"""FlowDeck — pytest fixtures and configuration."""
import os
import tempfile
from pathlib import Path

import pytest


@pytest.fixture
def client():
    """FastAPI TestClient with a fresh temporary SQLite database."""
    db_file = tempfile.NamedTemporaryFile(suffix=".db", delete=False)
    db_path = db_file.name
    db_file.close()

    backup_dir = tempfile.mkdtemp(prefix="fd_backups_")

    # Set env BEFORE importing app modules (config reads at import time)
    os.environ["DATABASE_URL"] = f"sqlite:///{db_path}"
    os.environ["APP_SECRET_KEY"] = "test-secret-for-tests"
    os.environ["RATE_LIMIT_ENABLED"] = "false"
    os.environ["BACKUP_ENABLED"] = "true"
    os.environ["BACKUP_DIR"] = backup_dir
    os.environ["PROJECT_SYNC_ENABLED"] = "false"

    # Force config reload by clearing the cached Settings instance
    import app.config
    app.config.settings = app.config.Settings()

    from app.db import init_db
    from app.main import app
    init_db()

    yield TestClient(app)

    # Cleanup
    try:
        os.unlink(db_path)
    except PermissionError:
        pass  # Windows: file may still be open in another thread
    for p in Path(backup_dir).glob("*.db"):
        try:
            p.unlink()
        except PermissionError:
            pass
    try:
        Path(backup_dir).rmdir()
    except OSError:
        pass


from fastapi.testclient import TestClient