// Strict full-ledger replay: ANY refused command is a hard failure.
import { readFileSync } from "fs";
import { createGame, applyCommand } from "../packages/engine/src/game.ts";
const lines = readFileSync(process.argv[2], "utf8").trim().split("\n").map((l) => JSON.parse(l));
const meta = lines.find((l) => l.kind === "meta");
const start = lines.find((l) => l.kind === "start");
if (!start) {
  console.log(`OK ${process.argv[2].split("/").pop()}: lobby only, nothing to replay`);
  process.exit(0);
}
// The lobby roster: joins add seats, kicks remove them, the start freezes it.
const roster = new Set([meta.hostId]);
for (const l of lines) {
  if (l.kind === "join") roster.add(l.name);
  if (l.kind === "kick") roster.delete(l.name);
  if (l.kind === "start") break;
}
const playerIds = [...roster];
let { state } = createGame({ playerIds, seed: meta.seed, sets: start.expansion ? ["basic", "expansion1"] : ["basic"], colors: start.colors, deckRev: start.deckRev });
let n = 0;
for (const l of lines) {
  if (l.kind !== "command") continue;
  const r = applyCommand(state, l.playerId, l.command);
  if (!r.ok) { console.log(`FAIL ${process.argv[2].split("/").pop()} seq ${l.seq}: ${r.error}`); process.exit(1); }
  state = r.state; n++;
}
console.log(`OK ${process.argv[2].split("/").pop()}: ${n} commands replay clean`);