OnDoorClosed

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

namespace Oxide.Plugins
{
    [Info("Door Close Logger", "RustPluginGenerator", "1.0.0")]
    [Description("Logs which doors players close, with timestamps, to a data file.")]
    public class DoorCloseLogger : RustPlugin
    {
        private const string PermAdmin = "doorcloselogger.admin";

        private class Entry
        {
            [JsonProperty("Door entity id")] public ulong DoorId;
            [JsonProperty("Door prefab")] public string Prefab;
            [JsonProperty("Position")] public string Position;
            [JsonProperty("Closed at (UTC)")] public string ClosedAt;
        }

        private class PluginConfig
        {
            [JsonProperty("Max entries per player")] public int MaxEntriesPerPlayer = 50;
        }

        private PluginConfig config;
        private Dictionary<string, List<Entry>> log;

        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>
            {
                ["Log"] = "You closed {0} at {1}.",
                ["Usage"] = "Usage: /doorlog dump <playerId>",
                ["NoData"] = "No door closes recorded for {0}.",
                ["Header"] = "Recent door closes for {0}:"
            }, 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(PermAdmin, this);
        }

        private void OnServerInitialized()
        {
            log = Interface.Oxide.DataFileSystem.ReadObject<Dictionary<string, List<Entry>>>(Name)
                  ?? new Dictionary<string, List<Entry>>();
        }

        private void OnDoorClosed(Door door, BasePlayer player)
        {
            if (door == null || player == null || player.IsNpc) return;
            if (log == null) log = new Dictionary<string, List<Entry>>();

            List<Entry> list;
            if (!log.TryGetValue(player.UserIDString, out list))
            {
                list = new List<Entry>();
                log[player.UserIDString] = list;
            }

            var pos = door.transform.position;
            list.Add(new Entry
            {
                DoorId = door.net.ID.Value,
                Prefab = door.ShortPrefabName,
                Position = string.Format("{0:F0} {1:F0} {2:F0}", pos.x, pos.y, pos.z),
                ClosedAt = DateTime.UtcNow.ToString("u")
            });

            int cap = Mathf.Max(1, config.MaxEntriesPerPlayer);
            while (list.Count > cap) list.RemoveAt(0);
        }

        [ChatCommand("doorlog")]
        private void CmdDoorLog(BasePlayer player, string command, string[] args)
        {
            if (player == null) return;
            if (!permission.UserHasPermission(player.UserIDString, PermAdmin))
            {
                SendReply(player, Msg("Usage", player.UserIDString));
                return;
            }
            if (args.Length < 2 || args[0] != "dump")
            {
                SendReply(player, Msg("Usage", player.UserIDString));
                return;
            }

            string target = args[1];
            List<Entry> list;
            if (log == null || !log.TryGetValue(target, out list) || list.Count == 0)
            {
                SendReply(player, Msg("NoData", player.UserIDString, target));
                return;
            }

            SendReply(player, Msg("Header", player.UserIDString, target));
            int shown = 0;
            for (int i = list.Count - 1; i >= 0 && shown < 10; i--, shown++)
            {
                var e = list[i];
                SendReply(player, string.Format("{0} #{1} {2} @ {3}", e.ClosedAt, e.DoorId, e.Prefab, e.Position));
            }
        }

        private void Unload()
        {
            if (log != null) Interface.Oxide.DataFileSystem.WriteObject(Name, log);
        }
    }
}