BeWoPlaner/BeWo/ownChat/ChatView.xaml.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Input;
using BeWo.Core.Service;
using BeWo.ServiceProxy;
using BeWo.ViewModel;
using BS.Shared.DataContracts.Compact;
using BS.Shared.Extensions;
using BS.Shared.Translation;
using ChatController.ChatKlassen;
using ChatController.LoginKlassen;
using Button = System.Windows.Controls.Button;
using MessageBox = System.Windows.MessageBox;

namespace BeWo.ownChat
{
    public partial class ChatView
    {
        public ChatEmojiView EmojiView { get; set; }

        public ChatView(ChatDatenUebergabe chatDaten)
        {
            InitializeComponent();
            CloseWindow();

            ChatMainControl.InitMitChatdaten(chatDaten);
            ChatMainControl.AddContextMenu("In Dokumentation übernehmen", ChatMainControl_OnClickContextMenuItem);

            LadeMessageInfoAusDatenBank();
        }

        private void RootGroupBox_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            try
            {
                DragMove();
            }
            catch (Exception)
            {

            }
        }

        private void CloseWindow()
        {
            CommandBindings.Add(new CommandBinding(ApplicationCommands.Close, (s, e) =>
            {
                HideWindowsAndSaveMessageInfo();
            }));
        }

        private void HideWindowsAndSaveMessageInfo()
        {
            Visibility = Visibility.Hidden;

            EmojiView?.Close();

            SpeichereMessageInfosInDatenBank();
        }

        private void ChatMainControl_OnOnEmoji(Button emojiButton)
        {
            if(EmojiView is null)
            {
                EmojiView = new ChatEmojiView(ChatMainControl);

                var x = emojiButton.PointToScreen(new Point(0, 0));
                var source = PresentationSource.FromVisual(emojiButton);

                if(!(source is null))
                {
                    EmojiView.Top = x.Y / source.CompositionTarget.TransformToDevice.M22 - EmojiView.Height - 5;
                    EmojiView.Left = x.X / source.CompositionTarget.TransformToDevice.M11;
                }

                EmojiView.Show();
            }
            else
            {
                EmojiView.Close();
                EmojiView = null;

                EmojiView = new ChatEmojiView(ChatMainControl);
                var x = emojiButton.PointToScreen(new Point(0, 0));
                var source = PresentationSource.FromVisual(emojiButton);

                if(!(source is null))
                {
                    EmojiView.Top = x.Y / source.CompositionTarget.TransformToDevice.M22 - EmojiView.Height - 5;
                    EmojiView.Left = x.X / source.CompositionTarget.TransformToDevice.M11;
                }

                EmojiView.Show();
            }
        }

        // TODO: Für Mitarbeiter implementieren
        private void ChatMainControl_OnClickContextMenuItem(string menuItem)
        {
            var selectedContact = ChatMainControl.GetCurrentContactWithUserIdManage(); 

            if (selectedContact != null)
            {
                var itemListe = ChatMainControl.GetSelectedMessages();

                if (itemListe != null)
                {
                    // TODO: Mike fragen
                    // Z.B. "C5" -> alles nach dem C bei Klienten

                    if(!string.IsNullOrEmpty(selectedContact.UserIdManage))
                    {
                        var rawCustomerOid = selectedContact.UserIdManage.Substring(1);
                        var customerOid = long.Parse(rawCustomerOid);

                        ServiceFacade.DoCustomerServiceAsync(s => s.GetCompactCustomerDC(customerOid), compactCustomer =>
                        {
                            if(compactCustomer == null)
                            {
                                MessageBox.Show("Der/die ausgewählte Klient/in wurde nicht gefunden.", "Dokumentieren nicht möglich", MessageBoxButton.OK, MessageBoxImage.Exclamation);
                                return;
                            }

