from typing import Iterator
from typing import Optional
from typing import Protocol
from typing import runtime_checkable

from jsonschema_path import SchemaPath

from openapi_core.templating.paths.datatypes import Path
from openapi_core.templating.paths.datatypes import PathOperation
from openapi_core.templating.paths.datatypes import PathOperationServer


@runtime_checkable
class PathsIterator(Protocol):
    def __call__(
        self, name: str, spec: SchemaPath, base_url: Optional[str] = None
    ) -> Iterator[Path]: ...


@runtime_checkable
class OperationsIterator(Protocol):
    def __call__(
        self,
        method: str,
        paths_iter: Iterator[Path],
        spec: SchemaPath,
        base_url: Optional[str] = None,
    ) -> Iterator[PathOperation]: ...


@runtime_checkable
class ServersIterator(Protocol):
    def __call__(
        self,
        name: str,
        operations_iter: Iterator[PathOperation],
        spec: SchemaPath,
        base_url: Optional[str] = None,
    ) -> Iterator[PathOperationServer]: ...