app.py

import streamlit as st
import json
import os
import time
import re
from io import BytesIO
from PIL import Image
from pathlib import Path
import pyperclip

from geo_bot import GeoBot, AGENT_PROMPT_TEMPLATE
from benchmark import MapGuesserBenchmark
from config import MODELS_CONFIG, get_data_paths, SUCCESS_THRESHOLD_KM, DEFAULT_MODEL, DEFAULT_TEMPERATURE
from langchain_openai import ChatOpenAI
from langchain_anthropic import ChatAnthropic
from langchain_google_genai import ChatGoogleGenerativeAI
from hf_chat import HuggingFaceChat

# Simple API key setup
if "OPENAI_API_KEY" in st.secrets:
    os.environ["OPENAI_API_KEY"] = st.secrets["OPENAI_API_KEY"]
if "ANTHROPIC_API_KEY" in st.secrets:
    os.environ["ANTHROPIC_API_KEY"] = st.secrets["ANTHROPIC_API_KEY"]
if "GOOGLE_API_KEY" in st.secrets:
    os.environ["GOOGLE_API_KEY"] = st.secrets["GOOGLE_API_KEY"]
if "HF_TOKEN" in st.secrets:
    os.environ["HF_TOKEN"] = st.secrets["HF_TOKEN"]


def convert_google_to_mapcrunch_url(google_url):
    """Convert Google Maps URL to MapCrunch URL format."""
    try:
        # Extract coordinates using regex
        match = re.search(r'@(-?\d+\.\d+),(-?\d+\.\d+)', google_url)
        if not match:
            return None
        
        lat, lon = match.groups()
        # MapCrunch format: lat_lon_heading_pitch_zoom
        # Using default values for heading (317.72), pitch (0.86), and zoom (0)
        mapcrunch_url = f"http://www.mapcrunch.com/p/{lat}_{lon}_317.72_0.86_0"
        return mapcrunch_url
    except Exception as e:
        st.error(f"Error converting URL: {str(e)}")
        return None


def get_available_datasets():
    datasets_dir = Path("datasets")
    if not datasets_dir.exists():
        return ["default"]
    datasets = []
    for dataset_dir in datasets_dir.iterdir():
        if dataset_dir.is_dir():
            data_paths = get_data_paths(dataset_dir.name)
            if os.path.exists(data_paths["golden_labels"]):
                datasets.append(dataset_dir.name)
    return datasets if datasets else ["default"]


def get_model_class(class_name):
    if class_name == "ChatOpenAI":
        return ChatOpenAI
    elif class_name == "ChatAnthropic":
        return ChatAnthropic
    elif class_name == "ChatGoogleGenerativeAI":
        return ChatGoogleGenerativeAI
    elif class_name == "HuggingFaceChat":
        return HuggingFaceChat
    else:
        raise ValueError(f"Unknown model class: {class_name}")


# UI Setup
st.set_page_config(page_title="🧠 Omniscient - AI Geographic Analysis", layout="wide")
st.title("🧠 Omniscient")
st.markdown("### *The all-knowing AI that sees everything, knows everything*")

# Sidebar
with st.sidebar:
    st.header("Configuration")

    # Mode selection
    mode = st.radio("Mode", ["Dataset Mode", "Online Mode"], index=0)
    
    if mode == "Dataset Mode":
        # Get available datasets and ensure we have a valid default
        available_datasets = get_available_datasets()
        default_dataset = available_datasets[0] if available_datasets else "default"
        
        dataset_choice = st.selectbox("Dataset", available_datasets, index=0)
        model_choice = st.selectbox("Model", list(MODELS_CONFIG.keys()), index=list(MODELS_CONFIG.keys()).index(DEFAULT_MODEL))
        steps_per_sample = st.slider("Max Steps", 1, 20, 10)
        temperature = st.slider(
            "Temperature",
            0.0,
            2.0,
            DEFAULT_TEMPERATURE,
            0.1,
            help="Controls randomness in AI responses. 0.0 = deterministic, higher = more creative",
        )

        # Load dataset with error handling
        data_paths = get_data_paths(dataset_choice)
        try:
            with open(data_paths["golden_labels"], "r") as f:
                golden_labels = json.load(f).get("samples", [])
            
            st.info(f"Dataset '{dataset_choice}' has {len(golden_labels)} samples")
            if len(golden_labels) == 0:
                st.error(f"Dataset '{dataset_choice}' contains no samples!")
                st.stop()
                
        except FileNotFoundError:
            st.error(f"❌ Dataset '{dataset_choice}' not found at {data_paths['golden_labels']}")
            st.info("💡 Available datasets: " + ", ".join(available_datasets))
            st.stop()
        except Exception as e:
            st.error(f"❌ Error loading dataset '{dataset_choice}': {str(e)}")
            st.stop()

        num_samples = st.slider(
            "Samples to Test", 1, len(golden_labels), min(3, len(golden_labels))
        )
    else:  # Online Mode
        st.info("Enter a Google Maps URL to analyze a specific location")
        
