using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.Wpf;

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for WidgetDashboard.xaml
    /// </summary>
    public partial class WidgetDashboard : UserControl, IBasePanel
    {
        private Dictionary<Guid, string> groups;

        public WidgetDashboard()
        {
            InitializeComponent();
        }

        public event DataModelUpdateEvent? OnUpdateDataModel;

        public bool IsReady { get; set; } = false;

        public void CreateToolbarButtons(IPanelHost host)
        {
        }

        public string SectionName => "Widget Dashboard";

        public DataModel DataModel(Selection selection)
        {
            return new WidgetDashboardDataModel();
        }

        public void Heartbeat(TimeSpan time)
        {
        }

        public void Refresh()
        {
            Timesheets.Refresh();
            Tasks.Refresh();
            Manufacturing.Refresh();
        }

        public Dictionary<string, object[]> Selected()
        {
            return new Dictionary<string, object[]>();
        }

        public void Setup()
        {
            LoadGroups();

            Timesheets.Setup();
            Tasks.Setup();
            Manufacturing.Setup();
        }

        public void Shutdown(CancelEventArgs? cancel)
        {
            Timesheets.Shutdown(cancel);
            if (cancel?.Cancel == true) return;
            Tasks.Shutdown(cancel);
            if (cancel?.Cancel == true) return;
            Manufacturing.Shutdown(cancel);
        }

        public Dictionary<Type, CoreTable> DataEnvironment()
        {
            return new Dictionary<Type, CoreTable>();
        }

        private void LoadGroups()
        {
            groups = null;
            new Client<EmployeeGroup>().Query(
                null,
                Columns.None<EmployeeGroup>().Add(
                    x => x.ID,
                    x => x.Description
                ),
                new SortOrder<EmployeeGroup>(x => x.Description),
                CoreRange.All,
                (o, e) =>
                {
                    groups = new Dictionary<Guid, string>
                    {
                        { CoreUtils.FullGuid, "All Employees" },
                        { Guid.Empty, "(No Group Assigned)" }
                    };
                    o.LoadDictionary<EmployeeGroup, Guid, string>(groups, x => x.ID, x => x.Description);
                    Dispatcher.Invoke(
                        () =>
                        {
                            SelectEmployees.SelectedValue = null;
                            SelectEmployees.ItemsSource = groups;
                            SelectEmployees.SelectedIndex = 0;
                        }
                    );
                }
            );
        }


        private void PrevDay_Click(object sender, RoutedEventArgs e)
        {
            SelectDate.DateTime = SelectDate.DateTime.Value.AddDays(-1);
        }

        private void NextDay_Click(object sender, RoutedEventArgs e)
        {
            SelectDate.DateTime = SelectDate.DateTime.Value.AddDays(1);
        }

        private void SelectDate_DateTimeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            if (IsReady)
            {
                Timesheets.Date = SelectDate.DateTime.Value;
                Tasks.Date = SelectDate.DateTime.Value;
                Manufacturing.Date = SelectDate.DateTime.Value;
            }
        }

        private void SelectEmployees_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (!IsReady || SelectEmployees.SelectedValue == null)
                return;
            Timesheets.GroupID = (Guid)SelectEmployees.SelectedValue;
            Tasks.GroupID = (Guid)SelectEmployees.SelectedValue;
            Manufacturing.GroupID = (Guid)SelectEmployees.SelectedValue;
        }
    }
}