## (c) 2024
import streamlit as st
import requests
import json
import os

# Get the API key from the environment variable
API_KEY = os.getenv('PERPLEXITY_API_KEY')

# Define the API endpoint (same as before)
API_URL = "https://api.perplexity.ai/v1/estimate-costs"

# Function to get dollar estimates for damaged objects
def get_damaged_object_estimates(damage_description):
    # Check if API key is available
    if not API_KEY:
        st.error("API key not found. Make sure it's set in the environment variables.")
        return None

    # Prepare the request payload
    payload = {
        "description": damage_description  # Sending the full string as a description
    }

    # Prepare headers with the API key
    headers = {
        "Content-Type": "application/json",
        "Authorization": f"Bearer {API_KEY}"
    }

    # Make the API request
    response = requests.post(API_URL, headers=headers, data=json.dumps(payload))

    # Check for a successful response
    if response.status_code == 200:
        # Parse the JSON response
        response_data = response.json()
        
        # Return the itemized list with estimated costs
        return response_data["itemized_list"]
    else:
        # Handle errors
        st.error(f"Error: {response.status_code}, {response.text}")
        return None

# Streamlit interface
st.title("Disaster Damage Cost Estimator")

# Input textbox for the user to enter the damage description
damage_description = st.text_area("Enter the damage description:")

# Button to trigger the API call
if st.button("Get Estimated Costs"):
    if damage_description:
        with st.spinner("Fetching cost estimates..."):
            # Call the function to get estimates
            estimated_costs = get_damaged_object_estimates(damage_description)
            
            if estimated_costs:
                st.success("Here are the estimated costs:")
                # Display the itemized list with dollar estimates
                for item in estimated_costs:
                    st.write(f"- {item['object']}: ${item['estimated_cost']}")
            else:
                st.error("Failed to retrieve estimates.")
    else:
        st.error("Please enter a damage description before making a request.")