// Copyright (C) Stichting Deltares 2024. All rights reserved.
// 
// This file is part of the application DAM - UI.
// 
// DAM - UI is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// 
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using System.Collections.Generic;
using System.Reflection;
using Deltares.Dam.Data;
using Deltares.Standard;
using Deltares.Standard.EventPublisher;
using Deltares.Standard.EventPublisher.Enum;
using Deltares.Standard.Forms;
using Deltares.Standard.Forms.DExpress;
using Deltares.Standard.Language;
using DevExpress.XtraBars;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraGrid.Columns;

namespace Deltares.Dam.Forms
{
    public class LocationScenariosControl : GridViewControl, IPropertyControl
    {
        private readonly BarEditItem userContextFilterBarEditItem;
        private Location location;

        public LocationScenariosControl()
        {
            userContextFilterBarEditItem = new BarEditItem(barManager1);
            userContextFilterBarEditItem.Name = "UserContextFilterBarEditItem";
            userContextFilterBarEditItem.Caption = "UserContextFilterBarEdit";
            Toolbar.AddItem(userContextFilterBarEditItem);
            userContextFilterBarEditItem.Width = 110;

            userContextFilterBarEditItem.Edit = new RepositoryItemComboBox();
            SelectedContextFilter = CategoryAll;

            Name = "Scenarios";
            LocalizationSupport.Register(typeof(Location), this);

            InitializeBinding();
            BindSupport.Assign(ControlPanel, this);
            PropertyEditorReactionType = PropertyEditorReactionType.Ignore;
        }

        public bool HasItems { get; private set; }

        public new bool IsVisible
        {
            get
            {
                return Data.Location.DamProjectType == DamProjectType.Design;
            }
        }

        public object SelectedObject
        {
            get
            {
                return location;
            }
            set
            {
                if (value is Location)
                {
                    location = (Location) value;
                }
                else if (value is LocationJob)
                {
                    location = ((LocationJob) value).Location;
                }

                BindSupport.Assign(this, location);
            }
        }

        protected override void Dispose(bool disposing)
        {
            LocalizationManager.CultureChanged -= LocalizationManager_CultureChanged;
            DataEventPublisher.OnChanged -= DataEventPublisherOnOnAfterChange;
            GridView.DataSourceChanged -= GridViewOnDataSourceChanged;
            DataEventPublisher.OnDataListModified -= DataEventPublisher_OnDataListModified;
            LocalizationSupport.Unregister(typeof(Location), this);

            base.Dispose(disposing);
        }

        internal CategoryDisplayItem SelectedContextFilter { get; set; }

        private void InitializeBinding()
        {
            BindSupport.Bind(this, this, typeof(Location), "Scenarios");
            BindSupport.Bind<LocationScenariosControl>(ControlPanel, userContextFilterBarEditItem, x => x.SelectedContextFilter, BindingType.LabelAndValue);
            LocalizationManager.CultureChanged += LocalizationManager_CultureChanged;
            DataEventPublisher.OnChanged += DataEventPublisherOnOnAfterChange;
            DataEventPublisher.AddListenerForSenders(EventType.Changed, this, this);
            GridView.DataSourceChanged += GridViewOnDataSourceChanged;
            DataEventPublisher.OnDataListModified += DataEventPublisher_OnDataListModified;
        }

        private void DataEventPublisher_OnDataListModified(object sender, PublishEventArgs e)
        {
            if (sender == GridControl.DataSource)
            {
                UpdateColumns();
            }
        }

        private void GridViewOnDataSourceChanged(object sender, EventArgs eventArgs)
        {
            UpdateFilters();
        }

        private void UpdateFilters()
        {
            HasItems = false;
            var combobox = userContextFilterBarEditItem.Edit as RepositoryItemComboBox;
            var context = Context.CurrentContext as DamContext;
            if (null != context && null != combobox && null != ItemType)
            {
                IEnumerable<string> categories = context.GetColumnNamedFilters(ItemType);
                int currentIndex = combobox.Items.IndexOf(userContextFilterBarEditItem.EditValue);
                if (GridControl.DataSource != null)
                {
                    combobox.Items.Clear();
                    combobox.Items.Add(CategoryAll);
                    foreach (string objectCategory in categories)
                    {
                        combobox.Items.Add(new CategoryDisplayItem(objectCategory, LocalizationManager.GetTranslatedText(ItemType, objectCategory)));
                        HasItems = true;
                    }

                    if (currentIndex > -1)
                    {
                        SelectedContextFilter = (CategoryDisplayItem) combobox.Items[currentIndex];
                        BindSupport.Update(ControlPanel);
                    }
                }
            }
        }

        private void DataEventPublisherOnOnAfterChange(object sender, PublishEventArgs publishEventArgs)
        {
            UpdateColumns();
        }

        private void LocalizationManager_CultureChanged(object sender, EventArgs e)
        {
            UpdateFilters();
        }

        private void UpdateColumns()
        {
            var combobox = userContextFilterBarEditItem.Edit as RepositoryItemComboBox;
            var context = Context.CurrentContext as DamContext;
            if (null != context && null != combobox)
            {
                IList<string> visibleColumns = context.GetFilteredColumns(ItemType, SelectedContextFilter.Text);
                foreach (GridColumn column in gridView1.Columns)
                {
                    column.Visible = visibleColumns == null || visibleColumns.Contains(((MemberInfo) column.Tag).Name);
                }
            }
        }
    }
}