from typing import Annotated

import pytest
from dirty_equals import IsOneOf, IsPartialDict
from fastapi import Body, FastAPI
from fastapi.testclient import TestClient
from pydantic import BaseModel, Field

from .utils import get_body_model_name

app = FastAPI()

# =====================================================================================
# Without aliases


@app.post("/required-list-str", operation_id="required_list_str")
async def read_required_list_str(p: Annotated[list[str], Body(embed=True)]):
    return {"p": p}


class BodyModelRequiredListStr(BaseModel):
    p: list[str]


@app.post("/model-required-list-str", operation_id="model_required_list_str")
def read_model_required_list_str(p: BodyModelRequiredListStr):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    ["/required-list-str", "/model-required-list-str"],
)
def test_required_list_str_schema(path: str):
    openapi = app.openapi()
    body_model_name = get_body_model_name(openapi, path)

    assert app.openapi()["components"]["schemas"][body_model_name] == {
        "properties": {
            "p": {
                "items": {"type": "string"},
                "title": "P",
                "type": "array",
            },
        },
        "required": ["p"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize("json", [None, {}])
@pytest.mark.parametrize(
    "path",
    ["/required-list-str", "/model-required-list-str"],
)
def test_required_list_str_missing(path: str, json: dict | None):
    client = TestClient(app)
    response = client.post(path, json=json)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": IsOneOf(["body", "p"], ["body"]),
                "msg": "Field required",
                "input": IsOneOf(None, {}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    ["/required-list-str", "/model-required-list-str"],
)
def test_required_list_str(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p": ["hello", "world"]})
    assert response.status_code == 200
    assert response.json() == {"p": ["hello", "world"]}


# =====================================================================================
# Alias


@app.post("/required-list-alias", operation_id="required_list_alias")
async def read_required_list_alias(
    p: Annotated[list[str], Body(embed=True, alias="p_alias")],
):
    return {"p": p}


class BodyModelRequiredListAlias(BaseModel):
    p: list[str] = Field(alias="p_alias")


@app.post("/model-required-list-alias", operation_id="model_required_list_alias")
async def read_model_required_list_alias(p: BodyModelRequiredListAlias):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias",
        "/model-required-list-alias",
    ],
)
def test_required_list_str_alias_schema(path: str):
    openapi = app.openapi()
    body_model_name = get_body_model_name(openapi, path)

    assert app.openapi()["components"]["schemas"][body_model_name] == {
        "properties": {
            "p_alias": {
                "items": {"type": "string"},
                "title": "P Alias",
                "type": "array",
            },
        },
        "required": ["p_alias"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize("json", [None, {}])
@pytest.mark.parametrize(
    "path",
    ["/required-list-alias", "/model-required-list-alias"],
)
def test_required_list_alias_missing(path: str, json: dict | None):
    client = TestClient(app)
    response = client.post(path, json=json)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": IsOneOf(["body", "p_alias"], ["body"]),
                "msg": "Field required",
                "input": IsOneOf(None, {}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    ["/required-list-alias", "/model-required-list-alias"],
)
def test_required_list_alias_by_name(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p": ["hello", "world"]})
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": ["body", "p_alias"],
                "msg": "Field required",
                "input": IsOneOf(None, {"p": ["hello", "world"]}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    ["/required-list-alias", "/model-required-list-alias"],
)
def test_required_list_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p_alias": ["hello", "world"]})
    assert response.status_code == 200, response.text
    assert response.json() == {"p": ["hello", "world"]}


# =====================================================================================
# Validation alias


@app.post(
    "/required-list-validation-alias", operation_id="required_list_validation_alias"
)
def read_required_list_validation_alias(
    p: Annotated[list[str], Body(embed=True, validation_alias="p_val_alias")],
):
    return {"p": p}


class BodyModelRequiredListValidationAlias(BaseModel):
    p: list[str] = Field(validation_alias="p_val_alias")


