package dbm

import (
	"encoding/json"

	"github.com/gin-gonic/gin"
	"github.com/tecamino/tecamino-dbm/auth"
	json_dataModels "github.com/tecamino/tecamino-json_data/models"
)

const (
	OnCreate = "onCreate"
	OnChange = "onChange"
	OnDelete = "onDelete"
)

func (d *DBMHandler) WebSocket(c *gin.Context) {
	id, err := auth.GetIDFromQuery(c)
	if err != nil {
		d.Log.Error("dbmHandler.webSocket.Websocket", "error GetIDFromQuery: "+err.Error())
		return
	}
	d.Log.Debug("dbmHandler.webSocket.Websocket", "authorization id token: "+id)

	client, err := d.Conns.ConnectNewClient(id, c)
	if err != nil {
		d.Log.Error("dbmHandler.webSocket.Websocket", err)
		return
	}

	client.OnMessage = func(data []byte) {
		request, err := d.readJsonData(data)
		if err != nil {
			d.Log.Error("dbmHandler.webSocket.Websocket", "read json: "+err.Error())
		}

		// Sets
		d.Get(request, id)
		// Sets
		d.Set(request, id)

		// Subscribe
		d.Subscribe(request, id)

		// Unsubscribe
		d.Unsubscribe(request, id)
	}

	client.OnError = func(err error) {
		d.Log.Error("dbmHandler.webSocket.Websocket", "error on websocket connection: "+err.Error())
	}
}

func (d *DBMHandler) readJsonData(data []byte) (request *json_dataModels.Request, err error) {
	err = json.Unmarshal(data, &request)
	return
}