app.py

import gradio as gr
import os
import requests
import json

# Configuration
GROQ_API_KEY = os.getenv("GROQ_API_KEY")
MODEL = "llama3-70b-8192"
API_URL = "https://api.groq.com/openai/v1/chat/completions"

def analyze_flood_risk(country, city, area, water_level, rainfall):
    """Detailed flood analysis based on location"""
    prompt = f"""
    As a flood risk expert, analyze:
    - Country: {country}
    - City: {city}
    - Area: {area}
    - Water Level: {water_level} meters
    - 24h Rainfall: {rainfall} mm
    
    Respond in JSON format with:
    - risk_level: <HIGH/MEDIUM/LOW>
    - summary: <1 sentence>
    - affected_areas: <list>
    - precautions: <3 bullet points>
    - emergency_contacts: <local authorities>
    """
    
    try:
        response = requests.post(
            API_URL,
            headers={"Authorization": f"Bearer {GROQ_API_KEY}"},
            json={
                "model": MODEL,
                "messages": [
                    {
                        "role": "system",
                        "content": "You are a local flood analysis expert. Consider regional geography."
                    },
                    {"role": "user", "content": prompt}
                ],
                "response_format": {"type": "json_object"}
            },
            timeout=10
        )
        response.raise_for_status()
        result = json.loads(response.json()["choices"][0]["message"]["content"])
        
        # Determine color based on risk
        color = "#ff0000" if result["risk_level"] == "HIGH" else "#ff9900" if result["risk_level"] == "MEDIUM" else "#00aa00"
        
        # Format HTML output
        return f"""
        <div style='border-left: 5px solid {color}; padding-left: 10px'>
            <h3>{area}, {city}, {country}</h3>
            <p><b>Risk Level:</b> <span style='color:{color}'>{result['risk_level']}</span></p>
            <p><b>Summary:</b> {result['summary']}</p>
            
            <h4>Affected Areas:</h4>
            <ul>
                {"".join([f"<li>{area}</li>" for area in result['affected_areas']])}
            </ul>
            
            <h4>Precautions:</h4>
            <ol>
                {"".join([f"<li>{action}</li>" for action in result['precautions']])}
            </ol>
            
            <h4>Emergency Contacts:</h4>
            <ul>
                {"".join([f"<li>{contact}</li>" for contact in result['emergency_contacts']])}
            </ul>
        </div>
        """
        
    except Exception as e:
        return f"<div style='color:red'>Error: {str(e)}</div>"

# Gradio Interface
with gr.Blocks(theme=gr.themes.Soft(), title="Flood Risk Analyzer") as app:
    gr.Markdown("# 🌊 Flood Risk Assessment")
    gr.Markdown("Enter location details to analyze flood risk")
    
    with gr.Row():
        with gr.Column():
            country = gr.Textbox(label="Country", placeholder="e.g. Pakistan")
            city = gr.Textbox(label="City", placeholder="e.g. Karachi")
            area = gr.Textbox(label="Area/Neighborhood", placeholder="e.g. Clifton")
            water_level = gr.Slider(0, 10, step=0.1, label="Water Level (meters)")
            rainfall = gr.Slider(0, 500, label="24h Rainfall (mm)")
            submit_btn = gr.Button("Analyze Risk", variant="primary")
            
        with gr.Column():
            output_html = gr.HTML(label="Analysis Results")
    
    # Examples
    gr.Examples(
        examples=[
            ["Pakistan", "Karachi", "Clifton", 3.5, 200],
            ["Pakistan", "Lahore", "Iqbal Town", 2.0, 80],
            ["India", "Mumbai", "Nariman Point", 4.0, 300]
        ],
        inputs=[country, city, area, water_level, rainfall]
    )
    
    submit_btn.click(
        fn=analyze_flood_risk,
        inputs=[country, city, area, water_level, rainfall],
        outputs=output_html
    )

app.launch()