using DataPROWin7.DataModel;
using DataPROWin7.DataModel.Classes.Hardware;
using DTS.Common.Import.Enums;
using DTS.SensorDB;
using DTS.Slice.Users;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static System.Net.Mime.MediaTypeNames;

namespace DTS.Common.Import.Persist
{
    public class SaveTestSetup : SaveVariantBase
    {
        private readonly SaveCustomChannels _saveCustomChannels;
        private readonly SaveHardware _saveHardware;
        private readonly SaveGroups _saveGroups;
        public User CurrentUser { get; set; }
        //FB 38039 Get/ Set setup name used in run test 
        public string TestSetupName { get; set; }
        public SaveTestSetup(ImportObject importObject, IPersistCalculator persistCalculator, IImportNotification importNotification,
            SaveCustomChannels saveCustomChannels, SaveHardware saveHardware, SaveGroups saveGroups,
            Func<bool> isCancelled = null) :
            base(importObject, persistCalculator, importNotification, isCancelled)
        {
            _saveCustomChannels = saveCustomChannels;
            _saveHardware = saveHardware;
            _saveGroups = saveGroups;
        }
        //FB 38039 Default used for run test 
        private void ConfigureDefaultRunTestTestSetup(TestTemplate TestSetup)
        {
            TestSetup.DoROIDownload = true;

            TestSetup.ViewROIDownload = true;

            TestSetup.DownloadAll = true;

            TestSetup.ViewDownloadAll = true;

            TestSetup.RequireUserConfirmationOnErrors = true;
            //FB 43757 disable upload since eqx for GM does not use upload any more
            TestSetup.UploadData = false;

            TestSetup.ViewDiagnostics = true;

            TestSetup.VerifyChannels = true;

            TestSetup.ViewExport = true;

            TestSetup.DefaultNumberRealtimeGraphs = 1;

            TestSetup.ExportFormats = DTS.Common.Enums.SupportedExportFormatBitFlags.rdfadc;

            TestSetup.AllowMissingSensors = false;

            TestSetup.StrictDiagnostics = true;

            TestSetup.AutomaticProgression = true;

            TestSetup.DoAutoArm = false;

            TestSetup.DoEnableRepeat = false;

            TestSetup.DoStreaming = false;

            TestSetup.AllowSensorIdToBlankChannel = false;
            TestSetup.AllowMissingSensors = false;
            TestSetup.SuppressMissingSensorsWarning = false;
            TestSetup.CheckListRequirePass = true;
        }

        public override void Save()
        {
            var testSetups = _importObject.TestSetups();

            if (_importObject.TestSetupImportFileFormat == ImportFileFormat.SingleTestSetup && !string.IsNullOrEmpty(TestSetupName))
            {
                //FB 38039 this test is used for run test 
                var testSetup = testSetups.FirstOrDefault();
                if (testSetup == null)
                {
                    return;
                }

                testSetup.Name = TestSetupName;
                testSetup.TestId = TestSetupName;
                ConfigureDefaultRunTestTestSetup(testSetup);
            }

            Dictionary<string, string> oldIdToNewIdLookup = new Dictionary<string, string>();

            SaveTestSetupHelper.UpdateLevelTriggers(ref oldIdToNewIdLookup, _saveCustomChannels, testSetups);

            SaveTestSetupHelper.DeleteExistingTestSetups(testSetups, CurrentUser.UserName);

            Dictionary<string, DASHardware> hardwareLookup = SaveTestSetupHelper.PopulateHarwareLookup();

