using ModVersionChecker.data.model;
using ModVersionChecker.managers.interfaces;
using System;
using System.IO;
using System.Text.Json;

namespace ModVersionChecker.managers.filesystem
{
    public class ConfigManager : IConfigManager
    {

        private static readonly string _filePath = Path.Combine(AppContext.BaseDirectory, "data", "config.json");
        private GlobalConfig _config;

        public ConfigManager()
        {
            _config = Load();
        }

        public GlobalConfig Load()
        {
            if (!File.Exists(_filePath))
                return new GlobalConfig();
            var json = File.ReadAllText(_filePath);
            return JsonSerializer.Deserialize<GlobalConfig>(json) ?? new GlobalConfig();
        }

        public GlobalConfig GetConfig()
        {
            return _config;
        }

        public void Save(GlobalConfig config)
        {
            var options = new JsonSerializerOptions { WriteIndented = true };
            var json = JsonSerializer.Serialize(config, options);
            File.WriteAllText(_filePath, json);
        }
    }
}