package main

import (
	"context"
	"io"
	"log"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/service/sqs"
	"github.com/aws/aws-sdk-go-v2/service/sqs/types"
	"github.com/davecgh/go-spew/spew"
	"gopkg.in/yaml.v2"
)

func lister(ctx context.Context, w io.Writer, client *sqs.Client) string {
	lqo, err := client.ListQueues(ctx, &sqs.ListQueuesInput{
		MaxResults:      aws.Int32(10),
		NextToken:       nil,
		QueueNamePrefix: aws.String(""),
	})
	if err != nil {
		log.Fatalf("failed listing queues: %v", err)
	}
	y := yaml.NewEncoder(w)
	y.Encode(lqo.QueueUrls)
	return lqo.QueueUrls[0]
}

func receiver(ctx context.Context, w io.Writer, client *sqs.Client, qURL string) {
	rmi := sqs.ReceiveMessageInput{
		QueueUrl:                &qURL,
		AttributeNames:          []types.QueueAttributeName{"All"},
		MaxNumberOfMessages:     0,
		MessageAttributeNames:   nil,
		ReceiveRequestAttemptId: nil,
		VisibilityTimeout:       0,
		WaitTimeSeconds:         0,
	}
	msg, err := client.ReceiveMessage(ctx, &rmi)
	if err != nil {
		log.Fatalf("failed receiving from queue %s: %v", err)
	}
	spew.Dump(msg.Messages)
}