/* ========================================================================
 * Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
 *
 * OPC Foundation MIT License 1.00
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
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 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
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 *
 * The above copyright notice and this permission notice shall be
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 * OTHER DEALINGS IN THE SOFTWARE.
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 * ======================================================================*/

using System;
using Opc.Ua.PubSub.Transport;

namespace Opc.Ua.PubSub
{
    /// <summary>
    /// Implementation of Factory pattern - Used to create objects depending on used protocol
    /// </summary>
    internal static class ObjectFactory
    {
        /// <summary>
        /// Create connections from PubSubConnectionDataType configuration objects.
        /// </summary>
        /// <param name="uaPubSubApplication">The parent <see cref="UaPubSubApplication"/></param>
        /// <param name="pubSubConnectionDataType">The configuration object for the new <see cref="UaPubSubConnection"/></param>
        /// <param name="telemetry">The telemetry context to use to create obvservability instruments</param>
        /// <returns>The new instance of <see cref="UaPubSubConnection"/>.</returns>
        /// <exception cref="ArgumentException"></exception>
        public static UaPubSubConnection CreateConnection(
            UaPubSubApplication uaPubSubApplication,
            PubSubConnectionDataType pubSubConnectionDataType,
            ITelemetryContext telemetry)
        {
            if (pubSubConnectionDataType.TransportProfileUri == Profiles.PubSubUdpUadpTransport)
            {
                return new UdpPubSubConnection(
                    uaPubSubApplication,
                    pubSubConnectionDataType,
                    telemetry);
            }
            else if (pubSubConnectionDataType.TransportProfileUri == Profiles
                .PubSubMqttUadpTransport)
            {
                return new MqttPubSubConnection(
                    uaPubSubApplication,
                    pubSubConnectionDataType,
                    MessageMapping.Uadp,
                    telemetry);
            }
            else if (pubSubConnectionDataType.TransportProfileUri == Profiles
                .PubSubMqttJsonTransport)
            {
                return new MqttPubSubConnection(
                    uaPubSubApplication,
                    pubSubConnectionDataType,
                    MessageMapping.Json,
                    telemetry);
            }
            throw new ArgumentException(
                "Invalid TransportProfileUri.",
                nameof(pubSubConnectionDataType));
        }
    }
}