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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.GetThingShadowResponseHandler;
import software.amazon.awssdk.aws.greengrass.GreengrassCoreIPCClient;
import software.amazon.awssdk.aws.greengrass.model.GetThingShadowRequest;
import software.amazon.awssdk.aws.greengrass.model.GetThingShadowResponse;
import software.amazon.awssdk.aws.greengrass.model.ResourceNotFoundError;
import software.amazon.awssdk.aws.greengrass.model.UnauthorizedError;
import software.amazon.awssdk.eventstreamrpc.EventStreamRPCConnection;

import java.nio.charset.StandardCharsets;
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 GetThingShadow {

    public static final int TIMEOUT_SECONDS = 10;

    public static void main(String[] args) {
        // Use the current core device's name if thing name isn't set.
        String thingName = args[0].isEmpty() ? System.getenv("AWS_IOT_THING_NAME") : args[0];
        String shadowName = args[1];
        try (EventStreamRPCConnection eventStreamRPCConnection =
                     IPCUtils.getEventStreamRpcConnection()) {
            GreengrassCoreIPCClient ipcClient =
                    new GreengrassCoreIPCClient(eventStreamRPCConnection);
            GetThingShadowResponseHandler responseHandler =
                    GetThingShadow.getThingShadow(ipcClient, thingName, shadowName);
            CompletableFuture<GetThingShadowResponse> futureResponse =
                    responseHandler.getResponse();
            try {
                GetThingShadowResponse response = futureResponse.get(TIMEOUT_SECONDS,
                        TimeUnit.SECONDS);
                String shadowPayload = new String(response.getPayload(), StandardCharsets.UTF_8);
                System.out.printf("Successfully got shadow %s/%s: %s%n", thingName, shadowName,
                        shadowPayload);
            } catch (TimeoutException e) {
                System.err.printf("Timeout occurred while getting shadow: %s/%s%n", thingName,
                        shadowName);
            } catch (ExecutionException e) {
                if (e.getCause() instanceof UnauthorizedError) {
                    System.err.printf("Unauthorized error while getting shadow: %s/%s%n",
                            thingName, shadowName);
                } else if (e.getCause() instanceof ResourceNotFoundError) {
                    System.err.printf("Unable to find shadow to get: %s/%s%n", thingName,
                            shadowName);
                } 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 GetThingShadowResponseHandler getThingShadow(GreengrassCoreIPCClient greengrassCoreIPCClient, String thingName, String shadowName) {
        GetThingShadowRequest getThingShadowRequest = new GetThingShadowRequest();
        getThingShadowRequest.setThingName(thingName);
        getThingShadowRequest.setShadowName(shadowName);
        return greengrassCoreIPCClient.getThingShadow(getThingShadowRequest, Optional.empty());
    }
}

import awsiot.greengrasscoreipc
import awsiot.greengrasscoreipc.client as client
from awsiot.greengrasscoreipc.model import GetThingShadowRequest

TIMEOUT = 10

def sample_get_thing_shadow_request(thingName, shadowName):
    try:
        # set up IPC client to connect to the IPC server
        ipc_client = awsiot.greengrasscoreipc.connect()
                
        # create the GetThingShadow request
        get_thing_shadow_request = GetThingShadowRequest()
        get_thing_shadow_request.thing_name = thingName
        get_thing_shadow_request.shadow_name = shadowName
        
        # retrieve the GetThingShadow response after sending the request to the IPC server
        op = ipc_client.new_get_thing_shadow()
        op.activate(get_thing_shadow_request)
        fut = op.get_response()
        
        result = fut.result(TIMEOUT)
        return result.payload
        
    except InvalidArgumentsError as e:
        # add error handling
        ...
    # except ResourceNotFoundError | UnauthorizedError | ServiceError

import {
    GetThingShadowRequest
} from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc/model';
import * as greengrasscoreipc from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc';

class GetThingShadow {
    private ipcClient: greengrasscoreipc.Client;
    private thingName: string;
    private shadowName: string;

    constructor() {
        // Define args parameters here           
        this.thingName = "<define_your_own_thingName>";
        this.shadowName = "<define_your_own_shadowName>";
        this.bootstrap();
    }

    async bootstrap() {
        try {
            this.ipcClient = await getIpcClient();
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
        
        try {
            await this.handleGetThingShadowOperation(this.thingName,
                this.shadowName);
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
    }

    async handleGetThingShadowOperation(
        thingName: string,
        shadowName: string
    ) {
        const request: GetThingShadowRequest = {
            thingName: thingName,
            shadowName: shadowName
        };
        const response = await this.ipcClient.getThingShadow(request);
    }
}

