using System.Globalization;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace MauiApp.Core.Converter;

public class NullableDateTimeConverter : JsonConverter<DateTime?>
{
    public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        var dateString = reader.GetString();

        if (dateString == null) return null;

        return DateTime.ParseExact(dateString, "dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture);
    }

    public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
    {
        if (value == null)
        {
            writer.WriteNullValue();
        }
        else
        {
            writer.WriteStringValue(value.Value.ToLocalTime().ToString("dd/MM/yyyy HH:mm:ss"));
        }
    }
}