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package com.aws.greengrass.docs.samples.ipc;

import com.aws.greengrass.docs.samples.ipc.util.IPCUtils;
import software.amazon.awssdk.aws.greengrass.GetSecretValueResponseHandler;
import software.amazon.awssdk.aws.greengrass.GreengrassCoreIPCClient;
import software.amazon.awssdk.aws.greengrass.model.GetSecretValueRequest;
import software.amazon.awssdk.aws.greengrass.model.GetSecretValueResponse;
import software.amazon.awssdk.aws.greengrass.model.UnauthorizedError;
import software.amazon.awssdk.eventstreamrpc.EventStreamRPCConnection;

import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class GetSecretValue {

    public static final int TIMEOUT_SECONDS = 10;

    public static void main(String[] args) {
        String secretArn = args[0];
        String versionStage = args[1];
        try (EventStreamRPCConnection eventStreamRPCConnection =
                     IPCUtils.getEventStreamRpcConnection()) {
            GreengrassCoreIPCClient ipcClient =
                    new GreengrassCoreIPCClient(eventStreamRPCConnection);
            GetSecretValueResponseHandler responseHandler =
                    GetSecretValue.getSecretValue(ipcClient, secretArn, versionStage);
            CompletableFuture<GetSecretValueResponse> futureResponse =
                    responseHandler.getResponse();
            try {
                GetSecretValueResponse response = futureResponse.get(TIMEOUT_SECONDS, TimeUnit.SECONDS);
                response.getSecretValue().postFromJson();
                String secretString = response.getSecretValue().getSecretString();
                System.out.println("Successfully retrieved secret value: " + secretString);
            } catch (TimeoutException e) {
                System.err.println("Timeout occurred while retrieving secret: " + secretArn);
            } catch (ExecutionException e) {
                if (e.getCause() instanceof UnauthorizedError) {
                    System.err.println("Unauthorized error while retrieving secret: " + secretArn);
                } else {
                    throw e;
                }
            }
        } catch (InterruptedException e) {
            System.out.println("IPC interrupted.");
        } catch (ExecutionException e) {
            System.err.println("Exception occurred when using IPC.");
            e.printStackTrace();
            System.exit(1);
        }
    }

    public static GetSecretValueResponseHandler getSecretValue(GreengrassCoreIPCClient greengrassCoreIPCClient, String secretArn, String versionStage) {
        GetSecretValueRequest getSecretValueRequest = new GetSecretValueRequest();
        getSecretValueRequest.setSecretId(secretArn);
        getSecretValueRequest.setVersionStage(versionStage);
        return greengrassCoreIPCClient.getSecretValue(getSecretValueRequest, Optional.empty());
    }
}

import json

import awsiot.greengrasscoreipc
from awsiot.greengrasscoreipc.model import (
    GetSecretValueRequest,
    GetSecretValueResponse,
    UnauthorizedError
)

secret_id = 'arn:aws:secretsmanager:us-west-2:123456789012:secret:MyGreengrassSecret-abcdef'
TIMEOUT = 10

ipc_client = awsiot.greengrasscoreipc.connect()

request = GetSecretValueRequest()
request.secret_id = secret_id
request.version_stage = 'AWSCURRENT'
operation = ipc_client.new_get_secret_value()
operation.activate(request)
future_response = operation.get_response()
response = future_response.result(TIMEOUT)
secret_json = json.loads(response.secret_value.secret_string)
# Handle secret value.

import {
    GetSecretValueRequest,
} from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc/model';
import * as greengrasscoreipc from "aws-iot-device-sdk-v2/dist/greengrasscoreipc";
 
class GetSecretValue {
    private readonly secretId : string;
    private readonly versionStage : string;
    private ipcClient : greengrasscoreipc.Client
 
    constructor() {
        this.secretId = "<define_your_own_secretId>"
        this.versionStage = "<define_your_own_versionStage>"
 
        this.getSecretValue().then(r => console.log("Started workflow"));
    }
 
    private async getSecretValue() {
        try {
            this.ipcClient = await getIpcClient();
 
            const getSecretValueRequest : GetSecretValueRequest = {
                secretId: this.secretId,
                versionStage: this.versionStage,
            };
 
            const result = await this.ipcClient.getSecretValue(getSecretValueRequest);
            const secretString = result.secretValue.secretString;
            console.log("Successfully retrieved secret value: " + secretString)
        } catch (e) {
            // parse the error depending on your use cases
            throw e
        }
    }
}
 
export async function getIpcClient(){
    try {
        const ipcClient = greengrasscoreipc.createClient();
        await ipcClient.connect()
            .catch(error => {
                // parse the error depending on your use cases
                throw error;
            });
        return ipcClient
    } catch (err) {
        // parse the error depending on your use cases
        throw err
    }
}
 
const getSecretValue = new GetSecretValue();