using Firelance;
using Firelance.Models;
using Gsm;
using MongoDB.Bson;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;

namespace DevConsole
{
    class Program
    {
        public static GsmMgr gsmMgr = new GsmMgr();
        public static GsmRO gsmRO;
        public static FirelanceMgr flcMgr = new FirelanceMgr();
        public static FirelanceCRUD flcCRUD;

        static void Main(string[] args)
        {
            ConnectToGsmDb();
            ConnectToFirelanceManager();
            Console.WriteLine("");
            while (true) { CommandsMenu(); }
        }

        private static void CommandsMenu()
        {
            Console.WriteLine("Please select an option below:\n");
            Console.WriteLine("A. Manage DB Connections --->");
            Console.WriteLine("B. GSM Actions --->");
            Console.WriteLine("C. FLC Actions --->");
            Console.WriteLine("X. Exit application\n");
            Console.Write(":");

            var userInput = Console.ReadLine();
            Console.Write("\n\n");

            switch (userInput.ToUpper())
            {
                case "A":
                    CmdDbMgr();
                    break;
                case "B":
                    CmdGsmActions();
                    break;
                case "C":
                    CmdFlcActions();
                    break;
                case "X":
                    Environment.Exit(0);
                    break;
                default:
                    Console.WriteLine("Invalid selection, please enter a listed command.");
                    break;
            }
        }

        private static void ConnectToGsmDb()
        {
            gsmMgr.OpenConnection(@"C:\Users\Dunestorm\Projects\FireLance\GSMParser\games.db", 0);
            gsmRO = new GsmRO(gsmMgr.Database);
            Console.WriteLine($"GSMParser Connection State: {gsmMgr.IsConnectionOpen()}");
        }

        private static void ConnectToFirelanceManager()
        {
            flcMgr.OpenConnection("sr3", 27017);
            flcCRUD = new FirelanceCRUD(flcMgr.Database);
            Console.WriteLine($"FireLance Connection State: {flcMgr.IsConnectionOpen()}");
        }

        #region Command Options
        private static void CmdDbMgr()
        {
            Console.WriteLine("[GsmDb]------------");
            Console.WriteLine("A. Open DB");
            Console.WriteLine("B. Close DB");
            Console.WriteLine("[Firelance]------------");
            Console.WriteLine("C. Open DB");
            Console.WriteLine("D. Close DB (Unsupported)");
            Console.WriteLine("X. <--- Go back\n");
            Console.Write(":");

            var userInput = Console.ReadLine();
            Console.Write("\n\n");

            switch (userInput.ToUpper())
            {
                case "A":
                    ConnectToGsmDb();
                    break;
                case "B":
                    gsmMgr.CloseCurrentConnection();
                    break;
                case "C":
                    ConnectToFirelanceManager();
                    break;
                case "D":
                    flcMgr.CloseCurrentConnection();
                    break;
                case "X":
                    break;
            }
        }

        private static void CmdGsmActions()
        {
            Console.WriteLine("A. Query game by ID");
            Console.WriteLine("B. Query directory by ID");
            Console.WriteLine("C. Query game by NAME");
            Console.WriteLine("X. <--- Go back\n");
            Console.Write(":");

            var userInput = Console.ReadLine();
            Console.Write("\n\n");

            switch (userInput.ToUpper())
            {
                case "A":
                    Console.WriteLine("Enter a game ID:");

                    var queryId = gsmRO.LoadRecords<GameEntryModel>(            Gsm.Collections.Columns.GameName,
                                                                                Gsm.Collections.Tables.GameEntry,
                                                                                Gsm.Collections.Columns.ID,
                                                                                Console.ReadLine(),
                                                                                true);
                    foreach (var record in queryId) PrintAllValues(record);

                    break;
                case "B":
                    Console.WriteLine("Enter a game ID:");

                    var queryDirectoryId = gsmRO.LoadRecords<DirectoriesModel>( Gsm.Collections.Options.All,
                                                                                Gsm.Collections.Tables.Directories,
                                                                                Gsm.Collections.Columns.GameID,
                                                                                Console.ReadLine(),
                                                                                true);
                    foreach (var record in queryDirectoryId) PrintAllValues(record);
                    break;
                case "C":
                    Console.WriteLine("Enter game title to search:");

                   var queryGameByName = gsmRO.LoadRecords<GameEntryModel>(     Gsm.Collections.Columns.GameName,
                                                                                Gsm.Collections.Tables.GameEntry,
                                                                                Gsm.Collections.Columns.GameName,
                                                                                Console.ReadLine(),
                                                                                false);
                    foreach (var record in queryGameByName) PrintAllValues(record);
                    break;
                case "X":
                    break;
            }
        }

        private static void CmdFlcActions()
        {
            Console.WriteLine("A. Write predefined MasterGameRecord");
            Console.WriteLine("B. Read predefined MasterGameRecord");
            Console.WriteLine("C. Insert save entry into existing MasterGameRecord");
            Console.WriteLine("D. Remove save entry from existing MasterGameRecord");
            Console.WriteLine("E. Upload save entry using GridFS");
            Console.WriteLine("F. Download save entry using GridFS");
            Console.WriteLine("X. <--- Go back\n");
            Console.Write(":");

            var userInput = Console.ReadLine();
            Console.Write("\n\n");

            switch (userInput.ToUpper())
            {
                case "A":
                    FlcWriteMasterGameRecordAction();
                    break;
                case "B":
                    FlcReadMasterGameRecordAction();
                    break;
                case "C":
                    FlcInsertSaveEntryAction();
                    break;
                case "D":
                    FlcRemoveSaveEntryAction();
                    break;
                case "E":
                    FlcUploadToGridFsAction();
                    break;
                case "F":
                    FlcDownloadToGridFsAction();
                    break;
                case "X":
                    break;
            }
        }

