using comal.timesheets.QAForms;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using InABox.Mobile;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using XF.Material.Forms.UI.Dialogs;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class EquipmentDetailsPage : ContentPage
    {
        //Equipment Equipment = new Equipment();
        //Dictionary<string, Guid> fileNameIDs = new Dictionary<string, Guid>();
        //int kanbanCount = 0;
        //bool bIsPreStartEquipment = false;
        //bool bPrestartRequired = false;
        //DateTime preStartDone = DateTime.MinValue;
        //Guid PreStartKanbanID = Guid.Empty;
        public EquipmentDetailsPage(Guid equipmentid)
        {
            InitializeComponent();
            
            NavigationPage.SetHasBackButton(this, false);
            DataModel.Load(
                new Filter<Equipment>(x => x.ID).IsEqualTo(equipmentid)
                );

            //RefreshScreen();
            //CheckDocuments();
            //CheckTasks();
            
            var keytapper = new TapGestureRecognizer();
            keytapper.Tapped +=  async (s, e) =>
            {
                UnlockKey();
            };
            DigitalKey.GestureRecognizers.Add(keytapper);
            
        }

        protected override void OnAppearing()
        {
            base.OnAppearing();
            App.Bluetooth.Disabled = true;
        }

        protected override void OnDisappearing()
        {
            App.Bluetooth.Disabled = false;
            base.OnDisappearing();
        }

        private void BackBtn_Clicked(object sender, EventArgs e)
        {
            Navigation.PopAsync();
        }

        // private void RefreshScreen()
        // {
        //     Device.BeginInvokeOnMainThread(() =>
        //     {
        //         //groupLbl.Text = Equipment.GroupLink.Description;
        //         //descriptionLbl.Text = Equipment.Description;
        //         //notesEdt.Text = Equipment.Notes;
        //         //if (Equipment.SpecificationSheet.ID != Guid.Empty)
        //         //    specSheetBtn.IsEnabled = true;
        //
        //         // {
        //         //     docsBtn.IsEnabled = true;
        //         //     docsBtn.Text = "View Documents (" + fileNameIDs.Count + ")";
        //         // }
        //         // if (kanbanCount != 0)
        //         // {
        //         //     viewTasksBtn.IsEnabled = true;
        //         // }
        //         // viewTasksBtn.Text = "View Tasks / History (" + kanbanCount + ")";
        //         
        //         // if (bIsPreStartEquipment)
        //         // {
        //         //     if (bPrestartRequired)
        //         //     {
        //         //         preStartBtn.IsEnabled = true;
        //         //         preStartBtn.Text = "Do Pre Start";
        //         //     }
        //         //     else
        //         //     {
        //         //         preStartBtn.Text = "Pre Start Complete " + preStartDone.ToString("dd MMM yy");
        //         //         preStartBtn.IsEnabled = false;
        //         //     }
        //         // }
        //         // else
        //         //     preStartFrame.IsEnabled = false;
        //
        //         ForceLayout();
        //
        //     });
        // }

        // private void CheckTasks()
        // {
        //     Task.Run(() =>
        //     {
        //         CoreTable table = new Client<Kanban>().Query(
        //             new Filter<Kanban>(x => x.Equipment.ID).IsEqualTo(Equipment.ID).
        //             And(x => x.Closed).IsEqualTo(DateTime.MinValue),
        //             new Columns<Kanban>(
        //                 x => x.ID,
        //                 x => x.Type.ID,
        //                 x => x.Completed
        //             ));
        //         if (table.Rows.Any())
        //         {
        //             kanbanCount = table.Rows.Count;
        //             foreach (CoreRow row in table.Rows)
        //             {
        //                 List<object> list = row.Values;
        //                 if (list[0] == null) list[0] = Guid.Empty;
        //                 if (list[1] == null) list[1] = Guid.Empty;
        //                 if (list[2] == null) list[2] = DateTime.MinValue;
        //
        //                 if (Guid.Parse(list[1].ToString()) != Guid.Empty)
        //                 {
        //                     if (Guid.Parse(list[1].ToString()) == Guid.Parse("b8608b60-4afc-4b5b-8d94-e740a0c86f7c")) //PRE-START type task is present  
        //                     {
        //                         bIsPreStartEquipment = true;
        //                         if (DateTime.Parse(list[2].ToString()) == DateTime.MinValue)
        //                         {
        //                             bPrestartRequired = true;
        //                             PreStartKanbanID = Guid.Parse(list[0].ToString());
        //                         }
        //                         else if (DateTime.Parse(list[2].ToString()) > preStartDone)
        //                         {
        //                             preStartDone = DateTime.Parse(list[2].ToString());
        //                         }
        //                     }
        //                 }
        //             }
        //             RefreshScreen();
        //         }
        //     });
        // }
        //
        // private void CheckDocuments()
        // {
        //     Task.Run(() =>
        //     {
        //         CoreTable table = new Client<EquipmentDocument>().Query
        //             (
        //             new Filter<EquipmentDocument>(x => x.EntityLink.ID).IsEqualTo(Equipment.ID),
        //             new Columns<EquipmentDocument>(x => x.DocumentLink.ID, x => x.DocumentLink.FileName)
        //             );
        //         if (table.Rows.Any())
        //         {
        //             foreach (CoreRow row in table.Rows)
        //             {
        //                 List<object> list = row.Values;
        //                 if (list[0] == null) list[0] = Guid.Empty;
        //                 if (list[1] == null) list[1] = "";
        //                 Guid id = Guid.Parse(list[0].ToString());
        //                 string filename = list[1].ToString();
        //                 if (!string.IsNullOrWhiteSpace(filename) && id != Guid.Empty)
        //                 {
        //                     if (!fileNameIDs.ContainsKey(filename))
        //                         fileNameIDs.Add(filename, id);
        //                 }
        //             }
        //             RefreshScreen();
        //         }
        //     });
        // }

