import pytest
import sys
import os
import flask
from flask_sqlalchemy import SQLAlchemy
from flask_login import login_user

# Add the project root directory to the Python path
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))

from app import create_app, db
from app.models import User, Folder
from app.auth import auth
import uuid

@pytest.fixture(scope="function")
def app():
    """Create a fresh app with in-memory database for each test."""
    app = create_app('testing')
    app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
    app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False # Recommended for Flask-SQLAlchemy

    with app.app_context():
        db.create_all() # Create tables for your models
        db.session.begin()
        yield app # Yield the app for tests to use
        db.session.close()
        db.drop_all() # Clean up after tests


@pytest.fixture
def client(app):
    """A test client for the app."""
    return app.test_client()

@pytest.fixture(scope="function")
def mock_user(app):
    """Create a mock user for testing."""
    user = User(
        first_name='Test',
        last_name='User',
        email='test@example.com',
        password_hash='hashed_password'  # Will be properly hashed in real tests
    )
    
    db.session.add(user)
    db.session.commit()
    return user

@pytest.fixture(scope="function")
def authenticated_client(client, mock_user):
    """Create a test client with authenticated user."""
    with client.session_transaction() as sess:
        sess['_user_id'] = str(mock_user.id)
        sess['_fresh'] = True
    return client

@pytest.fixture(scope="function")
def mock_folder(app, mock_user):
    """Create a mock folder for testing."""
    folder = Folder(
        user_id=mock_user.id,
        name='Test Folder',
        rule_text='Test rule',
        priority=1
    )
    db.session.add(folder)
    db.session.commit()
    return folder

@pytest.fixture(scope="function")
def mock_user_with_password(app):
    """Create a mock user with proper password hashing for testing."""
    user = User(
        first_name='Test',
        last_name='User',
        email='test@example.com'
    )
    user.set_password('testpassword')
    
    db.session.add(user)
    db.session.commit()
    return user