/**
 * /home/def/monitor/backend/klingex-smoketest.js
 *
 * Run:
 *   node klingex-smoketest.js
 *
 * What it does:
 *   - constructs KlingEx client
 *   - calls:
 *       client.markets.list()
 *       client.markets.tickers()
 *       client.markets.ticker('ETHO_USDT')
 *       client.markets.ticker('EGAZ_USDT')
 *   - finds the marketId/tradingPairId for ETHO/USDT and EGAZ/USDT
 *   - tries client.markets.ohlcv(marketId,'1d',{limit:7})
 */

const { KlingEx } = require("klingex");

function normKey(base, quote) {
  return `${String(base).toUpperCase()}_${String(quote).toUpperCase()}`;
}
function normKeyDash(base, quote) {
  return `${String(base).toUpperCase()}-${String(quote).toUpperCase()}`;
}

function preview(x) {
  if (Array.isArray(x)) return { type: "array", len: x.length, first: x[0] };
  if (x && typeof x === "object") return { type: "object", keys: Object.keys(x).slice(0, 35) };
  return { type: typeof x, value: x };
}

async function tryCall(label, fn) {
  try {
    const r = await fn();
    console.log(`OK: ${label}`, preview(r));
    return r;
  } catch (e) {
    console.log(`FAIL: ${label}`);
    console.log(" ", e?.message || e);
    return null;
  }
}

function findMarketId(marketsList, targetUnderscore) {
  if (!Array.isArray(marketsList)) return null;

  for (const m of marketsList) {
    const base = m.base_asset_symbol ?? m.baseAssetSymbol ?? m.base ?? m.base_asset;
    const quote = m.quote_asset_symbol ?? m.quoteAssetSymbol ?? m.quote ?? m.quote_asset;
    if (!base || !quote) continue;

    const k1 = normKey(base, quote);
    const k2 = normKeyDash(base, quote);
    if (k1 === targetUnderscore || k2 === targetUnderscore.replace("_", "-")) {
      const id =
        m.tradingPairId ??
        m.trading_pair_id ??
        m.marketId ??
        m.market_id ??
        m.id ??
        m.pair_id;
      if (id != null) return Number(id);
    }
  }
  return null;
}

async function main() {
  // README says apiKey optional for public endpoints; constructor can be empty.
  const client = new KlingEx();
  console.log("client keys:", Object.keys(client));
  console.log("markets keys:", client.markets ? Object.keys(client.markets) : "(no client.markets)");

  const markets = await tryCall("client.markets.list()", () => client.markets.list());
  await tryCall("client.markets.tickers()", () => client.markets.tickers());

  const etho = await tryCall("client.markets.ticker('ETHO_USDT')", () => client.markets.ticker("ETHO_USDT"));
  const egaz = await tryCall("client.markets.ticker('EGAZ_USDT')", () => client.markets.ticker("EGAZ_USDT"));

  const ethoId = findMarketId(markets, "ETHO_USDT");
  const egazId = findMarketId(markets, "EGAZ_USDT");

  console.log("ETHO_USDT marketId/tradingPairId:", ethoId);
  console.log("EGAZ_USDT marketId/tradingPairId:", egazId);

  if (ethoId) {
    await tryCall(`client.markets.ohlcv(${ethoId}, '1d', {limit:7})`, () =>
      client.markets.ohlcv(ethoId, "1d", { limit: 7 })
    );
  }

  if (egazId) {
    await tryCall(`client.markets.ohlcv(${egazId}, '1d', {limit:7})`, () =>
      client.markets.ohlcv(egazId, "1d", { limit: 7 })
    );
  }

  console.log("Done.");
}

main().catch((e) => {
  console.error("Unhandled:", e);
  process.exit(99);
});