"""Shared pytest fixtures for the beer_data test suite."""

from __future__ import annotations

import os
import sys

import pytest

# The Flask app lives in src/flask and imports its siblings by bare name
# (``import brewing``), so that directory has to be on the path.
APP_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
                        "src", "flask")
if APP_DIR not in sys.path:
    sys.path.insert(0, APP_DIR)


@pytest.fixture(autouse=True)
def secret_key_env(monkeypatch):
    """The app refuses to start without SECRET_KEY — give the tests one."""
    monkeypatch.setenv("SECRET_KEY", "test-secret-key-not-a-real-secret")


@pytest.fixture()
def mongo_client():
    """An in-memory Mongo, shared by the repository the app builds."""
    import mongomock

    return mongomock.MongoClient()


@pytest.fixture()
def client(mongo_client):
    """A Flask test client backed by an in-memory Mongo (mongomock)."""
    from app_factory import create_app

    app = create_app({
        "TESTING": True,
        "WTF_CSRF_ENABLED": False,
        "SECRET_KEY": "test-secret",
        "MONGO_CLIENT": mongo_client,
    })

    with app.test_client() as test_client:
        yield test_client


@pytest.fixture()
def repo(mongo_client):
    """A repository backed by an in-memory Mongo."""
    from mongo.repository import BeerRepository

    return BeerRepository(client=mongo_client)


@pytest.fixture()
def logged_in(client, repo):
    """A client with an authenticated session and a user in the database."""
    repo.users.insert_one({"username": "beer", "password": "beer_pass"})

    response = client.post("/login", data={"username": "beer", "password": "beer_pass"},
                           follow_redirects=True)
    assert response.status_code == 200
    return client


def seed_readings(repository, rows):
    """Insert reading documents directly, bypassing the app.

    Each row is ``(beer_run_id, beer_type, sg, date, final_reading, comment)``.
    """
    docs = []
    for run_id, beer_type, sg, date, final, comment in rows:
        docs.append({
            "beer_run_id": str(run_id),
            "beer_type": beer_type,
            "sg": str(sg),
            "date": date,
            "final_reading": "True" if final else "False",
            "comment": comment,
        })
    if docs:
        repository.readings.insert_many(docs)
    return docs