using System;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using AyaNova.Util;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Models;
using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace AyaNova.Biz
{

    internal class TranslationBiz : BizObject, IImportAyaNova7Object
    {
        public bool SeedOrImportRelaxedRulesMode { get; set; }

        internal TranslationBiz(AyContext dbcontext, long currentUserId, long userTranslationId, AuthorizationRoles userRoles)
        {
            ct = dbcontext;
            UserId = currentUserId;
            UserTranslationId = userTranslationId;
            CurrentUserRoles = userRoles;
            BizType = AyaType.Translation;
            SeedOrImportRelaxedRulesMode = false;//default
        }

        internal static TranslationBiz GetBiz(AyContext ct, Microsoft.AspNetCore.Http.HttpContext httpContext = null)
        {
            if (httpContext != null)
                return new TranslationBiz(ct, UserIdFromContext.Id(httpContext.Items), UserTranslationIdFromContext.Id(httpContext.Items), UserRolesFromContext.Roles(httpContext.Items));
            else
                return new TranslationBiz(ct, 1, ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID, AuthorizationRoles.BizAdminFull);

        }



        ////////////////////////////////////////////////////////////////////////////////////////////////
        //DUPLICATE - only way to create a new translation
        //        
        internal async Task<Translation> DuplicateAsync(NameIdItem inObj)
        {

            //make sure sourceid exists
            if (!await TranslationExistsAsync(inObj.Id))
                AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "Id", "Source translation id does not exist");

            //Ensure name is unique and not too long and not empty
            await ValidateAsync(inObj.Name, true);

            if (HasErrors)
                return null;

            //fetch the existing translation for duplication
            var SourceTranslation = await ct.Translation.Include(x => x.TranslationItems).SingleOrDefaultAsync(m => m.Id == inObj.Id);

            //replicate the source to a new dest and save                        
            Translation NewTranslation = new Translation();
            NewTranslation.Name = inObj.Name;

            NewTranslation.Stock = false;
            NewTranslation.CjkIndex = false;
            foreach (TranslationItem i in SourceTranslation.TranslationItems)
            {
                NewTranslation.TranslationItems.Add(new TranslationItem() { Key = i.Key, Display = i.Display });
            }

            //Add it to the context so the controller can save it
            await ct.Translation.AddAsync(NewTranslation);
            await ct.SaveChangesAsync();
            //Log
            await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, NewTranslation.Id, AyaType.Translation, AyaEvent.Created), ct);
            return NewTranslation;

        }

        ////////////////////////////////////////////////////////////////////////////////////////////////
        /// GET

        //Get entire translation
        internal async Task<Translation> GetAsync(long fetchId)
        {
            //This is simple so nothing more here, but often will be copying to a different output object or some other ops
            return await ct.Translation.Include(x => x.TranslationItems).SingleOrDefaultAsync(m => m.Id == fetchId);
        }



        //get list (simple non-paged)       
        internal async Task<List<NameIdItem>> GetTranslationListAsync()
        {
            List<NameIdItem> l = new List<NameIdItem>();
            l = await ct.Translation
                   .AsNoTracking()
                   .OrderBy(m => m.Name)
                   .Select(m => new NameIdItem()
                   {
                       Id = m.Id,
                       Name = m.Name
                   }).ToListAsync();

            return l;

        }


#if (DEBUG)
        internal async Task<AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo> TranslationKeyCoverageAsync()
        {
            AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo L = new AyaNova.Api.Controllers.TranslationController.TranslationCoverageInfo();
            L.RequestedKeys = ServerBootConfig.TranslationKeysRequested;
            L.RequestedKeys.Sort();
            var AllKeys = await GetKeyListAsync();
            foreach (string StockKey in AllKeys)
            {
                if (!L.RequestedKeys.Contains(StockKey))
                {
                    L.NotRequestedKeys.Add(StockKey);
                }
            }
            L.NotRequestedKeys.Sort();
            L.RequestedKeyCount = L.RequestedKeys.Count;
            L.NotRequestedKeyCount = L.NotRequestedKeys.Count;

            return L;
        }

        //Track requests for keys so we can determine which are being used and which are not
        //TODO: Ideally this should be paired with tests that either directly request each key that are def. being used
        //or the UI needs to be tested in a way that triggers every key to be used even errors etc
        internal static void TrackRequestedKey(string key)
        {
            if (!ServerBootConfig.TranslationKeysRequested.Contains(key))
                ServerBootConfig.TranslationKeysRequested.Add(key);
        }

        internal static void TrackRequestedKey(List<string> keys)
        {
            foreach (string Key in keys)
            {
                if (!ServerBootConfig.TranslationKeysRequested.Contains(Key))
                    ServerBootConfig.TranslationKeysRequested.Add(Key);
            }
        }

