using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Animation;

namespace SpaceEngineersBlueprintEditor.Installer.Views.Controls;

/// <summary>
/// ModernProgressBar.xaml 的交互逻辑
/// </summary>
public partial class ModernProgressBar : UserControl
{
    public event EventHandler<double>? ProgressChanged;

    #region DependencyProperty
    public CornerRadius ProgressBarCornerRadius
    {
        get { return (CornerRadius)GetValue(ProgressBarCornerRadiusProperty); }
        set { SetValue(ProgressBarCornerRadiusProperty, value); }
    }
    public static readonly DependencyProperty ProgressBarCornerRadiusProperty = DependencyProperty.Register("ProgressBarCornerRadius", typeof(CornerRadius), typeof(ModernProgressBar), new PropertyMetadata(new CornerRadius(10)));

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

    public bool IsError
    {
        get { return (bool)GetValue(IsErrorProperty); }
        set
        {
            SetValue(IsErrorProperty, value);
            SetError();
        }
    }
    public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register("IsError", typeof(bool), typeof(ModernProgressBar), new PropertyMetadata(false));

    public bool IsPause
    {
        get { return (bool)GetValue(IsPauseProperty); }
        set
        {
            SetValue(IsPauseProperty, value);
            SetPause();
        }
    }
    public static readonly DependencyProperty IsPauseProperty = DependencyProperty.Register("IsPause", typeof(bool), typeof(ModernProgressBar), new PropertyMetadata(false));

    public double MaxValue
    {
        get { return (double)GetValue(MaxValueProperty); }
        set
        {
            SetValue(MaxValueProperty, value);
            SetTopWidth();
        }
    }
    public static readonly DependencyProperty MaxValueProperty = DependencyProperty.Register("MaxValue", typeof(double), typeof(ModernProgressBar), new PropertyMetadata(100d));

    public double MinValue
    {
        get { return (double)GetValue(MinValueProperty); }
        set
        {
            SetValue(MinValueProperty, value);
            SetTopWidth();
        }
    }
    public static readonly DependencyProperty MinValueProperty = DependencyProperty.Register("MinValue", typeof(double), typeof(ModernProgressBar), new PropertyMetadata(0d));

    public double Value
    {
        get { return (double)GetValue(ValueProperty); }
        set
        {
            SetValue(ValueProperty, value);
            ProgressChanged?.Invoke(this, value);
            SetTopWidth();
        }
    }
    public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(double), typeof(ModernProgressBar), new PropertyMetadata(0d));

    public Brush ProgressColor
    {
        get { return (Brush)GetValue(ProgressColorProperty); }
        set { SetValue(ProgressColorProperty, value); }
    }
    public static readonly DependencyProperty ProgressColorProperty = DependencyProperty.Register("ProgressColor", typeof(Brush), typeof(ModernProgressBar), new PropertyMetadata(new SolidColorBrush(Color.FromRgb(152, 152, 231))));

    public Brush ProgressErrorColor
    {
        get { return (Brush)GetValue(ProgressErrorColorProperty); }
        set { SetValue(ProgressErrorColorProperty, value); }
    }
    public static readonly DependencyProperty ProgressErrorColorProperty = DependencyProperty.Register("ProgressErrorColor", typeof(Brush), typeof(ModernProgressBar), new PropertyMetadata(new SolidColorBrush(Color.FromRgb(255, 72, 72))));

    public Brush ProgressPauseColor
    {
        get { return (Brush)GetValue(ProgressPauseColorProperty); }
        set { SetValue(ProgressPauseColorProperty, value); }
    }
    public static readonly DependencyProperty ProgressPauseColorProperty = DependencyProperty.Register("ProgressPauseColor", typeof(Brush), typeof(ModernProgressBar), new PropertyMetadata(new SolidColorBrush(Color.FromRgb(255, 168, 72))));

    public Brush ProgressBackgroundColor
    {
        get { return (Brush)GetValue(ProgressBackgroundColorProperty); }
        set { SetValue(ProgressBackgroundColorProperty, value); }
    }
    public static readonly DependencyProperty ProgressBackgroundColorProperty = DependencyProperty.Register("ProgressBackgroundColor", typeof(Brush), typeof(ModernProgressBar), new PropertyMetadata(Brushes.Transparent));

