// <auto-generated/>

#nullable disable

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

namespace OpenAI.Files
{
    internal partial class InternalFileUploadOptions : IJsonModel<InternalFileUploadOptions>
    {
        void IJsonModel<InternalFileUploadOptions>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
        {
            var format = options.Format == "W" ? ((IPersistableModel<InternalFileUploadOptions>)this).GetFormatFromOptions(options) : options.Format;
            if (format != "J")
            {
                throw new FormatException($"The model {nameof(InternalFileUploadOptions)} does not support writing '{format}' format.");
            }

            writer.WriteStartObject();
            if (SerializedAdditionalRawData?.ContainsKey("file") != true)
            {
                writer.WritePropertyName("file"u8);
#if NET6_0_OR_GREATER
				writer.WriteRawValue(global::System.BinaryData.FromStream(File));
#else
                using (JsonDocument document = JsonDocument.Parse(BinaryData.FromStream(File)))
                {
                    JsonSerializer.Serialize(writer, document.RootElement);
                }
#endif
            }
            if (SerializedAdditionalRawData?.ContainsKey("purpose") != true)
            {
                writer.WritePropertyName("purpose"u8);
                writer.WriteStringValue(Purpose.ToString());
            }
            if (SerializedAdditionalRawData != null)
            {
                foreach (var item in SerializedAdditionalRawData)
                {
                    if (ModelSerializationExtensions.IsSentinelValue(item.Value))
                    {
                        continue;
                    }
                    writer.WritePropertyName(item.Key);
#if NET6_0_OR_GREATER
				writer.WriteRawValue(item.Value);
#else
                    using (JsonDocument document = JsonDocument.Parse(item.Value))
                    {
                        JsonSerializer.Serialize(writer, document.RootElement);
                    }
#endif
                }
            }
            writer.WriteEndObject();
        }

        InternalFileUploadOptions IJsonModel<InternalFileUploadOptions>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
        {
            var format = options.Format == "W" ? ((IPersistableModel<InternalFileUploadOptions>)this).GetFormatFromOptions(options) : options.Format;
            if (format != "J")
            {
                throw new FormatException($"The model {nameof(InternalFileUploadOptions)} does not support reading '{format}' format.");
            }

            using JsonDocument document = JsonDocument.ParseValue(ref reader);
            return DeserializeInternalFileUploadOptions(document.RootElement, options);
        }

        internal static InternalFileUploadOptions DeserializeInternalFileUploadOptions(JsonElement element, ModelReaderWriterOptions options = null)
        {
            options ??= ModelSerializationExtensions.WireOptions;

            if (element.ValueKind == JsonValueKind.Null)
            {
                return null;
            }
            Stream file = default;
            FileUploadPurpose purpose = default;
            IDictionary<string, BinaryData> serializedAdditionalRawData = default;
            Dictionary<string, BinaryData> rawDataDictionary = new Dictionary<string, BinaryData>();
            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("file"u8))
                {
                    file = BinaryData.FromString(property.Value.GetRawText()).ToStream();
                    continue;
                }
                if (property.NameEquals("purpose"u8))
                {
                    purpose = new FileUploadPurpose(property.Value.GetString());
                    continue;
                }
                if (options.Format != "W")
                {
                    rawDataDictionary ??= new Dictionary<string, BinaryData>();
                    rawDataDictionary.Add(property.Name, BinaryData.FromString(property.Value.GetRawText()));
                }
            }
            serializedAdditionalRawData = rawDataDictionary;
            return new InternalFileUploadOptions(file, purpose, serializedAdditionalRawData);
        }

        private BinaryData SerializeMultipart(ModelReaderWriterOptions options)
        {
            using MultipartFormDataBinaryContent content = ToMultipartBinaryBody();
            using MemoryStream stream = new MemoryStream();
            content.WriteTo(stream);
            if (stream.Position > int.MaxValue)
            {
                return BinaryData.FromStream(stream);
            }
            else
            {
                return new BinaryData(stream.GetBuffer().AsMemory(0, (int)stream.Position));
            }
        }

        internal virtual MultipartFormDataBinaryContent ToMultipartBinaryBody()
        {
            MultipartFormDataBinaryContent content = new MultipartFormDataBinaryContent();
            content.Add(File, "file", "file", "application/octet-stream");
            content.Add(Purpose.ToString(), "purpose");
            return content;
        }

        BinaryData IPersistableModel<InternalFileUploadOptions>.Write(ModelReaderWriterOptions options)
        {
            var format = options.Format == "W" ? ((IPersistableModel<InternalFileUploadOptions>)this).GetFormatFromOptions(options) : options.Format;

            switch (format)
            {
                case "J":
                    return ModelReaderWriter.Write(this, options);
                case "MFD":
                    return SerializeMultipart(options);
                default:
                    throw new FormatException($"The model {nameof(InternalFileUploadOptions)} does not support writing '{options.Format}' format.");
            }
        }

        InternalFileUploadOptions IPersistableModel<InternalFileUploadOptions>.Create(BinaryData data, ModelReaderWriterOptions options)
        {
            var format = options.Format == "W" ? ((IPersistableModel<InternalFileUploadOptions>)this).GetFormatFromOptions(options) : options.Format;

            switch (format)
            {
                case "J":
                    {
                        using JsonDocument document = JsonDocument.Parse(data);
                        return DeserializeInternalFileUploadOptions(document.RootElement, options);
                    }
                default:
                    throw new FormatException($"The model {nameof(InternalFileUploadOptions)} does not support reading '{options.Format}' format.");
            }
        }

        string IPersistableModel<InternalFileUploadOptions>.GetFormatFromOptions(ModelReaderWriterOptions options) => "MFD";

        internal static InternalFileUploadOptions FromResponse(PipelineResponse response)
        {
            using var document = JsonDocument.Parse(response.Content);
            return DeserializeInternalFileUploadOptions(document.RootElement);
        }

        internal virtual BinaryContent ToBinaryContent()
        {
            return BinaryContent.Create(this, ModelSerializationExtensions.WireOptions);
        }
    }
}
