#if GURU_SDK_DEV

namespace Guru.Editor
{
    using System;
    using System.IO;
    using UnityEditor;
    using UnityEngine;
    using UnityEngine.Networking;
    using System.Collections.Generic;
    using System.Linq;
    
    public class GuruServiceJsonBuilder: EditorWindow
    {
        const string GuruProjectSettingsName = "guru-project-settings.cfg";
        
        
        // Tool Version
        public const string Version = "0.2.0";
        
        private const string K_APP_SETTINGS = "app_settings";
        private const string K_ADJUST_SETTINGS = "adjust_settings";
        private const string K_FB_SETTINGS = "fb_settings";
        private const string K_AD_SETTINGS = "ad_settings";
        private const string K_IAP_SETTINGS = "iap_settings";
        private const char K_SPLITTER_TAB = '\t';
        private const char K_SPLITTER_COMMA = ',';
        
        private const string NoSelectionName = "------";
        private const string STATE_IDLE = "s_idle";
        private const string STATE_LOADING = "s_loading";
        private const string STATE_SUCCESS = "s_success";

        private static GuruServiceJsonBuilder _instance;
        private List<string> _projectNames;
        private int _selectedProjectIndex = 0;
        private static Dictionary<string, string> _publishLinks;
        public static Dictionary<string, string> PublishLinks
        {
            get
            {
                if (_publishLinks == null) _publishLinks = LoadProjectSettingsCfg();
                return _publishLinks;
            }
        }

        #region Link & Keys

        private const string TSVLink = "https://docs.google.com/spreadsheets/d/e/{0}/pub?gid=0&single=true&output=tsv";
        

        #endregion
        
        #region Export JSON
        
        /// <summary>
        /// 从 TSV 文件进行转化
        /// </summary>
        /// <param name="tsv"></param>
        /// <param name="savePath"></param>
        public static void ConvertFromTSV(string tsv, string savePath = "")
        {
            if (string.IsNullOrEmpty(tsv))
            {
                EditorUtility.DisplayDialog("空文件!", $"文件格式错误!\n{tsv}", "OK");
                return;
            }
            
            var guru_service = EditorGuruServiceIO.CreateEmpty();

            var lines = tsv.Split("\n");
            string line = "";
            for (int index = 0; index < lines.Length; index++)
            {
                line = lines[index];
                if (!IsInvalidLine(line))
                {
                    //---------------- app_settings ----------------
                    if (line.StartsWith(K_APP_SETTINGS))
                    {
                        index++;
                        while (!line.StartsWith(K_ADJUST_SETTINGS))
                        {
                            line = lines[index];
                            FillAppSettings(guru_service, line);
                            index++;
                            line = lines[index];
                        }
                    }
                    //---------------- adjust_settings ----------------
                    if (line.StartsWith(K_ADJUST_SETTINGS))
                    {
                        index++;
                        FillAdjustSettings(guru_service, lines, ref index);
                    }
                    //---------------- fb_settings ----------------
                    if (line.StartsWith(K_FB_SETTINGS))
                    {
                        index++;
                        FillFacebookSettings(guru_service, lines, ref index);
                    }
                    //---------------- ad_settings ----------------
                    if (line.StartsWith(K_AD_SETTINGS))
                    {
                        index++;
                        FillAdSettings(guru_service, lines, ref index);
                    }
                    //---------------- iap_settings ----------------
                    if (line.StartsWith(K_IAP_SETTINGS))
                    {
                        index++;
                        FillProducts(guru_service, lines, ref index);
                    }
                }
                
            }

            guru_service.version = GetFileVersionByDate();
            
            if (string.IsNullOrEmpty(savePath))
            {
                var dir = Path.GetFullPath($"{Application.dataPath}/../output");
                if (!Directory.Exists(dir)) Directory.CreateDirectory(dir);
                savePath = $"{dir}/guru-services-{guru_service.app_settings.app_id.ToLower()}.json";
            }

            var arr = savePath.Split('/');
            var fileName = arr[arr.Length - 1];

