async function resetAllContractInstances(bru) {
  const axios = require("axios");
  const baseUrl = bru.getEnvVar("baseUrl") || bru.getVar("baseUrl");
  const playerId = bru.getEnvVar("playerId") || bru.getVar("playerId");
  const jsonHeaders = { headers: { "Content-Type": "application/json" } };

  // GET is capped (active + 10 completed); loop until no rows remain so older
  // completed instances outside the first page are cleared too.
  const maxPasses = 100;
  for (let pass = 0; pass < maxPasses; pass += 1) {
    const listResponse = await axios.get(
      `${baseUrl}/game/players/${playerId}/contracts`,
      jsonHeaders,
    );
    if (listResponse.status !== 200) {
      throw new Error(`contracts GET failed: ${listResponse.status}`);
    }

    const ids = (listResponse.data.contracts || []).map((row) => row.contractInstanceId);
    if (ids.length === 0) {
      return;
    }

    await axios.post(
      `${baseUrl}/game/players/${playerId}/__dev/quest-fixture`,
      {
        schemaVersion: 1,
        resetContractInstanceIds: ids,
      },
      jsonHeaders,
    );
  }

  throw new Error(
    `resetAllContractInstances exceeded ${maxPasses} passes; contract list may still be non-empty`,
  );
}

module.exports = { resetAllContractInstances };