import datetime
import logging
import os
from os import getenv
import time

import gradio as gr
import requests

# Setting up the logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

API_URL = getenv('API_URL')
BEARER = getenv('BEARER')

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


def call_jais(payload):
    try:
        response = requests.post(API_URL, headers=headers, json=payload)
        response.raise_for_status()  # This will raise an exception for HTTP error codes
        return response.json()
    except requests.exceptions.HTTPError as http_err:
        # Check if the error is a 5XX server error
        if 500 <= http_err.response.status_code < 600:
            raise gr.Warning("The endpoint is loading, it takes about 4 min from the first call.")
        else:
            raise gr.Warning(f"An error occurred while processing the request. {http_err}")
    except Exception as err:
        raise gr.Warning(f"Check Inference Endpoint Status. An error occurred while processing the request. {err}")


def generate(prompt: str):
    start_time = time.perf_counter()

    payload = {'inputs': '', 'prompt': prompt}
    response = call_jais(payload)

    end_time = time.perf_counter()
    elapsed_time = end_time - start_time
    logger.warning(f"Function took {elapsed_time:.1f} seconds to execute")

    return response


def check_endpoint_status():
    # Replace with the actual API URL and headers
    api_url = os.getenv("ENDPOINT_URL")
    headers = {
        'accept': 'application/json',
        'Authorization': f'Bearer {os.getenv("BEARER")}'
    }

    try:
        response = requests.get(api_url, headers=headers)
        response.raise_for_status()
        data = response.json()

        # Extracting the status information
        status = data.get('status', {}).get('state', 'No status found')
        message = data.get('status', {}).get('message', 'No message found')

        if status == "scaledToZero":
            return f"<div style='color: red; font-size: 20px; font-weight: bold;'>Status: {status}<br>Message: {message}</div>"
        else:
            return f"<div>Status: {status}<br>Message: {message}</div>"
    except requests.exceptions.RequestException as e:
        return f"<div>Failed to get status: {str(e)}</div>"