            EditorGuruServiceIO.SourceServiceFilePath = savePath;
            EditorGuruServiceIO.SaveConfig(guru_service, savePath);

            if (EditorUtility.DisplayDialog("CONVERT SUCCESS!", $"Export Json File\n{fileName}\nto:\n{savePath}", "OK"))
            {
                GuruEditorHelper.OpenPath(Directory.GetParent(savePath)?.FullName ?? Application.dataPath);
            }
        }


        public static void ConvertFromTsvFile(string tsvPath, string savePath = "")
        {
            if (!File.Exists(tsvPath))
            {
                EditorUtility.DisplayDialog("FILE NOT FOUND!", $"File not exist:\n{tsvPath}", "OK");
                return;
            }
            
            var tsvString = File.ReadAllText(tsvPath);
            if (!string.IsNullOrEmpty(tsvString))
            {
                ConvertFromTSV(tsvString, savePath);
            }
        }


        /// <summary>
        /// AppSettings 填充
        /// </summary>
        /// <param name="settings"></param>
        /// <param name="line"></param>
        private static void FillAppSettings(GuruServicesConfig settings, string line)
        {
            // 对于空行和空值直接跳过
            if (IsInvalidLine(line)) return;

            string value = "";
            if (settings.app_settings == null) settings.app_settings = new GuruAppSettings();
            if (settings.parameters == null) settings.parameters = new GuruParameters();

            //------------------- AppSettings -------------------------------
            // 拾取值和注入
            if (GetValue(line, "app_id", out value))
            {
                settings.app_settings.app_id = value;
            }
            else if (GetValue(line, "product_name", out value))
            {
                settings.app_settings.product_name = value;
            }
            else if (GetValue(line, "bundle_id", out value))
            {
                settings.app_settings.bundle_id = value;
            }
            else if (GetValue(line, "support_email", out value))
            {
                settings.app_settings.support_email = value;
            }
            else if (GetValue(line, "privacy_url", out value))
            {
                settings.app_settings.privacy_url = value;
            }
            else if (GetValue(line, "terms_url", out value))
            {
                settings.app_settings.terms_url = value;
            }
            else if (GetValue(line, "android_store", out value))
            {
                settings.app_settings.android_store = value;
            }
            else if (GetValue(line, "ios_store", out value))
            {
                settings.app_settings.ios_store = value;
            }
            else if (GetValue(line, "enable_firebase", out value))
            {
                settings.app_settings.enable_firebase = GetBool(value);
            }
            else if (GetValue(line, "enable_facebook", out value))
            {
                settings.app_settings.enable_facebook = GetBool(value);
            }
            else if (GetValue(line, "enable_adjust", out value))
            {
                settings.app_settings.enable_adjust = GetBool(value);
            }
            else if (GetValue(line, "enable_iap", out value))
            {
                settings.app_settings.enable_iap = GetBool(value);
            }
            else if (GetValue(line, "custom_keystore", out value))
            {
                settings.app_settings.custom_keystore = GetBool(value);
            }
            //------------------- Parameters -------------------------------
            else if (GetValue(line, "tch_020", out value))
            {
                settings.parameters.tch_020 = GetDouble(value);
            }
            else if (GetValue(line, "using_uuid", out value))
            {
                settings.parameters.using_uuid = GetBool(value);
            }
            else if (GetValue(line, "cdn_host", out value))
            {
                settings.parameters.cdn_host = value;
            }
            else if (GetValue(line, "enable_errorlog", out value))
            {
                settings.parameters.enable_errorlog = GetBool(value);
            }
            else if (GetValue(line, "level_end_success_num", out value))
            {
                settings.parameters.level_end_success_num = GetInt(value);
            }
        }

