# Load environment variables first
import json
from dotenv import load_dotenv
import os
from datetime import datetime

from prompts import assemble_prompt

load_dotenv()


from fastapi import FastAPI, WebSocket
from llm import stream_openai_response

app = FastAPI()


def write_logs(prompt_messages, completion):
    # Create run_logs directory if it doesn't exist
    if not os.path.exists("run_logs"):
        os.makedirs("run_logs")

    # Generate a unique filename using the current timestamp
    filename = datetime.now().strftime("run_logs/messages_%Y%m%d_%H%M%S.json")

    # Write the messages dict into a new file for each run
    with open(filename, "w") as f:
        f.write(json.dumps({"prompt": prompt_messages, "completion": completion}))


@app.websocket("/generate-code")
async def stream_code_test(websocket: WebSocket):
    await websocket.accept()

    result = await websocket.receive_json()

    async def process_chunk(content):
        await websocket.send_json({"type": "chunk", "value": content})

    prompt_messages = assemble_prompt("")

    completion = await stream_openai_response(
        prompt_messages,
        lambda x: process_chunk(x),
    )

    # Write the messages dict into a log so that we can debug later
    write_logs(prompt_messages, completion)