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 caseså
        throw err
    }
}

const startScript = new GetThingShadow();

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

import com.aws.greengrass.docs.samples.ipc.util.IPCUtils;
import software.amazon.awssdk.aws.greengrass.GreengrassCoreIPCClient;
import software.amazon.awssdk.aws.greengrass.UpdateThingShadowResponseHandler;
import software.amazon.awssdk.aws.greengrass.model.UnauthorizedError;
import software.amazon.awssdk.aws.greengrass.model.UpdateThingShadowRequest;
import software.amazon.awssdk.aws.greengrass.model.UpdateThingShadowResponse;
import software.amazon.awssdk.eventstreamrpc.EventStreamRPCConnection;

import java.nio.charset.StandardCharsets;
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 UpdateThingShadow {

    public static final int TIMEOUT_SECONDS = 10;

    public static void main(String[] args) {
        // Use the current core device's name if thing name isn't set.
        String thingName = args[0].isEmpty() ? System.getenv("AWS_IOT_THING_NAME") : args[0];
        String shadowName = args[1];
        byte[] shadowPayload = args[2].getBytes(StandardCharsets.UTF_8);
        try (EventStreamRPCConnection eventStreamRPCConnection =
                     IPCUtils.getEventStreamRpcConnection()) {
            GreengrassCoreIPCClient ipcClient =
                    new GreengrassCoreIPCClient(eventStreamRPCConnection);
            UpdateThingShadowResponseHandler responseHandler =
                    UpdateThingShadow.updateThingShadow(ipcClient, thingName, shadowName,
                            shadowPayload);
            CompletableFuture<UpdateThingShadowResponse> futureResponse =
                    responseHandler.getResponse();
            try {
                futureResponse.get(TIMEOUT_SECONDS, TimeUnit.SECONDS);
                System.out.printf("Successfully updated shadow: %s/%s%n", thingName, shadowName);
            } catch (TimeoutException e) {
                System.err.printf("Timeout occurred while updating shadow: %s/%s%n", thingName,
                        shadowName);
            } catch (ExecutionException e) {
                if (e.getCause() instanceof UnauthorizedError) {
                    System.err.printf("Unauthorized error while updating shadow: %s/%s%n",
                            thingName, shadowName);
                } 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 UpdateThingShadowResponseHandler updateThingShadow(GreengrassCoreIPCClient greengrassCoreIPCClient, String thingName, String shadowName, byte[] shadowPayload) {
        UpdateThingShadowRequest updateThingShadowRequest = new UpdateThingShadowRequest();
        updateThingShadowRequest.setThingName(thingName);
        updateThingShadowRequest.setShadowName(shadowName);
        updateThingShadowRequest.setPayload(shadowPayload);
        return greengrassCoreIPCClient.updateThingShadow(updateThingShadowRequest,
                Optional.empty());
    }
}

import awsiot.greengrasscoreipc
import awsiot.greengrasscoreipc.client as client
from awsiot.greengrasscoreipc.model import UpdateThingShadowRequest

TIMEOUT = 10

def sample_update_thing_shadow_request(thingName, shadowName, payload):
    try:
        # set up IPC client to connect to the IPC server
        ipc_client = awsiot.greengrasscoreipc.connect()
                
        # create the UpdateThingShadow request
        update_thing_shadow_request = UpdateThingShadowRequest()
        update_thing_shadow_request.thing_name = thingName
        update_thing_shadow_request.shadow_name = shadowName
        update_thing_shadow_request.payload = payload
                        
