// Copyright 2015-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
//	http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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 secretsmanager

import (
	"github.com/aws/amazon-ecs-cli/ecs-cli/modules/clients"
	"github.com/aws/amazon-ecs-cli/ecs-cli/modules/config"
	"github.com/aws/aws-sdk-go/service/secretsmanager"
	"github.com/aws/aws-sdk-go/service/secretsmanager/secretsmanageriface"
)

// SMClient defines methods for interacting with the SecretsManagerAPI interface
type SMClient interface {
	CreateSecret(secretsmanager.CreateSecretInput) (*secretsmanager.CreateSecretOutput, error)
	DescribeSecret(secretID string) (*secretsmanager.DescribeSecretOutput, error)
	ListSecrets(*string) (*secretsmanager.ListSecretsOutput, error)
	PutSecretValue(input secretsmanager.PutSecretValueInput) (*secretsmanager.PutSecretValueOutput, error)
}

type secretsManagerClient struct {
	client secretsmanageriface.SecretsManagerAPI
}

// NewSecretsManagerClient creates an instance of an secretsManagerClient
func NewSecretsManagerClient(config *config.CommandConfig) SMClient {
	client := secretsmanager.New(config.Session)
	client.Handlers.Build.PushBackNamed(clients.CustomUserAgentHandler())

	return newClient(client)
}

func newClient(client secretsmanageriface.SecretsManagerAPI) SMClient {
	return &secretsManagerClient{
		client: client,
	}
}

func (c *secretsManagerClient) CreateSecret(input secretsmanager.CreateSecretInput) (*secretsmanager.CreateSecretOutput, error) {
	output, err := c.client.CreateSecret(&input)

	if err != nil {
		return nil, err
	}

	return output, nil
}

func (c *secretsManagerClient) DescribeSecret(secretID string) (*secretsmanager.DescribeSecretOutput, error) {
	request := secretsmanager.DescribeSecretInput{}
	request.SetSecretId(secretID)

	output, err := c.client.DescribeSecret(&request)
	if err != nil {
		return nil, err
	}

	return output, nil
}

func (c *secretsManagerClient) ListSecrets(nextToken *string) (*secretsmanager.ListSecretsOutput, error) {
	request := secretsmanager.ListSecretsInput{
		NextToken: nextToken,
	}
	output, err := c.client.ListSecrets(&request)

	if err != nil {
		return nil, err
	}

	return output, nil
}

func (c *secretsManagerClient) PutSecretValue(input secretsmanager.PutSecretValueInput) (*secretsmanager.PutSecretValueOutput, error) {
	output, err := c.client.PutSecretValue(&input)

	if err != nil {
		return nil, err
	}

	return output, nil
}