        #region Button Presses
        private void ViewSpecSheetBtn_Clicked(object sender, EventArgs e)
        {
            PDFViewer viewer = new PDFViewer(DataModel.Items[0].SpecificationSheetID, true);
            Navigation.PushAsync(viewer);
        }

        private async void ViewDocsBtn_Clicked(object sender, EventArgs e)
        {
            Dictionary<String,Guid> filenames = new Dictionary<string, Guid>();
            using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
            {
                 filenames = new Client<EquipmentDocument>().Query
                (
                    new Filter<EquipmentDocument>(x => x.EntityLink.ID).IsEqualTo(DataModel.Items[0].ID),
                    new Columns<EquipmentDocument>(x => x.DocumentLink.ID, x => x.DocumentLink.FileName)
                ).ToDictionary<EquipmentDocument, String, Guid>(x => x.DocumentLink.FileName, x => x.DocumentLink.ID);

            }
            if (!filenames.Any())
            {
                await DisplayAlert("Error", "No Documents Available", "OK");
                return;
            }
            PDFList list = new PDFList(filenames, true);
            Navigation.PushAsync(list);
        }

        private void ViewTasksBtn_Clicked(object sender, EventArgs e)
        {
            EquipmentTasksList equipmentTasksList = new EquipmentTasksList(DataModel.Items[0].ID);
            Navigation.PushAsync(equipmentTasksList);
        }

        private async void EditOpenTask_Click(object sender, EventArgs e)
        {
            Guid? kanbanid = ((sender as Button)?.CommandParameter as EquipmentKanbanDataModelItem)?.ID;
            if (!kanbanid.HasValue)
            {
                await DisplayAlert("Error", "Cannot Find Kanban ID", "OK");
                return;
            }
            using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
            {
                KanbanForm form = new KanbanForm();
                CoreTable formTable = new Client<KanbanForm>().Query(new Filter<KanbanForm>(x => x.Parent.ID).IsEqualTo(kanbanid));
                if (formTable.Rows.Any())
                {
                    form = formTable.Rows.FirstOrDefault().ToObject<KanbanForm>();
                }
                if (form.ID == Guid.Empty)
                {
                    DisplayAlert("Error", "No form found for this task - please check the task", "Cancel");
                    return;
                }
                CoreTable table2 = new Client<DigitalFormLayout>().Query(
                                 new Filter<DigitalFormLayout>(x => x.Type).IsEqualTo(DFLayoutType.Mobile).And(x => x.Active).IsEqualTo(true).And(x => x.Form.Description).IsEqualTo(form.Form.Description),
                                 new Columns<DigitalFormLayout>(x => x.Description, x => x.ID, x => x.Code, x => x.Form.AppliesTo, x => x.Form.ID, x => x.Layout),
                                 new SortOrder<DigitalFormLayout>(x => x.Description)
                                );
                if (table2.Rows.Any())
                {
                    CoreRow row = table2.Rows.FirstOrDefault();
                    DigitalFormLayout layout = row.ToObject<DigitalFormLayout>();
                }
            }
        }

        private void DigitalFormsBtn_Clicked(object sender, EventArgs e)
        {

        }
        #endregion

        private async void UnlockKey()
        {
            String error = "";
            using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Please Wait..."))
            {
                String macaddress = "84:CC:A8:2E:95:8A";
                Guid service = Guid.Parse("7555408C-9414-EB46-C0AC-A72EB4CD80D8");
                Guid characteristic = Guid.Parse("432B917A-EB17-289B-285A-2657419B46C7");
                String key = "9ffe2145-f6c7-4f84-8908-d7003f237fe5";
                try
                {
                    await App.Bluetooth.UnlockDigitalKey(
                        macaddress,
                        service,
                        characteristic,
                        key
                    );

                }
                catch (Exception e)
                {
                    error = e.Message;
                }
            }

            if (!String.IsNullOrWhiteSpace(error))
                await DisplayAlert("Error Unlocking Device!", error, "OK");
            
        }

    }
}