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 XF.Material.Forms.UI.Dialogs;

namespace comal.timesheets
{
    public class JobFormsGrid : MobileDataGrid
    {
        Guid JobID = Guid.Empty;
        public JobFormsGrid(Guid jobid, DataGridSaveType savetype) 
        {
            JobID = jobid;
            OnItemSelected += JobFormsGrid_OnItemSelected;
            LoadItems(savetype);
        }

        private object JobFormsGrid_OnItemSelected(DataGridViewModelItem item)
        {
            return null;
        }

        private void LoadItems(DataGridSaveType savetype)
        {
            Task.Run(async () =>
            {
                using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
                {
                    CoreTable table = DoQuery();
                    while (table == null)
                        table = DoQuery();

                    if (!table.Rows.Any())
                        return;

                    List<DataGridViewModelItem> shells = new List<DataGridViewModelItem>();
                    foreach (CoreRow row in table.Rows)
                    {
                        List<Tuple<string, string>> tuples = new List<Tuple<string, string>>
                        {
                            new Tuple<string, string>("Name", row.Get<JobForm, string>(x => x.Form.Description)),
                            new Tuple<string, string>("Started", row.Get<JobForm, DateTime>(x => x.FormStarted).ToString("dd MMM yy")),
                            new Tuple<string, string>("Completed", row.Get<JobForm, DateTime>(x => x.FormCompleted) == DateTime.MinValue? " " : row.Get<JobForm, DateTime>(x => x.FormCompleted).ToString("dd MMM yy")),
                            new Tuple<string, string>("User", row.Get<JobForm, string>(x => x.FormCompletedBy.UserID))
                        };
                        shells.Add(new DataGridViewModelItem
                                        (
                                            id: row.Get<JobForm, Guid>(x => x.ID),
                                            data: tuples
                                        ));
                    }
                    Setup(shells, typeof(JobForm), savetype);
                }
            });
        }

        private CoreTable DoQuery()
        {
            try
            {
                return new Client<JobForm>().Query(
                             new Filter<JobForm>(x => x.Parent.ID).IsEqualTo(JobID),
                         new Columns<JobForm>(
                             x => x.ID,
                             x => x.FormCompleted,
                             x => x.Form.Description,
                             x => x.FormCompletedBy.UserID,
                             x => x.FormStarted,
                             x => x.Form.ID
                             ));
            }
            catch (Exception ex)
            {
                MobileLogging.Log(LogType.Query, "Job Forms Grid", ex.Message + ex.StackTrace, this.GetType().Name);
                return null;
            }
        }
    }
}