using Prism.Commands;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
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 Team.FFFeederService.Interfaces;
using TeamAAS_VP;
using static NPOI.HSSF.Util.HSSFColor;

namespace TeamAAS_VP.Controls
{
    /// <summary>
    /// FeederSystemParam.xaml 的交互逻辑
    /// </summary>
    public partial class FeederSystemParam : UserControl, INotifyPropertyChanged
    {
        private bool IsLoading = false;
        public FeederSystemParam()
        {
            InitializeComponent();
            this.DataContext = this;
            this.Loaded += FeederSystemParam_Loaded;
        }

        #region 属性
        public IVoiceCoilMotorFeeder Feeder { get; set; }

        private ushort _LightTimeOutValue;

        /// <summary>
        /// 背光超时时长
        /// </summary>
        public ushort LightTimeOutValue
        {
            get { return _LightTimeOutValue; }
            set { SetProperty(ref _LightTimeOutValue,value); }
        }

        private ushort _LightValue;
        /// <summary>
        /// 背光亮度
        /// </summary>
        public ushort LightValue
        {
            get { return _LightValue; }
            set { SetProperty(ref _LightValue, value); }
        }

        private int _BackLightFlashTime;
        /// <summary>
        /// 背光闪烁时间
        /// </summary>
        public int BackLightFlashTime
        {
            get { return _BackLightFlashTime; }
            set { SetProperty(ref _BackLightFlashTime, value); }
        }

        private int _PlatShakeTimeout;
        /// <summary>
        /// 平台振动超时
        /// </summary>
        public int PlatShakeTimeout
        {
            get { return _PlatShakeTimeout; }
            set { SetProperty(ref _PlatShakeTimeout, value); }
        }

        private int _UpperFeederShakeTimeout;
        /// <summary>
        /// 料斗振动超时
        /// </summary>
        public int UpperFeederShakeTimeout
        {
            get { return _UpperFeederShakeTimeout; }
            set { SetProperty(ref _UpperFeederShakeTimeout, value); }
        }
        #endregion

        #region 命令
        private DelegateCommand<double?> _LightTimeOutValueChangedCommand;
        public DelegateCommand<double?> LightTimeOutValueChangedCommand =>
            _LightTimeOutValueChangedCommand ?? (_LightTimeOutValueChangedCommand = new DelegateCommand<double?>(ExecuteLightTimeOutValueChangedCommand));

        private DelegateCommand<double?> _LightValueChangedCommand;
        public DelegateCommand<double?> LightValueChangedCommand =>
            _LightValueChangedCommand ?? (_LightValueChangedCommand = new DelegateCommand<double?>(ExecuteLightValueChangedCommand));

        private DelegateCommand<double?> _LightFlashTimeChangedCommand;
        public DelegateCommand<double?> LightFlashTimeChangedCommand =>
            _LightFlashTimeChangedCommand ?? (_LightFlashTimeChangedCommand = new DelegateCommand<double?>(ExecuteLightFlashTimeChangedCommand));

        private DelegateCommand<double?> _PlatShakeTimeoutChangedCommand;
        public DelegateCommand<double?> PlatShakeTimeoutChangedCommand =>
            _PlatShakeTimeoutChangedCommand ?? (_PlatShakeTimeoutChangedCommand = new DelegateCommand<double?>(ExecutePlatShakeTimeoutChangedCommand));

        private DelegateCommand<double?> _UpperFeederShakeTimeoutChangedCommand;
        public DelegateCommand<double?> UpperFeederShakeTimeoutChangedCommand =>
            _UpperFeederShakeTimeoutChangedCommand ?? (_UpperFeederShakeTimeoutChangedCommand = new DelegateCommand<double?>(ExecuteUpperFeederShakeTimeoutChangedCommand));

        private DelegateCommand _WriteCommand;
        public DelegateCommand WriteCommand =>
            _WriteCommand ?? (_WriteCommand = new DelegateCommand(ExecuteWriteCommand));


        #endregion

        #region 方法

        private async void FeederSystemParam_Loaded(object sender, RoutedEventArgs e)
        {
            if (Feeder == null || !Feeder.IsConnected) return;
            IsLoading = true;
            try
            {
                LightTimeOutValue = await Feeder.GetLightTimeoutAsync();
                LightValue = await Feeder.GetLightBrightnessAsync();
                BackLightFlashTime = await Feeder.GetBackLightFlashTimeAsync();
                UpperFeederShakeTimeout = await Feeder.GetUpperFeederShakeTimeoutAsync();
                PlatShakeTimeout = await Feeder.GetPlatShakeTimeoutAsync();
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder系统参数加载时出错！", ex);
            }
            IsLoading = false;
        }

