using System;
using System.Buffers;
using System.Buffers.Text;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading.Tasks;
using SqlSugar;

namespace Yi.Framework.Infrastructure.Data.Json
{
    /// <summary>
    /// 长整形转字符串
    /// </summary>
    public class LongToStringConverter : JsonConverter<long>
    {
        public override long Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            if (reader.TokenType == JsonTokenType.String)
            {
                ReadOnlySpan<byte> span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan;
                if (Utf8Parser.TryParse(span, out long number, out int bytesConsumed) && span.Length == bytesConsumed)
                {
                    return number;
                }

                if (long.TryParse(reader.GetString(), out number))
                {
                    return number;
                }
                return 0;
            }

            return reader.GetInt64();
        }

        public override void Write(Utf8JsonWriter writer, long value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value.ToString());
        }
    }
}