// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package snippets

// [START compute_regional_template_get]
import (
	"context"
	"fmt"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
)

// getRegionalTemplate retrieves a regional instance template
func getRegionalTemplate(projectID, templateName, region string) (*computepb.InstanceTemplate, error) {
	// projectID := "your_project_id"
	// templateName := "your_template_name"
	// region := "us-east1"

	ctx := context.Background()
	instanceTemplatesClient, err := compute.NewRegionInstanceTemplatesRESTClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("NewRegionInstanceTemplatesRESTClient: %w", err)
	}
	defer instanceTemplatesClient.Close()

	req := &computepb.GetRegionInstanceTemplateRequest{
		Project:          projectID,
		InstanceTemplate: templateName,
		Region:           region,
	}

	return instanceTemplatesClient.Get(ctx, req)
}

// [END compute_regional_template_get]
