using NCC.Dependency;
using System;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace NCC.JsonSerialization
{
    /// <summary>
    /// DateTime 类型序列化
    /// </summary>
    [SuppressSniffer]
    public class DateTimeJsonConverter : JsonConverter<DateTime>
    {
        /// <summary>
        /// 默认构造函数
        /// </summary>
        public DateTimeJsonConverter()
        {
            Format ??= "yyyy-MM-dd HH:mm:ss";
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="format"></param>
        public DateTimeJsonConverter(string format)
        {
            Format = format;
        }

        /// <summary>
        /// 时间格式化格式
        /// </summary>
        public string Format { get; private set; }

        /// <summary>
        /// 反序列化
        /// </summary>
        /// <param name="reader"></param>
        /// <param name="typeToConvert"></param>
        /// <param name="options"></param>
        /// <returns></returns>
        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            return DateTime.Parse(reader.GetString());
        }

        /// <summary>
        /// 序列化
        /// </summary>
        /// <param name="writer"></param>
        /// <param name="value"></param>
        /// <param name="options"></param>
        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value.ToString(Format));
        }
    }
}