from program_schema import ProgramSchema, SUPPORTED_PROGRAM_STRUCTURE_VERSION
import requests

import logging


def load_program(url: str) -> dict:
    logger = logging.getLogger('loader')
    headers = {
        'Accept': 'application/json',
    }
    logger.debug(f"Performing HTTP request: (url: {url}, headers: {headers})")
    r = requests.get(url, headers=headers)
    r.raise_for_status()

    logger.debug(f"HTTP Status: {r.status_code}; Validating downloaded info...")
    program_schema = ProgramSchema(many=False)
    program = program_schema.load(r.json())  # Might raise marshmallow exceptions

    logger.info(f"Loaded {program.get('name')} (Created at: {program.get('created_at')}) from {url}")
    return program