using Microsoft.VisualBasic.CompilerServices;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;

namespace ModpackUpdater.Model;

public class ModpackInfo
{
    private const string FILENAME_MODPACKINFO = "modpack-info.json";

    [JsonConverter(typeof(VersionConverter))]
    public Version Version { get; set; }

    public void Save(string mcRoot)
    {
        File.WriteAllText(Conversions.ToString(GetFilePath(mcRoot)), JsonConvert.SerializeObject(this));
    }

    public static ModpackInfo Load(string mcRoot)
    {
        return JsonConvert.DeserializeObject<ModpackInfo>(File.ReadAllText(Conversions.ToString(GetFilePath(mcRoot))));
    }

    public static bool HasModpackInfo(string mcRoot)
    {
        return File.Exists(Conversions.ToString(GetFilePath(mcRoot)));
    }

    private static object GetFilePath(string mcRoot)
    {
        return Path.Combine(mcRoot, FILENAME_MODPACKINFO);
    }
}