import { Point } from "./lib/util";

export const enum RotationStyle {
	None, // Tetromino can not be rotated (2x2)
	Center, // 3x3 rotation
	BetweenCenter, // 4x4 rotation
}

export const enum TileColor {
	Red,
	Green,
	Blue,
	Purple,
	Orange,
	Cyan,
	Yellow,
}

export type PieceSchema = {
	tiles: [Point, Point, Point, Point];
	rotation: RotationStyle;
	color: TileColor;
};

export const TETRIS_PIECE: Record<string, PieceSchema> = {
	O: {
		tiles: [
			[0, 0],
			[0, 1],
			[1, 1],
			[1, 0],
		],
		rotation: RotationStyle.None,
		color: TileColor.Red,
	},
	L: {
		tiles: [
			[1, 0],
			[0, 0],
			[-1, 0],
			[-1, 1],
		],
		rotation: RotationStyle.Center,
		color: TileColor.Green,
	},
	J: {
		tiles: [
			[1, 0],
			[1, 1],
			[0, 0],
			[-1, 0],
		],
		rotation: RotationStyle.Center,
		color: TileColor.Blue,
	},
	I: {
		tiles: [
			[0, 0],
			[-1, 0],
			[1, 0],
			[2, 0],
		],
		rotation: RotationStyle.BetweenCenter,
		color: TileColor.Purple,
	},
	T: {
		tiles: [
			[1, 0],
			[0, 0],
			[-1, 0],
			[0, 1],
		],
		rotation: RotationStyle.Center,
		color: TileColor.Orange,
	},
	S: {
		tiles: [
			[1, 0],
			[0, 0],
			[0, 1],
			[-1, 1],
		],
		rotation: RotationStyle.Center,
		color: TileColor.Cyan,
	},
	Z: {
		tiles: [
			[1, 1],
			[0, 0],
			[0, 1],
			[-1, 0],
		],
		rotation: RotationStyle.Center,
		color: TileColor.Yellow,
	},
};

export const TETRIS_PIECE_LIST: Array<PieceSchema> = [
	TETRIS_PIECE.O,
	TETRIS_PIECE.S,
	TETRIS_PIECE.Z,
	TETRIS_PIECE.L,
	TETRIS_PIECE.J,
	TETRIS_PIECE.T,
	TETRIS_PIECE.I,
];