package rabbitmq

import (
	"fmt"
	"git.sch9.ru/new_gate/ms-tester/internal/problems"
	"github.com/golang/protobuf/proto"
	amqp "github.com/rabbitmq/amqp091-go"
	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
)

func NewNotificationSubscriber(ch *amqp.Channel, queueName string, instanceName string, problemUC problems.ProblemUseCase) {
	_, err := ch.QueueDeclare(
		queueName,
		true,
		false,
		false,
		false,
		nil,
	)
	if err != nil {
		panic(err)
	}

	msgs, err := ch.Consume(
		queueName,
		instanceName,
		false,
		false,
		false,
		false,
		nil,
	)

	if err != nil {
		panic(err) // FIXME
	}

	go func() {
		for d := range msgs {
			err = d.Ack(false)
			if err != nil {
				panic(err) // FIXME
			}

			msg := filer_pb.EventNotification{}

			err = proto.Unmarshal(d.Body, &msg)
			if err != nil {
				panic(err) // FIXME
			}

			fmt.Println(msg.String()) // TODO: instead, call appropriate problemUC handler
		}
	}()

	return
}