#endif

        //Get the keys for a list of keys provided
        internal async Task<List<KeyValuePair<string, string>>> GetSubsetAsync(List<string> param)
        {

#if (DEBUG)
            TrackRequestedKey(param);
#endif
            var ret = await ct.TranslationItem.Where(x => x.TranslationId == UserTranslationId && param.Contains(x.Key)).ToDictionaryAsync(x => x.Key, x => x.Display);
            return ret.ToList();
        }

        //Get the keys for a list of keys provided, static format for calling from other internal classes
        internal static async Task<Dictionary<string, string>> GetSubsetStaticAsync(List<string> param, long translationId)
        {
#if (DEBUG)
            TrackRequestedKey(param);
#endif
            AyContext ct = ServiceProviderProvider.DBContext;

            if (!await ct.Translation.AnyAsync(e => e.Id == translationId))
                translationId = ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
            var ret = await ct.TranslationItem.Where(x => x.TranslationId == translationId && param.Contains(x.Key)).AsNoTracking().ToDictionaryAsync(x => x.Key, x => x.Display);
            return ret;
        }


        //Get the CJKIndex value for the translation specified
        internal static async Task<bool> GetCJKIndexAsync(long translationId, AyContext ct = null)
        {
            if (ct == null)
                ct = ServiceProviderProvider.DBContext;
            var ret = await ct.Translation.Where(x => x.Id == translationId).AsNoTracking().Select(m => m.CjkIndex).SingleOrDefaultAsync();
            return ret;
        }


        /// <summary>
        /// Get the value of the key provided in the default translation chosen
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        internal static async Task<string> GetDefaultTranslationAsync(string key)
        {
            if (string.IsNullOrWhiteSpace(key))
                return "ERROR: GetDefaultTranslation NO KEY VALUE SPECIFIED";
#if (DEBUG)
            TrackRequestedKey(key);
#endif
            AyContext ct = ServiceProviderProvider.DBContext;
            return await ct.TranslationItem.Where(m => m.TranslationId == ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID && m.Key == key).Select(m => m.Display).AsNoTracking().FirstOrDefaultAsync();
        }

        //Get all stock keys that are valid (used for import)
        internal static async Task<List<string>> GetKeyListAsync()
        {
            AyContext ct = ServiceProviderProvider.DBContext;
            return await ct.TranslationItem.Where(m => m.TranslationId == 1).OrderBy(m => m.Key).Select(m => m.Key).AsNoTracking().ToListAsync();
        }


        ////////////////////////////////////////////////////////////////////////////////////////////////
        //UPDATE
        //


        internal async Task<bool> PutTranslationItemDisplayTextAsync(TranslationItem dbObj, NewTextIdConcurrencyTokenItem inObj, Translation dbParent)
        {

            if (dbParent.Stock == true)
            {
                AddError(ApiErrorCode.INVALID_OPERATION, "object", "TranslationItem is from a Stock translation and cannot be modified");
                return false;
            }

            //Replace the db object with the PUT object
            //CopyObject.Copy(inObj, dbObj, "Id");
            dbObj.Display = inObj.NewText;
            //Set "original" value of concurrency token to input token
            //this will allow EF to check it out
            ct.Entry(dbObj).OriginalValues["ConcurrencyToken"] = inObj.ConcurrencyToken;

            //Only thing to validate is if it has data at all in it
            if (string.IsNullOrWhiteSpace(inObj.NewText))
                AddError(ApiErrorCode.VALIDATION_REQUIRED, "Display (NewText)");

            if (HasErrors)
                return false;
            await ct.SaveChangesAsync();

            //Log
            await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbParent.Id, AyaType.Translation, AyaEvent.Modified), ct);

            return true;
        }


        internal async Task<bool> PutTranslationNameAsync(Translation dbObj, NewTextIdConcurrencyTokenItem inObj)
        {
            if (dbObj.Stock == true)
            {
                AddError(ApiErrorCode.INVALID_OPERATION, "object", "Translation is a Stock translation and cannot be modified");
                return false;
            }

            dbObj.Name = inObj.NewText;

