using CoreRCON;
using Microsoft.Maui.Controls;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Net;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace RconGUI {
    public class ServerContext : INotifyPropertyChanged {
        private RCON _rcon;

        public event PropertyChangedEventHandler? PropertyChanged;
        public void OnPropertyChanged([CallerMemberName] string prop = "") {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(prop));
        }

        private bool _isConnected = false;
        public bool IsConnected {
            get {
                return _isConnected;
            }
            set {
                if (_isConnected != value) {
                    _isConnected = value;
                    OnPropertyChanged();
                }
            }
        }



        public ObservableCollection<RconScript> CustomActions { get; private set; } = new ObservableCollection<RconScript>();
        public ObservableCollection<RconScript> MapActions { get; private set; } = new ObservableCollection<RconScript>();

        public ObservableCollection<ConsoleObject> ConsoleObjects { get; private set; } = new ObservableCollection<ConsoleObject>();
        

        public ServerContext() {
            CustomActions.Add(new RconScript("sv_cheats 1", "sv_cheats true"));
            CustomActions.Add(new RconScript("sv_cheats 0", "sv_cheats false"));
            CustomActions.Add(new RconScript("Competitive offline", "exec gamemode_competitive_offline"));
            CustomActions.Add(new RconScript("Warmup end", "mp_warmup_end"));


            CustomActions.Add(new RconScript("Wingman", new string[] {
                "sv_cheats 1",
                "sv_gravity 230",
                "weapon_accuracy_nospread 1",
                "weapon_recoil_scale 2.0",
                "weapon_recoil_scale_motion_controller 1.0",
                "weapon_recoil_view_punch_extra 0.055",
                "mp_t_default_primary weapon_ssg08",
                "mp_t_default_melee weapon_knife",
                "mp_t_default_secondary \"\"",
                "mp_ct_default_primary weapon_ssg08",
                "mp_ct_default_melee weapon_knife",
                "mp_ct_default_secondary \"\"",
                "mp_maxmoney 0",
                "mp_restartgame 1"
            }));
        }


        public async void ReadVariables() {
            var result = await _rcon.SendCommandAsync("cvarlist");

            var lines = result.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);

            int first = 0;
            for (int i = 0; i < lines.Length; i++) {
                if (lines[i].StartsWith("---")) {
                    first = i + 1;
                    break;
                }
            }


            int last = 0;
            for (int i = first + 1; i < lines.Length; i++) {
                last = i - 1;
                if (lines[i].StartsWith("---")) {
                    break;
                }
            }

  
            for(int i = first; i <= last; ++i) {
                ConsoleObjects.Add(ParseConsoleObject(lines[i]));
            }


        }


        private ConsoleObject ParseConsoleObject(string line) {
            var blocks = line.Split(':', StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).ToArray();

            var value = blocks[1];
            ConsoleObject result;

            if (value == "false") {
                result = new ConsoleObject<bool>(false);
            }
            else if (value == "true") {
                result = new ConsoleObject<bool>(true);
            }else {
                double dvalue = 0;
                if(double.TryParse(value, out dvalue)) {
                    result = new ConsoleObject<double>(dvalue);
                } else {
                    result = new ConsoleObject<string>(value);
                }
            }

            result.Name = blocks[0];
            result.Flags = blocks[2];
            result.Help = blocks[3];

            return result;
        }



        public async Task<string> RunCommand(string cmd) {
            var result = await _rcon.SendCommandAsync(cmd);
            //var er =  await _rcon.SendCommandAsync($"echo \"Running command: {cmd}\"");
            return result;
        }

        public async Task RunCommands(string[] cmd) {
            foreach (var command in cmd) {
                await RunCommand(command);
            }
        }


        public async Task<string[]> ListOfficialMaps() {
            var list = await RunCommand("maps *");
            var maps = list.Split(new char[] { '\t', '\n' }, StringSplitOptions.RemoveEmptyEntries);
            return maps.Where(x=> !x.EndsWith("vanity") && (x.StartsWith("de_") || x.StartsWith("cs_") || x.StartsWith("ar_"))).ToArray();
        }

        public async void Connect() {
            _rcon = new RCON(IPAddress.Parse("109.106.136.146"), 27015, "125325Abc");
       
            try {
                await _rcon.ConnectAsync();
                IsConnected = true;

                MapActions.Clear();
                var maps = await ListOfficialMaps();

                foreach (var map in maps) {
                    MapActions.Add(new RconScript(map, $"map {map}"));
                }

                ReadVariables();
            }
            catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }
            Console.WriteLine();

        }


        public async Task<string> LoadMap(string name) {
            return await _rcon.SendCommandAsync($"map {name}");
        } 
    }
}