        /// <summary>
        /// AdjustSettings 填充
        /// </summary>
        /// <param name="settings"></param>
        /// <param name="line"></param>
        private static void FillAdjustSettings(GuruServicesConfig settings, string[] lines, ref int index)
        {
            if(settings.adjust_settings == null) settings.adjust_settings = new GuruAdjustSettings();
            string[] list = null;
            string line = lines[index];
            bool pass = false;
            List<string> events = new List<string>(40);
            
            while (!lines[index].StartsWith(K_FB_SETTINGS))
            {
                line = lines[index];
                if (!IsInvalidLine(line))
                {
                    if (line.StartsWith("app_token"))
                    {
                        list = GetStringArray(line, 1, 2);
                        settings.adjust_settings.app_token = list;
                    }
                    else
                    {
                        list = GetStringArray(line, 0, 3);
                        pass = list != null && !string.IsNullOrEmpty(list[0]) 
                                            && (!string.IsNullOrEmpty(list[1]) || !string.IsNullOrEmpty(list[2]));
                        if( pass) events.Add(string.Join(",", list));
                    }
                }
                index++;
            }

            settings.adjust_settings.events = events.ToArray();
            index--;
        }

        private static long GetFileVersionByDate()
        {
            var startDt = new DateTime(1970,1,1,0,0,0);
            return (long) (DateTime.UtcNow.Ticks - startDt.Ticks) / 10000;
        }


        private static void FillFacebookSettings(GuruServicesConfig settings, string[] lines, ref int index)
        {
            string value = "";
            if(settings.fb_settings == null) settings.fb_settings = new GuruFbSettings();
            var line = "";

            while (!lines[index].StartsWith(K_AD_SETTINGS))
            {
                line = lines[index];
                if (!IsInvalidLine(line))
                {
                    // 拾取值和注入
                    if (GetValue(line, "fb_app_id", out value))
                    {
                        settings.fb_settings.fb_app_id = value;
                    }
                    else if (GetValue(line, "fb_client_token", out value))
                    {
                        settings.fb_settings.fb_client_token = value;
                    }
                }
                index++;
            }
            
            index--;
        }
        
        private static void FillAdSettings(GuruServicesConfig settings, string[] lines, ref int index)
        {
            string value = "";
            if(settings.ad_settings == null) settings.ad_settings = new GuruAdSettings();
            
            
            var line = lines[index];
            // SDK Key
           

            string[] max_ids_android = new string[3];
            string[] max_ids_ios = new string[3];
            string[] amazon_ids_android = new string[4];
            string[] amazon_ids_ios = new string[4];
            string[] pubmatic_ids_android = new string[3];
            string[] pubmatic_ids_ios = new string[3];
            string[] moloco_ids_android = new string[3];
            string[] moloco_ids_ios = new string[3];
            string[] tradplus_ids_android = new string[3];
            string[] tradplus_ids_ios = new string[3];
            
            
            //------- 开始记录广告配置;
            string[] arr;
            while (!lines[index].StartsWith(K_IAP_SETTINGS))
            {
                line = lines[index];
                
                if (GetValue(line, "sdk_key", out value))
                {
                    settings.ad_settings.sdk_key = value;
                }
                else if (line.StartsWith("admob_app_id"))
                {
                    settings.ad_settings.admob_app_id = GetStringArray(line, 1, 2);
                }
                else if (line.StartsWith("max_bads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    max_ids_android[0] = arr[0];
                    max_ids_ios[0] = arr[1];
                }
                else if (line.StartsWith("max_iads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    max_ids_android[1] = arr[0];
                    max_ids_ios[1] = arr[1];
                }
                else if (line.StartsWith("max_rads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    max_ids_android[2] = arr[0];
                    max_ids_ios[2] = arr[1];
                }
                else if (line.StartsWith("amazon_app_id"))
                {
                    arr = GetStringArray(line, 1, 2);
                    amazon_ids_android[0] = arr[0];
                    amazon_ids_ios[0] = arr[1];
                }
                else if (line.StartsWith("amazon_bads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    amazon_ids_android[1] = arr[0];
                    amazon_ids_ios[1] = arr[1];
                }
                else if (line.StartsWith("amazon_iads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    amazon_ids_android[2] = arr[0];
                    amazon_ids_ios[2] = arr[1];
                }
                else if (line.StartsWith("amazon_rads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    amazon_ids_android[3] = arr[0];
                    amazon_ids_ios[3] = arr[1];
                }
                else if (line.StartsWith("pubmatic_bads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    pubmatic_ids_android[0] = arr[0];
                    pubmatic_ids_ios[0] = arr[1];
                }
                else if (line.StartsWith("pubmatic_iads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    pubmatic_ids_android[1] = arr[0];
                    pubmatic_ids_ios[1] = arr[1];
                }
                else if (line.StartsWith("pubmatic_rads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    pubmatic_ids_android[2] = arr[0];
                    pubmatic_ids_ios[2] = arr[1];
                }
                else if (line.StartsWith("moloco_bads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    moloco_ids_android[0] = arr[0];
                    moloco_ids_ios[0] = arr[1];
                }
                else if (line.StartsWith("moloco_iads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    moloco_ids_android[1] = arr[0];
                    moloco_ids_ios[1] = arr[1];
                }
                else if (line.StartsWith("moloco_rads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    moloco_ids_android[2] = arr[0];
                    moloco_ids_ios[2] = arr[1];
                }
                else if (line.StartsWith("tradplus_bads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    tradplus_ids_android[0] = arr[0];
                    tradplus_ids_ios[0] = arr[1];
                }
                else if (line.StartsWith("tradplus_iads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    tradplus_ids_android[1] = arr[0];
                    tradplus_ids_ios[1] = arr[1];
                }
                else if (line.StartsWith("tradplus_rads"))
                {
                    arr = GetStringArray(line, 1, 2);
                    tradplus_ids_android[2] = arr[0];
                    tradplus_ids_ios[2] = arr[1];
                }
                index++;
            }
            
