"""Self-improvement plugin — controlled improvement loop.

Builds on existing systems:
- ai_proactive: ContextLog, ProactiveSuggestion (signals)
- automation: AgentRun, AgentVersion (versioning + runs)
- app.core.approval: ApprovalRequest (human approval)
- app.ai.oversight: DecisionRecord (audit trail)
- app.ai.llm_client: llm_complete (evaluation)
- AuditLog, WorkflowInstance (usage data)
"""
from __future__ import annotations

import logging

from app.plugins.base import BasePlugin
from app.plugins.manifest import PluginManifest, PluginRouteDef

logger = logging.getLogger(__name__)


class SelfImprovementPlugin(BasePlugin):
    manifest = PluginManifest(
        name="self_improvement",
        version="1.0.0",
        display_name="Self-Improvement",
        description="Controlled self-improvement loop: signals, patterns, proposals, evaluation, approval, activation, rollback, impact measurement.",
        dependencies=["permissions", "automation", "ai_proactive"],
        routes=[
            PluginRouteDef(
                path="/api/v1/improvement",
                module="app.plugins.builtins.self_improvement.routes",
                router_attr="router",
            ),
        ],
        permissions=["improvement:read", "improvement:write", "improvement:admin"],
    )

    async def on_activate(self, db, service_container, event_bus) -> None:
        """Register self-improvement hooks on activation."""
        await super().on_activate(db, service_container, event_bus)
        logger.info("Self-improvement plugin activated")

    async def on_deactivate(self, db, service_container, event_bus) -> None:
        """Clean up on deactivation."""
        await super().on_deactivate(db, service_container, event_bus)
        logger.info("Self-improvement plugin deactivated")