AgentEvalTool/backend/agenteval/web/routers/openclaw_cron_pool.py

"""API routes for OpenClaw cron pool management.

DEPRECATED (ADR-0009): 智能评估已改为触发式执行，cron 池不再使用（worker cron 已禁用）。
端点遗留保留仅供回溯；监控职责由前端任务队列页（TaskQueueMonitor）承担。
"""


from fastapi import APIRouter, Depends, HTTPException
from pydantic import BaseModel, Field
from sqlmodel import Session

from agenteval.intelligent_eval import cron_pool
from agenteval.intelligent_eval.openclaw_client import OpenClawClient
from agenteval.web.deps import get_db

router = APIRouter()


class ScaleRequest(BaseModel):
    target_size: int = Field(ge=1, le=50)


class HeartbeatRequest(BaseModel):
    status: str  # idle / busy
    current_eval_id: str | None = None


@router.get("/cron-pool")
async def get_cron_pool_status(session: Session = Depends(get_db)) -> dict:
    """Get cron pool status."""
    status = cron_pool.get_pool_status(session)
    return {"pool": status}


@router.post("/cron-pool/scale")
async def scale_cron_pool(request: ScaleRequest, session: Session = Depends(get_db)) -> dict:
    """Manually scale cron pool to target size."""
    client = OpenClawClient()
    return await cron_pool.scale_to(request.target_size, session, client)


@router.post("/cron-pool/sync")
async def sync_cron_states(session: Session = Depends(get_db)) -> dict:
    """Sync cron states from OpenClaw to platform DB."""
    client = OpenClawClient()
    synced = await cron_pool.sync_cron_states(session, client)
    return {"success": True, "synced": synced}


@router.post("/cron-pool/auto-scale")
async def auto_scale_pool(session: Session = Depends(get_db)) -> dict:
    """Trigger auto-scaling based on current load."""
    client = OpenClawClient()
    scaled_up, scaled_down = await cron_pool.auto_scale(session, client)
    return {
        "success": True,
        "scaled_up": scaled_up,
        "scaled_down": scaled_down,
    }


@router.post("/crons/{cron_id}/heartbeat")
async def report_heartbeat(
    cron_id: str,
    request: HeartbeatRequest,
    session: Session = Depends(get_db),
) -> dict:
    """Report cron heartbeat. Updates last_active_at and current status."""
    try:
        cron_pool.heartbeat(cron_id, request.status, request.current_eval_id, session)
    except LookupError as e:
        raise HTTPException(status_code=404, detail=str(e)) from e
    return {"success": True}


@router.get("/cron-pool/metrics")
async def get_cron_pool_metrics(session: Session = Depends(get_db)) -> dict:
    """Get cron pool metrics."""
    from agenteval.intelligent_eval.metrics import get_all_metrics

    metrics = get_all_metrics(session)
    return {"metrics": metrics}


@router.post("/cron-pool/check-alerts")
async def check_alerts(session: Session = Depends(get_db)) -> dict:
    """Check alert rules and create alerts if triggered."""
    from agenteval.intelligent_eval.alerts import AlertManager

    client = OpenClawClient()
    manager = AlertManager(session, openclaw_client=client)
    alerts = manager.check_rules()
    # T7: link each newly-created alert to auto-scale (best-effort).
    for alert in alerts:
        await manager.maybe_autoscale(alert)

    return {
        "success": True,
        "alerts_triggered": len(alerts),
        "alerts": [
            {
                "id": alert.id,
                "alert_type": alert.alert_type,
                "severity": alert.severity,
                "message": alert.message,
                "metric_value": alert.metric_value,
                "threshold": alert.threshold,
                "created_at": alert.created_at.isoformat(),
            }
            for alert in alerts
        ],
    }


@router.get("/cron-pool/alerts")
async def get_alert_history(
    limit: int = 100,
    unresolved_only: bool = False,
    session: Session = Depends(get_db),
) -> dict:
    """Get alert history."""
    from agenteval.intelligent_eval.alerts import AlertManager

    manager = AlertManager(session)

    if unresolved_only:
        alerts = manager.get_unresolved_alerts()
    else:
        alerts = manager.get_alert_history(limit=limit)

    return {
        "alerts": [
            {
                "id": alert.id,
                "alert_type": alert.alert_type,
                "severity": alert.severity,
                "message": alert.message,
                "metric_value": alert.metric_value,
                "threshold": alert.threshold,
                "created_at": alert.created_at.isoformat(),
                "resolved_at": alert.resolved_at.isoformat() if alert.resolved_at else None,
                "webhook_sent": alert.webhook_sent,
            }
            for alert in alerts
        ]
    }


@router.post("/cron-pool/alerts/{alert_id}/resolve")
async def resolve_alert(alert_id: str, session: Session = Depends(get_db)) -> dict:
    """Resolve an alert."""
    from agenteval.intelligent_eval.alerts import AlertManager

    manager = AlertManager(session)
    resolved = manager.resolve_alert(alert_id)

    if not resolved:
        raise HTTPException(status_code=404, detail=f"alert {alert_id} not found")

    return {"success": True}