            //-------- Fill all data -----------
            settings.ad_settings.max_ids_android = max_ids_android;
            settings.ad_settings.max_ids_ios = max_ids_ios;
            settings.ad_settings.amazon_ids_android = amazon_ids_android;
            settings.ad_settings.amazon_ids_ios = amazon_ids_ios;
            settings.ad_settings.pubmatic_ids_android = pubmatic_ids_android;
            settings.ad_settings.pubmatic_ids_ios = pubmatic_ids_ios;
            settings.ad_settings.moloco_ids_android = moloco_ids_android;
            settings.ad_settings.moloco_ids_ios = moloco_ids_ios;
            settings.ad_settings.tradplus_ids_android = tradplus_ids_android;
            settings.ad_settings.tradplus_ids_ios = tradplus_ids_ios;
            
            index--;
        }
        
        private static void FillProducts(GuruServicesConfig settings, string[] lines, ref int index)
        {
            string line = "";
            List<string> iaps = new List<string>(30);
            
            string[] arr;
            while (index < lines.Length)
            {
                line = lines[index];
                if(IsInvalidLine(line)) continue;
                arr = GetStringArray(line, 0, 7);
                if(string.IsNullOrEmpty(arr[5])) arr[5] = "Store";
                if(string.IsNullOrEmpty(arr[6])) arr[6] = "0";
                iaps.Add(string.Join("," , arr));
                index++;
            }
            settings.products = iaps.ToArray();
            index--;
        }
        

        #endregion

        #region Utils
        
        private static bool GetBool(string value)
        {
            return value.ToLower() == "true" || value == "1";
        }
        
        private static int GetInt(string value)
        {
            int val = 0;
            int.TryParse(value, out val);
            return val;
        }
        
        private static double GetDouble(string value)
        {
            double val = 0;
            double.TryParse(value, out val);
            return val;
        }


        private static bool IsInvalidLine(string line)
        {
            return string.IsNullOrEmpty(line) || line.StartsWith(K_SPLITTER_TAB.ToString());
        }


        private static bool GetValue(string line, string key, out string value)
        {
            value = ""; // default  
            if (line.StartsWith(key))
            {
                value = line.Split(K_SPLITTER_TAB)[1];
                if (string.IsNullOrEmpty(value)) value = "empty";
                return true;
            }
            return false;
        }

        private static string[] GetStringArray(string line, int startIndex = 0, int length = 0, char spliter = K_SPLITTER_TAB)
        {
            if (IsInvalidLine(line)) return null;
            
            var raw = line.Split(spliter);
            if (length == 0) length = raw.Length;
            
            var a = new List<string>(length);
            for (int i = startIndex; i < length + startIndex; i++)
            {
                if (i < raw.Length)
                {
                    a.Add(raw[i]);
                }
                else
                {
                    a.Add("");
                }
            }
            return a.ToArray();
        }
        #endregion
        