            _importNotification.SetStatus.Invoke(new ImportStatus { ExtraStatus = ImportExtraStatus.ReadingTestSetups, PossibleStatus = PossibleStatus.Importing });

            foreach (var t in testSetups)
            {
                SaveTestSetupHelper.FixDasAff(hardwareLookup, t);
                //keep track of test id prior to commit, so that we can correct das.TestId
                //if we need to
                var idPriorToCommit = t.Id;
                t.Id = 0;

                var allSensorsInDb = SensorsCollection.SensorsList.GetAllSensors(true);

                foreach (var channels in t.ChannelsForGroup)
                {
                    foreach (var ch in channels.Value)
                    {
                        if (_importObject.OldSensorDatabaseIdsToNew().ContainsKey(ch.SensorId))
                        {
                            ch.SensorId = _importObject.OldSensorDatabaseIdToNew(ch.SensorId);
                            var match = allSensorsInDb?.FirstOrDefault(s => s.DatabaseId == ch.SensorId);
                            if (null != match)
                            {
                                ch.SetSensorData(match, null, false);
                            }
                        }

                        if (_saveHardware.OldDASIdToNewDASId.ContainsKey(ch.DASId))
                        {
                            ch.DASId = _saveHardware.OldDASIdToNewDASId[ch.DASId];
                        }
                        //15262 Absolute zero sensors in test setup change to ave over time after import.
                        //zero method may be undefined on older imports
                        //make sure we set the zero method before embedded group is committed ...
                        SaveSensor.FixMissingZeroMethodParameter(ch, _saveGroups.DefaultZeroMethod, _saveGroups.DefaultZeroStart, _saveGroups.DefaultZeroEnd);
                        SaveSensor.FixMissingInitialOffset(ch, _saveGroups.DefaultInitialOffset);
                    }
                }

                var hardwareIncluded = t.AddedHardware.ToList();
                var hardwareRemoved = t.RemovedHardware.ToList();

                var listToProcess = new List<Tuple<int, int>>();
                foreach (var e in _saveHardware.OldDASIdToNewDASId)
                {
                    listToProcess.Add(new Tuple<int, int>(e.Key, e.Value));
                }
                //arrange the to process by the largest new id
                listToProcess.Sort((a, b) =>
                {
                    if (a == b)
                    {
                        return 0;
                    }

                    return b.Item2.CompareTo(a.Item2);
                });

                foreach (var tuple in listToProcess)
                {
                    if (tuple.Item1 == tuple.Item2)
                    {
                        continue;
                    }
                    if (hardwareIncluded.Contains(tuple.Item2))
                    {
                        throw new Exception("Panic, new id already in list");
                    }

                    if (hardwareRemoved.Contains(tuple.Item2))
                    {
                        throw new Exception("Panic, new id already in list");
                    }

                    if (hardwareIncluded.Contains(tuple.Item1))
                    {
                        hardwareIncluded.Remove(tuple.Item1);
                        hardwareIncluded.Add(tuple.Item2);
                    }

                    if (hardwareRemoved.Contains(tuple.Item1))
                    {
                        hardwareRemoved.Remove(tuple.Item1);
                        hardwareRemoved.Add(tuple.Item2);
                    }
                }

                SaveTestSetupHelper.AddHardwareFromEmbeddedGroups(t, _saveGroups, hardwareRemoved, hardwareIncluded);

                t.ReplaceCalculatedChannel(oldIdToNewIdLookup);
                if (IsCancelled())
                {
                    return;
                }
                if (t.TestSetupUniqueId == null)
                {
                    t.TestSetupUniqueId = Guid.NewGuid().ToString();
                }
                TestTemplateList.TestTemplatesList.Commit(t, false);
                if (idPriorToCommit > 0 && _saveHardware.TestIdToHardware.ContainsKey(idPriorToCommit))
                {
                    foreach (var enumH in _saveHardware.TestIdToHardware[idPriorToCommit])
                    {
                        enumH.TestId = t.Id;
                        enumH.Update();
                    }
                }
                _persistCalculator.AddDone();
                _importNotification.SetProgress(_persistCalculator.ProgressValue);
            }

            oldIdToNewIdLookup.Clear();

            if (_importObject.Errors().Any())
            {
                //report errors
            }
            //FB 36879 Still parsing it should report as Working status
            _importNotification.SetStatus.Invoke(new ImportStatus { ExtraStatus = ImportExtraStatus.None, PossibleStatus = PossibleStatus.Working });
        }

    }
}