        # Add example URL and link
        example_url = "https://www.google.com/maps/@37.8728123,-122.2445339,3a,75y,3.36h,90t/data=!3m7!1e1!3m5!1s4DTABKOpCL6hdNRgnAHTgw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D0%26panoid%3D4DTABKOpCL6hdNRgnAHTgw%26yaw%3D3.3576431!7i13312!8i6656?entry=ttu"
        
        # Create two columns for the URL input and paste button
        url_col1, url_col2 = st.columns([3, 1])
        
        with url_col1:
            google_url = st.text_input(
                "Google Maps URL",
                placeholder="https://www.google.com/maps/@37.5851338,-122.1519467,9z?entry=ttu"
            )
        
        with url_col2:
            if st.button("📋 Copy Example", use_container_width=True):
                pyperclip.copy(example_url)
                st.toast("Example URL copied to clipboard! 📋")
        
        # Show the example link
        st.markdown(f"💡 **Example Location:** [View in Google Maps]({example_url})")
        
        if google_url:
            mapcrunch_url = convert_google_to_mapcrunch_url(google_url)
            if mapcrunch_url:
                st.success(f"Converted to MapCrunch URL: {mapcrunch_url}")
                # Create a single sample for online mode
                golden_labels = [{
                    "id": "online",
                    "lat": float(re.search(r'@(-?\d+\.\d+),(-?\d+\.\d+)', google_url).group(1)),
                    "lng": float(re.search(r'@(-?\d+\.\d+),(-?\d+\.\d+)', google_url).group(2)),
                    "url": mapcrunch_url
                }]
                num_samples = 1
            else:
                st.error("Invalid Google Maps URL format")
                st.stop()
        else:
            st.warning("Please enter a Google Maps URL or click 'Paste Example'")
            st.stop()
            
        model_choice = st.selectbox("Model", list(MODELS_CONFIG.keys()), index=list(MODELS_CONFIG.keys()).index(DEFAULT_MODEL))
        steps_per_sample = st.slider("Max Steps", 1, 20, 10)
        temperature = st.slider(
            "Temperature",
            0.0,
            2.0,
            DEFAULT_TEMPERATURE,
            0.1,
            help="Controls randomness in AI responses. 0.0 = deterministic, higher = more creative",
        )

    start_button = st.button("🚀 Start", type="primary")

# Main Logic
if start_button:
    test_samples = golden_labels[:num_samples]
    config = MODELS_CONFIG[model_choice]
    model_class = get_model_class(config["class"])

    benchmark_helper = MapGuesserBenchmark(dataset_name=dataset_choice if mode == "Dataset Mode" else "online")
    all_results = []

    progress_bar = st.progress(0)

    with GeoBot(
        model=model_class,
        model_name=config["model_name"],
        headless=True,
        temperature=temperature,
    ) as bot:
        for i, sample in enumerate(test_samples):
            st.divider()
            st.header(f"Sample {i + 1}/{num_samples}")

            if mode == "Online Mode":
                # Load the MapCrunch URL directly
                bot.controller.load_url(sample["url"])
            else:
                # Load from dataset as before
                bot.controller.load_location_from_data(sample)
            
            bot.controller.setup_clean_environment()

            # Create containers for UI updates
            sample_container = st.container()

            # Initialize UI state for this sample
            step_containers = {}
            sample_steps_data = []

            def ui_step_callback(step_info):
                """Callback function to update UI after each step"""
                step_num = step_info["step_num"]

                # Store step data
                sample_steps_data.append(step_info)

                with sample_container:
                    # Create step container if it doesn't exist
                    if step_num not in step_containers:
                        step_containers[step_num] = st.container()

                    with step_containers[step_num]:
                        st.subheader(f"Step {step_num}/{step_info['max_steps']}")

                        col1, col2 = st.columns([1, 2])

                        with col1:
                            # Display screenshot
                            st.image(
                                step_info["screenshot_bytes"],
                                caption=f"What AI sees - Step {step_num}",
                                use_column_width=True,
                            )

                        with col2:
                            # Show available actions
                            st.write("**Available Actions:**")
                            st.code(
                                json.dumps(step_info["available_actions"], indent=2)
                            )

                            # Show history context - use the history from step_info
                            current_history = step_info.get("history", [])
                            history_text = bot.generate_history_text(current_history)
                            st.write("**AI Context:**")
                            st.text_area(
                                "History",
                                history_text,
                                height=100,
                                disabled=True,
                                key=f"history_{i}_{step_num}",
                            )

                            # Show AI reasoning and action
                            action = step_info.get("action_details", {}).get(
                                "action", "N/A"
                            )

                            if step_info.get("is_final_step") and action != "GUESS":
                                st.warning("Max steps reached. Forcing GUESS.")