        #region Menu Items

#if GURU_SDK_DEV
        [MenuItem("Tools/Export Guru Service", false, 0 )]
#endif
        private static void ExportJsonFile()
        {
            string saveDir = Path.GetFullPath($"{Application.dataPath}/../output");
            string saveFile = Path.Combine(saveDir,$"guru-services____{DateTime.Now:yyyy-M-d-HH-mm}.json");
            
            if(!Directory.Exists(saveDir)) Directory.CreateDirectory(saveDir);
            
            string searchPath = "~/Downloads/";
            string tsvPath = EditorUtility.OpenFilePanel("Load Guru Service TSV", searchPath, ".tsv");
            if (!string.IsNullOrEmpty(tsvPath))
            {
                ConvertFromTsvFile(tsvPath, saveFile);
            }
        }

        


        [MenuItem("Guru/Guru-Service Json Builder...", false, 0)]
        private static void OpenWindow()
        {
            if(_instance != null ) _instance.Close();
            _instance = GetWindow<GuruServiceJsonBuilder>();
            _instance.Show();
        }

        #endregion

        #region Settings

        private static string GetRelativeDir()
        {
            var guids = AssetDatabase.FindAssets(nameof(GuruServiceJsonBuilder));
            if (guids.Length > 0)
            {
                var path = AssetDatabase.GUIDToAssetPath(guids[0]);
                var rpath = Directory.GetParent(path).FullName;
                return rpath;
            }
            return Path.GetFullPath($"Assets/../Packages/Editor/GuruJsonBuilder");
        }

        private static Dictionary<string, string> LoadProjectSettingsCfg()
        {
            var cfgPath = $"{GetRelativeDir()}/{GuruProjectSettingsName}";
            if (File.Exists(cfgPath))
            {
                var lines = File.ReadAllLines(cfgPath);
                int len = lines?.Length ?? -1;
                if (len > 0)
                {
                    Dictionary<string, string> dict = new Dictionary<string, string>(lines.Length);
                    int i = 0;
                    string[] raw;
                    string line, key, value;
                    while (i < len)
                    {
                        line = lines[i];
                        if(string.IsNullOrEmpty(line)) continue;
                        raw = lines[i].Split(',');
                        value = "";
                        key = raw[0];
                        if(string.IsNullOrEmpty(key)) continue; 
                        if(raw.Length > 1) value = raw[1];
                        dict[key] = value;
                        i++;
                    }
                    return dict;
                }
            }
            return null;
        }

        #endregion
        
        #region Window

        private void Awake()
        {
            Debug.Log($"------- Awake -------");
            this.titleContent = new GUIContent("Json Builder");

            _projectNames = new List<string>(20);
            string[] names = PublishLinks.Keys.ToArray();
            string name = "";
            for(int i = 0; i < names.Length; i++)
            {
                name = names[i];
                if (name == "Default")
                {
                    _projectNames.Insert(0, NoSelectionName);
                }
                else
                {
                    _projectNames.Add(name);
                }
            }

            _selectedProjectIndex = 0;
            _state = STATE_IDLE;


            var json = LoadProjectSettingsCfg();
            Debug.Log(json);

        }
        
        
        
        

        private void OnEnable()
        {
            // Debug.Log($"------- OnEnable -------");
        }
        
        private void OnGUI()
        {
            GUI_Title();
            switch (_state)
            {
                case STATE_IDLE:
                    GUI_Projects();
                    break;
                case STATE_LOADING:
                    GUI_Loading();
                    break;
            }
        }


