// Copyright 2016 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 service wraps SSM service
package service

import (
	"testing"

	"github.com/aws/amazon-ssm-agent/agent/association/model"
	"github.com/aws/amazon-ssm-agent/agent/contracts"
	"github.com/aws/amazon-ssm-agent/agent/mocks/context"
	"github.com/aws/amazon-ssm-agent/agent/mocks/log"
	"github.com/aws/amazon-ssm-agent/agent/sdkutil"
	ssmSvc "github.com/aws/amazon-ssm-agent/agent/ssm/mocks/ssm"
	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/service/ssm"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
)

var (
	instanceID = "i-test"
)

var ssmMock = ssmSvc.NewMockDefault()
var logMock = log.NewMockLog()

func TestListAssociations(t *testing.T) {
	service := AssociationService{
		ssmSvc:     ssmMock,
		stopPolicy: &sdkutil.StopPolicy{},
	}

	associationName := "test"
	documentContent := "document content"
	association := ssm.InstanceAssociationSummary{
		Name: &associationName,
	}

	output := ssm.ListInstanceAssociationsOutput{
		Associations: []*ssm.InstanceAssociationSummary{&association},
	}
	getDocumentOutput := ssm.GetDocumentOutput{
		Name:    &associationName,
		Content: &documentContent,
	}

	descriptOutput := ssm.DescribeAssociationOutput{}

	ssmMock.On("ListInstanceAssociations", mock.AnythingOfType("*log.Mock"), mock.AnythingOfType("string")).Return(&output, nil)
	ssmMock.On("GetDocument", mock.AnythingOfType("*log.Mock"), mock.AnythingOfType("string")).Return(&getDocumentOutput, nil)
	ssmMock.On("DescribeAssociation", mock.AnythingOfType("*log.Mock"), mock.AnythingOfType("string"), mock.AnythingOfType("string")).Return(&descriptOutput, nil)

	_, err := service.ListInstanceAssociations(logMock, instanceID)

	assert.NoError(t, err)
}

func TestLoadAssociationDetails(t *testing.T) {
	service := AssociationService{
		ssmSvc:     ssmMock,
		stopPolicy: &sdkutil.StopPolicy{},
	}

	associationName := "test"
	documentContent := "document content"
	associationID := "asso-Id-test"
	assocRawData := model.InstanceAssociation{}
	assocRawData.Association = &ssm.InstanceAssociationSummary{}
	assocRawData.Association.Name = &associationName
	assocRawData.Association.AssociationId = &associationID
	assocRawData.Association.InstanceId = &instanceID
	assocRawData.Association.DocumentVersion = aws.String("version 1")

	getDocumentOutput := ssm.GetDocumentOutput{
		Name:    &associationName,
		Content: &documentContent,
	}

	associationOutput := ssm.DescribeAssociationOutput{
		AssociationDescription: &ssm.AssociationDescription{},
	}

	ssmMock.On("GetDocument", mock.AnythingOfType("*log.Mock"), mock.AnythingOfType("string"), mock.AnythingOfType("string")).Return(&getDocumentOutput, nil)
	ssmMock.On("DescribeAssociation", mock.AnythingOfType("*log.Mock"), mock.AnythingOfType("string"), mock.AnythingOfType("string")).Return(&associationOutput, nil)

	err := service.LoadAssociationDetail(logMock, &assocRawData)

	assert.NoError(t, err)
}

func TestUpdateAssociationStatus(t *testing.T) {
	service := AssociationService{
		ssmSvc:     ssmMock,
		stopPolicy: &sdkutil.StopPolicy{},
		context:    context.NewMockDefault(),
	}

	associationName := "test"
	status := contracts.AssociationStatusPending
	output := ssm.UpdateAssociationStatusOutput{
		AssociationDescription: &ssm.AssociationDescription{
			Status: &ssm.AssociationStatus{
				Name: &status,
			},
		},
	}
	ssmMock.On("UpdateAssociationStatus",
		mock.AnythingOfType("*log.Mock"),
		mock.AnythingOfType("string"),
		mock.AnythingOfType("string"),
		mock.AnythingOfType("*ssm.AssociationStatus")).Return(&output, nil)

	service.UpdateAssociationStatus(
		logMock,
		instanceID,
		associationName,
		status,
		"TestMessage")
}