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import streamlit as st
import os, base64, requests

OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")

def get_transcribed_text(base64_image):

    headers = {
        "Content-Type": "application/json",
        "Authorization": f"Bearer {OPENAI_API_KEY}"
    }

    payload = {
        "model": "gpt-4-vision-preview",
        "messages": [
            {
                "role": "user",
                "content": [
                    {
                    "type": "text",
                    "text": "transcribe the image into text for me."
                    },
                    {
                    "type": "image_url",
                    "image_url": {
                        "url": f"data:image/jpeg;base64,{base64_image}"
                    }
                    }
                ]
            }
        ],
        "max_tokens": 300
    }

    response = requests.post("https://api.openai.com/v1/chat/completions", headers=headers, json=payload)
    transcribed_msg = response.json()["choices"][0]["message"]["content"]

    return transcribed_msg