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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.messaging.eventgrid.systemevents;

import com.azure.core.annotation.Fluent;
import com.azure.json.JsonReader;
import com.azure.json.JsonSerializable;
import com.azure.json.JsonToken;
import com.azure.json.JsonWriter;
import java.io.IOException;
import java.util.Map;

/**
 * Schema of the Data property of an EventGridEvent for a device telemetry event (DeviceTelemetry).
 */
@Fluent
public class DeviceTelemetryEventProperties implements JsonSerializable {
    /*
     * The content of the message from the device.
     */
    private Object body;

    /*
     * Application properties are user-defined strings that can be added to the message. These fields are optional.
     */
    private Map properties;

    /*
     * System properties help identify contents and source of the messages.
     */
    private Map systemProperties;

    /**
     * Creates an instance of DeviceTelemetryEventProperties class.
     */
    public DeviceTelemetryEventProperties() {
    }

    /**
     * Get the body property: The content of the message from the device.
     * 
     * @return the body value.
     */
    public Object getBody() {
        return this.body;
    }

    /**
     * Set the body property: The content of the message from the device.
     * 
     * @param body the body value to set.
     * @return the DeviceTelemetryEventProperties object itself.
     */
    public DeviceTelemetryEventProperties setBody(Object body) {
        this.body = body;
        return this;
    }

    /**
     * Get the properties property: Application properties are user-defined strings that can be added to the message.
     * These fields are optional.
     * 
     * @return the properties value.
     */
    public Map getProperties() {
        return this.properties;
    }

    /**
     * Set the properties property: Application properties are user-defined strings that can be added to the message.
     * These fields are optional.
     * 
     * @param properties the properties value to set.
     * @return the DeviceTelemetryEventProperties object itself.
     */
    public DeviceTelemetryEventProperties setProperties(Map properties) {
        this.properties = properties;
        return this;
    }

    /**
     * Get the systemProperties property: System properties help identify contents and source of the messages.
     * 
     * @return the systemProperties value.
     */
    public Map getSystemProperties() {
        return this.systemProperties;
    }

    /**
     * Set the systemProperties property: System properties help identify contents and source of the messages.
     * 
     * @param systemProperties the systemProperties value to set.
     * @return the DeviceTelemetryEventProperties object itself.
     */
    public DeviceTelemetryEventProperties setSystemProperties(Map systemProperties) {
        this.systemProperties = systemProperties;
        return this;
    }

    @Override
    public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
        jsonWriter.writeStartObject();
        jsonWriter.writeUntypedField("body", this.body);
        jsonWriter.writeMapField("properties", this.properties, (writer, element) -> writer.writeString(element));
        jsonWriter.writeMapField("systemProperties", this.systemProperties,
            (writer, element) -> writer.writeString(element));
        return jsonWriter.writeEndObject();
    }

    /**
     * Reads an instance of DeviceTelemetryEventProperties from the JsonReader.
     * 
     * @param jsonReader The JsonReader being read.
     * @return An instance of DeviceTelemetryEventProperties if the JsonReader was pointing to an instance of it, or
     * null if it was pointing to JSON null.
     * @throws IOException If an error occurs while reading the DeviceTelemetryEventProperties.
     */
    public static DeviceTelemetryEventProperties fromJson(JsonReader jsonReader) throws IOException {
        return jsonReader.readObject(reader -> {
            DeviceTelemetryEventProperties deserializedDeviceTelemetryEventProperties
                = new DeviceTelemetryEventProperties();
            while (reader.nextToken() != JsonToken.END_OBJECT) {
                String fieldName = reader.getFieldName();
                reader.nextToken();

                if ("body".equals(fieldName)) {
                    deserializedDeviceTelemetryEventProperties.body = reader.readUntyped();
                } else if ("properties".equals(fieldName)) {
                    Map properties = reader.readMap(reader1 -> reader1.getString());
                    deserializedDeviceTelemetryEventProperties.properties = properties;
                } else if ("systemProperties".equals(fieldName)) {
                    Map systemProperties = reader.readMap(reader1 -> reader1.getString());
                    deserializedDeviceTelemetryEventProperties.systemProperties = systemProperties;
                } else {
                    reader.skipChildren();
                }
            }

            return deserializedDeviceTelemetryEventProperties;
        });
    }
}