using System;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Wpf;
using InABox.WPF;
using Microsoft.Win32;
using Microsoft.Xaml.Behaviors.Core;
using ContextMenu = Fluent.ContextMenu;

namespace PRSDesktop;

public class LocalityTree : DynamicDataGrid<LocalitySummary>
{
    protected override void Init()
    {
        base.Init();
        HiddenColumns.Add(x=>x.Type);
        ContextMenu = new ContextMenu();
        ContextMenu.Items.Add(new Separator());
        AddButton("Import", PRSDesktop.Resources.download.AsBitmapImage(), ImportFile);
    }

    
    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);
        options.AddRows = true;
        options.EditRows = true;
        options.DeleteRows = true;
        options.FilterRows = true;
    }
    
    protected override IDynamicGridUIComponent<LocalitySummary> CreateUIComponent()
    {
        return new DynamicGridTreeUIComponent<LocalitySummary, Guid>(x => x.ID, x => x.ParentID, Guid.Empty) { Parent = this};
    }
    
    #region Editing
    
    private void CreateCountry()
    {
        var country = new Country();
        Edit(country);
    }
    
    private void CreateState(Guid country)
    {
        var state = new State();
        state.Country.ID = country;
        Edit(state);
    }

    private void CreateLocality(Guid state)
    {
        var locality = new Locality();
        locality.State.ID = state;
        Edit(locality);
    }
    
    private void Edit<T>(T item) where T : Entity, IRemotable, IPersistent, new()
    {
        var result = new DynamicDataGrid<T>().EditItems([item]);
        if (result)
            Refresh(false,true);
    }
    
    private void Delete<T>(Guid id) where T : Entity, IRemotable, IPersistent, new()
    {
        if (MessageWindow.ShowYesNo($"Are you sure you wish to delete this {typeof(T).EntityName().Split('.').Last()}?", "Confirm Delete"))
        {
            Progress.ShowModal("Deleteing Items", progress =>
            {
                var item = new T() { ID = id };
                Client.Delete([item], "Deleted from Post Codes Setup Screen");
            });
            Refresh(false, true);
        }
    }
    
    protected override void DoAdd(bool openEditorOnDirectEdit = false)
    {
        var row = SelectedRows.FirstOrDefault();
        if (row == null)
            CreateCountry();
        else if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.Country)
        {
            var menu = new ContextMenu();
            menu.Items.Add(new MenuItem()
            {
                Header = "Create State",
                Command = new ActionCommand(() => CreateState(row.Get<LocalitySummary, Guid>(x => x.ID)))
            });
            menu.Items.Add(new Separator());
            menu.Items.Add(new MenuItem()
            {
                Header = "Create Country",
                Command = new ActionCommand(CreateCountry)
            });
            menu.IsOpen = true;
            
        }
        else if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.State)
        {
            var menu = new ContextMenu();
            menu.Items.Add(new MenuItem()
            {
                Header = "Create Locality",
                Command = new ActionCommand(() => CreateLocality(row.Get<LocalitySummary, Guid>(x => x.ID)))
            });
            menu.Items.Add(new Separator());
            menu.Items.Add(new MenuItem()
            {
                Header = "Create State",
                Command = new ActionCommand(() => CreateState(row.Get<LocalitySummary, Guid>(x => x.ParentID)))
            });
            menu.Items.Add(new MenuItem()
            {
                Header = "Create Country",
                Command = new ActionCommand(CreateCountry)
            });
            menu.IsOpen = true;
        }
        else
            CreateLocality(row.Get<LocalitySummary, Guid>(x => x.ParentID));
    }

   

    protected override void DoEdit()
    {
        var row = SelectedRows.FirstOrDefault();
        if (row == null)
            return;
        if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.Country)
            Edit(row.ToObject<Country>());
        else if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.State)
        {
            var state = row.ToObject<State>();
            state.Country.ID = row.Get<LocalitySummary, Guid>(x => x.ParentID);
            state.CommitChanges();
            Edit(state);
        }
        else
        {
            var locality = row.ToObject<Locality>();
            locality.State.ID = row.Get<LocalitySummary, Guid>(x => x.ParentID);
            locality.CommitChanges();
            Edit(locality);
        }
    }

    protected override void DoDelete()
    {
        var row = SelectedRows.FirstOrDefault();
        if (row == null)
            return;
        if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.Country)
            Delete<Country>(row.Get<LocalitySummary, Guid>(x => x.ID));
        else if (row.Get<LocalitySummary, LocalityType>(x => x.Type) == LocalityType.State)
            Delete<State>(row.Get<LocalitySummary, Guid>(x => x.ID));
        else
            Delete<Locality>(row.Get<LocalitySummary, Guid>(x => x.ID));
    }
    
    private bool ImportFile(Button button, CoreRow[] rows)
    {
        var grid = new DynamicDataGrid<Locality>();
        grid.Import();
        return true;
    }

    #endregion
    
}