import json

import jsonschema
import requests
import streamlit as st


def load_schema():
    """Load the GEM schema"""
    with open("schema.json", "r", encoding="utf8") as file:
        schema = json.load(file)
    return schema


def validate_json(json_data):
    execute_api_schema = load_schema()
    try:
        jsonschema.validate(instance=json_data, schema=execute_api_schema)
    except jsonschema.exceptions.ValidationError as err:
        err = "❌ Submission does not match GEM schema. Please fix the submission file 🙈"
        return False, err

    message = "✅ Submission matches GEM schema!"
    return True, message


def get_auth_headers(token: str, prefix: str = "autonlp"):
    return {"Authorization": f"{prefix} {token}"}


def http_post(
    path: str,
    token: str,
    payload=None,
    domain: str = None,
) -> requests.Response:
    """HTTP POST request to the AutoNLP API, raises UnreachableAPIError if the API cannot be reached"""
    try:
        response = requests.post(
            url=domain + path, json=payload, headers=get_auth_headers(token=token), allow_redirects=True
        )
    except requests.exceptions.ConnectionError:
        print("❌ Failed to reach AutoNLP API, check your internet connection")
    response.raise_for_status()
    return response