using System;
using System.Globalization;
using Oxide.Core.Plugins;
using Oxide.Game.Rust.Cui;
using System.Collections.Generic;
using Newtonsoft.Json;
using UnityEngine;
using System.Linq;

namespace Oxide.Plugins
{
    [Info("MiddleText", "ElDubya_OZ", "0.0.1")]
    class MiddleText : RustPlugin
    {
        #region Color

        public string colors = "#5982a7";

        #endregion

        #region Hooks

        private void OnServerInitialized()
        {
            BasePlayer.activePlayerList.ForEach(OnPlayerInit);
        }

        void Unload()
        {
            foreach (BasePlayer player in BasePlayer.activePlayerList)
            {
                CuiHelper.DestroyUi(player, "Layer");
            }
        }

        private void OnPlayerInit(BasePlayer player)
        {
            if (player.IsReceivingSnapshot)
            {
                NextTick(() => OnPlayerInit(player));
                return;
            }

            foreach (var players in BasePlayer.activePlayerList)
            {
                timer.Once(1, () =>
                {
                    DrawInterface(players);
                });
            }
        }

        private void OnPlayerDisconnected(BasePlayer player, string reason)
        {
            foreach (var players in BasePlayer.activePlayerList)
            {
                timer.Once(1, () =>
                {
                    DrawInterface(players);
                });
            }
        }

        #endregion

        #region UI

        private void DrawInterface(BasePlayer player)
        {
            var SleepersCount = BasePlayer.sleepingPlayerList.Count.ToString();
            var JoiningCount = ServerMgr.Instance.connectionQueue.Joining.ToString();

            string Layer = "Layer";
            CuiHelper.DestroyUi(player, Layer);
            var container = new CuiElementContainer();
            container.Add(new CuiPanel
            {
                Image = { Color = HexToRustFormat("#FFFFFF00") },
                RectTransform = { AnchorMin = "0.34375 7.21775E-09", AnchorMax = "0.640625 0.02499998" },
                CursorEnabled = false,
            }, "Hud", Layer);

            container.Add(new CuiElement
            {
                Parent = Layer,
                Components =
                {
                    new CuiTextComponent { Text = $"<color=#3CB371>Salt City Rust</color> <color=orange>PVE</color> - <color=silver>https://saltcity.enjin.com/</color>", Align = TextAnchor.MiddleCenter, FontSize = 10, Font = "RobotoCondensed-regular.ttf"},
                    new CuiOutlineComponent { Color = "0 0 0 1", Distance = "0.5 0.5" },
                    new CuiRectTransformComponent { AnchorMin = "0 0", AnchorMax = "1 1" }
                }
            });

            CuiHelper.AddUi(player, container);
        }

        #endregion

        #region Helpers

        private static string HexToRustFormat(string hex)
        {
            if (string.IsNullOrEmpty(hex))
            {
                hex = "#FFFFFFFF";
            }

            var str = hex.Trim('#');

            if (str.Length == 6)
                str += "FF";

            if (str.Length != 8)
            {
                throw new Exception(hex);
                throw new InvalidOperationException("Cannot convert a wrong format.");
            }

            var r = byte.Parse(str.Substring(0, 2), NumberStyles.HexNumber);
            var g = byte.Parse(str.Substring(2, 2), NumberStyles.HexNumber);
            var b = byte.Parse(str.Substring(4, 2), NumberStyles.HexNumber);
            var a = byte.Parse(str.Substring(6, 2), NumberStyles.HexNumber);

            Color color = new Color32(r, g, b, a);

            return string.Format("{0:F2} {1:F2} {2:F2} {3:F2}", color.r, color.g, color.b, color.a);
        }

        #endregion
    }
}