using System.Windows;
using System.Windows.Controls;
using HandyControl.Data;

namespace HandyControl.Controls
{
    /// <summary>
    ///     标记
    /// </summary>
    public class Badge : ContentControl
    {
        public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
            "Text", typeof(string), typeof(Badge), new PropertyMetadata(default(string)));

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

        public static readonly DependencyProperty ValueProperty = DependencyProperty.Register(
            "Value", typeof(int), typeof(Badge), new PropertyMetadata(ValueBoxes.Int0Box, OnValueChanged));

        private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var ctl = (Badge)d;
            var v = (int)e.NewValue;
            ctl.Text = v <= ctl.Maximum ? v.ToString() : $"{ctl.Maximum}+";
        }

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

        public static readonly DependencyProperty IsDotProperty = DependencyProperty.Register(
            "IsDot", typeof(bool), typeof(Badge), new PropertyMetadata(ValueBoxes.FalseBox));

        public bool IsDot
        {
            get => (bool)GetValue(IsDotProperty);
            set => SetValue(IsDotProperty, value);
        }

        public static readonly DependencyProperty MaximumProperty = DependencyProperty.Register(
            "Maximum", typeof(int), typeof(Badge), new PropertyMetadata(ValueBoxes.Int99Box, OnValueChanged));

        public int Maximum
        {
            get => (int)GetValue(MaximumProperty);
            set => SetValue(MaximumProperty, value);
        }

        public static readonly DependencyProperty BadgeMarginProperty = DependencyProperty.Register(
            "BadgeMargin", typeof(Thickness), typeof(Badge), new PropertyMetadata(default(Thickness)));

        public Thickness BadgeMargin
        {
            get => (Thickness)GetValue(BadgeMarginProperty);
            set => SetValue(BadgeMarginProperty, value);
        }
    }
}