import {
  Construct,
  CustomResource,
  CustomResourceProvider,
  CustomResourceProviderRuntime,
  Token,
} from '@aws-cdk/core';

export interface SumProps {
  readonly lhs: number;
  readonly rhs: number;
}

export class Sum extends Construct {
  public readonly result: number;

  constructor(scope: Construct, id: string, props: SumProps) {
    super(scope, id);

    const resourceType = 'Custom::Sum';
    const serviceToken = CustomResourceProvider.getOrCreate(this, resourceType, {
      codeDirectory: `${__dirname}/sum-handler`,
      runtime: CustomResourceProviderRuntime.NODEJS_12_X,
    });

    const resource = new CustomResource(this, 'Resource', {
      resourceType: resourceType,
      serviceToken: serviceToken,
      properties: {
        lhs: props.lhs,
        rhs: props.rhs
      }
    });

    this.result = Token.asNumber(resource.getAtt('Result'));
  }
}

const sum = new Sum(this, 'MySum', { lhs: 40, rhs: 2 });
new CfnOutput(this, 'Result', { value: Token.asString(sum.result) });

fileSystem.connections.allowDefaultPortFrom(instance);

instance.userData.addCommands("yum check-update -y",    // Ubuntu: apt-get -y update
  "yum upgrade -y",                                 // Ubuntu: apt-get -y upgrade
  "yum install -y amazon-efs-utils",                // Ubuntu: apt-get -y install amazon-efs-utils
  "yum install -y nfs-utils",                       // Ubuntu: apt-get -y install nfs-common
  "file_system_id_1=" + fileSystem.fileSystemId,
  "efs_mount_point_1=/mnt/efs/fs1",
  "mkdir -p \"${efs_mount_point_1}\"",
  "test -f \"/sbin/mount.efs\" && echo \"${file_system_id_1}:/ ${efs_mount_point_1} efs defaults,_netdev\" >> /etc/fstab || " +
  "echo \"${file_system_id_1}.efs." + Stack.of(this).region + ".amazonaws.com:/ ${efs_mount_point_1} nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport,_netdev 0 0\" >> /etc/fstab",
  "mount -a -t efs,nfs4 defaults");

const bus = new events.EventBus(this, 'bus', {
  eventBusName: 'MyCustomEventBus'
});

bus.archive('MyArchive', {
  archiveName: 'MyCustomEventBusArchive',
  description: 'MyCustomerEventBus Archive',
  eventPattern: {
    account: [Stack.of(this).account],
  },
  retention: Duration.days(365),
});

import * as apigatewayv2 from '@aws-cdk/aws-apigatewayv2';
const httpApi = new apigatewayv2.HttpApi(this, 'MyHttpApi');

const invokeTask = new tasks.CallApiGatewayHttpApiEndpoint(this, 'Call HTTP API', {
  apiId: httpApi.apiId,
  apiStack: Stack.of(httpApi),
  method: tasks.HttpMethod.GET,
});

const subZone = new route53.PublicHostedZone(this, 'SubZone', {
  zoneName: 'sub.someexample.com',
});

// import the delegation role by constructing the roleArn
const delegationRoleArn = Stack.of(this).formatArn({
  region: '', // IAM is global in each partition
  service: 'iam',
  account: 'parent-account-id',
  resource: 'role',
  resourceName: 'MyDelegationRole',
});
const delegationRole = iam.Role.fromRoleArn(this, 'DelegationRole', delegationRoleArn);

// create the record
new route53.CrossAccountZoneDelegationRecord(this, 'delegate', {
  delegatedZone: subZone,
  parentHostedZoneName: 'someexample.com', // or you can use parentHostedZoneId
  delegationRole,
});

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as cdk from '@aws-cdk/core';

const tag = new cdk.Tag('key', 'value', /* all optional props */ {
  applyToLaunchedInstances: false,
  excludeResourceTypes: ['excludeResourceTypes'],
  includeResourceTypes: ['includeResourceTypes'],
  priority: 123,
});

import { App, CfnOutput, NestedStack, NestedStackProps, Stack } from '@aws-cdk/core';
import { Construct } from 'constructs';
import { Deployment, Method, MockIntegration, PassthroughBehavior, RestApi, Stage } from '../lib';

/**
 * This file showcases how to split up a RestApi's Resources and Methods across nested stacks.
 *
 * The root stack 'RootStack' first defines a RestApi.
 * Two nested stacks BooksStack and PetsStack, create corresponding Resources '/books' and '/pets'.
 * They are then deployed to a 'prod' Stage via a third nested stack - DeployStack.
 *
 * To verify this worked, go to the APIGateway
 */

class RootStack extends Stack {
  constructor(scope: Construct) {
    super(scope, 'integ-restapi-import-RootStack');

    const restApi = new RestApi(this, 'RestApi', {
      deploy: false,
    });
    restApi.root.addMethod('ANY');

    const petsStack = new PetsStack(this, {
      restApiId: restApi.restApiId,
      rootResourceId: restApi.restApiRootResourceId,
    });
    const booksStack = new BooksStack(this, {
      restApiId: restApi.restApiId,
      rootResourceId: restApi.restApiRootResourceId,
    });
    new DeployStack(this, {
      restApiId: restApi.restApiId,
      methods: petsStack.methods.concat(booksStack.methods),
    });

    new CfnOutput(this, 'PetsURL', {
      value: `https://${restApi.restApiId}.execute-api.${this.region}.amazonaws.com/prod/pets`,
    });

    new CfnOutput(this, 'BooksURL', {
      value: `https://${restApi.restApiId}.execute-api.${this.region}.amazonaws.com/prod/books`,
    });
  }
}

interface ResourceNestedStackProps extends NestedStackProps {
  readonly restApiId: string;

