#
# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
#

import json
import re

from jsonschema import RefResolver


def resolve_refs(schema: dict) -> dict:
    """
    For spec schemas generated using Pydantic models, the resulting JSON schema can contain refs between object
    relationships.
    """
    json_schema_ref_resolver = RefResolver.from_schema(schema)
    str_schema = json.dumps(schema)
    for ref_block in re.findall(r'{"\$ref": "#\/definitions\/.+?(?="})"}', str_schema):
        ref = json.loads(ref_block)["$ref"]
        str_schema = str_schema.replace(ref_block, json.dumps(json_schema_ref_resolver.resolve(ref)[1]))
    pyschema: dict = json.loads(str_schema)
    del pyschema["definitions"]
    return pyschema