package common

import (
	"context"
	"time"

	"github.com/tidbcloud/infra-provider/pkg/deploy"
	"github.com/tidbcloud/infra-provider/pkg/helm"
	"github.com/tidbcloud/infra-provider/pkg/util"
	"github.com/tidbcloud/infra-provider/regional-server/pkg/controllers"
	"github.com/tidbcloud/infra-provider/regional-server/pkg/controllers/appbox/task"
	"k8s.io/apimachinery/pkg/types"
)

// EventExporter is a task to deploy KubernetesEventExporter,
// which collects k8s events and print them to stdout.
// Then, they will be collected by fluent-bit.
type EventExporter struct {
	*task.BaseTask
}

func NewEventExporter(ctx *task.Context) *EventExporter {
	return &EventExporter{
		BaseTask: &task.BaseTask{Context: ctx},
	}
}

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

func (t *EventExporter) Create(ctx context.Context) deploy.Result {
	t.BeginAt = util.Pointer(time.Now())
	return deploy.ErrorOrDone(helm.Apply(ctx, t.Remote, t.InfraTmplConfig.EventExporter))
}

func (t *EventExporter) PostCreate(ctx context.Context) (res deploy.Result) {
	return deploy.ErrorOrDone(controllers.EnsureChartDeploymentReady(ctx, t.Remote, types.NamespacedName{
		Namespace: t.InfraTmplConfig.EventExporter.GetNamespace(),
		Name:      t.InfraTmplConfig.EventExporter.GetName(),
	}))
}