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import codecs
import json
import time
import openai
import os
from dotenv import load_dotenv

load_dotenv()

class Llm:
    def __init__(self):
        print("### Step 1: Get the Assistant's ID ###")

        # OpenAI API キーの設定
        self.client = openai.OpenAI()
        openai.api_key = os.getenv('OPENAI_API_KEY')
        self.assistant_id = os.getenv('OPENAI_ASSISTANT_ID')
        
        self.assistant = self.client.beta.assistants.retrieve(self.assistant_id)
        print(self.assistant)
        assistant_description = self.assistant.description
        assistant_model = self.assistant.model

        if assistant_description is None:
            
            assistant_description = f"このアシスタントは、OpenAI APIで {assistant_model} を使用して作成されました。"


    def setup(self):
        load_dotenv()
        self.api_key = os.getenv('OPENAI_API_KEY')
        self.assistant_id = os.getenv('OPENAI_ASSISTANT_ID')
        self.client = openai.OpenAI()

    def retrieve_assistant(self):
        self.assistant = self.client.beta.assistants.retrieve(self.assistant_id)
        return self.assistant

    # def openai_completion(self, prompt):
    #     import random
    #     import csv

    #     with open('flagged/log.csv', 'r') as file:
    #         reader = csv.DictReader(file)
    #         logs = [row for row in reader]

    #     random_log = random.choice(logs)
    #     answer = random_log['output']
        
    #     return answer

    def chatcompletion(self, prompt):

        try:
            "### Step 2: Create a Thread ###"
            empty_thread = self.client.beta.threads.create()
            thread_id = empty_thread.id
            print(empty_thread)

            print("### Step 3: Add a Message to the Thread ###")
            thread = self.client.beta.threads.retrieve(thread_id)
            print(thread)

            print("### Step 4: Add a Message to the Thread ###")
            thread_message = self.client.beta.threads.messages.create(
                thread_id,
                role="user",
                content=prompt,
            )
            message_id = thread_message.id
            print(thread_message)

            print("### Step 5: Retrieve the Message ###")
            message = self.client.beta.threads.messages.retrieve(
                message_id=message_id,
                thread_id=thread_id,
            )
            print(message)

            print("### Step 6: Run the Assistant ###")
            run = self.client.beta.threads.runs.create(
                thread_id=thread.id,
                assistant_id=self.assistant.id,
            )

            print("### Step 7: Wait for the Assistant to Finish ###")
            def wait_on_run(run, thread):
                while run.status == "queued" or run.status == "in_progress":
                    run = self.client.beta.threads.runs.retrieve(
                        thread_id=thread.id,
                        run_id=run.id,
                    )
                    time.sleep(0.5)
                return run

            run = wait_on_run(run, thread)
            print(run)

            print("### Step 8: Retrieve the Messages ###")
            messages = self.client.beta.threads.messages.list(
                thread_id=thread.id
            )

            messages_str = json.dumps(messages.dict(), indent=2)
            print(codecs.decode(messages_str, 'unicode-escape'))

            print("### Step 9: Retrieve the Assistant's Response ###")
            answers = []
            for message in messages.data:
                if message.role == "assistant":
                    if message.content[0].type == "text":
                        answers.append(message.content[0].text.value + "\n\n")
                    else:
                        answers.append("Content is not text.\n\n")
                elif message.role == "user":
                    break

            # answersを逆順にする
            answers.reverse()
            
            return "".join(answers)
        except Exception as e:
            print(f"スレッドの作成中にエラーが発生しました: {e}")
            raise