        # retrieve the UpdateThingShadow response after sending the request to the IPC server
        op = ipc_client.new_update_thing_shadow()
        op.activate(update_thing_shadow_request)
        fut = op.get_response()
        
        result = fut.result(TIMEOUT)
        return result.payload
        
    except InvalidArgumentsError as e:
        # add error handling
    ...
    # except ConflictError | UnauthorizedError | ServiceError

import {
    UpdateThingShadowRequest
} from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc/model';
import * as greengrasscoreipc from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc';

class UpdateThingShadow {
    private ipcClient: greengrasscoreipc.Client;
    private thingName: string;
    private shadowName: string;
    private shadowDocumentStr: string;

    constructor() {
        // Define args parameters here

        this.thingName = "<define_your_own_thingName>";
        this.shadowName = "<define_your_own_shadowName>";
        this.shadowDocumentStr = "<define_your_own_payload>";

        this.bootstrap();
    }

    async bootstrap() {
        try {
            this.ipcClient = await getIpcClient();
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }

        try {
            await this.handleUpdateThingShadowOperation(
                this.thingName,
                this.shadowName,
                this.shadowDocumentStr);
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
    }

    async handleUpdateThingShadowOperation(
        thingName: string,
        shadowName: string,
        payloadStr: string
    ) {
        const request: UpdateThingShadowRequest = {
            thingName: thingName,
            shadowName: shadowName,
            payload: payloadStr
        }
        // make the UpdateThingShadow request
        const response = await this.ipcClient.updateThingShadow(request);
    }
}

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 startScript = new UpdateThingShadow();

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

import com.aws.greengrass.docs.samples.ipc.util.IPCUtils;
import software.amazon.awssdk.aws.greengrass.DeleteThingShadowResponseHandler;
import software.amazon.awssdk.aws.greengrass.GreengrassCoreIPCClient;
import software.amazon.awssdk.aws.greengrass.model.DeleteThingShadowRequest;
import software.amazon.awssdk.aws.greengrass.model.DeleteThingShadowResponse;
import software.amazon.awssdk.aws.greengrass.model.ResourceNotFoundError;
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 DeleteThingShadow {

    public static final int TIMEOUT_SECONDS = 10;

    public static void main(String[] args) {
        // Use the current core device's name if thing name isn't set.
        String thingName = args[0].isEmpty() ? System.getenv("AWS_IOT_THING_NAME") : args[0];
        String shadowName = args[1];
        try (EventStreamRPCConnection eventStreamRPCConnection =
                     IPCUtils.getEventStreamRpcConnection()) {
            GreengrassCoreIPCClient ipcClient =
                    new GreengrassCoreIPCClient(eventStreamRPCConnection);
            DeleteThingShadowResponseHandler responseHandler =
                    DeleteThingShadow.deleteThingShadow(ipcClient, thingName, shadowName);
            CompletableFuture<DeleteThingShadowResponse> futureResponse =
                    responseHandler.getResponse();
            try {
                futureResponse.get(TIMEOUT_SECONDS, TimeUnit.SECONDS);
                System.out.printf("Successfully deleted shadow: %s/%s%n", thingName, shadowName);
            } catch (TimeoutException e) {
                System.err.printf("Timeout occurred while deleting shadow: %s/%s%n", thingName,
                        shadowName);
            } catch (ExecutionException e) {
                if (e.getCause() instanceof UnauthorizedError) {
                    System.err.printf("Unauthorized error while deleting shadow: %s/%s%n",
                            thingName, shadowName);
                } else if (e.getCause() instanceof ResourceNotFoundError) {
                    System.err.printf("Unable to find shadow to delete: %s/%s%n", thingName,
                            shadowName);
                } 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 DeleteThingShadowResponseHandler deleteThingShadow(GreengrassCoreIPCClient greengrassCoreIPCClient, String thingName, String shadowName) {
        DeleteThingShadowRequest deleteThingShadowRequest = new DeleteThingShadowRequest();
        deleteThingShadowRequest.setThingName(thingName);
        deleteThingShadowRequest.setShadowName(shadowName);
        return greengrassCoreIPCClient.deleteThingShadow(deleteThingShadowRequest,
                Optional.empty());
    }
}

import awsiot.greengrasscoreipc
import awsiot.greengrasscoreipc.client as client
from awsiot.greengrasscoreipc.model import DeleteThingShadowRequest

