using UnityEngine;
using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using EFT;
using EFT.UI;
using EFT.Communications;
using EFT.Weather;
using Comfort.Common;
using RegexCMD = GClass2296;
using GameDateTime = GClass1258;
using Notifier = GClass1691;
using CursorSettings = GClass2299;
using Random = UnityEngine.Random;

namespace SamSWAT.TimeWeatherChanger
{
    public class TimeWeatherController : MonoBehaviour
    {
        private static GameObject input;
        private static WeatherController weatherController;
        private static GameWorld gameWorld;
        private static GameDateTime gameDateTime;
        private static DateTime modifiedDateTime;
        private static DateTime currentDateTime;
        private static Rect windowRect = new Rect(50, 50, 460, 365);
        private static bool GUIStatus = false;
        private static bool weatherdebug = false;

        private static float _clouddensity;
        private static float _fog;
        private static float _rain;
        private static float _lightningthunderprobability;
        private static float _temperature;
        private static float _windmagnitude;
        private static int _direction = 2;
        private static int topwinddirection = 2;
        private static WeatherDebug.Direction _winddirection;
        private static Vector2 _topwinddirection;
        
        private static string weatherdebugtex;
        private static int targetTimeHours;
        private static int targetTimeMinutes;

        private static KeyCode ToggleKey = KeyCode.Home;
        private static Dictionary<string, string> ini;

        private static string modfolder = Path.Combine(Directory.GetParent(Application.dataPath).ToString(), "user/mods/SamSWAT-TWChanger");
        private static string configpath = Path.Combine(modfolder, "config.ini");

        void Start()
        {
            Debug.LogError("SamSWAT - Time and Weather Changer loaded");

            //Duplicate functionality of toggle key
            ConsoleScreen.Commands.AddCommand(new RegexCMD("twc", match =>
            {
                gameWorld = Singleton<GameWorld>.Instance;
                if (gameWorld == null)
                {
                    string log = "In order to change the weather, you have to go in a raid first.";
                    Notifier.DisplayWarningNotification(log, ENotificationDurationType.Long);
                    PreloaderUI.Instance.Console.AddLog("    " + log, "[TWChanger]:");
                }
                else
                {
                    if (GameObject.Find("Weather") == null)
                    {
                        string log = "An error occurred when executing command, seems like you are either in the hideout or factory.";
                        Notifier.DisplayWarningNotification(log);
                        PreloaderUI.Instance.Console.AddLog("    " + log, "[TWChanger]:");
                    }
                    else
                    {
                        if (input == null)
                        {
                            input = GameObject.Find("___Input");
                        }
                        gameDateTime = gameWorld.GameDateTime;
                        GUIStatus = !GUIStatus;
                        Cursor.visible = GUIStatus;
                        if (GUIStatus)
                        {
                            CursorSettings.SetCursor(ECursorType.Idle);
                            Cursor.lockState = CursorLockMode.None;
                            Singleton<GUISounds>.Instance.PlayUISound(EUISoundType.MenuContextMenu);
                        }
                        else
                        {
                            CursorSettings.SetCursor(ECursorType.Invisible);
                            Cursor.lockState = CursorLockMode.Locked;
                            Singleton<GUISounds>.Instance.PlayUISound(EUISoundType.MenuDropdown);
                        }
                        input.SetActive(!GUIStatus);
                        PreloaderUI.Instance.Console.AddLog("    Switching control panel...", "[TWChanger]:");
                    }
                }
            }));

