#!/usr/bin/env tsx
/**
 * Convert OpenHands JSONL trace → TCG LogEntry[] JSON file.
 * Usage: tsx scripts/openhands/tcg-adapter-cli.ts <input.jsonl> [output.json]
 */
import fs from "fs";
import path from "path";
import { adaptOpenHandsTrace, parseOpenHandsJsonl } from "../../src/benchmark/openhands-adapter.ts";

const inputPath = process.argv[2];
const outputPath = process.argv[3] ?? "artifacts/openhands-adapted-logs.json";

if (!inputPath) {
  console.error("Usage: tsx scripts/openhands/tcg-adapter-cli.ts <input.jsonl> [output.json]");
  process.exit(1);
}

const raw = fs.readFileSync(path.resolve(inputPath), "utf-8");
const events = parseOpenHandsJsonl(raw);
const result = adaptOpenHandsTrace(events);

const payload = {
  source: path.basename(inputPath),
  log_count: result.logs.length,
  metrics: result.metrics,
  warnings: result.warnings,
  logs: result.logs,
};

const out = path.resolve(outputPath);
fs.mkdirSync(path.dirname(out), { recursive: true });
fs.writeFileSync(out, `${JSON.stringify(payload, null, 2)}\n`, "utf-8");

console.log(JSON.stringify({ ok: true, output: out, log_count: result.logs.length, metrics: result.metrics }, null, 2));