package common

import (
	"context"

	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"

	"github.com/tidbcloud/eks-provider/controllers/networkpeer/task"
	"github.com/tidbcloud/infra-provider/pkg/deploy"
)

type Guardian struct {
	*task.BaseTask
}

func NewGuardian(ctx *task.Context) *Guardian {
	return &Guardian{BaseTask: &task.BaseTask{Context: ctx}}
}

func (t *Guardian) Name() string {
	return "Guardian"
}

func (t *Guardian) Create(ctx context.Context) deploy.Result {
	if !controllerutil.ContainsFinalizer(t.NetworkPeer, task.Finalizer) {
		controllerutil.AddFinalizer(t.NetworkPeer, task.Finalizer)
		// Require immediate requeue without running other tasks
		return deploy.Panic(nil).WithRequeuAfter(0)
	}
	return deploy.Done()
}

func (t *Guardian) Delete(ctx context.Context) deploy.Result {
	return deploy.Done()
}