from typing import Union

from fastapi import FastAPI
from fastapi.responses import FileResponse
from pydantic import BaseModel


class Item(BaseModel):
    id: str
    value: str


responses = {
    404: {"description": "Item not found"},
    302: {"description": "The item was moved"},
    403: {"description": "Not enough privileges"},
}


app = FastAPI()


@app.get(
    "/items/{item_id}",

            }
        )
        # TODO: remove when deprecating Pydantic v1
        | IsDict(
            {
                "ctx": {"limit_value": 1},
                "loc": ["query", "foo"],
                "msg": "ensure this value has at least 1 characters",
                "type": "value_error.any_str.min_length",
            }
        )
    ]
}


@pytest.mark.parametrize(
    "path,expected_status,expected_response",

        # TODO: remove when deprecating Pydantic v1
        {
            "detail": [
                {
                    "ctx": {"limit_value": 0},
                    "loc": ["body", "item", "price"],
                    "msg": "ensure this value is greater than 0",
                    "type": "value_error.number.not_gt",
                }
            ]
        }
    )


@needs_py310

            "detail": [
                {
                    "loc": ["query", "q", 0],
                    "msg": "value is not a valid integer",
                    "type": "type_error.integer",
                },
                {
                    "loc": ["query", "q", 1],
                    "msg": "value is not a valid integer",
                    "type": "type_error.integer",
                },
            ]
        }

@app.get("/models/{model_name}")
async def get_model(model_name: ModelName):
    if model_name is ModelName.alexnet:
        return {"model_name": model_name, "message": "Deep Learning FTW!"}

    if model_name.value == "lenet":
        return {"model_name": model_name, "message": "LeCNN all the images"}

        # TODO: remove when deprecating Pydantic v1
        {
            "detail": [
                {
                    "loc": ["body", "file"],
                    "msg": "field required",
                    "type": "value_error.missing",
                }
            ]
        }
    )


def test_post_body_json():
    response = client.post("/files/", json={"file": "Foo"})
    assert response.status_code == 422, response.text

        "path -> item_id" in response.text
        or "'loc': ('path', 'item_id')" in response.text
    )
    assert (
        # TODO: remove when deprecating Pydantic v1
        "value is not a valid integer" in response.text
        or "Input should be a valid integer, unable to parse string as an integer"
        in response.text
    )


def test_get_http_error():

        }
    ) | IsDict(
        # TODO: remove when deprecating Pydantic v1
        {
            "detail": [
                {
                    "loc": ["body", "price"],
                    "msg": "value is not a valid float",
                    "type": "type_error.float",
                }
            ]
        }
    )


def test_openapi_schema():
    response = client.get("/openapi.json")

                {
                    "ctx": {"pattern": "^fixedquery$"},
                    "loc": ["body", "q"],
                    "msg": 'string does not match regex "^fixedquery$"',
                    "type": "value_error.str.regex",
                }
            ]
        }
    )


@needs_py310
def test_openapi_schema():
    client = get_client()
    response = client.get("/openapi.json")

                {
                    "ctx": {"pattern": "^fixedquery$"},
                    "loc": ["query", "item-query"],
                    "msg": 'string does not match regex "^fixedquery$"',
                    "type": "value_error.str.regex",
                }
            ]
        }
    )


@needs_py39
def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")