// ReSharper disable once CheckNamespace
using WPFluent.Input;

namespace WPFluent.Controls;

/// <summary>
/// An <see cref="InfoBar"/> is an inline notification for essential app- wide messages. The InfoBar will take up space
/// in a layout and will not cover up other content or float on top of it. It supports rich content (including titles,
/// messages, and icons) and can be configured to be user-dismissable or persistent.
/// </summary>
public class InfoBar : System.Windows.Controls.ContentControl
{
    /// <summary>
    /// Identifies the <see cref="IsClosable"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty IsClosableProperty = DependencyProperty.Register(
        nameof(IsClosable),
        typeof(bool),
        typeof(InfoBar),
        new PropertyMetadata(true));

    /// <summary>
    /// Identifies the <see cref="IsOpen"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty IsOpenProperty = DependencyProperty.Register(
        nameof(IsOpen),
        typeof(bool),
        typeof(InfoBar),
        new PropertyMetadata(false));

    /// <summary>
    /// Identifies the <see cref="Message"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty MessageProperty = DependencyProperty.Register(
        nameof(Message),
        typeof(string),
        typeof(InfoBar),
        new PropertyMetadata(string.Empty));

    /// <summary>
    /// Identifies the <see cref="Severity"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty SeverityProperty = DependencyProperty.Register(
        nameof(Severity),
        typeof(InfoBarSeverity),
        typeof(InfoBar),
        new PropertyMetadata(InfoBarSeverity.Attention));

    /// <summary>
    /// Identifies the <see cref="TemplateButtonCommand"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty TemplateButtonCommandProperty = DependencyProperty.Register(
        nameof(TemplateButtonCommand),
        typeof(IRelayCommand),
        typeof(InfoBar),
        new PropertyMetadata(null));

    /// <summary>
    /// Identifies the <see cref="Title"/> dependency property.
    /// </summary>
    public static readonly DependencyProperty TitleProperty = DependencyProperty.Register(
        nameof(Title),
        typeof(string),
        typeof(InfoBar),
        new PropertyMetadata(string.Empty));

    /// <summary>
    /// Initializes a new instance of the <see cref="InfoBar"/> class.
    /// </summary>
    public InfoBar()
    { SetValue(TemplateButtonCommandProperty, new RelayCommand<object>(_ => SetCurrentValue(IsOpenProperty, false))); }

    /// <summary>
    /// Gets or sets a value indicating whether the user can close the <see cref="InfoBar"/>. Defaults to <c>true</c>.
    /// </summary>
    public bool IsClosable { get => (bool)GetValue(IsClosableProperty); set => SetValue(IsClosableProperty, value); }

    /// <summary>
    /// Gets or sets a value indicating whether the <see cref="InfoBar"/> is open.
    /// </summary>
    public bool IsOpen { get => (bool)GetValue(IsOpenProperty); set => SetValue(IsOpenProperty, value); }

    /// <summary>
    /// Gets or sets the message of the <see cref="InfoBar"/>.
    /// </summary>
    public string Message { get => (string)GetValue(MessageProperty); set => SetValue(MessageProperty, value); }

    /// <summary>
    /// Gets or sets the type of the <see cref="InfoBar"/> to apply consistent status color, icon, and assistive
    /// technology settings dependent on the criticality of the notification.
    /// </summary>
    public InfoBarSeverity Severity
    {
        get => (InfoBarSeverity)GetValue(SeverityProperty);
        set => SetValue(SeverityProperty, value);
    }

    /// <summary>
    /// Gets the <see cref="RelayCommand{T}"/> triggered after clicking the close button.
    /// </summary>
    internal IRelayCommand TemplateButtonCommand => (IRelayCommand)GetValue(TemplateButtonCommandProperty);

    /// <summary>
    /// Gets or sets the title of the <see cref="InfoBar"/>.
    /// </summary>
    public string Title { get => (string)GetValue(TitleProperty); set => SetValue(TitleProperty, value); }
}