>Power:</b> {Power Status}",
        "style": {"color": "white", "backgroundColor": "black"}
    }
))

# ---- Data Table ----
st.subheader("📋 Detailed Pole Information")
st.dataframe(filtered_df, use_container_width=True)