using System.Text.Json;

namespace MiaoYu.Core.TextJson;

/// <summary>
/// Json时间转化器
/// </summary>
public class DateTimeJsonConverter : System.Text.Json.Serialization.JsonConverter<DateTime>
{
    public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        var value = reader.GetString();
        if (string.IsNullOrWhiteSpace(value))
        {
            return default;
        }

        return DateTime.Parse(value);
    }

    public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
    {
        writer.WriteStringValue(value.ToString("yyyy-MM-dd HH:mm:ss"));
    }
}

/// <summary>
/// Json时间转化器
/// </summary>
public class DateTimeNullJsonConverter : System.Text.Json.Serialization.JsonConverter<DateTime?>
{
    public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        var value = reader.GetString();
        if (string.IsNullOrWhiteSpace(value))
        {
            return default;
        }

        return DateTime.Parse(value);
    }

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