    public Brush ProgressBarBorderBrush
    {
        get { return (Brush)GetValue(ProgressBarBorderBrushProperty); }
        set { SetValue(ProgressBarBorderBrushProperty, value); }
    }
    public static readonly DependencyProperty ProgressBarBorderBrushProperty = DependencyProperty.Register("ProgressBarBorderBrush", typeof(Brush), typeof(ModernProgressBar), new PropertyMetadata(new SolidColorBrush(Color.FromRgb(152, 152, 231))));

    public Thickness ProgressBarBorderThickness
    {
        get { return (Thickness)GetValue(ProgressBarBorderThicknessProperty); }
        set { SetValue(ProgressBarBorderThicknessProperty, value); }
    }
    public static readonly DependencyProperty ProgressBarBorderThicknessProperty = DependencyProperty.Register("ProgressBarBorderThickness", typeof(Thickness), typeof(ModernProgressBar), new PropertyMetadata(new Thickness(1)));
    #endregion

    public ModernProgressBar()
    {
        InitializeComponent();
    }

    private double GetPercent() => Value / (MaxValue - MinValue);
    private double GetBottomWidth() => progressBarBottom.ActualWidth;
    private double GetTargetTopWidth() => GetBottomWidth() * GetPercent();
    private void SetTopWidth()
    {
        if (!IsBusy)
            progressBarTop.Width = GetTargetTopWidth();
    }

    public void Update() => SetTopWidth();

    private void ApplyBusyAnimation()
    {
        progressBarTop.Visibility = Visibility.Collapsed;
        progressBarAnimationTop.Visibility = Visibility.Visible;
        progressBarTranslateTransform.BeginAnimation(TranslateTransform.XProperty, null);
        progressBarScaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, null);
        var animation = new DoubleAnimation
        {
            From = -25,
            To = GetBottomWidth() - 25,
            EasingFunction = new CubicEase
            {
                EasingMode = EasingMode.EaseInOut
            },
            Duration = TimeSpan.FromMilliseconds(1000),
            RepeatBehavior = RepeatBehavior.Forever
        };
        var scaleAnimation = new DoubleAnimation
        {
            From = 0,
            To = 1,
            EasingFunction = new CubicEase
            {
                EasingMode = EasingMode.EaseInOut
            },
            Duration = TimeSpan.FromMilliseconds(500),
            RepeatBehavior = RepeatBehavior.Forever,
            AutoReverse = true
        };
        progressBarTranslateTransform.BeginAnimation(TranslateTransform.XProperty, animation);
        progressBarScaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
    }

    private void RemoveBusyAnimation()
    {
        progressBarTop.Visibility = Visibility.Visible;
        progressBarAnimationTop.Visibility = Visibility.Collapsed;
        progressBarTranslateTransform.BeginAnimation(TranslateTransform.XProperty, null);
        progressBarScaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, null);
    }

    public void SetBusy()
    {
        if (IsBusy && !IsPause && !IsError)
        {
            ApplyBusyAnimation();
        }
        else if (!IsBusy)
        {
            if (IsPause)
                SetPause();
            else if (IsError)
                SetError();
            else
                RemoveBusyAnimation();
        }
    }

    public void SetPause()
    {
        if (IsPause)
        {
            RemoveBusyAnimation();
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressPauseColor,
                Mode = BindingMode.OneWay
            });
        }
        else if (IsError)
        {
            RemoveBusyAnimation();
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressErrorColor,
                Mode = BindingMode.OneWay
            });
        }
        else
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressColor,
                Mode = BindingMode.OneWay
            });
    }

    public void SetError()
    {
        if (IsError)
        {
            RemoveBusyAnimation();
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressErrorColor,
                Mode = BindingMode.OneWay
            });
        }
        else if (IsPause)
        {
            RemoveBusyAnimation();
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressPauseColor,
                Mode = BindingMode.OneWay
            });
        }
        else
            progressBarTop.SetBinding(Border.BackgroundProperty, new Binding
            {
                Source = ProgressColor,
                Mode = BindingMode.OneWay
            });
    }

    private void ModernProgressBar_SizeChanged(object sender, SizeChangedEventArgs e)
    {
        if (!IsBusy)
            SetTopWidth();
    }

    private void ModernProgressBar_Loaded(object sender, RoutedEventArgs e)
    {
        SetTopWidth();
        SetBusy();
        SetPause();
        SetError();
    }
}