  readonly rootResourceId: string;
}

class PetsStack extends NestedStack {
  public readonly methods: Method[] = [];

  constructor(scope: Construct, props: ResourceNestedStackProps) {
    super(scope, 'integ-restapi-import-PetsStack', props);

    const api = RestApi.fromRestApiAttributes(this, 'RestApi', {
      restApiId: props.restApiId,
      rootResourceId: props.rootResourceId,
    });

    const method = api.root.addResource('pets').addMethod('GET', new MockIntegration({
      integrationResponses: [{
        statusCode: '200',
      }],
      passthroughBehavior: PassthroughBehavior.NEVER,
      requestTemplates: {
        'application/json': '{ "statusCode": 200 }',
      },
    }), {
      methodResponses: [{ statusCode: '200' }],
    });

    this.methods.push(method);
  }
}

class BooksStack extends NestedStack {
  public readonly methods: Method[] = [];

  constructor(scope: Construct, props: ResourceNestedStackProps) {
    super(scope, 'integ-restapi-import-BooksStack', props);

    const api = RestApi.fromRestApiAttributes(this, 'RestApi', {
      restApiId: props.restApiId,
      rootResourceId: props.rootResourceId,
    });

    const method = api.root.addResource('books').addMethod('GET', new MockIntegration({
      integrationResponses: [{
        statusCode: '200',
      }],
      passthroughBehavior: PassthroughBehavior.NEVER,
      requestTemplates: {
        'application/json': '{ "statusCode": 200 }',
      },
    }), {
      methodResponses: [{ statusCode: '200' }],
    });

    this.methods.push(method);
  }
}

interface DeployStackProps extends NestedStackProps {
  readonly restApiId: string;

  readonly methods?: Method[];
}

class DeployStack extends NestedStack {
  constructor(scope: Construct, props: DeployStackProps) {
    super(scope, 'integ-restapi-import-DeployStack', props);

    const deployment = new Deployment(this, 'Deployment', {
      api: RestApi.fromRestApiId(this, 'RestApi', props.restApiId),
    });
    if (props.methods) {
      for (const method of props.methods) {
        deployment.node.addDependency(method);
      }
    }
    new Stage(this, 'Stage', { deployment });
  }
}

new RootStack(new App());

const app = new cdk.App();
const stack = new cdk.Stack(app, 'stack');

const app = new App();
const stack = new Stack(app, 'AwsCdkFsxLustreImport');

const sg = SecurityGroup.fromSecurityGroupId(stack, 'FsxSecurityGroup', '{SECURITY-GROUP-ID}');
const fs = LustreFileSystem.fromLustreFileSystemAttributes(stack, 'FsxLustreFileSystem', {
    dnsName: '{FILE-SYSTEM-DNS-NAME}'
    fileSystemId: '{FILE-SYSTEM-ID}',
    securityGroup: sg
});

const vpc = Vpc.fromVpcAttributes(stack, 'Vpc', {
    availabilityZones: ['us-west-2a', 'us-west-2b'],
    publicSubnetIds: ['{US-WEST-2A-SUBNET-ID}', '{US-WEST-2B-SUBNET-ID}'],
    vpcId: '{VPC-ID}'
});
const inst = new Instance(stack, 'inst', {
  instanceType: InstanceType.of(InstanceClass.T2, InstanceSize.LARGE),
  machineImage: new AmazonLinuxImage({
    generation: AmazonLinuxGeneration.AMAZON_LINUX_2
  }),
  vpc,
  vpcSubnets: {
    subnetType: SubnetType.PUBLIC,
  }
});
fs.connections.allowDefaultPortFrom(inst);

const app = new App();
const stack = new Stack(app, 'AwsCdkFsxLustre');
const vpc = new Vpc(stack, 'VPC');

const lustreConfiguration = {
  deploymentType: LustreDeploymentType.SCRATCH_2,
};
const fs = new LustreFileSystem(stack, 'FsxLustreFileSystem', {
  lustreConfiguration,
  storageCapacityGiB: 1200,
  vpc,
  vpcSubnet: vpc.privateSubnets[0]});

const inst = new Instance(stack, 'inst', {
  instanceType: InstanceType.of(InstanceClass.T2, InstanceSize.LARGE),
  machineImage: new AmazonLinuxImage({
    generation: AmazonLinuxGeneration.AMAZON_LINUX_2,
  }),
  vpc,
  vpcSubnets: {
    subnetType: SubnetType.PUBLIC,
  },
});
fs.connections.allowDefaultPortFrom(inst);

// Need to give the instance access to read information about FSx to determine the file system's mount name.
inst.role.addManagedPolicy(ManagedPolicy.fromAwsManagedPolicyName('AmazonFSxReadOnlyAccess'));

const mountPath = '/mnt/fsx';
const dnsName = fs.dnsName;
const mountName = fs.mountName;

inst.userData.addCommands(
  'set -eux',
  'yum update -y',
  'amazon-linux-extras install -y lustre2.10',
  // Set up the directory to mount the file system to and change the owner to the AL2 default ec2-user.
  `mkdir -p ${mountPath}`,
  `chmod 777 ${mountPath}`,
  `chown ec2-user:ec2-user ${mountPath}`,
  // Set the file system up to mount automatically on start up and mount it.
  `echo "${dnsName}@tcp:/${mountName} ${mountPath} lustre defaults,noatime,flock,_netdev 0 0" >> /etc/fstab`,
  'mount -a');

const app = new App();
const stack = new Stack(app, 'MyStack');
sfn.StateMachine.fromStateMachineArn(
  stack,
  'ImportedStateMachine',
  'arn:aws:states:us-east-1:123456789012:stateMachine:StateMachine2E01A3A5-N5TJppzoevKQ',
);