using abs;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Telerik.WinControls.UI;
using VisionDataAndServices.Services.Classes;

namespace VisionUI.Setup
{
    public partial class FormResetGridLayout : RadFormABS
    {
        BindingList<GridOptionsMain> gridOptionsListMain = null;
        BindingList<GridOptionsDetail> gridOptionsListDetail = null;

        ResetGridLayout resetGridLayout = new();

        public FormResetGridLayout()
        {
            InitializeComponent();
        }

        private void FormResetGridLayout_Load(object sender, EventArgs e)
        {
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.MinimizeBox = false;

            UI.ApplyThemeHighlights(this);

            resetGridLayout.ShowMessage += ShowMessage;

            absUIControls.FormatGrid(gvGrids, false, false, false, false);

            gvGrids.AllowAddNewRow = false;
            gvGrids.EnableSorting = false;
            gvGrids.ReadOnly = false;

            gridOptionsListMain = resetGridLayout.GetGridMain();
            gridOptionsListDetail = resetGridLayout.GetGridDetail();

            SetupGrid(gvGrids, gridOptionsListMain, gridOptionsListDetail);

            absUIControls.AddGridCheckBox(gvGrids);

            ((GridViewCheckBoxColumn)gvGrids.Columns["selected"]).EnableHeaderCheckBox = true;
            ((GridViewCheckBoxColumn)gvGrids.Columns["selected"]).ShouldCheckDataRows = true;
            ((GridViewCheckBoxColumn)gvGrids.Templates[0].Columns["selected"]).ShouldCheckDataRows = true;

            gvGrids.HeaderCellToggleStateChanged += gvGrids_HeaderCellToggleStateChanged;
            gvGrids.CellEndEdit += gvGrids_CellEndEdit;

            gvGrids.MasterTemplate.Templates[0].EnableSorting = false;
            gvGrids.MasterTemplate.Templates[0].ShowColumnHeaders = false;
            gvGrids.MasterTemplate.Templates[0].AllowEditRow = true;
            gvGrids.MasterTemplate.Templates[0].Columns["Selected"].Width = 50;
            gvGrids.MasterTemplate.Templates[0].Columns["Selected"].HeaderText = string.Empty;
            gvGrids.MasterTemplate.Templates[0].Columns["Selected"].ReadOnly = false;
        }

        private void SetupGrid(RadGridView grid,
                                BindingList<GridOptionsMain>? gridOptionsListMain,
                                BindingList<GridOptionsDetail>? gridOptionsListDetail)
        {
            grid.MasterTemplate.AutoGenerateColumns = true;
            grid.MasterTemplate.ReadOnly = false;

            GridViewTemplate template1 = new GridViewTemplate();

            if (gridOptionsListMain is not null)
            {
                template1.AutoGenerateColumns = true;
                template1.DataSource = gridOptionsListDetail;
                template1.AllowAddNewRow = false;
                template1.Caption = "     Summary     ";
                grid.MasterTemplate.Templates.Add(template1);

                GridViewRelation relation1 = new GridViewRelation(grid.MasterTemplate);
                relation1.ChildTemplate = template1;
                relation1.RelationName = "Detail";
                relation1.ParentColumnNames.Add("FormDescr");
                relation1.ChildColumnNames.Add("FormDescr");
                grid.Relations.Add(relation1);
            }

            grid.DataSource = gridOptionsListMain;

            grid.MasterTemplate.Columns["FormDescr"].Width = 10;
            grid.MasterTemplate.Columns["FormDescr"].HeaderText = "Form";
            grid.MasterTemplate.Columns["FormDescr"].HeaderTextAlignment = ContentAlignment.MiddleLeft;
            grid.MasterTemplate.Columns["FormDescr"].ReadOnly = true;

            if (gridOptionsListDetail is not null)
            {
                grid.MasterTemplate.Templates[0].Columns["GridDescr"].Width = 340;
                grid.MasterTemplate.Templates[0].Columns["GridDescr"].HeaderText = "Grid";
                grid.MasterTemplate.Templates[0].Columns["GridDescr"].HeaderTextAlignment = ContentAlignment.MiddleLeft;
                grid.MasterTemplate.Templates[0].Columns["GridDescr"].ReadOnly = true;
            }

            foreach (var item in grid.MasterTemplate.Templates[0].Columns)
            {
                if (!item.FieldName.Equals("Selected", StringComparison.OrdinalIgnoreCase) && !item.FieldName.Equals("GridDescr", StringComparison.OrdinalIgnoreCase))
                    item.IsVisible = false;
            }

            foreach (var item in grid.MasterTemplate.Rows)
            {
                item.IsExpanded = true;
            }

        }

        private async void bResetDefault_Click(object sender, EventArgs e)
        {
            await resetGridLayout.ResetUserGridSettings(gridOptionsListDetail);
        }

        private async void bApplyAllUsers_Click(object sender, EventArgs e)
        {
            await resetGridLayout.ApplyAllUserGridSettings(gridOptionsListDetail, AuthServices.Instance.BranchID);
        }

        private void gvGrids_HeaderCellToggleStateChanged(object sender, GridViewHeaderCellEventArgs e)
        {
            if (e.Column.Name == "Selected")
            {
                ToggleGrids(e.State == Telerik.WinControls.Enumerations.ToggleState.On);

                gvGrids.MasterTemplate.Refresh();

                gvGrids.TableElement.Update(GridUINotifyAction.DataChanged);
            }
        }
        
        private void gvGrids_CellEndEdit(object sender, GridViewCellEventArgs e)
        {
            if (e.Row.Cells.Count > 4)
                return;

            string formName = e.Row.Cells["FormDescr"].Value.ToString();

            foreach(var item in gridOptionsListDetail.Where(n => n.FormDescr == formName))
            {
                item.Selected = (bool)e.Value;
            }
        }

        private void lnkSelectAll_Click(object sender, EventArgs e)
        {
            ToggleGrids(true);
        }

        private void lnkDeselectAll_Click(object sender, EventArgs e)
        {
            ToggleGrids(false);
        }
        private void ToggleGrids(bool toggle)
        {
            foreach (var item in gridOptionsListDetail)
            {
                item.Selected = toggle;
            }
        }

    }

}