using System;
using System.IO;
using System.Threading.Tasks;
using TMPro;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

namespace JTN
{
    public class Utils : MonoBehaviour
    {
        /*
        public bool scrolling;
        public GameObject objectRot;
        public GameObject sn;
        public float movespeed = 3;
        public float srate = 2;
        private float tm = 0;
        private bool once = false;
        private GameObject currentObjectRot;
        */

        public string GameObjectList;
        public bool DestroyParentIfNotDevelopment = false;
        public GameObject Parent;
        public TMP_InputField timeScaler;
        public bool UnlockCursorInThisScene = false;
        public static bool PublicUnlockCursorInThisScene = false;
        public FirstPersonController playerController;
        public GameObject Player;
        public Animation animationToPlay;
        public GameObject DeactivateObjectOnGameObjectActivate;
        public GameObject PlayAnimOnActive;
        public string animName;
        public bool PlayOnceOnly = true;
        int timesAnimPlayed = 0;
        public GameObject LoadSceneOnObjectActivateOrDeactivate;
        public bool RunOnDeactivate;
        public string SceneToLoad;
        public AudioSource audioSource;
        public AdvLevelMan AdvancedLevelManager;
        private int LoadedTimes = 0;

        public static void SwitchScene(String SceneName)
        {
            Debug.LogError("Attempting to load scene " + SceneName);
            try
            {
                SceneManager.LoadScene(SceneName);
            }
            catch (Exception e)
            {
                Debug.LogError(e.ToString());
                Debug.LogError("Try using the developer menu to open " + SceneName);
            }
        }

        public static async Task<AudioClip> LoadClip(string path)
        {
            AudioClip clip = null;
            using (UnityWebRequest uwr = UnityWebRequestMultimedia.GetAudioClip(path, AudioType.WAV))
            {
                uwr.SendWebRequest();

                // wrap tasks in try/catch, otherwise it'll fail silently
                try
                {
                    while (!uwr.isDone) await Task.Delay(5);

                    if (uwr.result == UnityWebRequest.Result.ConnectionError) Debug.Log($"{uwr.error}");
                    else
                    {
                        clip = DownloadHandlerAudioClip.GetContent(uwr);
                        Debug.Log("Loaded AudioClip from " + path);
                    }
                }
                catch (Exception err)
                {
                    Debug.Log($"{err.Message}, {err.StackTrace}");
                }
            }

            return clip;
        }

        public void TimeScale()
        {
            if (timeScaler)
            {
                var numTime = float.Parse(timeScaler.text);
                Time.timeScale = numTime;
            }
        }

        public void CustomTimeScale(float timeScale)
        {
            Time.timeScale = timeScale;
        }

        public void DisableTextMeshProButton(Button Button)
        {
            Button.interactable = false;
        }
        public void EnableTextMeshProButton(Button Button)
        {
            Button.interactable = true;
        }
        private void Start()
        {

            GameObject[] allObjects = UnityEngine.Object.FindObjectsOfType<GameObject>();
            foreach (GameObject go in allObjects)
                GameObjectList = GameObjectList + ", " + go.name;
            if (!Debug.isDebugBuild || Application.platform != RuntimePlatform.WindowsEditor)
                Destroy(Parent);

            if (PlayerPrefs.HasKey("QualityLevel"))
                QualitySettings.SetQualityLevel(PlayerPrefs.GetInt("QualityLevel"));

            if (PlayerPrefs.HasKey("FullscreenState"))
                SetFullscreen(bool.Parse(PlayerPrefs.GetString("FullscreenState")));
        }

        private void FixedUpdate()
        {

            if (LoadSceneOnObjectActivateOrDeactivate && AdvancedLevelManager)
                if (RunOnDeactivate)
                {
                    if (!LoadSceneOnObjectActivateOrDeactivate.activeInHierarchy && LoadedTimes == 0)
                    {
                        Debug.Log("Loading scene " + SceneToLoad);
                        AdvancedLevelManager.SwitchSceneAdv(SceneToLoad);
                        LoadedTimes++;
                    }
                }
                else if (!RunOnDeactivate && LoadSceneOnObjectActivateOrDeactivate.activeInHierarchy && LoadedTimes == 0)
                {
                    Debug.Log("Loading scene " + SceneToLoad);
                    AdvancedLevelManager.SwitchSceneAdv(SceneToLoad);
                    LoadedTimes++;
                }
        }

        public static void ToggleActive(GameObject obj)
        {
            obj.SetActive(!obj.activeInHierarchy);
        }
        public static void ToggleAnimState(Animation anim)
        {
            anim.enabled = !anim.enabled;
        }

        public static void SetGameObjectToActive(GameObject obj)
        {
            obj.SetActive(true);
        }

        public void PlayAudioClipOnce(AudioClip clip)
        {
            if (!audioSource)
                Debug.LogError("No audio source was linked when running the script attached to " + gameObject.name);
            else
                audioSource.PlayOneShot(clip);
        }
        public static void SetGameObjectToInactive(GameObject obj)
        {
            obj.SetActive(false);
        }
        public void SetFullscreen(bool FullscreenState)
        {
            Debug.Log($"Set fullscreen pref to {FullscreenState}");
            PlayerPrefs.SetString("FullscreenState", $"{FullscreenState}");

            if (FullscreenState)
            {
                //Screen.fullScreenMode = FullScreenMode.FullScreenWindow;
                Screen.SetResolution(1533, 720, true);
            } else
            {
                Screen.fullScreenMode = FullScreenMode.Windowed;
                Screen.SetResolution(1533, 720, false);
            }
        }
        public void DisableAnim(Animation anim)
        {
            anim.enabled = false;
        }

        public static void PlayAnimByName(Animation anim, string animName)
        {
            anim.PlayQueued(animName);
        }
        public void PlayAnimation(string animName)
        {
            if (animationToPlay)
                animationToPlay.PlayQueued(animName);
        }
        public void playOutAnim(Animation anim)
        {
            PlayAnimByName(anim, "SetPanOUT");
        }
        public void playInAnim(Animation anim)
        {
            PlayAnimByName(anim, "SetPanOUT");
        }

        private void Update()
        {
            PublicUnlockCursorInThisScene = UnlockCursorInThisScene;
            if (!UnlockCursorInThisScene)
            {
                if (Input.GetKeyDown(KeyCode.LeftAlt))
                {
                    Cursor.lockState = CursorLockMode.None;
                    if (playerController)
                        playerController.cameraCanMove = false;
                }
                else if (Input.GetKeyUp(KeyCode.LeftAlt))
                {
                    Cursor.lockState = CursorLockMode.Locked;
                    if (playerController)
                        playerController.cameraCanMove = true;
                }
            }
            else
                Cursor.lockState = CursorLockMode.None;

            if (DeactivateObjectOnGameObjectActivate)
                if (gameObject.activeInHierarchy)
                {
                    DeactivateObjectOnGameObjectActivate.SetActive(false);
                    gameObject.SetActive(false);
                }
            if (PlayAnimOnActive)
                if (PlayAnimOnActive.activeInHierarchy)
                {
                    if (timesAnimPlayed < 1)
                    {
                        if (PlayOnceOnly)
                            timesAnimPlayed++;
                        PlayAnimOnActive.SetActive(false);
                        PlayAnimation(animName);
                        Debug.Log("Looping state: " + animationToPlay.clip.isLooping);
                    }
                }
        }
    }
}