FREE WipeSettings : 1.0.0 1.0.0

using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using Newtonsoft.Json;
using Oxide.Core;

// https://soken.dev
// https://github.com/LewdNeko
// Neko#0013
// https://codefling.com/files/file/385-wipe-settings/

namespace Oxide.Plugins
{
    [Info("WipeSettings", "Kitty", "1.0.0")]
    [Description("A simple plugin to set your hostname & description when your server wipes.")]
    public class WipeSettings : RustPlugin
    {
        #region Decs
        
        private Configuration _Config;
        private Data _Data;
        private Timer _Loop;
        
        #endregion
        
        #region Config
        private class Configuration
        {
            [JsonProperty("Date Format (dd, mm)")] public string DateFormat = "dd/mm";
            [JsonProperty("How many days counts as 'Just Wiped'?")] public int JustWipedDays = 1;
            [JsonProperty("What text should be added if the server is 'Just Wiped'?")] public string JustWipedText = "JUST WIPED";
            [JsonProperty("Hostname ({wipe} goes where you want the wipe text, {just} goes where JUST WIPED should go)")] public string Hostname = "My Server | Active Admins | {wipe}";
            [JsonProperty("Description ({wipe} goes where you want the wipe text, 'Just Wiped' will not be added here)")] public string Description = "Welcome to XXYY, join our discord: discord.gg/abcdef\nLast wipe was on {wipe}";
            [JsonProperty("Hostname Update Interval (seconds)")] public int Interval = 3600;
            

            private string ToJson() => JsonConvert.SerializeObject(this);
            public Dictionary<string, object> ToDictionary() => JsonConvert.DeserializeObject<Dictionary<string, object>>(ToJson());
        }

        protected override void LoadDefaultConfig() => _Config = new Configuration();

        protected override void LoadConfig()
        {
            base.LoadConfig();
            try
            {
                _Config = Config.ReadObject<Configuration>();
                if (_Config == null)
                {
                    throw new JsonException();
                }

                if (!_Config.ToDictionary().Keys.SequenceEqual(Config.ToDictionary(x => x.Key, x => x.Value).Keys))
                {
                    Puts("Config is outdated, updating and saving...");
                    SaveConfig();
                }
            }
            catch
            {
                Puts("Config file is invalid, loading defaults instead");
                LoadDefaultConfig();
            }
        }

        protected override void SaveConfig()
        {
            Puts("Saving config...");
            Config.WriteObject(_Config, true);
            Puts("Config saved.");
        }
        #endregion
        
        #region Data
        private void LoadData<T>(out T data, string fp = null) => data = Interface.Oxide.DataFileSystem.ReadObject<T>(fp ?? Name);

        private void SaveData<T>(T data, string fp = null) => Interface.Oxide.DataFileSystem.WriteObject(fp ?? Name, data);

        private class Data
        {
            [JsonProperty("Last Wipe")] public string LastWipe;
        }
        #endregion
        
        #region Hooks

        [UsedImplicitly]
        private void Loaded()
        {
            LoadData(out _Data);
            SaveData(_Data);
            if (_Config.Interval > 0) _Loop = timer.Every(_Config.Interval, UpdateConvars);
            UpdateConvars();
        }

        [UsedImplicitly]
        private void Unloaded()
        {
            SaveData(_Data);
            if (_Config.Interval > 0) _Loop.Destroy();
        }

        [UsedImplicitly]
        private void OnNewSave()
        {
            _Data.LastWipe = CurrentDate();
            UpdateConvars();
            SaveData(_Data);
        }
        #endregion
        
        #region Helpers

        private static DateTime GetDate(string date)
        {
            return DateTime.ParseExact(date, "G", null);
        }

        private static string CurrentDate() => DateTime.Now.ToString("G");

        private string FormatText(string text, bool prependJustwiped = false)
        {
            // Oxide fails to compile ??= so just do it the old fashioned way
            if (_Data.LastWipe == null)
            {
                _Data.LastWipe = CurrentDate();
                SaveData(_Data);
            }
            var wipeDate = GetDate(_Data.LastWipe);
            var dateFmt = _Config.DateFormat.Replace("dd", wipeDate.Day.ToString()).Replace("mm", wipeDate.Month.ToString());
            var justWiped = prependJustwiped && (DateTime.Now - wipeDate).Days <= _Config.JustWipedDays ? _Config.JustWipedText : "";
            return text.Replace("{wipe}", dateFmt).Replace("{just}", justWiped);
        }

        private void UpdateConvars()
        {
            ConVar.Server.hostname = FormatText(_Config.Hostname, true);
            ConVar.Server.description = FormatText(_Config.Description);
        }

        #endregion
    }
}