// Изменено: 2026-04-10 — добавлена Redis persistence
// SetQueueAttributesV1 — устанавливает атрибуты очереди тенанта.
// Ловушка #9: при RedrivePolicy парсим ARN DLQ и DLQ тоже должна принадлежать тому же тенанту.
package gosqs

import (
	"net/http"
	"strings"

	"shared-sqs/app/interfaces"
	"shared-sqs/app/models"
	"shared-sqs/app/persistence"
	"shared-sqs/app/utils"

	log "github.com/sirupsen/logrus"
)

func SetQueueAttributesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
	requestBody := models.NewSetQueueAttributesRequest()
	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
	if !ok {
		log.Error("Invalid Request - SetQueueAttributesV1")
		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
	}
	if requestBody.QueueUrl == "" {
		log.Error("Missing QueueUrl - SetQueueAttributesV1")
		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
	}

	t := getTenantFromContext(req)
	if t == nil {
		return utils.CreateErrorResponseV1("InvalidClientTokenId", true)
	}

	uriSegments := strings.Split(requestBody.QueueUrl, "/")
	queueName := uriSegments[len(uriSegments)-1]
	key := tenantQueueKey(t.AccessKey, queueName)

	log.Infof("Set Queue Attributes: %s (tenant: %s)", queueName, t.ID)
	models.SyncQueues.Lock()
	defer models.SyncQueues.Unlock()
	queue, ok := models.SyncQueues.Queues[key]
	if !ok {
		log.Warningf("Set Queue Attributes: %s, queue does not exist for tenant %s", queueName, t.ID)
		return utils.CreateErrorResponseV1("QueueNotFound", true)
	}
	if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
		return utils.CreateErrorResponseV1(err.Error(), true)
	}
	// Сохраняем атрибуты в Redis пока держим Lock (через defer)
	persistence.SaveQueue(key, queue)

	respStruct := models.SetQueueAttributesResponse{
		Xmlns:    models.BaseXmlns,
		Metadata: models.BaseResponseMetadata,
	}
	return http.StatusOK, respStruct
}