from typing import Any, Dict

import pytest

from scrapy import Request
from scrapy.http import JsonRequest


class MyRequest(Request):
    pass


class MyRequest2(Request):
    pass


@pytest.mark.mypy_testing
def mypy_test_headers() -> None:
    Request("data:,", headers=1)  # E: Argument "headers" to "Request" has incompatible type "int"; expected "Mapping[str, Any] | Mapping[bytes, Any] | Iterable[tuple[str | bytes, Any]] | None"
    Request("data:,", headers=None)
    Request("data:,", headers={})
    Request("data:,", headers=[])
    Request("data:,", headers={"foo": "bar"})
    Request("data:,", headers={b"foo": "bar"})
    Request("data:,", headers={"foo": b"bar"})
    Request("data:,", headers=[("foo", "bar")])
    Request("data:,", headers=[(b"foo", "bar")])
    Request("data:,", headers=[("foo", b"bar")])


@pytest.mark.mypy_testing
def mypy_test_copy() -> None:
    req = Request("data:,")
    reveal_type(req)  # R: scrapy.http.request.Request
    req_copy = req.copy()
    reveal_type(req_copy)  # R: scrapy.http.request.Request


@pytest.mark.mypy_testing
def mypy_test_copy_subclass() -> None:
    req = MyRequest("data:,")
    reveal_type(req)  # R: __main__.MyRequest
    req_copy = req.copy()
    reveal_type(req_copy)  # R: __main__.MyRequest


@pytest.mark.mypy_testing
def mypy_test_replace() -> None:
    req = Request("data:,")
    reveal_type(req)  # R: scrapy.http.request.Request
    req_copy = req.replace(body=b"a")
    reveal_type(req_copy)  # R: scrapy.http.request.Request
    kwargs: Dict[str, Any] = {}
    req_copy2 = req.replace(body=b"a", **kwargs)
    reveal_type(req_copy2)  # R: Any


@pytest.mark.mypy_testing
def mypy_test_replace_subclass() -> None:
    req = MyRequest("data:,")
    reveal_type(req)  # R: __main__.MyRequest
    req_copy = req.replace(body=b"a")
    reveal_type(req_copy)  # R: __main__.MyRequest
    req_copy2 = req.replace(body=b"a", cls=MyRequest2)
    reveal_type(req_copy2)  # R: __main__.MyRequest2
    kwargs: Dict[str, Any] = {}
    req_copy3 = req.replace(body=b"a", cls=MyRequest2, **kwargs)
    reveal_type(req_copy3)  # R: __main__.MyRequest2


@pytest.mark.mypy_testing
def mypy_test_jsonrequest_copy_replace() -> None:
    req = JsonRequest("data:,")
    reveal_type(req)  # R: scrapy.http.request.json_request.JsonRequest
    req_copy = req.copy()
    reveal_type(req_copy)  # R: scrapy.http.request.json_request.JsonRequest
    req_copy = req.replace(body=b"a")
    reveal_type(req_copy)  # R: scrapy.http.request.json_request.JsonRequest
    req_copy_my = req.replace(body=b"a", cls=MyRequest)
    reveal_type(req_copy_my)  # R: __main__.MyRequest
