// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT License.

// <auto-generated/>

#nullable disable

using System;
using System.ClientModel.Primitives;
using System.Collections.Generic;
using System.Text.Json;

namespace SampleTypeSpec
{
    internal partial class UnknownAnimal : Animal, IJsonModel<Animal>
    {
        /// <summary> Initializes a new instance of <see cref="UnknownAnimal"/> for deserialization. </summary>
        internal UnknownAnimal()
        {
        }

        /// <param name="data"> The data to parse. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        protected override Animal PersistableModelCreateCore(BinaryData data, ModelReaderWriterOptions options)
        {
            string format = options.Format == "W" ? ((IPersistableModel<Animal>)this).GetFormatFromOptions(options) : options.Format;
            switch (format)
            {
                case "J":
                    using (JsonDocument document = JsonDocument.Parse(data, ModelSerializationExtensions.JsonDocumentOptions))
                    {
                        return DeserializeAnimal(document.RootElement, options);
                    }
                default:
                    throw new FormatException($"The model {nameof(Animal)} does not support reading '{options.Format}' format.");
            }
        }

        /// <param name="options"> The client options for reading and writing models. </param>
        protected override BinaryData PersistableModelWriteCore(ModelReaderWriterOptions options)
        {
            string format = options.Format == "W" ? ((IPersistableModel<Animal>)this).GetFormatFromOptions(options) : options.Format;
            switch (format)
            {
                case "J":
                    return ModelReaderWriter.Write(this, options, SampleTypeSpecContext.Default);
                default:
                    throw new FormatException($"The model {nameof(Animal)} does not support writing '{options.Format}' format.");
            }
        }

        /// <param name="options"> The client options for reading and writing models. </param>
        BinaryData IPersistableModel<Animal>.Write(ModelReaderWriterOptions options) => PersistableModelWriteCore(options);

        /// <param name="data"> The data to parse. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        Animal IPersistableModel<Animal>.Create(BinaryData data, ModelReaderWriterOptions options) => PersistableModelCreateCore(data, options);

        /// <param name="options"> The client options for reading and writing models. </param>
        string IPersistableModel<Animal>.GetFormatFromOptions(ModelReaderWriterOptions options) => "J";

        /// <param name="writer"> The JSON writer. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        void IJsonModel<Animal>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
        {
            writer.WriteStartObject();
            JsonModelWriteCore(writer, options);
            writer.WriteEndObject();
        }

        /// <param name="writer"> The JSON writer. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        protected override void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
        {
            string format = options.Format == "W" ? ((IPersistableModel<Animal>)this).GetFormatFromOptions(options) : options.Format;
            if (format != "J")
            {
                throw new FormatException($"The model {nameof(Animal)} does not support writing '{format}' format.");
            }
            base.JsonModelWriteCore(writer, options);
        }

        /// <param name="reader"> The JSON reader. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        Animal IJsonModel<Animal>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options) => JsonModelCreateCore(ref reader, options);

        /// <param name="reader"> The JSON reader. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        protected override Animal JsonModelCreateCore(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
        {
            string format = options.Format == "W" ? ((IPersistableModel<Animal>)this).GetFormatFromOptions(options) : options.Format;
            if (format != "J")
            {
                throw new FormatException($"The model {nameof(Animal)} does not support reading '{format}' format.");
            }
            using JsonDocument document = JsonDocument.ParseValue(ref reader);
            return DeserializeAnimal(document.RootElement, options);
        }

        /// <param name="element"> The JSON element to deserialize. </param>
        /// <param name="options"> The client options for reading and writing models. </param>
        internal static UnknownAnimal DeserializeUnknownAnimal(JsonElement element, ModelReaderWriterOptions options)
        {
            if (element.ValueKind == JsonValueKind.Null)
            {
                return null;
            }
            string kind = "unknown";
            string name = default;
            IDictionary<string, BinaryData> additionalBinaryDataProperties = new ChangeTrackingDictionary<string, BinaryData>();
            foreach (var prop in element.EnumerateObject())
            {
                if (prop.NameEquals("kind"u8))
                {
                    kind = prop.Value.GetString();
                    continue;
                }
                if (prop.NameEquals("name"u8))
                {
                    name = prop.Value.GetString();
                    continue;
                }
                if (options.Format != "W")
                {
                    additionalBinaryDataProperties.Add(prop.Name, BinaryData.FromString(prop.Value.GetRawText()));
                }
            }
            return new UnknownAnimal(kind, name, additionalBinaryDataProperties);
        }
    }
}
