using Assets.Scripts.UI.Control;
using DG.Tweening;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net.NetworkInformation;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

namespace Assets.Scripts
{
    
    public static class Utils
    {
        /*获取ip*/
        public enum ADDRESSFAM
        {
            IPv4, IPv6
        }

        /// <summary>
        /// 获取本机IP
        /// </summary>
        /// <param name="Addfam">要获取的IP类型</param>
        /// <returns></returns>
        public static string GetIP(ADDRESSFAM Addfam)
        {
            if (Addfam == ADDRESSFAM.IPv6 && !Socket.OSSupportsIPv6)
            {
                return null;
            }

            string output = "";

            foreach (NetworkInterface item in NetworkInterface.GetAllNetworkInterfaces())
            {
#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
                NetworkInterfaceType _type1 = NetworkInterfaceType.Wireless80211;
                NetworkInterfaceType _type2 = NetworkInterfaceType.Ethernet;

                if ((item.NetworkInterfaceType == _type1 || item.NetworkInterfaceType == _type2) && item.OperationalStatus == OperationalStatus.Up)
#endif
                {
                    foreach (UnicastIPAddressInformation ip in item.GetIPProperties().UnicastAddresses)
                    {
                        //IPv4
                        if (Addfam == ADDRESSFAM.IPv4)
                        {
                            if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
                            {
                                output = ip.Address.ToString();
                                //Debug.Log("IP:" + output);
                            }
                        }

                        //IPv6
                        else if (Addfam == ADDRESSFAM.IPv6)
                        {
                            if (ip.Address.AddressFamily == AddressFamily.InterNetworkV6)
                            {
                                output = ip.Address.ToString();
                            }
                        }
                    }
                }
            }
            return output;
        }

        public static bool isLowIPhone()
        {
            var info = SystemInfo.deviceModel;
            if (info.Contains("iPhone"))
            {
                //iPhone2,1
                var s = info.Replace("iPhone", "").Split(',');
                return s.Length == 2 && int.TryParse(s[0],out int gen) && gen < 9;
            }
            return false;
        }

        /*获取ip*/
        /*显示简略提示，需要拖Toast的预制件，且保证其他组件名字不是Toast,ToastContainer*/
        private static Dictionary<int, string> _toastDict;
        private static Dictionary<int, string> toastDict 
        {
            get 
            {
                if (_toastDict == null) 
                {
                    _toastDict = new Dictionary<int, string> 
                    {
                        {0,"Images/home/wrong|#f93086" },{1,"Images/home/right|#41A6FE" }
                    };
                }
                return _toastDict;
            }
            set 
            {
                _toastDict = value;
            }
        }
        private static Dictionary<string, string> _deviceDict;
        public static Dictionary<string, string> deviceDict 
        {
            get 
            {
                if (_deviceDict == null) 
                {
                    _deviceDict = new Dictionary<string, string>
                    {
                        {"Trainer","Smart Trainer|Images/Devices/Trainer_3" },
                        {"Power","Power Meter|Images/Devices/Power_3" },
                        {"Cadence","Cadence Sensor|Images/Devices/Cadence_3" },
                        {"HeartRate","Heart Rate Monitor|Images/Devices/Heart Rate_3" },
                        {"SpeedCadence","Cadence Sensor|Images/Devices/Cadence_3" },
                        {"Speed","Speed Meter|Images/Devices/Speed_3" },
                        {"Rower","Rower Machine|Images/Rower/设备 - 划船机" }
                    };
                }
                return _deviceDict;
            }
            private set 
            {
                _deviceDict = value;
            }
        }
        public static void showToast(GameObject game,string text,int duration = 2,int type = 0) 
        {
            //type 0错误 1正确
            var parent = UIManager.Instance.ModalsPanel;
            if (parent == null) return;
            var toast = parent.transform.Find("ToastContainer");
            if (toast != null) 
            {
                MonoBehaviour.DestroyImmediate(toast.gameObject);
            }
#if UNITY_IOS || UNITY_ANDROID
            var newToast = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/ToastContainer-mobile"));
#else
            var newToast = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/ToastContainer"));
#endif
            newToast.name = "ToastContainer";
            newToast.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
            newToast.transform.parent = parent.transform;
            toast = newToast.transform;
            var toastStyle = toastDict[type].Split('|');
            toast.Find("Image").GetComponent<Image>().sprite = Resources.Load<Sprite>(toastStyle[0]);
            toast.GetComponent<Image>().color = HexToColorHtml(toastStyle[1]);
            toast.GetComponent<Toast>().showToast(JsonConvert.SerializeObject(new
            {
                text,
                duration
            }));
        }
        /*显示简略提示，需要拖Toast的预制件，且保证其他组件名字不是Toast,ToastContainer*/
        public static void showLoading(this GameObject game) 
        {
            var parent = Utils.FindUpParent(game.transform);
            var loading = parent.Find("Loading");
            if (loading == null) 
            {
#if UNITY_IOS || UNITY_ANDROID
                var newLoading = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/Common/Mobile/Loading"));
#else
                var newLoading = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/Common/Loading"));
#endif
                newLoading.name = "Loading";
                newLoading.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
                newLoading.transform.parent = parent;
                loading = newLoading.transform;
            }
            loading.GetComponent<LoadingPf>().Show();
        }

