package onvif

import (
	"fmt"
	"github.com/IOTechSystems/onvif/event"
	"github.com/IOTechSystems/onvif/gosoap"
	"github.com/gin-gonic/gin"
	"log"
	"net/http"
	"onvif-agent/config"
	"onvif-agent/response"
)

func CreateSubscription(c *gin.Context) {
	xaddr := c.Param("xaddr")
	callbackURL := event.AttributedURIType(fmt.Sprintf("%s/onvif/subscriptions/%s/callback", config.Config.App.URL, xaddr))
	log.Printf("CreateSubscription callback URL: %s", callbackURL)

	conn := Sessions[xaddr]
	if conn == nil {
		response.NewResponse().Fail("Connection not found").WithCode(http.StatusNotFound).Send(c)
		return
	}

	result, err := conn.SubscribeEvents(callbackURL, "PT60S")
	if err != nil {
		response.NewResponse().Error(err).Send(c)
		return
	}

	response.NewResponse().Success().WithData(result).Send(c)
}

func NotifyCallback(c *gin.Context) {
	//xaddr := c.Param("xaddr")

	var notify event.Notify
	envelope := gosoap.NewSOAPEnvelope(&notify)
	if err := c.ShouldBindXML(&envelope); err != nil {
		response.NewResponse().Error(err).WithCode(http.StatusBadRequest).Send(c)
		return
	}

	// TODO: handle notifications
	for _, msg := range envelope.Body.Content.(*event.Notify).NotificationMessage {
		log.Printf("Topic: %s, Message: %s", msg.Topic.TopicKinds, msg.Message.Message)
	}

	response.NewResponse().Success().Send(c)
}