package supplementimpact

import (
	"context"
	"log/slog"
	"time"
)

// TriggerAsync kicks CreateFromSupplement in a background goroutine with panic recovery
// so chat / mutate paths are never blocked by impact analysis.
func TriggerAsync(svc *Service, projectID, userID int64, sessionID, summary, markdown string) {
	if svc == nil {
		return
	}
	go func() {
		defer func() {
			if rec := recover(); rec != nil {
				slog.Error("supplementimpact: TriggerAsync panic", "recover", rec, "project_id", projectID)
			}
		}()
		ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
		defer cancel()
		if _, err := svc.CreateFromSupplement(ctx, projectID, userID, sessionID, summary, markdown); err != nil {
			slog.Warn("supplementimpact: CreateFromSupplement failed",
				"project_id", projectID, "user_id", userID, "error", err)
		}
	}()
}