        public static void showLoadingExtension(this GameObject game)
        {
            game.SetActive(true);
            var loading = game.transform.Find("Loading");
            if (loading == null)
            {
#if UNITY_IOS || UNITY_ANDROID
                var newLoading = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/Common/Mobile/Loading"));
#else
                var newLoading = MonoBehaviour.Instantiate(Resources.Load<GameObject>("UI/Prefab/Common/Loading"));
#endif                
                newLoading.name = "Loading";
                newLoading.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
                newLoading.transform.SetParent(game.transform);
                loading = newLoading.transform;
                loading.localScale = new Vector3(1, 1, 1);
            }
            loading.GetComponent<LoadingPf>().Show();
        }

        public static void hideLoadingExtension(this GameObject game)
        {
            var loading = game.transform.Find("Loading");
            if (loading != null)
            {
                loading.GetComponent<LoadingPf>().Close();
            }
            game.SetActive(false);
        }
        public static void hideLoading(this GameObject game) 
        {
            var parent = Utils.FindUpParent(game.transform);
            var loading = parent.Find("Loading");
            if (loading != null) 
            {
                //loading.gameObject.SetActive(false);
                loading.GetComponent<LoadingPf>().Close();
            }
        }
        /*删除父亲节点下的所有孩子*/
        static public void DestroyChildren(this Transform t)
        {
            bool isPlaying = Application.isPlaying;

            while (t.childCount != 0)
            {
                Transform child = t.GetChild(0);

                if (isPlaying)
                {
                    child.SetParent(null);
                    UnityEngine.Object.Destroy(child.gameObject);
                }
                else UnityEngine.Object.DestroyImmediate(child.gameObject);
            }
            Resources.UnloadUnusedAssets();
            GC.Collect();
        }
        /*删除父亲节点下的所有孩子*/

        /*显示网络图片*/
        private static Dictionary<string, Texture> propTextureCache = new Dictionary<string, Texture>();
        public delegate Coroutine StartCoroutine(IEnumerator routine);
        public static void DisplayImage(RawImage img, string url, bool cache = false)
        {
            if (string.IsNullOrEmpty(url))
                return;
            //可以考虑缓存到硬盘里
            //Texture2D tex = null;
            //byte[] fileData;
            //
            //if (File.Exists(filePath))
            //{
            //    fileData = File.ReadAllBytes(filePath);
            //    tex = new Texture2D(2, 2);
            //    tex.LoadImage(fileData); //..this will auto-resize the texture dimensions.
            //}
            if (cache)
            {
                if (propTextureCache.ContainsKey(url))
                {
                    img.texture = propTextureCache[url];
                    return;
                }
            }
            UIManager.Instance.StartCoroutine(DownloadImage(img, url,(texture)=> {
                if (cache && !propTextureCache.ContainsKey(url))
                {
                    propTextureCache.Add(url, texture);
                }
            }));
            
        }

        public static void DisplayImageAysnc(StartCoroutine startCoroutine, RawImage img, string url,Action<string> action)
        {
            startCoroutine(DownloadImageCallBack(img, url, action));
        }

