from datetime import datetime
from types import SimpleNamespace

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
from pydantic import ValidationError

from src.api.v1.deps import get_current_active_user
from src.api.v1.users import router as users_router
from src.db.session import get_db
from src.domain.schemas import UserAdminListResponse, UserCreate, UserInDB

_VALID = dict(
    id=1,
    email="admin@corp.example",
    username="admin_1",
    full_name="Иван Иванов",
    role_id=1,
    is_active=True,
    created_at=datetime(2026, 1, 1),
    updated_at=None,
    org_units=[],
)

# Записи, которые API на входе не пропустил бы, но которые могут лежать в БД
# (прямой INSERT, например perf-стенд): вывод не должен из-за них падать.
_LEGACY = [
    {"email": "admin@corp.local"},
    {"username": "rf"},
    {"full_name": "a<b"},
]


@pytest.mark.parametrize("override", _LEGACY, ids=["email-local", "short-username", "lt-in-full-name"])
def test_output_schemas_accept_legacy_db_rows(override):
    row = SimpleNamespace(**{**_VALID, **override})
    assert UserAdminListResponse.model_validate(row).id == 1
    assert UserInDB.model_validate(row).id == 1


def test_user_create_still_rejects_local_email():
    with pytest.raises(ValidationError):
        UserCreate(email="x@corp.local", username="user_1")


def test_users_me_returns_200_for_local_email():
    app = FastAPI()
    app.include_router(users_router, prefix="/api/v1")
    row = SimpleNamespace(**{**_VALID, "email": "admin@corp.local", "username": "rf"})

    async def _user():
        return row

    async def _db():
        yield None

    app.dependency_overrides[get_current_active_user] = _user
    app.dependency_overrides[get_db] = _db

    resp = TestClient(app).get("/api/v1/users/me")
    assert resp.status_code == 200, resp.text
    assert resp.json()["email"] == "admin@corp.local"