using Connected.Annotations;
using Connected.Extensions;
using Connected.Utilities;
using Microsoft.AspNetCore.Components;

namespace Connected.Components;

partial class Avatar : UIComponent, IDisposable
{
	[CascadingParameter] protected AvatarGroup AvatarGroup { get; set; }
	protected string Classname =>
	new CssBuilder("mud-avatar")
	  .AddClass($"mud-avatar-{Size.ToDescriptionString()}")
	  .AddClass($"mud-avatar-rounded", Rounded)
	  .AddClass($"mud-avatar-square", Square)
	  .AddClass($"mud-avatar-{Variant.ToDescriptionString()}")
	  .AddClass($"mud-avatar-{Variant.ToDescriptionString()}-{Color.ToDescriptionString()}")
	  .AddClass($"mud-elevation-{Elevation.ToString()}")
	  .AddClass(AvatarGroup?.GetAvatarSpacing() ?? new CssBuilder(), AvatarGroup != null)
	  .AddClass(Class)
	.Build();

	protected string Stylesname =>
		new StyleBuilder()
		.AddStyle(AvatarGroup?.GetAvatarZindex(this) ?? new StyleBuilder(), AvatarGroup != null)
		.AddStyle(Style)
		.Build();

	/// <summary>
	/// The higher the number, the heavier the drop-shadow.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public int Elevation { set; get; } = 0;

	/// <summary>
	/// If true, border-radius is set to 0.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public bool Square { get; set; }

	/// <summary>
	/// If true, border-radius is set to the themes default value.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public bool Rounded { get; set; }

	/// <summary>
	/// Link to image, if set a image will be displayed instead of text.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Behavior)]
	public string Image { get; set; }

	/// <summary>
	/// If set (and Image is also set), will add an alt property to the img element
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Behavior)]
	public string Alt { get; set; }

	/// <summary>
	/// The color of the component. It supports the theme colors.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public ThemeColor Color { get; set; } = ThemeColor.Default;

	/// <summary>
	/// The Size of the MudAvatar.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public Size Size { get; set; } = Size.Medium;

	/// <summary>
	/// The variant to use.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Appearance)]
	public Variant Variant { get; set; } = Variant.Filled;

	/// <summary>
	/// Child content of the component.
	/// </summary>
	[Parameter]
	[Category(CategoryTypes.Avatar.Behavior)]
	public RenderFragment ChildContent { get; set; }

	protected override void OnInitialized()
	{
		base.OnInitialized();

		AvatarGroup?.AddAvatar(this);
	}

	public void Dispose()
	{
		AvatarGroup?.RemoveAvatar(this);
	}

	internal void ForceRedraw()
	{
		StateHasChanged();
	}
}