import requests

class OpenAI:
    def __init__(self, init_prompt = None):
        self.history = []
        if init_prompt is not None:
            self.history.append({'role': 'system', 'content': init_prompt})
    
    def clear_history(self):
        self.history = []

    def show_history(self):
        for message in self.history:
            print(f"{message['role']}: {message['content']}")
    
    def get_raw_history(self):
        return self.history
    
    def __call__(self, prompt, with_history = False, model = 'gpt-3.5-turbo', temperature = 0, api_key = None):
        URL = 'https://api.openai.com/v1/chat/completions'
        new_message = {'role': 'user', 'content': prompt}
        if with_history:
            self.history.append(new_message)
            messages = self.history
        else:
            messages = [new_message]

        resp = requests.post(URL, json={
            'model': model,
            'messages': messages,
            'temperature': temperature,
        }, headers={
            'Authorization': f"Bearer {api_key}"
        })
        self.history.append(resp.json()['choices'][0]['message'])
        res = resp.json()['choices'][0]['message']['content']

        # with open("tmp_res.txt", 'w') as f:
        #     f.write(res)            

        # with open("tmp_res.txt", 'r') as f:
        #     res = f.read()   

        return res