"""Agent Memory plugin — persistent agent memory with pgvector semantic search."""

from __future__ import annotations

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


class AgentMemoryPlugin(BasePlugin):
    """Agent Memory plugin for persistent agent memory with semantic search."""

    manifest = PluginManifest(
        name="agent_memory",
        version="1.0.0",
        display_name="Agent Memory",
        description="Persistent agent memory with pgvector semantic search. Stores facts, context, patterns, and instructions for AI agents.",
        dependencies=["unified_search"],
        routes=[
            PluginRouteDef(
                path="/api/v1/agent-memory",
                module="app.plugins.builtins.agent_memory.routes",
                router_attr="router",
            ),
        ],
        events=[],
        migrations=["0001_initial.sql"],
        permissions=[
            "agent_memory:read",
            "agent_memory:write",
        ],
        # UI-Backlog Modul 8 (2026-09-13): agent memory page, registered
        # via the manifest (Phase Q pattern).
        menu_items=[
            FrontendMenuItem(
                label_key="nav.agentMemory",
                label="Agent Memory",
                path="/agent-memory",
                icon="Brain",
                order=86,
                permission="agent_memory:read",
            ),
        ],
        page_routes=[
            FrontendPageRoute(
                path="/agent-memory",
                component="@/pages/AgentMemory",
                protected=True,
                permission="agent_memory:read",
            ),
        ],
        is_core=True,
        author="LeoCRM Team",
        min_app_version="1.0.0",
        contract_version="1.0.0",
    )

    def get_entity_models(self) -> dict[str, type]:
        from app.plugins.builtins.agent_memory.models import AgentMemory
        return {"agent_memory": AgentMemory}

    async def on_deactivate(self, db, service_container, event_bus) -> None:
        """Deactivate plugin: unregister contract and event listeners."""
        from app.plugins.builtins.contracts import get_contract_registry
        get_contract_registry().unregister(self.manifest.name)
        await super().on_deactivate(db, service_container, event_bus)