TIMEOUT = 10

def sample_delete_thing_shadow_request(thingName, shadowName):
    try:
        # set up IPC client to connect to the IPC server
        ipc_client = awsiot.greengrasscoreipc.connect()
                
        # create the DeleteThingShadow request
        delete_thing_shadow_request = DeleteThingShadowRequest()
        delete_thing_shadow_request.thing_name = thingName
        delete_thing_shadow_request.shadow_name = shadowName
                        
        # retrieve the DeleteThingShadow response after sending the request to the IPC server
        op = ipc_client.new_delete_thing_shadow()
        op.activate(delete_thing_shadow_request)
        fut = op.get_response()
        
        result = fut.result(TIMEOUT)
        return result.payload
        
    except InvalidArgumentsError as e:
        # add error handling
    ...
    # except ResourceNotFoundError | UnauthorizedError | ServiceError

import {
    DeleteThingShadowRequest
} from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc/model';
import * as greengrasscoreipc from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc';

class DeleteThingShadow {
    private ipcClient: greengrasscoreipc.Client;
    private thingName: string;
    private shadowName: string;

    constructor() {
        // Define args parameters here
        this.thingName = "<define_your_own_thingName>";
        this.shadowName = "<define_your_own_shadowName>";
        this.bootstrap();
    }

    async bootstrap() {
        try {
            this.ipcClient = await getIpcClient();
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }

        try {
            await this.handleDeleteThingShadowOperation(this.thingName, this.shadowName)
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
    }

    async handleDeleteThingShadowOperation(thingName: string, shadowName: string) {
        const request: DeleteThingShadowRequest = {
            thingName: thingName,
            shadowName: shadowName
        }
        // make the DeleteThingShadow request
        const response = await this.ipcClient.deleteThingShadow(request);
    }
}

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 startScript = new DeleteThingShadow();

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

import com.aws.greengrass.docs.samples.ipc.util.IPCUtils;
import software.amazon.awssdk.aws.greengrass.GreengrassCoreIPCClient;
import software.amazon.awssdk.aws.greengrass.ListNamedShadowsForThingResponseHandler;
import software.amazon.awssdk.aws.greengrass.model.ListNamedShadowsForThingRequest;
import software.amazon.awssdk.aws.greengrass.model.ListNamedShadowsForThingResponse;
import software.amazon.awssdk.aws.greengrass.model.ResourceNotFoundError;
import software.amazon.awssdk.aws.greengrass.model.UnauthorizedError;
import software.amazon.awssdk.eventstreamrpc.EventStreamRPCConnection;

import java.util.ArrayList;
import java.util.List;
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 ListNamedShadowsForThing {

    public static final int TIMEOUT_SECONDS = 10;

