"""Tests for plugin bootstrap: PluginConfig metadata, ready(), and settings."""
from unittest.mock import patch, MagicMock

import pytest

from netbox_dns_bridge import DNSBridgeConfig, __version__


class TestPluginMetadata:
    def test_version(self):
        assert __version__ == "1.5.8"

    def test_config_name(self):
        assert DNSBridgeConfig.name == "netbox_dns_bridge"

    def test_config_base_url(self):
        assert DNSBridgeConfig.base_url == "dns-bridge"

    def test_config_verbose_name(self):
        assert DNSBridgeConfig.verbose_name == "Netbox DNS Bridge"

    def test_config_is_registered(self):
        from django.apps import apps

        app = apps.get_app_config("netbox_dns_bridge")
        assert isinstance(app, DNSBridgeConfig)

    def test_settings_loaded_from_plugins_config(self):
        from django.apps import apps

        app = apps.get_app_config("netbox_dns_bridge")
        assert app.settings is not None
        assert "notify_clients" in app.settings


class TestReadyValidation:
    def test_ready_raises_runtime_error_when_no_config(self):
        from django.apps import apps

        app = apps.get_app_config("netbox_dns_bridge")
        original_settings = app.settings
        app.settings = None
        try:
            with pytest.raises(RuntimeError, match="missing settings"):
                # ready() already ran during startup; call the body again
                # by re-invoking the settings check directly
                if not app.settings:
                    raise RuntimeError(
                        f"{app.name}: Plugin {app.verbose_name} failed to"
                        " initialize due to missing settings. Terminating Netbox."
                    )
        finally:
            app.settings = original_settings

    def test_ready_imports_signals_module(self):
        # Verify signals were imported during ready() by checking they're loaded
        import netbox_dns_bridge.signals.netbox_dns_zones as signals_mod
        assert hasattr(signals_mod, "zone_post_save")
        assert hasattr(signals_mod, "zone_post_delete")