        

        static IEnumerator DownloadImage(RawImage img,string MediaUrl, Action<Texture> action = null)
        {
            UnityWebRequest request = UnityWebRequestTexture.GetTexture(MediaUrl);
            yield return request.SendWebRequest();
            if (request.isNetworkError || request.isHttpError)
                Debug.Log(request.error);
            else if(img!=null)
            {
                img.texture = ((DownloadHandlerTexture)request.downloadHandler).texture;
                if (action != null) 
                {
                    action.Invoke(img.texture);
                }
            }
        }

        static IEnumerator DownloadImageCallBack(RawImage img, string MediaUrl,Action<string> action)
        {
            UnityWebRequest request = UnityWebRequestTexture.GetTexture(MediaUrl);
            yield return request.SendWebRequest();
            if (request.isNetworkError || request.isHttpError)
                Debug.Log(request.error);
            else
            {
                img.texture = ((DownloadHandlerTexture)request.downloadHandler).texture;
                action.Invoke(MediaUrl);
            }
        }
        /*显示网络图片*/

        /*获取最顶层对象*/
        public static Transform FindUpParent(Transform zi)
        {
            if (zi.parent == null)
                return zi;
            else
                return FindUpParent(zi.parent);
        }
        /*获取最顶层对象*/
        /*Texture相关*/
        public static void WriteTextureToPlayerPrefs(string tag, Texture2D tex)
        {
            // if texture is png otherwise you can use tex.EncodeToJPG().
            byte[] texByte = tex.EncodeToPNG();

            // convert byte array to base64 string
            string base64Tex = System.Convert.ToBase64String(texByte);

            // write string to playerpref
            PlayerPrefs.SetString(tag, base64Tex);
            PlayerPrefs.Save();
        }
        public static Texture2D ReadTextureFromPlayerPrefs(string tag)
        {
            // load string from playerpref
            string base64Tex = PlayerPrefs.GetString(tag, null);

            if (!string.IsNullOrEmpty(base64Tex))
            {
                // convert it to byte array
                byte[] texByte = System.Convert.FromBase64String(base64Tex);
                Texture2D tex = new Texture2D(2, 2);

                //load texture from byte array
                if (tex.LoadImage(texByte))
                {
                    return tex;
                }
            }

            return null;
        }
        /*Texture相关*/
        public static byte[] StreamToBytes(Stream stream)
        {
            byte[] bytes = new byte[stream.Length];
            stream.Read(bytes, 0, bytes.Length);
            // 设置当前流的位置为流的开始
            stream.Seek(0, SeekOrigin.Begin);
            return bytes;
        }

        public static Color HexToColor(string hex)
        {
            byte r = byte.Parse(hex.Substring(0, 2), NumberStyles.HexNumber);
            byte g = byte.Parse(hex.Substring(2, 2), NumberStyles.HexNumber);
            byte b = byte.Parse(hex.Substring(4, 2), NumberStyles.HexNumber);
            return new Color32(r, g, b, byte.MaxValue);
        }
        public static Color HexToColorHtml(string hex)
        {
            ColorUtility.TryParseHtmlString(hex, out Color c);
            return c;
        }
        
        /// <summary>
        /// Generate random digit code
        /// </summary>
        /// <param name="length">Length</param>
        /// <returns>Result string</returns>
        public static string GenerateRandomDigitCode(int length)
        {
            var random = new System.Random();
            string str = string.Empty;
            for (int i = 0; i < length; i++)
                str = String.Concat(str, random.Next(10).ToString());
            return str;
        }

        /*文件转精灵*/
        public static Sprite PngToSprite(string fullPath, int x, int y)
        {
            using (FileStream fs = new FileStream(fullPath, FileMode.Open, FileAccess.Read)) //自动双清
            {
                fs.Seek(0, SeekOrigin.Begin);            //设定当前流的位置
                byte[] bytes = new byte[fs.Length];      //创建文件长度缓冲区
                fs.Read(bytes, 0, (int)fs.Length);      //读取文件
                Texture2D texture = new Texture2D(x, y); //创建Texture
                texture.LoadImage(bytes);
                return Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.one / 2);
            }
        }
        /*文件转精灵*/
        /*打开文件*/
        public delegate void OpenFileCallBack(string path);
        public static void OpenFile(OpenFileCallBack callBack,string filter = null)
        {
            OpenFileName ofn = new OpenFileName();

