# tests/fixtures/auth_fixtures.py
"""
Authentication-related test fixtures.

Note: Fixtures should NOT use db.expunge() as it breaks lazy loading.
See tests/conftest.py for details on fixture best practices.
"""
import uuid

import pytest

from middleware.auth import AuthManager
from models.database.user import User


@pytest.fixture(scope="session")
def auth_manager():
    """Create auth manager instance (session scope since it's stateless)."""
    return AuthManager()


@pytest.fixture
def test_user(db, auth_manager):
    """Create a test user with unique username."""
    unique_id = str(uuid.uuid4())[:8]
    hashed_password = auth_manager.hash_password("testpass123")
    user = User(
        email=f"test_{unique_id}@example.com",
        username=f"testuser_{unique_id}",
        hashed_password=hashed_password,
        role="user",
        is_active=True,
    )
    db.add(user)
    db.commit()
    db.refresh(user)
    return user


@pytest.fixture
def test_admin(db, auth_manager):
    """Create a test admin user with unique username."""
    unique_id = str(uuid.uuid4())[:8]
    hashed_password = auth_manager.hash_password("adminpass123")
    admin = User(
        email=f"admin_{unique_id}@example.com",
        username=f"admin_{unique_id}",
        hashed_password=hashed_password,
        role="admin",
        is_active=True,
    )
    db.add(admin)
    db.commit()
    db.refresh(admin)
    return admin


@pytest.fixture
def another_admin(db, auth_manager):
    """Create another test admin user for testing admin-to-admin interactions."""
    unique_id = str(uuid.uuid4())[:8]
    hashed_password = auth_manager.hash_password("anotheradminpass123")
    admin = User(
        email=f"another_admin_{unique_id}@example.com",
        username=f"another_admin_{unique_id}",
        hashed_password=hashed_password,
        role="admin",
        is_active=True,
    )
    db.add(admin)
    db.commit()
    db.refresh(admin)
    return admin


@pytest.fixture
def other_user(db, auth_manager):
    """Create a different user for testing access controls."""
    unique_id = str(uuid.uuid4())[:8]
    hashed_password = auth_manager.hash_password("otherpass123")
    user = User(
        email=f"other_{unique_id}@example.com",
        username=f"otheruser_{unique_id}",
        hashed_password=hashed_password,
        role="user",
        is_active=True,
    )
    db.add(user)
    db.commit()
    db.refresh(user)
    return user


@pytest.fixture
def auth_headers(client, test_user):
    """Get authentication headers for test user"""
    response = client.post(
        "/api/v1/auth/login",
        json={"username": test_user.username, "password": "testpass123"},
    )
    assert response.status_code == 200, f"Login failed: {response.text}"
    token = response.json()["access_token"]
    return {"Authorization": f"Bearer {token}"}


@pytest.fixture
def admin_headers(client, test_admin):
    """Get authentication headers for admin user"""
    response = client.post(
        "/api/v1/auth/login",
        json={"username": test_admin.username, "password": "adminpass123"},
    )
    assert response.status_code == 200, f"Admin login failed: {response.text}"
    token = response.json()["access_token"]
    return {"Authorization": f"Bearer {token}"}


@pytest.fixture
def test_vendor_user(db, auth_manager):
    """Create a test vendor user with unique username."""
    unique_id = str(uuid.uuid4())[:8]
    hashed_password = auth_manager.hash_password("vendorpass123")
    user = User(
        email=f"vendor_{unique_id}@example.com",
        username=f"vendoruser_{unique_id}",
        hashed_password=hashed_password,
        role="vendor",
        is_active=True,
    )
    db.add(user)
    db.commit()
    db.refresh(user)
    return user


@pytest.fixture
def vendor_user_headers(client, test_vendor_user):
    """Get authentication headers for vendor user (uses get_current_vendor_api)"""
    response = client.post(
        "/api/v1/auth/login",
        json={"username": test_vendor_user.username, "password": "vendorpass123"},
    )
    assert response.status_code == 200, f"Vendor login failed: {response.text}"
    token = response.json()["access_token"]
    return {"Authorization": f"Bearer {token}"}