            //Set "original" value of concurrency token to input token
            //this will allow EF to check it out
            ct.Entry(dbObj).OriginalValues["ConcurrencyToken"] = inObj.ConcurrencyToken;

            await ValidateAsync(dbObj.Name, false);

            if (HasErrors)
                return false;

            await ct.SaveChangesAsync();
            //Log
            await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, dbObj.Id, AyaType.Translation, AyaEvent.Modified), ct);

            return true;
        }




        ////////////////////////////////////////////////////////////////////////////////////////////////
        //DELETE
        //

        internal async Task<bool> DeleteAsync(Translation dbObj)
        {
            //Determine if the object can be deleted, do the deletion tentatively
            await ValidateCanDeleteAsync(dbObj);
            if (HasErrors)
                return false;
            ct.Translation.Remove(dbObj);
            await ct.SaveChangesAsync();
            //Log
            await EventLogProcessor.DeleteObjectLogAsync(UserId, AyaType.Translation, dbObj.Id, dbObj.Name, ct);
            return true;
        }


        ////////////////////////////////////////////////////////////////////////////////////////////////
        //VALIDATION
        //

        //Can save or update?
        private async Task ValidateAsync(string inObjName, bool isNew)
        {
            //run validation and biz rules

            //Name required
            if (string.IsNullOrWhiteSpace(inObjName))
                AddError(ApiErrorCode.VALIDATION_REQUIRED, "Name");

            //Name must be less than 255 characters
            if (inObjName.Length > 255)
                AddError(ApiErrorCode.VALIDATION_LENGTH_EXCEEDED, "Name", "255 char max");

            //Name must be unique
            if (await ct.Translation.AnyAsync(m => m.Name == inObjName))
                AddError(ApiErrorCode.VALIDATION_NOT_UNIQUE, "Name");

            return;
        }


        //Can delete?
        private async Task ValidateCanDeleteAsync(Translation inObj)
        {
            //Decided to short circuit these; if there is one issue then return immediately (fail fast rule)

            //Ensure it's not a stock translation
            if (inObj.Stock == true)
            {
                AddError(ApiErrorCode.INVALID_OPERATION, "object", "Translation is a Stock translation and cannot be deleted");
                return;
            }

            if (inObj.Id == ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID)
            {
                AddError(ApiErrorCode.INVALID_OPERATION, "object", "Translation is set as the default server translation (AYANOVA_DEFAULT_LANGUAGE_ID) and can not be deleted");
                return;
            }

            //See if any users exist with this translation selected in which case it's not deleteable
            if (await ct.UserOptions.AnyAsync(e => e.TranslationId == inObj.Id))
            {
                AddError(ApiErrorCode.VALIDATION_REFERENTIAL_INTEGRITY, "object", "Can't be deleted in use by one or more Users");
                return;
            }
        }


        ////////////////////////////////////////////////////////////////////////////////////////////////
        //UTILITIES
        //

        public async Task<long> TranslationNameToIdAsync(string translationName)
        {
            var v = await ct.Translation.AsNoTracking().FirstOrDefaultAsync(c => c.Name == translationName);
            if (v == null) return 0;
            return v.Id;
        }

        public static async Task<long> TranslationNameToIdStaticAsync(string translationName, AyContext ct = null)
        {
            if (ct == null)
            {
                ct = ServiceProviderProvider.DBContext;
            }
            var v = await ct.Translation.AsNoTracking().FirstOrDefaultAsync(c => c.Name == translationName);
            if (v == null) return ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
            return v.Id;
        }

        public async Task<bool> TranslationExistsAsync(string translationName)
        {
            return await ct.Translation.AnyAsync(c => c.Name == translationName);

        }

        public async Task<bool> TranslationExistsAsync(long id)
        {
            return await ct.Translation.AnyAsync(e => e.Id == id);
        }



        //this is only called by Search.cs to cache a local cjk and stopwords, no one else calls it currently
        public static async Task<long> ReturnSpecifiedTranslationIdIfExistsOrDefaultTranslationId(long id, AyContext ct)
        {
            if (!await ct.Translation.AnyAsync(e => e.Id == id))
                return ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID;
            return id;
        }

        public async Task<bool> TranslationItemExistsAsync(long id)
        {
            return await ct.TranslationItem.AnyAsync(e => e.Id == id);
        }


        /// <summary>
        /// Used by import, translate the old v7 translation key name into the new shorter version
        /// </summary>
        /// <param name="oldKey"></param>
        /// <returns></returns>
        public string Translatev7TranslationKey(string oldKey)
        {
            string s = oldKey.Replace(".Label.", ".", StringComparison.InvariantCultureIgnoreCase);
            if (s.StartsWith("O.", StringComparison.InvariantCultureIgnoreCase))
                s = s.Replace("O.", "", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".ToolBar.", ".", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".Go.", ".", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".Command.", ".", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".Error.", ".", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".Object.", ".", StringComparison.InvariantCultureIgnoreCase);
            if (s.StartsWith("UI.", StringComparison.InvariantCultureIgnoreCase))
                s = s.Replace("UI.", "", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace(".", "", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("AddressAddress", "Address", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ContactPhoneContactPhone", "ContactPhone", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ContactPhonePhone", "ContactPhone", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("PurchaseOrderPurchaseOrder", "PurchaseOrder", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("WorkorderItemMiscExpenseExpense", "WorkorderItemMiscExpense", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("WorkorderItemTravelTravel", "WorkorderItemTravel", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("DashboardDashboard", "Dashboard", StringComparison.InvariantCultureIgnoreCase);