            //Load config
            StartCoroutine(PreloaderUIWaiter());
        }
        public void Update()
        {
            if (Input.GetKeyDown(ToggleKey))
            {
                //Obtaining current GameWorld for later time change
                gameWorld = Singleton<GameWorld>.Instance;
                //If GameWorld is null, it means that player currently is not in the raid. We notify the player with an error screen that he first needs to go in a raid
                if (gameWorld == null)
                {
                    if (GameObject.Find("ErrorScreen"))
                        PreloaderUI.Instance.CloseErrorScreen();
                    PreloaderUI.Instance.ShowErrorScreen("Time & Weather Changer Error", "In order to change the weather, you have to go in a raid first.");
                }
                else
                {
                    //Looking for the weather GameObject to which the WeatherController script is attached. If it's null, means that the player is either in a hideout or factory where dynamic weather and time are not available 
                    if (GameObject.Find("Weather") == null)
                    {
                        //Notify player with bottom-right error popup
                        Notifier.DisplayWarningNotification("An error occurred when opening weather panel, seems like you are either in the hideout or factory.");
                    }
                    else
                    {
                        //Caching input manager GameObject which script is responsible for reading the player inputs
                        if (input == null)
                        {
                            input = GameObject.Find("___Input");
                        }
                        //Getting class responsible for time in the current world for later use
                        gameDateTime = gameWorld.GameDateTime;
                        GUIStatus = !GUIStatus;
                        Cursor.visible = GUIStatus;
                        if (GUIStatus)
                        {
                            //Changing the default windows cursor to an EFT-style one and playing a sound when the menu appears
                            CursorSettings.SetCursor(ECursorType.Idle);
                            Cursor.lockState = CursorLockMode.None;
                            Singleton<GUISounds>.Instance.PlayUISound(EUISoundType.MenuContextMenu);
                        }
                        else
                        {
                            //Hiding cursor and playing a sound when the menu disappears
                            CursorSettings.SetCursor(ECursorType.Invisible);
                            Cursor.lockState = CursorLockMode.Locked;
                            Singleton<GUISounds>.Instance.PlayUISound(EUISoundType.MenuDropdown);
                        }
                        //Disabling the input manager so the player won't move
                        input.SetActive(!GUIStatus);
                    }
                }
            }
        }
        public void OnGUI()
        {
            if (GUIStatus)
                windowRect = GUI.Window(0, windowRect, WindowFunction, "Time & Weather Changer by SamSWAT v1.0");
        }
        void WindowFunction(int windowID)
        {
            if (weatherdebug)
                weatherdebugtex = "ON";
            else
                weatherdebugtex = "OFF";

            //Caching WeatherController script for the first time
            if (weatherController == null)
            {
                weatherController = GameObject.Find("Weather").GetComponent<WeatherController>();
            }

            //Shit ton of different sliders and buttons

            GUI.DragWindow(new Rect(0, 0, 10000, 20));

            //---------------------------------------------\\

            GUI.Box(new Rect(15, 23, 140, 60), "");
            weatherdebug = GUI.Toggle(new Rect(33, 37, 110, 25), weatherdebug, "Weather debug");
            GUI.Label(new Rect(74, 52, 110, 25), weatherdebugtex);

            currentDateTime = gameDateTime.Calculate();
            GUI.Box(new Rect(160, 23, 285, 60), "Current time: " + currentDateTime.ToString("HH:mm:ss"));

            GUI.Label(new Rect(190, 42, 40, 20), "Hours");
            targetTimeHours = Mathf.RoundToInt(GUI.HorizontalSlider(new Rect(165, 60, 80, 15), targetTimeHours, 0, 23));
            GUI.TextField(new Rect(248, 50, 20, 20), targetTimeHours.ToString());

            GUI.Label(new Rect(295, 42, 50, 20), "Minutes");
            targetTimeMinutes = Mathf.RoundToInt(GUI.HorizontalSlider(new Rect(272, 60, 90, 15), targetTimeMinutes, 0, 59));
            GUI.TextField(new Rect(365, 50, 20, 20), targetTimeMinutes.ToString());

            if (GUI.Button(new Rect(390, 40, 50, 30), "Set"))
            {
                modifiedDateTime = currentDateTime.AddHours((double)targetTimeHours - currentDateTime.Hour);
                modifiedDateTime = modifiedDateTime.AddMinutes((double)targetTimeMinutes - currentDateTime.Minute);
                gameDateTime.Reset(modifiedDateTime);
                Notifier.DisplayMessageNotification("Time was set to: " + modifiedDateTime.ToString("HH:mm"));
                Singleton<GUISounds>.Instance.PlayUISound(EUISoundType.MenuInspectorWindowClose);
            }

            //---------------------------------------------\\
            //---------------------------------------------\\

            GUILayout.BeginArea(new Rect(15, 100, 140, 250));
            GUILayout.BeginVertical();

            GUILayout.Box("Cloud Density: " + Math.Round(_clouddensity * 1000) / 1000);
            _clouddensity = GUILayout.HorizontalSlider(_clouddensity, -1f, 1f);

            GUILayout.Box("Wind Magnitude: " + Math.Round(_windmagnitude * 100) / 100);
            _windmagnitude = GUILayout.HorizontalSlider(_windmagnitude, 0f, 1f);

