package namespace

import (
	"net/http"

	"github.com/porter-dev/porter/api/server/authz"
	"github.com/porter-dev/porter/api/server/handlers"
	"github.com/porter-dev/porter/api/server/shared"
	"github.com/porter-dev/porter/api/server/shared/apierrors"
	"github.com/porter-dev/porter/api/server/shared/config"
	"github.com/porter-dev/porter/api/server/shared/requestutils"
	"github.com/porter-dev/porter/api/types"
	"github.com/porter-dev/porter/internal/models"
)

type GetPodEventsHandler struct {
	handlers.PorterHandlerReadWriter
	authz.KubernetesAgentGetter
}

func NewGetPodEventsHandler(
	config *config.Config,
	resultWriter shared.ResultWriter,
) *GetPodEventsHandler {
	return &GetPodEventsHandler{
		PorterHandlerReadWriter: handlers.NewDefaultPorterHandler(config, nil, resultWriter),
		KubernetesAgentGetter:   authz.NewOutOfClusterAgentGetter(config),
	}
}

func (c *GetPodEventsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	cluster, _ := r.Context().Value(types.ClusterScope).(*models.Cluster)
	agent, err := c.GetAgent(r, cluster, "")
	name, _ := requestutils.GetURLParamString(r, types.URLParamPodName)
	namespace, _ := requestutils.GetURLParamString(r, types.URLParamNamespace)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	events, err := agent.ListEvents(name, namespace)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	c.WriteResult(w, r, events)
}