"""Pytest fixtures for gsd-openclaw tests."""
import shutil

import pytest
from pathlib import Path

from gsd_openclaw.workspace import Workspace, WorkspaceManager
from gsd_openclaw.state_manager import SessionState


@pytest.fixture
def tmp_workspaces_root(tmp_path: Path) -> Path:
    """Temporary root for workspace testing.

    This ensures tests don't pollute the real ~/gsd-workspaces directory.

    Args:
        tmp_path: Pytest's built-in temporary directory fixture.

    Returns:
        Path to a temporary gsd-workspaces directory.
    """
    return tmp_path / "gsd-workspaces"


@pytest.fixture
def workspace_manager(tmp_workspaces_root: Path) -> WorkspaceManager:
    """WorkspaceManager with temporary root for isolation.

    Creates a WorkspaceManager that uses a temporary directory instead
    of the user's home directory. Automatically cleans up after the test.

    Args:
        tmp_workspaces_root: Fixture providing temporary workspace root.

    Yields:
        WorkspaceManager instance configured for testing.
    """
    manager = WorkspaceManager("test-project", tmp_workspaces_root)
    yield manager
    # Cleanup
    if manager.workspace.root.exists():
        shutil.rmtree(manager.workspace.root)


@pytest.fixture
def created_workspace(workspace_manager: WorkspaceManager) -> Workspace:
    """A workspace that has been created (directories exist).

    Args:
        workspace_manager: Fixture providing WorkspaceManager.

    Returns:
        Workspace object with all directories created.
    """
    return workspace_manager.create()


@pytest.fixture
def tmp_state_dir(tmp_path: Path) -> Path:
    """Temporary directory for state file testing.

    Args:
        tmp_path: Pytest's built-in temporary directory fixture.

    Returns:
        Path to a temporary directory for state files.
    """
    state_dir = tmp_path / ".gsd"
    state_dir.mkdir(parents=True, exist_ok=True)
    return state_dir


@pytest.fixture
def sample_state() -> SessionState:
    """A valid SessionState instance for testing.

    Returns:
        SessionState with all fields populated.
    """
    return SessionState(
        schema_version="1.0",
        session_id="test-session-fixture",
        project_name="test-project",
        tmux_session_name="gsd-test-project",
        tmux_pane_id="%100",
        created_at="2026-03-10T10:00:00Z",
        last_active_at="2026-03-10T12:00:00Z",
        command_count=10,
        last_output_snapshot="Test output snapshot",
        display_name="Test Project Display Name"
    )


@pytest.fixture
def tmp_users_root(tmp_path: Path) -> Path:
    """Temporary root for user context testing.

    This ensures tests don't pollute the real ~/gsd-workspaces/.users directory.

    Args:
        tmp_path: Pytest's built-in temporary directory fixture.

    Returns:
        Path to a temporary .users directory.
    """
    return tmp_path / "gsd-workspaces" / ".users"


@pytest.fixture
def user_context_manager(tmp_users_root: Path) -> "UserContextManager":
    """UserContextManager with temporary root for isolation.

    Args:
        tmp_users_root: Fixture providing temporary user context root.

    Returns:
        UserContextManager instance configured for testing.
    """
    from gsd_openclaw.user_context import UserContextManager
    return UserContextManager("test-user", tmp_users_root)