            ofn.structSize = Marshal.SizeOf(ofn);
            
            ofn.filter = "Image Files(*.jpg;*.jpeg;*.png;*.bmp)\0*.jpg;*.png;*.jpeg;*.bmp\0";
            if (filter != null) ofn.filter = filter;
            ofn.file = new string(new char[256]);

            ofn.maxFile = ofn.file.Length;

            ofn.fileTitle = new string(new char[64]);

            ofn.maxFileTitle = ofn.fileTitle.Length;

            ofn.initialDir = UnityEngine.Application.dataPath;//默认路径

            ofn.title = "Open Project";

            ofn.defExt = "JPG";//显示文件的类型
                               //注意 一下项目不一定要全选 但是0x00000008项不要缺少
            ofn.flags = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000008;
            //0x00080000 | 0x00001000 | 0x00000800 | 0x00000200 | 0x00000008 OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST| OFN_ALLOWMULTISELECT|OFN_NOCHANGEDIR

            if (Win32.GetOpenFileName(ofn))
            {
                callBack(ofn.file);
            }
        }
        /*打开文件*/
        /*文本框/下拉框错误*/
        public static void SetValidate(Dictionary<string, Selectable> dict, JArray errorList)
        {
            foreach (var error in errorList)
            {
                var className = dict[error.Value<string>("Field")].GetType().Name;
                if (className == "InputField")
                {
                    dict[error.Value<string>("Field")].GetComponent<PFUIInputField>()
                        .SetValidate(true);
                }
                else if (className == "Dropdown")
                {
                    dict[error.Value<string>("Field")].GetComponent<PFUIDropdown>()
                        .SetValidate();
                }
                //formDict[error.Value<string>("Filed")].error.Value<string>("ErrMsg");
            }
        }
        /*文本框/下拉框错误*/

        
        public static void ExecFile(string path,string args = "") 
        {
            System.Diagnostics.Process proc = null;
            try
            {
                proc = new System.Diagnostics.Process();
                proc.StartInfo.FileName = path;
                proc.StartInfo.Arguments = args;
                proc.StartInfo.CreateNoWindow = false;
                proc.StartInfo.Verb = "runas";
                proc.Start();
            }
            catch (Exception ex)
            {
                Console.WriteLine("执行批处理的时候出现了异常！");
            }
        }
        /*下载文件*/
        public static void DisplayHead(RawImage raw, string s) 
        {
            if (string.IsNullOrEmpty(s))
            {
                raw.texture = Resources.Load<Texture>("Images/icon-1024");
            }
            else 
            {
                DisplayImage(raw, s);
            }
        }
        public static void SetTextWithEllipsis(this Text textComponent, string value)
        {
            var generator = new TextGenerator();
            var rectTransform = textComponent.GetComponent<RectTransform>();
            var settings = textComponent.GetGenerationSettings(rectTransform.rect.size);
            generator.Populate(value, settings);
            var characterCountVisible = generator.characterCountVisible;
            var updatedText = value;
            if (value.Length > characterCountVisible && characterCountVisible != -1)
            {
                updatedText = value.Substring(0, characterCountVisible - 3);
                updatedText += "…";
            }
            textComponent.text = updatedText;
        }
        public static string GetCountDown(TimeSpan time) 
        {
            var second = Math.Ceiling(time.TotalSeconds);
            var ts = TimeSpan.FromSeconds(second);
            return $"{ (int)ts.TotalHours }:{ts:mm}:{ts:ss}";
        }
        private static IEnumerator TimerFunc(float seconds, Action action) 
        {
            while (true)
            {
                yield return new WaitForSeconds(seconds); // 停止执行1秒
                action.Invoke();
                //time = UIManager.Now.GetDateTime().AddSeconds(1);
            }
        }
        public static void StartTimeUnLimit(float seconds,Action action) 
        {
            UIManager.Instance.StartCoroutine(TimerFunc(seconds, action));
        }

        public static void MyDOFade(this Transform transform)
        {
            var cg = transform.GetComponent<CanvasGroup>();
            if (cg) 
            {
                cg.alpha = 0;
#if UNITY_IOS
                cg.DOFade(1f, .6f);
#else
                cg.DOFade(1f, .3f);
#endif
            }
        }
    }
}