import { CustomResource } from '@aws-cdk/core';
import * as logs from '@aws-cdk/aws-logs';
import * as iam from '@aws-cdk/aws-iam';
import * as cr from '@aws-cdk/custom-resources';

const onEvent = new lambda.Function(this, 'MyHandler', { /* ... */ });

const myRole = new iam.Role(this, 'MyRole', { /* ... */ });

const myProvider = new cr.Provider(this, 'MyProvider', {
  onEventHandler: onEvent,
  isCompleteHandler: isComplete,        // optional async "waiter"
  logRetention: logs.RetentionDays.ONE_DAY,   // default is INFINITE
  role: myRole, // must be assumable by the `lambda.amazonaws.com` service principal
});

new CustomResource(this, 'Resource1', { serviceToken: myProvider.serviceToken });
new CustomResource(this, 'Resource2', { serviceToken: myProvider.serviceToken });

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

declare const awsCustomResourcePolicy: custom_resources.AwsCustomResourcePolicy;
declare const parameters: any;
declare const physicalResourceId: custom_resources.PhysicalResourceId;
declare const role: iam.Role;

const awsCustomResource = new custom_resources.AwsCustomResource(this, 'MyAwsCustomResource', {
  policy: awsCustomResourcePolicy,

  // the properties below are optional
  functionName: 'functionName',
  installLatestAwsSdk: false,
  logRetention: logs.RetentionDays.ONE_DAY,
  onCreate: {
    action: 'action',
    service: 'service',

    // the properties below are optional
    apiVersion: 'apiVersion',
    assumedRoleArn: 'assumedRoleArn',
    ignoreErrorCodesMatching: 'ignoreErrorCodesMatching',
    outputPath: 'outputPath',
    outputPaths: ['outputPaths'],
    parameters: parameters,
    physicalResourceId: physicalResourceId,
    region: 'region',
  },
  onDelete: {
    action: 'action',
    service: 'service',

    // the properties below are optional
    apiVersion: 'apiVersion',
    assumedRoleArn: 'assumedRoleArn',
    ignoreErrorCodesMatching: 'ignoreErrorCodesMatching',
    outputPath: 'outputPath',
    outputPaths: ['outputPaths'],
    parameters: parameters,
    physicalResourceId: physicalResourceId,
    region: 'region',
  },
  onUpdate: {
    action: 'action',
    service: 'service',

    // the properties below are optional
    apiVersion: 'apiVersion',
    assumedRoleArn: 'assumedRoleArn',
    ignoreErrorCodesMatching: 'ignoreErrorCodesMatching',
    outputPath: 'outputPath',
    outputPaths: ['outputPaths'],
    parameters: parameters,
    physicalResourceId: physicalResourceId,
    region: 'region',
  },
  resourceType: 'resourceType',
  role: role,
  timeout: cdk.Duration.minutes(30),
});

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

const awsCustomResourcePolicy = custom_resources.AwsCustomResourcePolicy.fromSdkCalls({
  resources: ['resources'],
});

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

const physicalResourceIdReference = new custom_resources.PhysicalResourceIdReference();

const provider = CustomResourceProvider.getOrCreateProvider(this, 'Custom::MyCustomResourceType', {
  codeDirectory: `${__dirname}/my-handler`,
  runtime: CustomResourceProviderRuntime.NODEJS_12_X,
  policyStatements: [
    {
      Effect: 'Allow',
      Action: 's3:PutObject*',
      Resource: '*',
    }
  ],
});

const provider = CustomResourceProvider.getOrCreateProvider(this, 'Custom::MyCustomResourceType', {
  codeDirectory: `${__dirname}/my-handler`,
  runtime: CustomResourceProviderRuntime.NODEJS_12_X,
});

const roleArn = provider.roleArn;