@app.post(
    "/model-required-list-validation-alias",
    operation_id="model_required_list_validation_alias",
)
async def read_model_required_list_validation_alias(
    p: BodyModelRequiredListValidationAlias,
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    ["/required-list-validation-alias", "/model-required-list-validation-alias"],
)
def test_required_list_validation_alias_schema(path: str):
    openapi = app.openapi()
    body_model_name = get_body_model_name(openapi, path)

    assert app.openapi()["components"]["schemas"][body_model_name] == {
        "properties": {
            "p_val_alias": {
                "items": {"type": "string"},
                "title": "P Val Alias",
                "type": "array",
            },
        },
        "required": ["p_val_alias"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize("json", [None, {}])
@pytest.mark.parametrize(
    "path",
    [
        "/required-list-validation-alias",
        "/model-required-list-validation-alias",
    ],
)
def test_required_list_validation_alias_missing(path: str, json: dict | None):
    client = TestClient(app)
    response = client.post(path, json=json)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": IsOneOf(["body"], ["body", "p_val_alias"]),
                "msg": "Field required",
                "input": IsOneOf(None, {}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-validation-alias",
        "/model-required-list-validation-alias",
    ],
)
def test_required_list_validation_alias_by_name(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p": ["hello", "world"]})
    assert response.status_code == 422, response.text

    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": ["body", "p_val_alias"],
                "msg": "Field required",
                "input": IsOneOf(None, IsPartialDict({"p": ["hello", "world"]})),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-validation-alias",
        "/model-required-list-validation-alias",
    ],
)
def test_required_list_validation_alias_by_validation_alias(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p_val_alias": ["hello", "world"]})
    assert response.status_code == 200, response.text
    assert response.json() == {"p": ["hello", "world"]}


# =====================================================================================
# Alias and validation alias


@app.post(
    "/required-list-alias-and-validation-alias",
    operation_id="required_list_alias_and_validation_alias",
)
def read_required_list_alias_and_validation_alias(
    p: Annotated[
        list[str], Body(embed=True, alias="p_alias", validation_alias="p_val_alias")
    ],
):
    return {"p": p}


class BodyModelRequiredListAliasAndValidationAlias(BaseModel):
    p: list[str] = Field(alias="p_alias", validation_alias="p_val_alias")


@app.post(
    "/model-required-list-alias-and-validation-alias",
    operation_id="model_required_list_alias_and_validation_alias",
)
def read_model_required_list_alias_and_validation_alias(
    p: BodyModelRequiredListAliasAndValidationAlias,
):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias-and-validation-alias",
        "/model-required-list-alias-and-validation-alias",
    ],
)
def test_required_list_alias_and_validation_alias_schema(path: str):
    openapi = app.openapi()
    body_model_name = get_body_model_name(openapi, path)

    assert app.openapi()["components"]["schemas"][body_model_name] == {
        "properties": {
            "p_val_alias": {
                "items": {"type": "string"},
                "title": "P Val Alias",
                "type": "array",
            },
        },
        "required": ["p_val_alias"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize("json", [None, {}])
@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias-and-validation-alias",
        "/model-required-list-alias-and-validation-alias",
    ],
)
def test_required_list_alias_and_validation_alias_missing(path: str, json):
    client = TestClient(app)
    response = client.post(path, json=json)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": IsOneOf(["body"], ["body", "p_val_alias"]),
                "msg": "Field required",
                "input": IsOneOf(None, {}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias-and-validation-alias",
        "/model-required-list-alias-and-validation-alias",
    ],
)
def test_required_list_alias_and_validation_alias_by_name(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p": ["hello", "world"]})
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": [
                    "body",
                    "p_val_alias",
                ],
                "msg": "Field required",
                "input": IsOneOf(None, {"p": ["hello", "world"]}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias-and-validation-alias",
        "/model-required-list-alias-and-validation-alias",
    ],
)
def test_required_list_alias_and_validation_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p_alias": ["hello", "world"]})
    assert response.status_code == 422, response.text

    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": ["body", "p_val_alias"],
                "msg": "Field required",
                "input": IsOneOf(None, {"p_alias": ["hello", "world"]}),
            }
        ]
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-list-alias-and-validation-alias",
        "/model-required-list-alias-and-validation-alias",
    ],
)
def test_required_list_alias_and_validation_alias_by_validation_alias(path: str):
    client = TestClient(app)
    response = client.post(path, json={"p_val_alias": ["hello", "world"]})
    assert response.status_code == 200, response.text
    assert response.json() == {"p": ["hello", "world"]}
