import json
import openai
import os
import re

from dotenv import load_dotenv

load_dotenv()
openai.api_key = os.getenv("OPENAI_API_KEY")


MAX_TOKENS = 4097
TOP_P = 0.9
FREQUENCY_PENALTY = 0.5

TRY_LIMIT = 1

try_count = 0
def process_response(input_string):
    if '{' in input_string:
        try:
            # Find the index of the first occurrence of '{'
            index = input_string.index('{')
            # Extract everything after the first '{' (inclusive)
            result = input_string[index:]

            parsed_string = result.replace("\"", "\\\"")
            pattern = r"(?<!\w)'|'(?!\w)"
            parsed_string = re.sub(pattern, '"', parsed_string)
            parsed_string = parsed_string.replace("\\\"", "'")
            parsed_string = parsed_string.replace("\n\n", " ")

            json_obj = json.loads(parsed_string)
            return json_obj
        except json.JSONDecodeError:
            print("Invalid JSON string!")
    else:
        return input_string

def check_fields(obj, fields):
    return all(field in obj for field in fields)

def make_openai_call(messages, token_count, fields_to_check, temperature):
    global try_count
    result = openai.ChatCompletion.create(
        model="gpt-3.5-turbo",
        max_tokens=int(MAX_TOKENS - token_count - 300),
        temperature=float(temperature),
        top_p=float(TOP_P),
        frequency_penalty=float(FREQUENCY_PENALTY),
        messages=messages
    )
    processed_response = process_response(result["choices"][0]["message"]["content"])
    if check_fields(processed_response, fields_to_check) is False and try_count < TRY_LIMIT:
        try_count = try_count + 1
        return make_openai_call(messages, token_count, fields_to_check, temperature)
    elif try_count >= TRY_LIMIT:
        try_count = 0
        return result["choices"][0]["message"]["content"]
    else:
        try_count = 0
        return processed_response