import importlib
from types import ModuleType

import pytest
from fastapi.testclient import TestClient
from inline_snapshot import snapshot

from ...utils import needs_py310


@pytest.fixture(
    name="mod",
    params=[
        pytest.param("tutorial001_py310", marks=needs_py310),
    ],
)
def get_module(request: pytest.FixtureRequest):
    module = importlib.import_module(f"docs_src.encoder.{request.param}")
    return module


@pytest.fixture(name="client")
def get_client(mod: ModuleType):
    client = TestClient(mod.app)
    return client


def test_put(client: TestClient, mod: ModuleType):
    fake_db = mod.fake_db

    response = client.put(
        "/items/123",
        json={
            "title": "Foo",
            "timestamp": "2023-01-01T12:00:00",
            "description": "An optional description",
        },
    )
    assert response.status_code == 200
    assert "123" in fake_db
    assert fake_db["123"] == {
        "title": "Foo",
        "timestamp": "2023-01-01T12:00:00",
        "description": "An optional description",
    }


def test_put_invalid_data(client: TestClient, mod: ModuleType):
    fake_db = mod.fake_db

    response = client.put(
        "/items/345",
        json={
            "title": "Foo",
            "timestamp": "not a date",
        },
    )
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "loc": ["body", "timestamp"],
                "msg": "Input should be a valid datetime or date, invalid character in year",
                "type": "datetime_from_date_parsing",
                "input": "not a date",
                "ctx": {"error": "invalid character in year"},
            }
        ]
    }
    assert "345" not in fake_db


def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")
    assert response.status_code == 200
    assert response.json() == snapshot(
        {
            "openapi": "3.1.0",
            "info": {"title": "FastAPI", "version": "0.1.0"},
            "paths": {
                "/items/{id}": {
                    "put": {
                        "operationId": "update_item_items__id__put",
                        "parameters": [
                            {
                                "in": "path",
                                "name": "id",
                                "required": True,
                                "schema": {
                                    "title": "Id",
                                    "type": "string",
                                },
                            },
                        ],
                        "requestBody": {
                            "content": {
                                "application/json": {
                                    "schema": {
                                        "$ref": "#/components/schemas/Item",
                                    },
                                },
                            },
                            "required": True,
                        },
                        "responses": {
                            "200": {
                                "content": {
                                    "application/json": {
                                        "schema": {},
                                    },
                                },
                                "description": "Successful Response",
                            },
                            "422": {
                                "content": {
                                    "application/json": {
                                        "schema": {
                                            "$ref": "#/components/schemas/HTTPValidationError",
                                        },
                                    },
                                },
                                "description": "Validation Error",
                            },
                        },
                        "summary": "Update Item",
                    },
                },
            },
            "components": {
                "schemas": {
                    "HTTPValidationError": {
                        "properties": {
                            "detail": {
                                "items": {
                                    "$ref": "#/components/schemas/ValidationError",
                                },
                                "title": "Detail",
                                "type": "array",
                            },
                        },
                        "title": "HTTPValidationError",
                        "type": "object",
                    },
                    "Item": {
                        "properties": {
                            "description": {
                                "anyOf": [
                                    {
                                        "type": "string",
                                    },
                                    {
                                        "type": "null",
                                    },
                                ],
                                "title": "Description",
                            },
                            "timestamp": {
                                "format": "date-time",
                                "title": "Timestamp",
                                "type": "string",
                            },
                            "title": {
                                "title": "Title",
                                "type": "string",
                            },
                        },
                        "required": [
                            "title",
                            "timestamp",
                        ],
                        "title": "Item",
                        "type": "object",
                    },
                    "ValidationError": {
                        "properties": {
                            "ctx": {"title": "Context", "type": "object"},
                            "input": {"title": "Input"},
                            "loc": {
                                "items": {
                                    "anyOf": [
                                        {
                                            "type": "string",
                                        },
                                        {
                                            "type": "integer",
                                        },
                                    ],
                                },
                                "title": "Location",
                                "type": "array",
                            },
                            "msg": {
                                "title": "Message",
                                "type": "string",
                            },
                            "type": {
                                "title": "Error Type",
                                "type": "string",
                            },
                        },
                        "required": [
                            "loc",
                            "msg",
                            "type",
                        ],
                        "title": "ValidationError",
                        "type": "object",
                    },
                },
            },
        }
    )