    public static void main(String[] args) {
        // Use the current core device's name if thing name isn't set.
        String thingName = args[0].isEmpty() ? System.getenv("AWS_IOT_THING_NAME") : args[0];
        try (EventStreamRPCConnection eventStreamRPCConnection =
                     IPCUtils.getEventStreamRpcConnection()) {
            GreengrassCoreIPCClient ipcClient =
                    new GreengrassCoreIPCClient(eventStreamRPCConnection);
            List<String> namedShadows = new ArrayList<>();
            String nextToken = null;
            try {
                // Send additional requests until there's no pagination token in the response.
                do {
                    ListNamedShadowsForThingResponseHandler responseHandler =
                            ListNamedShadowsForThing.listNamedShadowsForThing(ipcClient, thingName,
                                    nextToken, 25);
                    CompletableFuture<ListNamedShadowsForThingResponse> futureResponse =
                            responseHandler.getResponse();
                    ListNamedShadowsForThingResponse response =
                            futureResponse.get(TIMEOUT_SECONDS, TimeUnit.SECONDS);
                    List<String> responseNamedShadows = response.getResults();
                    namedShadows.addAll(responseNamedShadows);
                    nextToken = response.getNextToken();
                } while (nextToken != null);
                System.out.printf("Successfully got named shadows for thing %s: %s%n", thingName,
                        String.join(",", namedShadows));
            } catch (TimeoutException e) {
                System.err.println("Timeout occurred while listing named shadows for thing: " + thingName);
            } catch (ExecutionException e) {
                if (e.getCause() instanceof UnauthorizedError) {
                    System.err.println("Unauthorized error while listing named shadows for " +
                            "thing: " + thingName);
                } else if (e.getCause() instanceof ResourceNotFoundError) {
                    System.err.println("Unable to find thing to list named shadows: " + thingName);
                } 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 ListNamedShadowsForThingResponseHandler listNamedShadowsForThing(GreengrassCoreIPCClient greengrassCoreIPCClient, String thingName, String nextToken, int pageSize) {
        ListNamedShadowsForThingRequest listNamedShadowsForThingRequest =
                new ListNamedShadowsForThingRequest();
        listNamedShadowsForThingRequest.setThingName(thingName);
        listNamedShadowsForThingRequest.setNextToken(nextToken);
        listNamedShadowsForThingRequest.setPageSize(pageSize);
        return greengrassCoreIPCClient.listNamedShadowsForThing(listNamedShadowsForThingRequest,
                Optional.empty());
    }
}

import awsiot.greengrasscoreipc
import awsiot.greengrasscoreipc.client as client
from awsiot.greengrasscoreipc.model import ListNamedShadowsForThingRequest

TIMEOUT = 10

def sample_list_named_shadows_for_thing_request(thingName, nextToken, pageSize):
    try:
        # set up IPC client to connect to the IPC server
        ipc_client = awsiot.greengrasscoreipc.connect()
                
        # create the ListNamedShadowsForThingRequest request
        list_named_shadows_for_thing_request = ListNamedShadowsForThingRequest()
        list_named_shadows_for_thing_request.thing_name = thingName
        list_named_shadows_for_thing_request.next_token = nextToken
        list_named_shadows_for_thing_request.page_size = pageSize
        
        # retrieve the ListNamedShadowsForThingRequest response after sending the request to the IPC server
        op = ipc_client.new_list_named_shadows_for_thing()
        op.activate(list_named_shadows_for_thing_request)
        fut = op.get_response()
        
        list_result = fut.result(TIMEOUT)
        
        # additional returned fields
        timestamp = list_result.timestamp
        next_token = result.next_token
        named_shadow_list = list_result.results
        
        return named_shadow_list, next_token, timestamp
                
    except InvalidArgumentsError as e:
        # add error handling
    ...
    # except ResourceNotFoundError | UnauthorizedError | ServiceError

import {
    ListNamedShadowsForThingRequest
} from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc/model';
import * as greengrasscoreipc from 'aws-iot-device-sdk-v2/dist/greengrasscoreipc';

class listNamedShadowsForThing {
    private ipcClient: greengrasscoreipc.Client;
    private thingName: string;
    private pageSizeStr: string;
    private nextToken: string;

    constructor() {
        // Define args parameters here
        this.thingName = "<define_your_own_thingName>";
        this.pageSizeStr = "<define_your_own_pageSize>";
        this.nextToken = "<define_your_own_token>";
        this.bootstrap();
    }

    async bootstrap() {
        try {
            this.ipcClient = await getIpcClient();
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
        
        try {
            await this.handleListNamedShadowsForThingOperation(this.thingName,
                this.nextToken, this.pageSizeStr);
        } catch (err) {
            // parse the error depending on your use cases
            throw err
        }
    }

    async handleListNamedShadowsForThingOperation(
        thingName: string,
        nextToken: string,
        pageSizeStr: string
    ) {
        let request: ListNamedShadowsForThingRequest = {
            thingName: thingName,
            nextToken: nextToken,
        };
        if (pageSizeStr) {
            request.pageSize = parseInt(pageSizeStr);
        }
        // make the ListNamedShadowsForThing request
        const response = await this.ipcClient.listNamedShadowsForThing(request);
        const shadowNames = response.results;
    }
}

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 startScript = new listNamedShadowsForThing();