                            st.write("**AI Reasoning:**")
                            st.info(step_info.get("reasoning", "N/A"))

                            st.write("**AI Action:**")
                            if action == "GUESS":
                                lat = step_info.get("action_details", {}).get("lat")
                                lon = step_info.get("action_details", {}).get("lon")
                                st.success(f"`{action}` - {lat:.4f}, {lon:.4f}")
                            else:
                                st.success(f"`{action}`")

                            # Show decision details for debugging
                            with st.expander("Decision Details"):
                                decision_data = {
                                    "reasoning": step_info.get("reasoning"),
                                    "action_details": step_info.get("action_details"),
                                    "remaining_steps": step_info.get("remaining_steps"),
                                }
                                st.json(decision_data)

                # Force UI refresh
                time.sleep(0.5)  # Small delay to ensure UI updates are visible

            # Run the agent loop with UI callback
            try:
                final_guess = bot.run_agent_loop(
                    max_steps=steps_per_sample, step_callback=ui_step_callback
                )
            except Exception as e:
                st.error(f"Error during agent execution: {e}")
                final_guess = None

            # Sample Results
            with sample_container:
                st.subheader("Sample Result")
                true_coords = {"lat": sample.get("lat"), "lng": sample.get("lng")}
                distance_km = None
                is_success = False

                if final_guess:
                    distance_km = benchmark_helper.calculate_distance(
                        true_coords, final_guess
                    )
                    if distance_km is not None:
                        is_success = distance_km <= SUCCESS_THRESHOLD_KM

                    col1, col2, col3 = st.columns(3)
                    col1.metric(
                        "Final Guess", f"{final_guess[0]:.3f}, {final_guess[1]:.3f}"
                    )
                    col2.metric(
                        "Ground Truth",
                        f"{true_coords['lat']:.3f}, {true_coords['lng']:.3f}",
                    )
                    col3.metric(
                        "Distance",
                        f"{distance_km:.1f} km",
                        delta="Success" if is_success else "Failed",
                    )
                else:
                    st.error("No final guess made")

                all_results.append(
                    {
                        "sample_id": sample.get("id"),
                        "model": model_choice,
                        "steps_taken": len(sample_steps_data),
                        "max_steps": steps_per_sample,
                        "temperature": temperature,
                        "true_coordinates": true_coords,
                        "predicted_coordinates": final_guess,
                        "distance_km": distance_km,
                        "success": is_success,
                    }
                )

            progress_bar.progress((i + 1) / num_samples)

    # Final Summary
    st.divider()
    st.header("🏁 Final Results")

    # Calculate summary stats
    successes = [r for r in all_results if r["success"]]
    success_rate = len(successes) / len(all_results) if all_results else 0

    valid_distances = [
        r["distance_km"] for r in all_results if r["distance_km"] is not None
    ]
    avg_distance = sum(valid_distances) / len(valid_distances) if valid_distances else 0

    # Overall metrics
    col1, col2, col3 = st.columns(3)
    col1.metric("Success Rate", f"{success_rate * 100:.1f}%")
    col2.metric("Average Distance", f"{avg_distance:.1f} km")
    col3.metric("Total Samples", len(all_results))

    # Detailed results table
    st.subheader("Detailed Results")
    st.dataframe(all_results, use_container_width=True)

    # Success/failure breakdown
    if successes:
        st.subheader("✅ Successful Samples")
        st.dataframe(successes, use_container_width=True)

    failures = [r for r in all_results if not r["success"]]
    if failures:
        st.subheader("❌ Failed Samples")
        st.dataframe(failures, use_container_width=True)

    # Export functionality
    if st.button("💾 Export Results"):
        results_json = json.dumps(all_results, indent=2)
        st.download_button(
            label="Download results.json",
            data=results_json,
            file_name=f"geo_results_{dataset_choice}_{model_choice}_{num_samples}samples.json",
            mime="application/json",
        )