using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.BL.Entities;
using Tango.Core.EventArguments;
using Tango.Integration.Operation;
using Tango.PMR.Diagnostics;
using System.Reactive.Concurrency;
using System.Reactive;

namespace Tango.PPC.Technician.Controls
{
    /// <summary>
    /// Interaction logic for DispenserController.xaml
    /// </summary>
    public partial class DispenserController : UserControl
    {
        public IdsPack IdsPack
        {
            get { return (IdsPack)GetValue(IdsPackProperty); }
            set { SetValue(IdsPackProperty, value); }
        }
        public static readonly DependencyProperty IdsPackProperty =
            DependencyProperty.Register("IdsPack", typeof(IdsPack), typeof(DispenserController), new PropertyMetadata(null));

        public IMachineOperator MachineOperator
        {
            get { return (IMachineOperator)GetValue(MachineOperatorProperty); }
            set { SetValue(MachineOperatorProperty, value); }
        }
        public static readonly DependencyProperty MachineOperatorProperty =
            DependencyProperty.Register("MachineOperator", typeof(IMachineOperator), typeof(DispenserController), new PropertyMetadata(null));

        public bool IsHoming
        {
            get { return (bool)GetValue(IsHomingProperty); }
            set { SetValue(IsHomingProperty, value); }
        }
        public static readonly DependencyProperty IsHomingProperty =
            DependencyProperty.Register("IsHoming", typeof(bool), typeof(DispenserController), new PropertyMetadata(false, (d, e) => (d as DispenserController).OnChange()));

        public bool IsPriming
        {
            get { return (bool)GetValue(IsPrimingProperty); }
            set { SetValue(IsPrimingProperty, value); }
        }
        public static readonly DependencyProperty IsPrimingProperty =
            DependencyProperty.Register("IsPriming", typeof(bool), typeof(DispenserController), new PropertyMetadata(false, (d, e) => (d as DispenserController).OnChange()));

        public bool IsBusy
        {
            get { return (bool)GetValue(IsBusyProperty); }
            set { SetValue(IsBusyProperty, value); }
        }
        public static readonly DependencyProperty IsBusyProperty =
            DependencyProperty.Register("IsBusy", typeof(bool), typeof(DispenserController), new PropertyMetadata(false));

        private void OnChange()
        {
            IsBusy = IsPriming || IsHoming;
        }

        public DispenserController()
        {
            InitializeComponent();
        }

        #region Home

        private async void BtnHome_Click(object sender, RoutedEventArgs e)
        {
            if (!IsHoming)
            {
                try
                {
                    IsHoming = true;

                    MachineOperator.StartDispenserHoming(new DispenserHomingRequest()
                    {
                        Index = IdsPack.PackIndex,
                        Speed = numSpeed.Value,
                        Direction = MotorDirection.Forward
                    })
                    .Subscribe((response) =>
                    {



                    }, (ex) =>
                    {

                        InvokeUI(() => IsHoming = false);


                    }, () =>
                    {

                        InvokeUI(() => IsHoming = false);

                    });
                }
                catch
                {
                    IsHoming = false;
                }
            }
            else
            {
                IsHoming = false;

                try
                {
                    await MachineOperator.StopDispenserHoming(new DispenserAbortHomingRequest()
                    {
                        Index = IdsPack.PackIndex,
                    });
                }
                catch { }
            }
        }

        #endregion

        private void InvokeUI(Action action)
        {
            Dispatcher.BeginInvoke(action);
        }

        private void btnPriming_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                IsPriming = true;

                MachineOperator.StartDispenserHoming(new DispenserHomingRequest()
                {
                    Index = IdsPack.PackIndex,
                    Speed = numSpeed.Value,
                    Direction = MotorDirection.Forward
                })
                .Subscribe((response) =>
                {



                }, (ex) =>
                {

                    InvokeUI(() => IsPriming = false);


                }, () =>
                {

                    InvokeUI(() => IsPriming = false);

                });
            }
            catch
            {
                IsPriming = false;
            }
        }

        private void btnHoming_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                IsHoming = true;

                MachineOperator.StartDispenserHoming(new DispenserHomingRequest()
                {
                    Index = IdsPack.PackIndex,
                    Speed = numSpeed.Value,
                    Direction = MotorDirection.Backward
                })
                .Subscribe((response) =>
                {



                }, (ex) =>
                {

                    InvokeUI(() => IsHoming = false);


                }, () =>
                {

                    InvokeUI(() => IsHoming = false);

                });
            }
            catch
            {
                IsHoming = false;
            }
        }

        private async void btnStop_Click(object sender, RoutedEventArgs e)
        {
            IsHoming = false;
            IsPriming = false;

            try
            {
                await MachineOperator.StopDispenserHoming(new DispenserAbortHomingRequest()
                {
                    Index = IdsPack.PackIndex,
                });
            }
            catch { }
        }
    }
}