const block = [
  [0, 0],
  [0, 1],
  [1, 0],
  [1, 1],
];

const blinker = [
  [0, 0],
  [0, 1],
  [0, 2],
];

const toad = [
  [0, 1],
  [0, 2],
  [0, 3],
  [1, 0],
  [1, 1],
  [1, 2],
];

const beacon = [
  [0, 0],
  [0, 1],
  [1, 0],
  [1, 1],
  [2, 2],
  [2, 3],
  [3, 2],
  [3, 3],
];

const glider = [
  [0, 1],
  [1, 2],
  [2, 0],
  [2, 1],
  [2, 2],
];

const lightweightSpaceship = [
  [0, 1],
  [0, 2],
  [0, 3],
  [0, 4],
  [1, 0],
  [1, 4],
  [2, 4],
  [3, 0],
  [3, 3],
];

const pulsar = [
  [0, 2],
  [0, 3],
  [0, 4],
  [0, 8],
  [0, 9],
  [0, 10],
  [2, 0],
  [2, 5],
  [2, 7],
  [2, 12],
  [3, 0],
  [3, 5],
  [3, 7],
  [3, 12],
  [4, 0],
  [4, 5],
  [4, 7],
  [4, 12],
  [5, 2],
  [5, 3],
  [5, 4],
  [5, 8],
  [5, 9],
  [5, 10],
  [7, 2],
  [7, 3],
  [7, 4],
  [7, 8],
  [7, 9],
  [7, 10],
  [8, 0],
  [8, 5],
  [8, 7],
  [8, 12],
  [9, 0],
  [9, 5],
  [9, 7],
  [9, 12],
  [10, 0],
  [10, 5],
  [10, 7],
  [10, 12],
  [12, 2],
  [12, 3],
  [12, 4],
  [12, 8],
  [12, 9],
  [12, 10],
];

const gosperGliderGun = [
  [0, 24],
  [1, 22],
  [1, 24],
  [2, 12],
  [2, 13],
  [2, 20],
  [2, 21],
  [2, 34],
  [2, 35],
  [3, 11],
  [3, 15],
  [3, 20],
  [3, 21],
  [3, 34],
  [3, 35],
  [4, 0],
  [4, 1],
  [4, 10],
  [4, 16],
  [4, 20],
  [4, 21],
  [5, 0],
  [5, 1],
  [5, 10],
  [5, 14],
  [5, 16],
  [5, 17],
  [5, 22],
  [5, 24],
  [6, 10],
  [6, 16],
  [6, 24],
  [7, 11],
  [7, 15],
  [8, 12],
  [8, 13],
];

export const PATTERNS = [
  { key: "block", label: "Block (still life)", cells: block },
  { key: "blinker", label: "Blinker (oscillator)", cells: blinker },
  { key: "toad", label: "Toad (oscillator)", cells: toad },
  { key: "beacon", label: "Beacon (oscillator)", cells: beacon },
  { key: "glider", label: "Glider", cells: glider },
  { key: "lwss", label: "Lightweight spaceship", cells: lightweightSpaceship },
  { key: "pulsar", label: "Pulsar", cells: pulsar },
  { key: "gosper", label: "Gosper glider gun", cells: gosperGliderGun },
];

export function getPatternByKey(key) {
  return PATTERNS.find((pattern) => pattern.key === key) ?? null;
}