OnQuarryToggled

using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using Oxide.Core;
using UnityEngine;

namespace Oxide.Plugins
{
    [Info("QuarryToggleNotifier", "RustPluginGenerator", "1.0.0")]
    [Description("Notifies players and quarry owners when a mining quarry engine is toggled.")]
    public class QuarryToggleNotifier : RustPlugin
    {
        private const string PermNotify = "quarrytogglenotifier.notify";

        private PluginConfig config;
        private readonly Dictionary<ulong, float> lastToggle = new Dictionary<ulong, float>();

        private class PluginConfig
        {
            [JsonProperty("Notify owner")]
            public bool NotifyOwner { get; set; } = true;

            [JsonProperty("Cooldown seconds per quarry")]
            public float CooldownSeconds { get; set; } = 5f;
        }

        protected override void LoadDefaultConfig() => config = new PluginConfig();

        protected override void LoadConfig()
        {
            base.LoadConfig();
            try
            {
                config = Config.ReadObject<PluginConfig>();
                if (config == null) throw new Exception();
            }
            catch
            {
                PrintWarning("Configuration file is invalid, using defaults");
                LoadDefaultConfig();
            }
            SaveConfig();
        }

        protected override void SaveConfig() => Config.WriteObject(config);

        protected override void LoadDefaultMessages()
        {
            lang.RegisterMessages(new Dictionary<string, string>
            {
                ["Toggled"] = "You toggled the engine of the quarry at {0}.",
                ["OwnerAlert"] = "{0} toggled your quarry engine at {1}."
            }, this);
        }

        private string Msg(string key, string userId = null, params object[] args) =>
            string.Format(lang.GetMessage(key, this, userId), args);

        private void Init()
        {
            permission.RegisterPermission(PermNotify, this);
        }

        private void OnQuarryToggled(MiningQuarry miningQuarry, BasePlayer player)
        {
            if (miningQuarry == null || player == null || player.IsNpc) return;

            ulong quarryId = miningQuarry.net != null ? miningQuarry.net.ID.Value : 0UL;
            float now = UnityEngine.Time.realtimeSinceStartup;
            float last;
            if (quarryId != 0UL && lastToggle.TryGetValue(quarryId, out last) &&
                now - last < config.CooldownSeconds) return;

            if (quarryId != 0UL) lastToggle[quarryId] = now;

            Vector3 pos = miningQuarry.transform.position;
            string location = $"({Mathf.RoundToInt(pos.x)}, {Mathf.RoundToInt(pos.z)})";

            player.ChatMessage(Msg("Toggled", player.UserIDString, location));

            ulong ownerId = miningQuarry.OwnerID;
            if (!config.NotifyOwner || ownerId == 0UL || ownerId == player.userID.Get()) return;

            BasePlayer owner = BasePlayer.FindByID(ownerId);
            if (owner == null || !owner.IsConnected) return;
            if (!permission.UserHasPermission(owner.UserIDString, PermNotify)) return;

            owner.ChatMessage(Msg("OwnerAlert", owner.UserIDString, player.displayName, location));
        }

        private void Unload()
        {
            lastToggle.Clear();
        }
    }
}