from openai import OpenAI
import logging
from typing import List
import os 

BASE_URL = "https://api.together.xyz/v1"
DEFAULT_API_KEY = os.getenv("TOGETHER_API_KEY") 

def model_name_mapping(model_name):
    if model_name == "Llama-3-8B":
        _model_name = "meta-llama/Llama-3-8b-hf"
    elif model_name == "Llama-3-70B":
        _model_name = "meta-llama/Llama-3-70b-hf"
    elif model_name == "Llama-2-7B":
        _model_name = "meta-llama/Llama-2-7b-hf"
    elif model_name == "Llama-2-70B":
        _model_name = "meta-llama/Llama-2-70b-hf"
    elif model_name == "Mistral-7B-v0.1":
        _model_name = "mistralai/Mistral-7B-v0.1"
    elif model_name == "Mixtral-8x22B":
        _model_name = "mistralai/Mixtral-8x22B"
    elif model_name == "Qwen1.5-72B":
        _model_name = "Qwen/Qwen1.5-72B"
    elif model_name == "Yi-34B":
        _model_name = "zero-one-ai/Yi-34B"
    elif model_name == "Yi-6B":
        _model_name = "zero-one-ai/Yi-6B"
    elif model_name == "OLMO":
        _model_name = "allenai/OLMo-7B"
    else:
        raise ValueError("Invalid model name")
    return _model_name


def urial_template(urial_prompt, history, message):
    current_prompt = urial_prompt + "\n"
    for user_msg, ai_msg in history:
        current_prompt += f'# Query:\n"""\n{user_msg}\n"""\n\n# Answer:\n"""\n{ai_msg}\n"""\n\n'
    current_prompt += f'# Query:\n"""\n{message}\n"""\n\n# Answer:\n"""\n'
    return current_prompt
    

def openai_base_request(
    model: str=None, 
    temperature: float=0,
    max_tokens: int=512,
    top_p: float=1.0, 
    prompt: str=None,
    n: int=1, 
    repetition_penalty: float=1.0,
    stop: List[str]=None, 
    api_key: str=None,
    ):  
    if api_key is None:
        api_key = DEFAULT_API_KEY
    client = OpenAI(api_key=api_key, base_url=BASE_URL)
    # print(f"Requesting chat completion from OpenAI API with model {model}")
    logging.info(f"Requesting chat completion from OpenAI API with model {model}")
    logging.info(f"Prompt: {prompt}")
    logging.info(f"Temperature: {temperature}")
    logging.info(f"Max tokens: {max_tokens}")
    logging.info(f"Top-p: {top_p}")
    logging.info(f"Repetition penalty: {repetition_penalty}")
    logging.info(f"Stop: {stop}")

    request = client.completions.create(
        model=model, 
        prompt=prompt,
        temperature=float(temperature),
        max_tokens=int(max_tokens),
        top_p=float(top_p),
        n=n,
        extra_body={'repetition_penalty': float(repetition_penalty)},
        stop=stop, 
        stream=True
    ) 
    
    return request