using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.IO;

namespace PlaylistManager
{
    public class Settings
    {
        public List<ReplacePathItem> ReplacePathList = new();

        internal void Save(string Filename)
        {
            string json = JsonSerializer.Serialize(this);
            File.WriteAllText(Filename, json);

        }

        internal static Settings Load(string Filename)
        {
            Settings? result;
            if (File.Exists(Filename))
            {
                string json = File.ReadAllText(Filename);
                result = JsonSerializer.Deserialize<Settings>(json);
            }
            else
            {
                result = new Settings();
            }
            if (result == null) throw new Exception($"Invalid content for settingsfile in '{Filename}'");
            return result;
        }

    }

    public class ReplacePathItem
    {
        internal string OriginalPath { get; set; } = null!;
        internal string ReplacePath { get; set; } = null!;

    }
}