                            this.Dispatch(delegate
                            {
                                OpenServiceRecordEditView(itemListe, compactCustomer);
                            });
                        });
                    }
                }
                else
                {
                    MessageBox.Show("Bitte Nachricht auswählen", "Nachricht auswählen", MessageBoxButton.OK, MessageBoxImage.Information);
                }
            }
            else
            {
                MessageBox.Show("Es können nur Nachrichten von KlientInnen dokumentiert werden.", "Dokumentieren nicht möglich", MessageBoxButton.OK, MessageBoxImage.Exclamation);
            }
        }

        private void OpenServiceRecordEditView(List<ChatMessage> messages, CompactCustomerDC compactCustomer)
        {
            messages.Sort((a, b) => a.SendTime.CompareTo(b.SendTime));

            var stringBuilder = new StringBuilder();
            foreach (var m in messages)
            {
                if (stringBuilder.Length > 0)
                {
                    stringBuilder.Append(Environment.NewLine);
                }

                stringBuilder.Append($"{m.SendTime:dd.MM.yyyy HH:mm} - {m.Username}: {m.UserMessage}");
            }

            var finalString = stringBuilder.ToString();

            finalString = finalString.Replace("ẞ", "ß");

            var firstTime = messages.Min(r =>
            {
                var dt = r.SendTime;
                dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, 0);
                return dt;
            });

            var lastTime = messages.Max(r =>
            {
                var dt = r.SendTime;
                dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, 0);
                return dt;
            });

            
            Cache.GetInstance().GetActiveSupportConceptCostbearer(scList =>
                            VMFactory.CreateServiceRecordVMAsync(
                                BeWoApp.LoggedOnUser.Employee.EmployeeOid,
                                vm => this.Dispatch(
                                                delegate
                                                {
                                                    vm.DispatcherObject = this;

                                                    var dc = SupportConceptService.ErstelleServiceRecordDC(firstTime, lastTime, compactCustomer, scList);

                                                    if (vm.PrototypeVM.SortedCategories != null && vm.PrototypeVM.SortedCategories.Count > 0)
                                                    {
                                                        var cat1 = vm.PrototypeVM.SortedCategories[0];

                                                        dc.ServiceDescription = vm.PrototypeVM.Category2Services[cat1][0];
                                                    }

                                                    var serviceRecord = new ServiceRecordVM(dc, vm.PrototypeVM.Category2Services, vm.PrototypeVM.AllGoalCategories, vm.PrototypeVM.AllGoals)
                                                    {
                                                        Notice = finalString
                                                    };

                                                    if (serviceRecord.SupportConcept == null)
                                                    {
                                                        MessageBox.Show(
                                                            Translator.Translate("Es wurde kein passender Hilfeplan gefunden."),
                                                            "ownChat Fehler", MessageBoxButton.OK, MessageBoxImage.Exclamation);

                                                        return;
                                                    }
                                                    serviceRecord.SetInsertedOn(DateTime.Now);
                                                    serviceRecord.EditAlwaysAllowed = true;
                                                    var newView = new ChatDokumentationsView(vm, serviceRecord);
                                                    newView.ShowDialog();
                                                })));
            
        }

        internal void Normal()
        {
            WindowState = (WindowState) FormWindowState.Normal;
        }

        internal void Maximize()
        {
            WindowState = (WindowState)FormWindowState.Maximized;
        }

        internal void Minimize()
        {
            WindowState = (WindowState)FormWindowState.Minimized;
        }
        
        private void SpeichereMessageInfosInDatenBank()
        {
            var liste = ChatMainControl.GetContactsWithoutUnreadMessages();

            if(liste.Count == 0)
            {
                return;
            }

            var text = liste.Aggregate(string.Empty, (current, item) => current + item.GroupId + ";" + item.TimeStamp + ";" + "&");

            ServiceFacade.DoEmployeeServiceSync(r => r.CreateOrUpdateChatBewoMessageSync(BeWoApp.LoggedOnUser.Employee.EmployeeOid,text));
        }

        private void LadeMessageInfoAusDatenBank()
        {
            var item =  ServiceFacade.DoEmployeeServiceSync(r => r.GetChatBewoMessageSync(BeWoApp.LoggedOnUser.Employee.EmployeeOid));

            if(item is null)
            {
                return;
            }

            var messageSynctext = item.MessageSyncText.Split('&');
                
            var aa = new Dictionary<long, DateTime>();

            foreach (var text in messageSynctext)
            {
                if(string.IsNullOrEmpty(text))
                {
                    continue;
                }

                var splitten = text.Split(';');
                    
                aa.Add(Convert.ToInt64(splitten[0]), DateTime.Parse(splitten[1]));
            }
                
            ChatMainControl.ResetNumberOfUnreadMessages(aa);
        }

        private void ChatView_OnClosing(object sender, CancelEventArgs e)
        {
            HideWindowsAndSaveMessageInfo();
            e.Cancel = true;
        }
    }
}