@using Shogi.Contracts.Types

<div class="game-piece" title="@HtmlTitle" data-upsidedown="@(Piece?.Owner != Perspective)" data-owner="@Piece?.Owner.ToString()">
	@switch (Piece?.WhichPiece)
	{
		case WhichPiece.Bishop:
			<Bishop IsPromoted="@IsPromoted" />
			break;
		case WhichPiece.GoldGeneral:
			<GoldGeneral />
			break;
		case WhichPiece.King:
			<ChallengingKing />
			break;
		case WhichPiece.Knight:
			<Knight IsPromoted="@IsPromoted" />
			break;
		case WhichPiece.Lance:
			<Lance IsPromoted="@IsPromoted" />
			break;
		case WhichPiece.Pawn:
			<Pawn IsPromoted="@IsPromoted" />
			break;
		case WhichPiece.Rook:
			<Rook IsPromoted="@IsPromoted" />
			break;
		case WhichPiece.SilverGeneral:
			<SilverGeneral IsPromoted="@IsPromoted" />
			break;
		default:
			@*render nothing*@
			break;
	}
</div>

@code {
	[Parameter]
	public Contracts.Types.Piece? Piece { get; set; }

	[Parameter]
	public WhichPlayer Perspective { get; set; }

	private bool IsPromoted => Piece != null && Piece.IsPromoted;

	private string HtmlTitle => Piece?.WhichPiece switch
	{
		WhichPiece.Bishop => "Bishop",
		WhichPiece.GoldGeneral => "Gold General",
		WhichPiece.King => "King",
		WhichPiece.Knight => "Knight",
		WhichPiece.Lance => "Lance",
		WhichPiece.Pawn => "Pawn",
		WhichPiece.Rook => "Rook",
		WhichPiece.SilverGeneral => "Silver General",
		_ => string.Empty
	};
}