        /// <summary>
        /// 背光超时时长修改时
        /// </summary>
        async void ExecuteLightTimeOutValueChangedCommand(double? lightvalue)
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            if (lightvalue == null) return;
            try
            {
                await Feeder.SetLightTimeOutAsync((ushort)lightvalue);
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder背光超时时长修改时出错！", ex);
            }
        }

        /// <summary>
        /// 背光亮度改变时
        /// </summary>
        async void ExecuteLightValueChangedCommand(double? lightvalue)
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            if (lightvalue==null) return;
            try
            {
                await Feeder.SetLightValueToBufferAsync((ushort)lightvalue);
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder背光亮度改变时出错！", ex);
            }
        }

        /// <summary>
        /// 背光闪烁时间改变时
        /// </summary>
        /// <param name="lightvalue"></param>
        async void ExecuteLightFlashTimeChangedCommand(double? lightvalue)
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            if (lightvalue == null) return;
            try
            {
                await Feeder.SetBackLightFlashTimeAsync((ushort)lightvalue);
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder背光闪烁时间改变时出错！", ex);
            }
        }

        /// <summary>
        /// 平台振动超时改变时
        /// </summary>
        async void ExecutePlatShakeTimeoutChangedCommand(double? time)
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            if (time == null) return;
            try
            {
                await Feeder.SetPlatShakeTimeoutAsync((ushort)time);
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder平台振动超时改变时出错！", ex);
            }
        }

        /// <summary>
        /// 料斗振动超时改变时
        /// </summary>
        /// <param name="time"></param>
        async void ExecuteUpperFeederShakeTimeoutChangedCommand(double? time)
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            if (time == null) return;
            try
            {
                await Feeder.SetUpperFeederShakeTimeoutAsync((ushort)time);
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder料斗振动超时时出错！", ex);
            }
        }

        /// <summary>
        /// 保存
        /// </summary>
        async void ExecuteWriteCommand()
        {
            if (Feeder == null || !Feeder.IsConnected || IsLoading) return;
            try
            {
                await Feeder.SaveGlobalSetAsync();
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("Feeder保存系统参数时出错！", ex);
            }
        }
        #endregion

        #region 属性更改通知
        /// <summary>
        /// Occurs when a property value changes.
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;

        /// <summary>
        /// Checks if a property already matches a desired value. Sets the property and
        /// notifies listeners only when necessary.
        /// </summary>
        /// <typeparam name="T">Type of the property.</typeparam>
        /// <param name="storage">Reference to a property with both getter and setter.</param>
        /// <param name="value">Desired value for the property.</param>
        /// <param name="propertyName">Name of the property used to notify listeners. This
        /// value is optional and can be provided automatically when invoked from compilers that
        /// support CallerMemberName.</param>
        /// <returns>True if the value was changed, false if the existing value matched the
        /// desired value.</returns>
        protected virtual bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(storage, value)) return false;

            storage = value;
            RaisePropertyChanged(propertyName);

            return true;
        }

        /// <summary>
        /// Checks if a property already matches a desired value. Sets the property and
        /// notifies listeners only when necessary.
        /// </summary>
        /// <typeparam name="T">Type of the property.</typeparam>
        /// <param name="storage">Reference to a property with both getter and setter.</param>
        /// <param name="value">Desired value for the property.</param>
        /// <param name="propertyName">Name of the property used to notify listeners. This
        /// value is optional and can be provided automatically when invoked from compilers that
        /// support CallerMemberName.</param>
        /// <param name="onChanged">Action that is called after the property value has been changed.</param>
        /// <returns>True if the value was changed, false if the existing value matched the
        /// desired value.</returns>
        protected virtual bool SetProperty<T>(ref T storage, T value, Action onChanged, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(storage, value)) return false;

            storage = value;
            onChanged?.Invoke();
            RaisePropertyChanged(propertyName);

            return true;
        }

        /// <summary>
        /// Raises this object's PropertyChanged event.
        /// </summary>
        /// <param name="propertyName">Name of the property used to notify listeners. This
        /// value is optional and can be provided automatically when invoked from compilers
        /// that support <see cref="CallerMemberNameAttribute"/>.</param>
        protected void RaisePropertyChanged([CallerMemberName] string propertyName = null)
        {
            OnPropertyChanged(new PropertyChangedEventArgs(propertyName));
        }

        /// <summary>
        /// Raises this object's PropertyChanged event.
        /// </summary>
        /// <param name="args">The PropertyChangedEventArgs</param>
        protected virtual void OnPropertyChanged(PropertyChangedEventArgs args)
        {
            PropertyChanged?.Invoke(this, args);
        }
        #endregion
    }
}