using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using SzCore.DataObjects;

namespace SzCore;

public class SzParser
{
    private readonly JsonSerializerSettings _jsonSettings = new()
    {
        Formatting = Formatting.Indented,
        Converters = { new StringEnumConverter() }
    };

    public string SerializeDatasetToJson(SzDataset dataset)
    {
        try
        {
            return JsonConvert.SerializeObject(dataset, _jsonSettings);
        }
        catch (JsonException e)
        {
            throw new Exception("Dataset Serialization Error: " + e.Message);
        }
    }

    public SzDataset? DeserializeDataset(string jsonString)
    {
        try
        {
            return JsonConvert.DeserializeObject<SzDataset>(jsonString, _jsonSettings);
        }
        catch (Exception e)
        {
            SZ.Logger.LogError("Could not deserialize JSON to type SzDataset: " + e.Message);
            return null;
        }
    }

    public string SerializeTemplateToJson(ISzTemplate template)
    {
        try 
        {
            return JsonConvert.SerializeObject(template, _jsonSettings);
        }
        catch (Exception e)
        {
            throw new Exception("Template Serialization Error: " + e.Message);
        }
    }

    public T? DeserializeTemplate<T>(string jsonString)
    {
        try 
        {
            return JsonConvert.DeserializeObject<T>(jsonString, _jsonSettings);
        }
        catch (Exception e)
        {
            SZ.Logger.LogError($"Could not deserialize JSON to type {typeof(T)}: " + e.Message);
            return default;
        }
    }
}