package cluster

import (
	goContext "context"
	"fmt"
	"github.com/KubeOperator/kubepi/internal/service/v1/common"
	"github.com/KubeOperator/kubepi/pkg/kubernetes"
	"github.com/kataras/iris/v12"
	"github.com/kataras/iris/v12/context"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

func (h *Handler) ListNamespace() iris.Handler {
	return func(ctx *context.Context) {
		name := ctx.Params().GetString("name")
		c, err := h.clusterService.Get(name, common.DBOptions{})
		if err != nil {
			ctx.StatusCode(iris.StatusInternalServerError)
			ctx.Values().Set("message", fmt.Sprintf("get cluster failed: %s", err.Error()))
			return
		}
		k := kubernetes.NewKubernetes(c)
		client, err := k.Client()
		if err != nil {
			ctx.StatusCode(iris.StatusInternalServerError)
			ctx.Values().Set("message", fmt.Sprintf("get k8s client failed: %s", err.Error()))
			return
		}
		ns, err := client.CoreV1().Namespaces().List(goContext.TODO(), metav1.ListOptions{})
		if err != nil {
			ctx.StatusCode(iris.StatusInternalServerError)
			ctx.Values().Set("message", fmt.Sprintf("get k8s client failed: %s", err.Error()))
			return
		}
		ctx.Values().Set("data", ns.Items)
	}
}