"""
Shared pytest fixtures.
Tests run against SQLite in-memory — no Docker required.
"""
import os
import pytest

os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:")
os.environ.setdefault("API_KEY", "test-key")

from app import create_app
from app.extensions import db as _db


@pytest.fixture(scope="session")
def app():
    application = create_app()
    application.config.update(
        TESTING=True,
        SQLALCHEMY_DATABASE_URI="sqlite:///:memory:",
    )
    with application.app_context():
        _db.create_all()
        # Seed instruments
        from app.models import Instrument
        for name in ("banjo", "fiddle"):
            if not _db.session.query(Instrument).filter_by(name=name).first():
                _db.session.add(Instrument(name=name))
        _db.session.commit()
        yield application
        _db.drop_all()


@pytest.fixture()
def client(app):
    return app.test_client()


@pytest.fixture(autouse=True)
def clean_db(app):
    with app.app_context():
        yield
        _db.session.rollback()
        from app.models import (TuneByInstrumentNote, TuneByInstrument,
                                 Reference, TuneNote, Tune, Source, Musician, Tuning)
        for model in (TuneByInstrumentNote, Reference, TuneNote,
                      TuneByInstrument, Tune, Source, Musician, Tuning):
            _db.session.query(model).delete()
        _db.session.commit()


AUTH     = {"X-API-Key": "test-key"}
BAD_AUTH = {"X-API-Key": "wrong-key"}