package infrastructure

import (
	"encoding/json"
	"fmt"

	oclib "cloud.o-forge.io/core/oc-lib"
	"cloud.o-forge.io/core/oc-lib/models/resources"
	"cloud.o-forge.io/core/oc-lib/tools"
)

var SearchStream = map[string]chan resources.ResourceInterface{}

func EmitNATS(user string, message tools.PropalgationMessage) {
	b, _ := json.Marshal(message)
	if message.Action == tools.PB_SEARCH {
		SearchStream[user] = make(chan resources.ResourceInterface, 128)
	}
	tools.NewNATSCaller().SetNATSPub(tools.PROPALGATION_EVENT, tools.NATSResponse{
		FromApp:  "oc-catalog",
		Datatype: -1,
		Method:   int(tools.PROPALGATION_EVENT),
		Payload:  b,
	})
}

func ListenNATS() {
	tools.NewNATSCaller().ListenNats(map[tools.NATSMethod]func(tools.NATSResponse){
		tools.CATALOG_SEARCH_EVENT: func(resp tools.NATSResponse) {
			p, err := resources.ToResource(int(resp.Datatype), resp.Payload)
			if err == nil {
				SearchStream[resp.User] <- p
			}
		},
		tools.CREATE_RESOURCE: func(resp tools.NATSResponse) {
			p := map[string]interface{}{}
			err := json.Unmarshal(resp.Payload, &p)
			if err == nil {
				access := oclib.NewRequestAdmin(oclib.LibDataEnum(resp.Datatype), nil)
				if data := access.LoadOne(fmt.Sprintf("%v", p["id"])); data.Data != nil {
					access.UpdateOne(p, fmt.Sprintf("%v", p["id"]))
				} else {
					access.StoreOne(p)
				}
			}
		},
		tools.REMOVE_RESOURCE: func(resp tools.NATSResponse) {
			p := map[string]interface{}{}
			access := oclib.NewRequestAdmin(oclib.LibDataEnum(resp.Datatype), nil)
			err := json.Unmarshal(resp.Payload, &p)
			if err == nil {
				access.DeleteOne(fmt.Sprintf("%v", p["id"]))
			}
		},
	})
}