using HMI.Core.Manager;
using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows;
using System.Windows.Controls;

namespace HMI.StdControl
{
    /// <summary>
    /// StdEnableMes.xaml 的交互逻辑
    /// </summary>
    public partial class StdSettingCheckBox : UserControl, INotifyPropertyChanged
    {

        #region ...
        public virtual event PropertyChangedEventHandler PropertyChanged;

        protected virtual void Set([CallerMemberName] string name = null)
        {

            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
        }

        protected void Set<T>(ref T old, T @new, [CallerMemberName] string propertyName = null)
        {
            old = @new;
            if (propertyName != null)
            {
                Set(propertyName);
            }
        }
        #endregion

        private event EventHandler<StdUIEventArg> valueChanged;
        public event EventHandler<StdUIEventArg> ValueChanged
        {
            add
            {
                valueChanged += value;
            }
            remove
            {
                valueChanged -= value;
            }
        }

        public static DependencyProperty IsCheckedProperty = DependencyProperty.Register(
                            "IsChecked",
                            typeof(bool),
                            typeof(StdSettingCheckBox),
                            new FrameworkPropertyMetadata(false));

        public static DependencyProperty ValueProperty = DependencyProperty.Register(
                            "Value",
                            typeof(string),
                            typeof(StdSettingCheckBox),
                            new FrameworkPropertyMetadata(null));

        public static DependencyProperty CbEnabledProperty = DependencyProperty.Register(
                            "CbEnabled",
                            typeof(bool),
                            typeof(StdSettingCheckBox),
                            new FrameworkPropertyMetadata(true));

        public static DependencyProperty TextProperty = DependencyProperty.Register(
                            "Text",
                            typeof(string),
                            typeof(StdSettingCheckBox),
                            new FrameworkPropertyMetadata(null));


        public bool CbEnabled
        {
            get => (bool)GetValue(CbEnabledProperty);
            set
            {
                SetValue(CbEnabledProperty, value);
            }
        }

        public string Value
        {
            get => (string)GetValue(ValueProperty);
            set
            {
                SetValue(ValueProperty, value);
            }
        }

        public string Text
        {
            get => (string)GetValue(TextProperty);
            set
            {
                SetValue(TextProperty, value);
            }
        }

        public bool IsChecked
        {
            get => (bool)GetValue(IsCheckedProperty);
            set
            {
                if (WriteConfig(Value, value))
                {
                    SetValue(IsCheckedProperty, value);
                }
            }
        }

        public StdSettingCheckBox()
        {
            InitializeComponent();
            this.Loaded += StdSettingCheckBox_Loaded;
        }

        private void StdSettingCheckBox_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                var value = ParameterManager.GetCommonParameterByName(Value);
                if (value == null)
                {
                    this.Visibility = System.Windows.Visibility.Collapsed;
                }
                else
                {
                    IsChecked = bool.Parse(value.Value);
                }
            }
            catch
            {
                IsChecked = false;
            }
        }

        private bool WriteConfig(string name, bool value)
        {
            try
            {
                valueChanged?.Invoke(this, new StdUIEventArg()
                {
                    StringValue = name,
                    BoolValue = value
                });
                return ParameterManager.UpdateCommonParameter(name, value, out string errMsg);
            }
            catch (Exception ex)
            {
                return false;
            }
        }
    }
}