import os
import uuid
from datetime import datetime
from uuid import UUID

import pytest
from server.auth.token_manager import KeycloakUserInfo
from server.constants import ORG_SETTINGS_VERSION
from server.verified_models.verified_model_service import (
    StoredVerifiedModel,  # noqa: F401
)
from sqlalchemy import create_engine
from sqlalchemy.ext.asyncio import (
    AsyncSession,
    async_sessionmaker,
    create_async_engine,
)
from sqlalchemy.orm import sessionmaker

# Anything not loaded here may not have a table created for it.
from storage.api_key import ApiKey  # noqa: F401
from storage.base import Base
from storage.billing_session import BillingSession
from storage.conversation_work import ConversationWork
from storage.device_code import DeviceCode  # noqa: F401
from storage.feedback import Feedback
from storage.github_app_installation import GithubAppInstallation
from storage.org import Org
from storage.org_git_claim import OrgGitClaim  # noqa: F401
from storage.org_invitation import OrgInvitation  # noqa: F401
from storage.org_member import OrgMember
from storage.role import Role
from storage.slack_conversation import SlackConversation  # noqa: F401
from storage.stored_conversation_metadata import StoredConversationMetadata
from storage.stored_conversation_metadata_saas import (
    StoredConversationMetadataSaas,
)
from storage.stored_offline_token import StoredOfflineToken
from storage.stripe_customer import StripeCustomer
from storage.user import User
from storage.user_settings import UserSettings  # noqa: F401


@pytest.fixture(autouse=True)
def allow_short_context_windows():
    old = os.environ.get('ALLOW_SHORT_CONTEXT_WINDOWS')
    os.environ['ALLOW_SHORT_CONTEXT_WINDOWS'] = 'true'
    try:
        yield
    finally:
        if old is None:
            os.environ.pop('ALLOW_SHORT_CONTEXT_WINDOWS', None)
        else:
            os.environ['ALLOW_SHORT_CONTEXT_WINDOWS'] = old


@pytest.fixture
def create_keycloak_user_info():
    """Fixture that returns a factory function to create KeycloakUserInfo models.

    Usage:
        def test_example(create_keycloak_user_info):
            user_info = create_keycloak_user_info(sub='user123', email='test@example.com')
    """

    def _create(**kwargs) -> KeycloakUserInfo:
        defaults = {
            'sub': 'test_user_id',
            'preferred_username': 'test_user',
        }
        defaults.update(kwargs)
        return KeycloakUserInfo(**defaults)

    return _create


@pytest.fixture(scope='function')
def db_path(tmp_path):
    """Create a unique temp file path for each test."""
    return str(tmp_path / 'test.db')


@pytest.fixture
def engine(db_path):
    """Create a sync engine with tables using file-based DB."""
    engine = create_engine(
        f'sqlite:///{db_path}', connect_args={'check_same_thread': False}
    )
    Base.metadata.create_all(engine)
    return engine


@pytest.fixture
def session_maker(engine):
    return sessionmaker(bind=engine)


@pytest.fixture
def async_engine(db_path):
    """Create an async engine using the SAME file-based database."""
    async_engine = create_async_engine(
        f'sqlite+aiosqlite:///{db_path}',
        connect_args={'check_same_thread': False},
    )

    async def create_tables():
        async with async_engine.begin() as conn:
            await conn.run_sync(Base.metadata.create_all)

    # Run the async function synchronously
    import asyncio

    asyncio.run(create_tables())
    return async_engine


@pytest.fixture
async def async_session_maker(async_engine):
    """Create an async session maker bound to the async engine."""
    async_session_maker = async_sessionmaker(
        bind=async_engine,
        class_=AsyncSession,
        expire_on_commit=False,
    )
    return async_session_maker


def add_minimal_fixtures(session_maker):
    with session_maker() as session:
        session.add(
            BillingSession(
                id='mock-billing-session-id',
                user_id='mock-user-id',
                status='completed',
                price=20,
                price_code='NA',
                created_at=datetime.fromisoformat('2025-03-03'),
                updated_at=datetime.fromisoformat('2025-03-04'),
            )
        )
        session.add(
            Feedback(
                id='mock-feedback-id',
                version='1.0',
                email='user@all-hands.dev',
                polarity='positive',
                permissions='public',
                trajectory=[],
            )
        )
        session.add(
            GithubAppInstallation(
                installation_id='mock-installation-id',
                encrypted_token='',
                created_at=datetime.fromisoformat('2025-03-05'),
                updated_at=datetime.fromisoformat('2025-03-06'),
            )
        )
        session.add(
            StoredConversationMetadata(
                conversation_id='mock-conversation-id',
                created_at=datetime.fromisoformat('2025-03-07'),
                last_updated_at=datetime.fromisoformat('2025-03-08'),
                accumulated_cost=5.25,
                prompt_tokens=500,
                completion_tokens=250,
                total_tokens=750,
            )
        )
        session.add(
            StoredConversationMetadataSaas(
                conversation_id='mock-conversation-id',
                user_id=UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                org_id=UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
            )
        )
        session.add(
            StoredOfflineToken(
                user_id='mock-user-id',
                offline_token='mock-offline-token',
                created_at=datetime.fromisoformat('2025-03-07'),
                updated_at=datetime.fromisoformat('2025-03-08'),
            )
        )
        session.add(
            Org(
                id=uuid.UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                name='mock-org',
                org_version=ORG_SETTINGS_VERSION,
                enable_proactive_conversation_starters=True,
            )
        )
        session.add(
            Role(
                id=1,
                name='admin',
                rank=1,
            )
        )
        session.add(
            User(
                id=uuid.UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                current_org_id=uuid.UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                user_consents_to_analytics=True,
            )
        )
        session.add(
            OrgMember(
                org_id=uuid.UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                user_id=uuid.UUID('5594c7b6-f959-4b81-92e9-b09c206f5081'),
                role_id=1,
                llm_api_key='mock-api-key',
                status='active',
            )
        )
        session.add(
            StripeCustomer(
                keycloak_user_id='mock-user-id',
                stripe_customer_id='mock-stripe-customer-id',
                created_at=datetime.fromisoformat('2025-03-09'),
                updated_at=datetime.fromisoformat('2025-03-10'),
            )
        )
        session.add(
            ConversationWork(
                conversation_id='mock-conversation-id',
                user_id='mock-user-id',
                created_at=datetime.fromisoformat('2025-03-07'),
                updated_at=datetime.fromisoformat('2025-03-08'),
            )
        )
        session.commit()


@pytest.fixture
def session_maker_with_minimal_fixtures(engine):
    session_maker = sessionmaker(bind=engine)
    add_minimal_fixtures(session_maker)
    return session_maker