            GUILayout.Box("Wind Direction: " + _winddirection.ToString());
            _direction = Mathf.RoundToInt(GUILayout.HorizontalSlider(_direction, 1, 8));
            _winddirection = (WeatherDebug.Direction)_direction;

            if (GUILayout.Button("Clear"))
            {
                _clouddensity = -0.7f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Clear Wind"))
            {
                _clouddensity = -0.7f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0.4f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Clear Fog"))
            {
                _clouddensity = -0.4f;
                _fog = 0.02f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Partly Cloud"))
            {
                _clouddensity = -0.2f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Mostly Cloud"))
            {
                _clouddensity = 0f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }


            GUILayout.EndVertical();
            GUILayout.EndArea();

            //---------------------------------------------\\
            //---------------------------------------------\\

            GUILayout.BeginArea(new Rect(160, 100, 140, 160));
            GUILayout.BeginVertical();

            GUILayout.Box("Fog: " + Math.Round(_fog * 1000) / 1000);
            _fog = GUILayout.HorizontalSlider(_fog, 0f, 0.35f);

            GUILayout.Box("Thunder prob: " + Math.Round(_lightningthunderprobability * 1000) / 1000);
            _lightningthunderprobability = GUILayout.HorizontalSlider(_lightningthunderprobability, 0f, 1f);
            
            if (GUILayout.Button("Randomize"))
            {
                float num = Random.Range(-1f, 1f);
                int num3;
                _rain = 0f;
                _clouddensity = num;
                if (num > 0.5f)
                {
                    num3 = Random.Range(0, 5);
                    _rain = Random.Range(0f, 1f);
                    _fog = 0.004f;
                    switch (num3)
                    {
                        case 0:
                            break;
                        case 1:
                            _fog = 0.008f;
                            goto IL_C5;
                        case 2:
                            _fog = 0.012f;
                            goto IL_C5;
                        case 3:
                            _fog = 0.02f;
                            goto IL_C5;
                        case 4:
                            _fog = 0.03f;
                            goto IL_C5;
                        default:
                            goto IL_C5;
                    }
                }
                _fog = Random.Range(0.003f, 0.006f);
            IL_C5:
                _direction = Random.Range(1, 8);
                topwinddirection = Random.Range(0, 5);
                _windmagnitude = Random.Range(0f, 1f);
                _lightningthunderprobability = Random.Range(0f, 1f);
                _temperature = Random.Range(-50f, 50f);
            }

            GUILayout.EndVertical();
            GUILayout.EndArea();

            //---------------------------------------------\\
            //---------------------------------------------\\

            GUILayout.BeginArea(new Rect(160, 229, 140, 160));
            GUILayout.BeginVertical();

            if (GUILayout.Button("Full Cloud"))
            {
                _clouddensity = 1f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Cloud Wind"))
            {
                _clouddensity = 0.2f;
                _fog = 0.003f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0.66f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Cloud Fog"))
            {
                _clouddensity = 0.2f;
                _fog = 0.02f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Thunder Cloud"))
            {
                _clouddensity = 1f;
                _fog = 0.004f;
                _lightningthunderprobability = 0.8f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0.4f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Cloud Wind Rain"))
            {
                _clouddensity = 1f;
                _fog = 0.004f;
                _lightningthunderprobability = 0.5f;
                _rain = 0.8f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0.6f;
                topwinddirection = Random.Range(0, 5);
            }

            GUILayout.EndVertical();
            GUILayout.EndArea();

            //---------------------------------------------\\
            //---------------------------------------------\\

            GUILayout.BeginArea(new Rect(305, 100, 140, 250));
            GUILayout.BeginVertical();

            GUILayout.Box("Rain: " + Math.Round(_rain * 1000) / 1000);
            _rain = GUILayout.HorizontalSlider(_rain, 0f, 1f);

            GUILayout.Box("Temperature: " + Math.Round(_temperature * 10) / 10);
            _temperature = GUILayout.HorizontalSlider(_temperature, -50f, 50f);

            GUILayout.Box("TopWind dir " + _topwinddirection.ToString());
            topwinddirection = Mathf.RoundToInt(GUILayout.HorizontalSlider(topwinddirection, 1, 6));
            
            switch (topwinddirection)
            {
                case 1:
                    _topwinddirection = Vector2.down;
                    break;
                case 2:
                    _topwinddirection = Vector2.left;
                    break;
                case 3:
                    _topwinddirection = Vector2.one;
                    break;
                case 4:
                    _topwinddirection = Vector2.right;
                    break;
                case 5:
                    _topwinddirection = Vector2.up;
                    break;
                case 6:
                    _topwinddirection = Vector2.zero;
                    break;
            }

