try:
    from ._version import __version__
except ImportError:
    # Fallback when using the package in dev mode without installing
    # in editable mode with pip. It is highly recommended to install
    # the package from a stable release or in editable mode: https://pip.pypa.io/en/stable/topics/local-project-install/
    import warnings
    warnings.warn("Importing 'opencode_bridge' outside a proper installation.")
    __version__ = "dev"
from .config import OpencodeConfig
from .routes import setup_route_handlers

# Re-export OpencodeConfig at module level so the JupyterApp CLI parser
# (which auto-discovers Configurable subclasses from extension-point
# modules) recognises ``--OpencodeConfig.<trait>`` flags.
__all__ = [
    "OpencodeConfig",
    "setup_route_handlers",
    "_jupyter_labextension_paths",
    "_jupyter_server_extension_points",
    "_load_jupyter_server_extension",
]


def _jupyter_labextension_paths():
    return [{
        "src": "labextension",
        "dest": "opencode_bridge"
    }]


def _jupyter_server_extension_points():
    return [{
        "module": "opencode_bridge"
    }]


def _load_jupyter_server_extension(server_app):
    """Registers the API handler to receive HTTP requests from the frontend extension.

    Also instantiates the :class:`OpencodeConfig` configurable (with the
    server app as parent so CLI / config-file overrides take effect) and
    exposes it to request handlers via
    ``web_app.settings["opencode_bridge"]``.

    Parameters
    ----------
    server_app: jupyterlab.labapp.LabApp
        JupyterLab application instance
    """
    # Belt-and-suspenders: ensure the CLI parser recognises --OpencodeConfig.*
    # even on JupyterApp versions that don't auto-discover Configurable
    # subclasses from extension-point modules.
    if OpencodeConfig not in server_app.classes:
        server_app.classes.append(OpencodeConfig)

    cfg = OpencodeConfig(parent=server_app)
    server_app.web_app.settings["opencode_bridge"] = cfg

    setup_route_handlers(server_app.web_app)
    name = "opencode_bridge"
    server_app.log.info(f"Registered {name} server extension")