import os
from pathlib import Path

import pytest
from sqlalchemy.orm import sessionmaker

from wisegrade.config import get_settings
from wisegrade.db import Base, engine_for
from wisegrade.seed import seed_initial
from wisegrade import models  # noqa: F401


@pytest.fixture
def environment(tmp_path, monkeypatch):
    inbox = tmp_path / "inbox"
    inbox.mkdir()
    monkeypatch.setenv("INBOX_PATH", str(inbox))
    monkeypatch.setenv("PROCESSED_PATH", str(tmp_path / "processed"))
    monkeypatch.setenv("EXPORTS_PATH", str(tmp_path / "exports"))
    monkeypatch.setenv("WISEGRADE_SECRET_KEY", "test-only-secret-key-of-at-least-32-characters")
    get_settings.cache_clear()
    yield tmp_path
    get_settings.cache_clear()


@pytest.fixture
def session_factory(environment):
    engine = engine_for(f"sqlite:///{environment / 'test.db'}")
    Base.metadata.create_all(engine)
    factory = sessionmaker(bind=engine, expire_on_commit=False)
    with factory() as db:
        seed_initial(db)
    yield factory
    engine.dispose()


@pytest.fixture
def db(session_factory):
    with session_factory() as session:
        yield session