"""Wiki plugin - knowledge articles, categories, versioning."""
from __future__ import annotations

import logging

from app.plugins.base import BasePlugin
from app.plugins.manifest import (
    FrontendMenuItem,
    FrontendPageRoute,
    MiniAppContribution,
    PluginManifest,
    PluginRouteDef,
)

logger = logging.getLogger(__name__)


class WikiPlugin(BasePlugin):
    manifest = PluginManifest(
        name="wiki",
        version="1.0.0",
        display_name="Wiki",
        description="Knowledge articles with Markdown, categories, tags, versioning, entity links.",
        dependencies=["permissions", "unified_search"],
        routes=[
            PluginRouteDef(path="/api/v1/wiki", module="app.plugins.builtins.wiki.routes", router_attr="router"),
        ],
        miniapps=[
            MiniAppContribution(
                app_id="wiki_recent",
                name="Wiki-Neuigkeiten",
                icon="BookOpen",
                description="Zuletzt aktualisierte Wiki-Artikel.",
                permission="wiki:read",
                settings_schema={
                    "fields": [
                        {"name": "max_items", "label": "Max. Artikel", "type": "number", "default": 5},
                    ]
                },
                col_span=2,
                row_span=1,
                hosts=["chat", "dashboard", "window"],
                component="@/components/dashboard/WikiRecentWidget",
                order=80,
            ),
        ],
        permissions=["wiki:read", "wiki:write", "wiki:delete", "wiki:admin"],
        menu_items=[FrontendMenuItem(label_key="wiki.menu.wiki", label="Wiki", path="/wiki", icon="BookOpen", permission="wiki:read")],
        page_routes=[FrontendPageRoute(path="/wiki", component="@/pages/Wiki", permission="wiki:read")],
    )

    async def on_activate(self, db, service_container, event_bus) -> None:
        await super().on_activate(db, service_container, event_bus)
        try:
            from app.plugins.builtins.contracts import get_contract
            search_contract = get_contract("unified_search")
            if search_contract and hasattr(search_contract, "get_search_registry"):
                from app.plugins.builtins.unified_search.providers.wiki_provider import (
                    WikiSearchProvider,
                )
                search_contract.get_search_registry().register(WikiSearchProvider())
                logger.info("Registered WikiSearchProvider via contract")
            else:
                logger.warning("unified_search contract not available, skipping WikiSearchProvider registration")
        except Exception:
            logger.exception("Failed to register WikiSearchProvider")

    async def on_deactivate(self, db, service_container, event_bus) -> None:
        from app.core.hooks import get_hook_registry
        get_hook_registry().unregister_all_for_plugin("wiki")

        # Unregister the search provider registered in on_activate (ARCH-012).
        try:
            from app.plugins.builtins.contracts import get_contract
            search_contract = get_contract("unified_search")
            if search_contract and hasattr(search_contract, "get_search_registry"):
                search_contract.get_search_registry().unregister("wiki_article")
                logger.info("Unregistered WikiSearchProvider via contract")
        except Exception:
            logger.exception("Failed to unregister WikiSearchProvider")

        await super().on_deactivate(db, service_container, event_bus)