            //ScheduleMarkers -> Reminder
            s = s.Replace("ScheduleMarker", "Reminder", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerARGB", "ReminderARGB", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerColor", "ReminderColor", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerCompleted", "ReminderCompleted", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerEventCreated", "ReminderEventCreated", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerEventPendingAlert", "ReminderEventPendingAlert", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerFollowUp", "ReminderFollowUp", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerList", "ReminderList", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerName", "ReminderName", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerNotes", "ReminderNotes", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerRecurrence", "ReminderRecurrence", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerScheduleMarkerSourceType", "ReminderSourceType", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerSourceID", "ReminderSourceID", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerStartDate", "ReminderStartDate", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleMarkerStopDate", "ReminderStopDate", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleEditScheduleMarker", "ScheduleEditReminder", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("ScheduleNewScheduleMarker", "ScheduleNewReminder", StringComparison.InvariantCultureIgnoreCase);




            //Custom fields were 0 to 9, now 1 to 16
            s = s.Replace("Custom9", "Custom10", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom8", "Custom9", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom7", "Custom8", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom6", "Custom7", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom5", "Custom6", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom4", "Custom5", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom3", "Custom4", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom2", "Custom3", StringComparison.InvariantCultureIgnoreCase);
            if (!s.EndsWith("Custom10"))
                s = s.Replace("Custom1", "Custom2", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("Custom0", "Custom1", StringComparison.InvariantCultureIgnoreCase);
            //separate code will handle adding the new keys that didn't exist in v7 (custom 11 - 16)

            //CommonActive CommonID etc remove Common
            s = s.Replace("Common", "");

            //Misc
            s = s.Replace("FormFieldDataType", "UiFieldDataType", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("UserUserType", "UserType", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("UserTypesUtilityNotification", "UserTypesUtility", StringComparison.InvariantCultureIgnoreCase);

            //Localized -> Translation
            s = s.Replace("LocaleCustomizeText", "TranslationCustomizeText", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleExport", "TranslationExport", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleImport", "TranslationImport", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleList", "TranslationList", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleLocaleFile", "TranslationFile", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleUIDestLocale", "TranslationDest", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleUISourceLocale", "TranslationSource", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocaleWarnLocaleLocked", "TranslationWarnLocked", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocalizedTextDisplayText", "TranslationDisplayText", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocalizedTextDisplayTextCustom", "TranslationDisplayTextCustom", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocalizedTextKey", "TranslationKey", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocalizedTextLocale", "Translation", StringComparison.InvariantCultureIgnoreCase);
            s = s.Replace("LocalizedText", "TranslatedText", StringComparison.InvariantCultureIgnoreCase);


            //FUTURE
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);
            // s = s.Replace("WASXXX", "NOWXXXX", StringComparison.InvariantCultureIgnoreCase);

            return s;
        }




        /// <summary>
        /// Ensure stock Translations and setup defaults
        /// Called by boot preflight check code AFTER it has already ensured the translation is a two letter code if stock one was chosen
        /// </summary>
        public async Task ValidateTranslationsAsync()
        {
            //Ensure default translations are present and that there is a server default translation that exists  

            if (!await TranslationExistsAsync("en"))
            {
                throw new System.Exception($"E1015: stock translation English (en) not found in database!");
            }
            if (!await TranslationExistsAsync("es"))
            {
                throw new System.Exception($"E1015: stock translation Spanish (es) not found in database!");
            }
            if (!await TranslationExistsAsync("de"))
            {
                throw new System.Exception($"E1015: stock translation German (de) not found in database!");
            }
            if (!await TranslationExistsAsync("fr"))
            {
                throw new System.Exception($"E1015: stock translation French (fr) not found in database!");
            }

            //Ensure chosen default translation exists
            switch (ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION)
            {
                case "en":
                case "es":
                case "de":
                case "fr":
                    break;
                default:
                    if (!await TranslationExistsAsync(ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION))
                    {
                        throw new System.Exception($"E1015: stock translation {ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION} not found in database!");
                    }
                    break;

