import { PreFrameUpdateType, SlippiGame } from "@slippi/slippi-js";
import { Buffer } from "node:buffer";

const fileData = Deno.readFileSync(
  "c:/2026/26 CODE/26 JUN/JUL26/game.slp",
);
const game = new SlippiGame(Buffer.from(fileData));
const frames = game.getFrames();
const data = [];

for (const frameId of Object.keys(frames)) {
  const frameNumber = parseInt(frameId);
  if (frameNumber < -123) continue; // Skip extremely early frames if any, usually countdown starts at -123

  const frame = frames[frameNumber];
  if (!frame || !frame.players) continue;

  const frameData = {
    frame: frameNumber,
    players: {} as Record<string, Partial<PreFrameUpdateType>>,
  };

  for (const pIndex of Object.keys(frame.players)) {
    const pre = frame.players[parseInt(pIndex)]?.pre;
    if (!pre) continue;

    frameData.players[pIndex] = {
      joystickX: pre.joystickX,
      joystickY: pre.joystickY,
      cStickX: pre.cStickX,
      cStickY: pre.cStickY,
      trigger: pre.trigger,
      physicalLTrigger: pre.physicalLTrigger,
      physicalRTrigger: pre.physicalRTrigger,
      physicalButtons: pre.physicalButtons,
      buttons: pre.buttons,
    };
  }

  data.push(frameData);
}

Deno.writeTextFileSync(
  "c:/2026/26 CODE/26 JUN/JUL26/slp_data.json",
  JSON.stringify(data),
);
console.log(`Parsed ${data.length} frames.`);