using System.Text.Json;
using Microsoft.AspNetCore.Http;

namespace BoardApp.Session;

public static class SessionExtensions
{
    private static readonly JsonSerializerOptions JsonOpts = new()
    {
        PropertyNameCaseInsensitive = true
    };

    public static void SetJson<T>(this ISession session, string key, T value)
    {
        session.SetString(key, JsonSerializer.Serialize(value, JsonOpts));
    }

    public static T? GetJson<T>(this ISession session, string key)
    {
        var raw = session.GetString(key);
        if (string.IsNullOrWhiteSpace(raw)) return default;
        try
        {
            return JsonSerializer.Deserialize<T>(raw, JsonOpts);
        }
        catch
        {
            return default;
        }
    }
}