            }

            //Put the default translation ID number into the ServerBootConfig for later use
            ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION_ID = await TranslationNameToIdAsync(ServerBootConfig.AYANOVA_DEFAULT_TRANSLATION);

        }


        /////////////////////////////////////////////////////////////////////
        /// IMPORT v7 implementation
        public async Task<bool> ImportV7Async(
            JObject j, List<ImportAyaNova7MapItem> importMap,
            Guid jobId, Dictionary<string, Dictionary<Guid, string>> tagLists)
        {
            //some types need to import from more than one source hence the seemingly redundant switch statement for futureproofing
            switch (j["IMPORT_TASK"].Value<string>())
            {
                case "main":
                    {
                        //Get source translation name from filename using regex
                        var SourceTranslationFileName = j["V7_SOURCE_FILE_NAME"].Value<string>();
                        Regex RxExtractTranslationName = new Regex(@"translation\.(.*)\.json");
                        var v = RxExtractTranslationName.Match(SourceTranslationFileName);
                        var SourceTranslationName = v.Groups[1].ToString();

                        //Ensure doesn't already exist
                        if (await TranslationExistsAsync(SourceTranslationName))
                        {
                            //If there are any validation errors, log in joblog and move on
                            await JobsBiz.LogJobAsync(jobId, $"TranslationBiz::ImportV7Async ->  - Translation \"{SourceTranslationName}\" already exists in database, can not import over an existing translation", ct);
                            return false;
                        }

                        //keys to skip importing
                        List<string> SkipKeys = new List<string>();
                        SkipKeys.Add("UI.Label.CurrentUserName");
                        SkipKeys.Add("V7_SOURCE_FILE_NAME");
                        SkipKeys.Add("V7_TYPE");
                        SkipKeys.Add("IMPORT_TASK");

                        List<string> ValidKeys = await GetKeyListAsync();
                        Dictionary<string, string> NewTranslationDict = new Dictionary<string, string>();
                        foreach (var Pair in j.Children())
                        {
                            var V7Value = Pair.First.Value<string>().Replace(" && ", " ").Replace(" & ", " ").Replace("&", "");//clean out LT values that had double ampersands for old Windows menu shortcut scheme
                            var V7KeyName = ((JProperty)Pair).Name;

                            if (!SkipKeys.Contains(V7KeyName))
                            {
                                var RavenKeyName = Translatev7TranslationKey(V7KeyName);
                                if (!ValidKeys.Contains(RavenKeyName))
                                {
                                    throw new System.ArgumentOutOfRangeException($"TranslationBiz::ImportV7 - old Key \"{V7KeyName}\" translates to new Key \"{RavenKeyName}\" which is not valid!");
                                }

                                if (!NewTranslationDict.ContainsKey(RavenKeyName))
                                {
                                    NewTranslationDict.Add(RavenKeyName, V7Value);
                                }
                                else
                                {
                                    //Use the shortest V7Value string in the case of dupes
                                    if (NewTranslationDict[RavenKeyName].Length > V7Value.Length)
                                    {
                                        NewTranslationDict[RavenKeyName] = V7Value;
                                    }
                                }
                            }
                        }

                        //Now add keys that were added after v7 for RAVEN using default translation values
                        foreach (string s in ValidKeys)
                        {
                            if (!NewTranslationDict.ContainsKey(s))
                            {
                                NewTranslationDict.Add(s, await GetDefaultTranslationAsync(s));
                            }
                        }

                        //Validate it's the correct number of keys expected
                        if (NewTranslationDict.Count != ValidKeys.Count)
                        {
                            throw new System.ArgumentOutOfRangeException($"TranslationBiz::ImportV7 - Import translation \"{SourceTranslationName}\" has an unexpected number of keys: {NewTranslationDict.Count}, expected {ValidKeys.Count} ");
                        }

                        //have file name, have all localized text
                        Translation l = new Translation();
                        l.Name = SourceTranslationName;
                        l.Stock = false;

                        foreach (KeyValuePair<string, string> K in NewTranslationDict)
                        {
                            l.TranslationItems.Add(new TranslationItem() { Key = K.Key, Display = K.Value });
                        }

                        await ct.Translation.AddAsync(l);
                        await ct.SaveChangesAsync();

                        //Log now that we have the Id, note that there is no source created / modified for this so just attributing to current userId 
                        await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, l.Id, AyaType.Translation, AyaEvent.Created), ct);

                    }
                    break;
            }



            //this is the equivalent of returning void for a Task signature with nothing to return
            return true;
        }


        /////////////////////////////////////////////////////////////////////

    }//eoc

    //
}//eons