import json
import os

import openai
import requests
from dotenv import load_dotenv

from parea import Parea
from parea.schemas.models import FeedbackRequest
from parea.utils.trace_utils import get_current_trace_id, trace

load_dotenv()

API_KEY = os.getenv("GOOGLE_PLACES_API_KEY")
PLACES_URL = "https://maps.googleapis.com/maps/api/place/nearbysearch/json"
openai.api_key = os.getenv("OPENAI_API_KEY")

p = Parea(api_key=os.getenv("DEV_API_KEY"))

functions = [
    {
        "name": "call_google_places_api",
        "description": f"""
            This function calls the Google Places API to find the top places of a specified type near
            a specific location. It can be used when a user expresses a need (e.g., feeling hungry or tired) or wants to
            find a certain type of place (e.g., restaurant or hotel).
        """,
        "parameters": {"type": "object", "properties": {"place_type": {"type": "string", "description": "The type of place to search for."}}},
        "result": {"type": "array", "items": {"type": "string"}},
    }
]


@trace(tags=["tool-db-get-user"])
def fetch_customer_profile(user_id):
    # You can replace this with a real API call in the production code
    if user_id == "user1234":
        return {
            "name": "John Doe",
            "location": {
                "latitude": 37.7955,
                "longitude": -122.4026,
            },
            "preferences": {
                "food": ["Italian", "Sushi"],
                "activities": ["Hiking", "Reading"],
            },
            "behavioral_metrics": {
                "app_usage": {"daily": 2, "weekly": 14},  # hours  # hours
                "favourite_post_categories": ["Nature", "Food", "Books"],
                "active_time": "Evening",
            },
            "recent_searches": ["Italian restaurants nearby", "Book clubs"],
            "recent_interactions": ["Liked a post about 'Best Pizzas in New York'", "Commented on a post about 'Central Park Trails'"],
            "user_rank": "Gold",  # based on some internal ranking system
        }
    else:
        return None


@trace(tags=["tool-api-places_id"])
def get_place_details(place_id, api_key):
    URL = f"https://maps.googleapis.com/maps/api/place/details/json?place_id={place_id}&key={api_key}"
    response = requests.get(URL)
    if response.status_code == 200:
        result = json.loads(response.content)["result"]
        return result
    else:
        print(f"Google Place Details API request failed with status code {response.status_code}")
        print(f"Response content: {response.content}")
        return None


@trace(tags=["tool-api-nearbysearch"])
def call_google_places_api(user_id, place_type, food_preference=None):
    try:
        # Fetch customer profile
        customer_profile = fetch_customer_profile(user_id)
        if customer_profile is None:
            return "I couldn't find your profile. Could you please verify your user ID?"

        # Get location from customer profile
        lat = customer_profile["location"]["latitude"]
        lng = customer_profile["location"]["longitude"]

        LOCATION = f"{lat},{lng}"
        RADIUS = 500  # search within a radius of 500 meters
        TYPE = place_type

        # If the place_type is restaurant and food_preference is not None, include it in the API request
        if place_type == "restaurant" and food_preference:
            URL = f"{PLACES_URL}?location={LOCATION}&radius={RADIUS}&type={TYPE}&keyword={food_preference}&key={API_KEY}"
        else:
            URL = f"{PLACES_URL}?location={LOCATION}&radius={RADIUS}&type={TYPE}&key={API_KEY}"

        response = requests.get(URL)
        if response.status_code == 200:
            results = json.loads(response.content)["results"]
            places = []
            for place in results[:2]:  # limit to top 2 results
                place_id = place.get("place_id")
                place_details = get_place_details(place_id, API_KEY)  # Get the details of the place

                place_name = place_details.get("name", "N/A")
                place_types = next(
                    (t for t in place_details.get("types", []) if t not in ["food", "point_of_interest"]), "N/A"
                )  # Get the first type of the place, excluding "food" and "point_of_interest"
                place_rating = place_details.get("rating", "N/A")  # Get the rating of the place
                total_ratings = place_details.get("user_ratings_total", "N/A")  # Get the total number of ratings
                place_address = place_details.get("vicinity", "N/A")  # Get the vicinity of the place

                if "," in place_address:  # If the address contains a comma
                    street_address = place_address.split(",")[0]  # Split by comma and keep only the first part
                else:
                    street_address = place_address

                # Prepare the output string for this place
                place_info = f"{place_name} is a {place_types} located at {street_address}. It has a rating of {place_rating} based on {total_ratings} user reviews."

                places.append(place_info)

            return places
        else:
            print(f"Google Places API request failed with status code {response.status_code}")
            print(f"Response content: {response.content}")  # print out the response content for debugging
            return []
    except Exception as e:
        print(f"Error during the Google Places API call: {e}")
        return []


@trace
def provide_user_specific_recommendations(user_input, user_id, functions) -> tuple[str, str]:
    trace_id = get_current_trace_id()
    customer_profile = fetch_customer_profile(user_id)
    if customer_profile is None:
        return "I couldn't find your profile. Could you please verify your user ID?", trace_id

    customer_profile_str = json.dumps(customer_profile)

    food_preference = customer_profile.get("preferences", {}).get("food", [])[0] if customer_profile.get("preferences", {}).get("food") else None

    response = openai.ChatCompletion.create(
        model="gpt-3.5-turbo",
        messages=[
            {
                "role": "system",
                "content": f"You are a sophisticated AI assistant, "
                f"a specialist in user intent detection and interpretation. "
                f"Your task is to perceive and respond to the user's needs, even when they're expressed "
                f"in an indirect or direct manner. You excel in recognizing subtle cues: for example, "
                f"if a user states they are 'hungry', you should assume they are seeking nearby dining "
                f"options such as a restaurant or a cafe. If they indicate feeling 'tired', 'weary', "
                f"or mention a long journey, interpret this as a request for accommodation options like "
                f"hotels or guest houses. However, remember to navigate the fine line of interpretation "
                f"and assumption: if a user's intent is unclear or can be interpreted in multiple ways, "
                f"do not hesitate to politely ask for additional clarification. Make sure to tailor your "
                f"responses to the user based on their preferences and past experiences which can "
                f"be found here {customer_profile_str}",
            },
            {"role": "user", "content": user_input},
        ],
        temperature=0,
        functions=functions,
    )

    if "message" in response.choices[0] and "function_call" in response.choices[0]["message"]:
        function_call = response.choices[0]["message"]["function_call"]
        if function_call["name"] == "call_google_places_api":
            place_type = json.loads(function_call["arguments"])["place_type"]
            places = call_google_places_api(user_id, place_type, food_preference)
            if places:  # If the list of places is not empty
                return f"Here are some places you might be interested in: {' '.join(places)}", trace_id
            else:
                return "I couldn't find any places of interest nearby.", trace_id

    return "I am sorry, but I could not understand your request.", trace_id


if __name__ == "__main__":
    result, trace_id = provide_user_specific_recommendations("I'm hungry", "user1234", functions)
    print(result)
    p.record_feedback(
        FeedbackRequest(
            trace_id=trace_id,
            score=0.7,  # 0.0 (bad) to 1.0 (good)
        )
    )