        #endregion
        #region FlcActions
        private static void FlcWriteMasterGameRecordAction()
        {
            var masterGameRecord = new MasterGameRecordModel();
            List<DirectoriesModel> directories = gsmRO.LoadRecords<DirectoriesModel>(   Gsm.Collections.Options.All,
                                                                                        Gsm.Collections.Tables.Directories,
                                                                                        Gsm.Collections.Columns.GameID,
                                                                                        "600",
                                                                                        true);

            GameEntryModel gameEntry = gsmRO.LoadRecords<GameEntryModel>(               Gsm.Collections.Columns.GameName,
                                                                                        Gsm.Collections.Tables.GameEntry,
                                                                                        Gsm.Collections.Columns.ID,
                                                                                        "600",
                                                                                        true).First();

            List<SaveGameEntriesModel> saveGameEntries = new List<SaveGameEntriesModel>();
            saveGameEntries.Add(new SaveGameEntriesModel());

            masterGameRecord.Directories = directories;
            masterGameRecord.GameEntry = gameEntry;
            masterGameRecord.SaveGameEntries = saveGameEntries;

            flcCRUD.InsertRecord(Firelance.Collections.GameRecords, masterGameRecord);
        }

        static void FlcReadMasterGameRecordAction()
        {
            var masterGameRecords = flcCRUD.LoadRecordsFromTable<MasterGameRecordModel>(Firelance.Collections.GameRecords);
            foreach (var record in masterGameRecords)
            {
                Console.WriteLine(record.Id);
                Console.WriteLine("");
                PrintAllValues(record.GameEntry);
                Console.WriteLine("");

                foreach (var subRecord in record.Directories)
                {
                    PrintAllValues(subRecord);
                    Console.WriteLine("");
                }

                foreach (var subRecord in record.SaveGameEntries)
                {
                    PrintAllValues(subRecord);
                    Console.WriteLine("");
                }
            }
        }

        private static void FlcRemoveSaveEntryAction()
        {
            Guid firstMasterGameRecordGuid = flcCRUD.LoadRecordsFromTable<MasterGameRecordModel>(
                Firelance.Collections.GameRecords).First().Id;
            MasterGameRecordModel masterGameRecordToRemove = flcCRUD.LoadRecordById<MasterGameRecordModel>(
                Firelance.Collections.GameRecords, firstMasterGameRecordGuid);
            ObjectId firstSaveGameEntryObjId = masterGameRecordToRemove.SaveGameEntries.Select(x => x.SaveDataID).First();
            masterGameRecordToRemove.SaveGameEntries.RemoveAll(x => x.SaveDataID == firstSaveGameEntryObjId);

            flcCRUD.UpsertRecordById(Firelance.Collections.GameRecords,
                                        firstMasterGameRecordGuid,
                                        masterGameRecordToRemove);


        }

        private static void FlcInsertSaveEntryAction()
        {
            Guid firstMasterGameRecordGuid = flcCRUD.LoadRecordsFromTable<MasterGameRecordModel>(
                Firelance.Collections.GameRecords).First().Id;
            MasterGameRecordModel masterGameRecordToInsert = flcCRUD.LoadRecordById<MasterGameRecordModel>(
                Firelance.Collections.GameRecords, firstMasterGameRecordGuid);
            masterGameRecordToInsert.SaveGameEntries.Add(new SaveGameEntriesModel());

            flcCRUD.UpsertRecordById(Firelance.Collections.GameRecords,
                                        firstMasterGameRecordGuid,
                                        masterGameRecordToInsert);
        }

        private static void FlcUploadToGridFsAction()
        {
            var flcGFS = new FirelanceGFS(flcMgr.Database);
            var ulObjId = new ObjectId(flcGFS.UploadFile("TestFile", @"C:\Users\Dunestorm\Downloads\OpenMW-0.46.0-win64.exe").Result);

            Guid firstMasterGameRecordGuid = flcCRUD.LoadRecordsFromTable<MasterGameRecordModel>(
                Firelance.Collections.GameRecords).First().Id;
            var saveGameEntry = flcCRUD.LoadRecordById<MasterGameRecordModel>(
                Firelance.Collections.GameRecords, firstMasterGameRecordGuid);
            saveGameEntry.SaveGameEntries.Add(new SaveGameEntriesModel() { SaveDataID = ulObjId });

            flcCRUD.UpsertRecordById(Firelance.Collections.GameRecords,
                            firstMasterGameRecordGuid,
                            saveGameEntry);

            Console.WriteLine(ulObjId);
        }

        private static void FlcDownloadToGridFsAction()
        {
            var objId = "5f00a560b65a2f02d0c7996e";

            var flcGFC = new FirelanceGFS(flcMgr.Database);
            var dlResult = flcGFC.DownloadFile(new MongoDB.Bson.ObjectId(objId), @$"D:\Temp\{objId}.exe");
            Console.WriteLine($"Download Successful: {dlResult.Result}");
        }
        #endregion

        private static void PrintAllValues<T>(T data)
        {
            foreach (PropertyDescriptor item in TypeDescriptor.GetProperties(data))
            {
                Console.WriteLine($"{item.Name}: {item.GetValue(data)}");
            }
        }
    }
}