            if (GUILayout.Button("Light Rain"))
            {
                _clouddensity = -0.1f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0.5f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Rain"))
            {
                _clouddensity = 0.05f;
                _fog = 0.004f;
                _lightningthunderprobability = 0.3f;
                _rain = 1f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0.15f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Fog"))
            {
                _clouddensity = -0.4f;
                _fog = 0.1f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 22f;
                _direction = Random.Range(1, 8);
                _windmagnitude = 0f;
                topwinddirection = Random.Range(0, 5);
            }
            if (GUILayout.Button("Default"))
            {
                _clouddensity = -0.3f;
                _fog = 0.004f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 20f;
                _direction = 7;
                _windmagnitude = 0.75f;
                topwinddirection = 2;
            }
            if (GUILayout.Button("BSG Preset"))
            {
                _clouddensity = -0.371f;
                _fog = 0.009f;
                _lightningthunderprobability = 0f;
                _rain = 0f;
                _temperature = 0f;
                _direction = 8;
                _windmagnitude = 0.125f;
                topwinddirection = 2;
            }

            GUILayout.EndVertical();
            GUILayout.EndArea();

            //---------------------------------------------\\

            if (!weatherdebug)
                GUI.Box(new Rect(10, 95, 440, 260), "");

            //Writing all the parameters selected by the player to the WeatherDebug script
            weatherController.WeatherDebug.Enabled = weatherdebug;
            weatherController.WeatherDebug.CloudDensity = _clouddensity;
            weatherController.WeatherDebug.Fog = _fog;
            weatherController.WeatherDebug.LightningThunderProbability = _lightningthunderprobability;
            weatherController.WeatherDebug.Rain = _rain;
            weatherController.WeatherDebug.Temperature = _temperature;
            weatherController.WeatherDebug.TopWindDirection = _topwinddirection;
            weatherController.WeatherDebug.WindDirection = _winddirection;
            weatherController.WeatherDebug.WindMagnitude = _windmagnitude;

        }

        IEnumerator PreloaderUIWaiter()
        {
            //Waiting for preloader ui to load in case we need to show an error mesage if integrity of config.ini is compromised
            yield return new WaitUntil(() => PreloaderUI.Instantiated);
            if (File.Exists(configpath))
            {
                //If the file exists, loading config values
                LoadConfig();
            }
            else
            {
                //Message if there is no config.ini file in the mod folder, default home key will be used instead
                PreloaderUI.Instance.ShowErrorScreen("Time & Weather Changer Error", "Time & Weather Changer Error: \n \n Integrity compromised, config.ini is missing from the mod folder. \n Default \"Home\" key will be used.");
                Debug.LogError("Time & Weather Changer Error: Integrity compromised, config.ini is missing from the mod folder. Default \"Home\" key will be used.");
            }
        }
        private void LoadConfig()
        {
            //reading config.ini and separating line in it into dictionary where key=value so we will be able to use our prefered key
            ini = File.ReadLines(configpath).Where(IsConfigurationLine).Select(line => line.Split('=')).ToDictionary(line => line[0], line => line[1]);

            //checking if the line exists in the config file
            if (!ini.TryGetValue("PanelToggleKey", out var value))
            {
                //Showing error message if there is no such line
                PreloaderUI.Instance.ShowErrorScreen("Time & Weather Changer Error", "Time & Weather Changer Error: \n \n Integrity compromised, config.ini is missing PanelToggleKey line. \n Default \"Home\" key will be used.");
                Debug.LogError("Time & Weather Changer Error: Integrity compromised, config.ini is missing PanelToggleKey line. Default \"Home\" key will be used.");
                ToggleKey = KeyCode.Home;
            }
            else
            {
                //If enum is good, replacing default one
                if (Enum.TryParse(value, out ToggleKey))
                {
                    Enum.TryParse(value, out ToggleKey);
                }
                else
                {
                    //If not, showing error mesage
                    PreloaderUI.Instance.ShowErrorScreen("Time & Weather Changer Error", "Time & Weather Changer Error: \n \n The key in config.ini is invalid, please compare it with the list of available keys at: \n https://docs.unity3d.com/ScriptReference/KeyCode.html \n \n Default \"Home\" key will be used.");
                    Debug.LogError("Time & Weather Changer Error: The key in config.ini is invalid, please compare it with the list of available keys at: https://docs.unity3d.com/ScriptReference/KeyCode.html Default \"Home\" key will be used.");
                    ToggleKey = KeyCode.Home;
                }
            }
        }
        private static bool IsConfigurationLine(string line)
        {
            //ignore [Config] and # commentary in the file
            return !line.StartsWith("#") && line.Contains("=");
        }
    }
}