        #endregion

        #region GUI


        private string _state = "";
        
        private void GUI_Title()
        {
            var s = new GUIStyle("box")
            {
                fontSize = 20,
                fontStyle = FontStyle.Bold,
                stretchWidth = true,
                alignment = TextAnchor.MiddleCenter,
                padding = new RectOffset(4, 4, 4, 4),
            };
            GUILayout.Label("Guru-Service Json Builder", s, GUILayout.Height(60));
            s.fontSize = 14;
            GUILayout.Label($"Version: {Version}", s);
            GUILayout.Space(10);
        }
        
        private void GUI_Loading()
        {
            var s = new GUIStyle("box")
            {
                fontSize = 16,
                alignment = TextAnchor.MiddleCenter,
                stretchWidth = true,
                padding = new RectOffset(4, 4, 4, 4),
            };

            GUILayout.Label("Loading...", s);
            GUILayout.Space(10);
        }


        private void GUI_Projects()
        {
            _selectedProjectIndex = EditorGUILayout.Popup("选择生成项目", _selectedProjectIndex, _projectNames.ToArray());
            GUILayout.Space(5);
            if (GUILayout.Button("生成 guru-services.json", GUILayout.Height(40)))
            {
                var id = _projectNames[_selectedProjectIndex];
                if (id == NoSelectionName)
                {
                    ShowDialog("选择错误", "请选择一个存在的项目");
                }
                else
                {
                    DownloadTsvAndBuild(_selectedProjectIndex, (success, txt) =>
                    {
                        if (success)
                        {
                            ConvertFromTSV(txt);
                        }
                        else
                        {
                            ShowDialog("网络错误", txt);
                        }
                        _state = STATE_IDLE;
                    });

                    _state = STATE_LOADING;
                }
            }

        }


        private void ShowDialog(string title, string content, string okName = "OK", Action onOKCallback = null,
            string cancelName = "", Action onCancelCallback = null)
        {
            if (EditorUtility.DisplayDialog(title, content, okName, cancelName))
            {
                onOKCallback?.Invoke();
            }
            else
            {
                onCancelCallback?.Invoke();
            }
        }

        #endregion
        
        #region Networking

        
        private static string GetProjectTSVUrl(string pid)
        {
            if (PublishLinks.TryGetValue(pid, out var id))
            {
                string url = string.Format(TSVLink, id);
                return url;
            }

            return "";
        }
        
        private void DownloadTsvAndBuild(int projIndex, Action<bool, string> loadCompleted = null)
        {
            var pid = _projectNames[projIndex];
            var id = GetProjectTSVUrl(pid);
            string title, msg;
            if(string.IsNullOrEmpty(id))
            {
                title = "参数错误";
                msg = $"项目 {pid} 不正确， 请重新选择...";
                ShowDialog(title, msg);
                Debug.LogError($"{title}\n{msg}");
                return;
            }
            
            var www = UnityEngine.Networking.UnityWebRequest.Get(id);
            www.SendWebRequest().completed += ap =>
            {
                if (www.result == UnityWebRequest.Result.Success)
                {
                    Debug.Log($"<color=#088ff00>--- Load Success ---</color>");
                    // Debug.Log(www.downloadHandler.text);
                    loadCompleted?.Invoke(true, www.downloadHandler.text);
                }
                else
                {
                    msg = $"Result {www.result}: {www.responseCode}\n\r{www.error}";
                    Debug.LogError(msg);
                    loadCompleted?.Invoke(false, msg);
                }
            };
        }

        #endregion
        
        #region TEST

#if GURU_SDK_DEV
        // [MenuItem("Tools/Test/Fetch Config File", false, 1)]
#endif
        private static void Test_FetchConfigFile()
        {

            var pid = "FindOut";
            var url = GetProjectTSVUrl(pid);
            

            if(string.IsNullOrEmpty(url))
            {
                Debug.LogError($"Wrong ProjectId: {pid}");
                return;
            }

            var www = UnityEngine.Networking.UnityWebRequest.Get(url);
            www.SendWebRequest().completed += ap =>
            {
                if (www.result == UnityWebRequest.Result.Success)
                {
                    Debug.Log($"<color=#088ff00>--- Load Success ---</color>");
                    Debug.Log(www.downloadHandler.text);
                }
                else
                {
                    Debug.LogError($"Loading Failed: {www.error} : {www.result} : {www.responseCode}");
                }
            };
            
        }

        #endregion
    }
}

#endif