package main

import (
	. "antoine-roux.tk/kafka/internal/configuration"
	"github.com/Shopify/sarama"
	"log"
	_ "net/http/pprof"
	"os"
)

func main() {
	configuration := NewConfiguration()
	if configuration.IsVerbose() {
		sarama.Logger = log.New(os.Stdout, "[sarama] ", log.LstdFlags)
	}
	application := configuration.CreateApplication()

	// producer code
	provider := application.ProducerProvider
	producer := provider.Borrow()
	defer provider.Release(producer)

	err := producer.BeginTxn()
	if err != nil {
		log.Printf("unable to start txn %s\n", err)
		return
	}
	for i := 0; i < 10; i++ {
		_, _, err := producer.SendMessage(&sarama.ProducerMessage{
			Topic: string(application.EmitterTopic),
			Key:   nil,
			Value: sarama.StringEncoder("test"),
		})
		if err != nil {
			log.Printf("Message delivery error %s\n", err)
		}
	}
	err = producer.CommitTxn()
	if err != nil {
		log.Printf("unable to commit txn %s\n", err)
		return
	}
}