// tools/warp_grep/utils/ripgrep.ts
import { spawn } from "child_process";
import { rgPath } from "@vscode/ripgrep";
var resolvedRgPath = null;
var rgPathChecked = false;
function spawnRg(rgBinary, args, opts) {
  return new Promise((resolve) => {
    const child = spawn(rgBinary, args, {
      cwd: opts?.cwd,
      env: { ...process.env, ...opts?.env || {} },
      stdio: ["ignore", "pipe", "pipe"]
    });
    let stdout = "";
    let stderr = "";
    child.stdout.on("data", (d) => stdout += d.toString());
    child.stderr.on("data", (d) => stderr += d.toString());
    child.on("close", (code) => {
      resolve({ stdout, stderr, exitCode: typeof code === "number" ? code : -1 });
    });
    child.on("error", () => {
      resolve({ stdout: "", stderr: "Failed to spawn ripgrep.", exitCode: -1 });
    });
  });
}
function isBinaryFailure(result) {
  if (result.exitCode === -1) return true;
  if (result.stderr.includes("jemalloc") || result.stderr.includes("Unsupported system page size")) return true;
  if (result.exitCode === 134) return true;
  return false;
}
async function runRipgrep(args, opts) {
  if (rgPathChecked && resolvedRgPath) {
    return spawnRg(resolvedRgPath, args, opts);
  }
  if (!rgPathChecked) {
    const result = await spawnRg(rgPath, args, opts);
    if (!isBinaryFailure(result)) {
      resolvedRgPath = rgPath;
      rgPathChecked = true;
      return result;
    }
    const fallbackResult = await spawnRg("rg", args, opts);
    if (!isBinaryFailure(fallbackResult)) {
      resolvedRgPath = "rg";
      rgPathChecked = true;
      return fallbackResult;
    }
    rgPathChecked = true;
    return {
      stdout: "",
      stderr: "Failed to spawn ripgrep. Neither bundled nor system rg is available.",
      exitCode: -1
    };
  }
  return {
    stdout: "",
    stderr: "Failed to spawn ripgrep. Neither bundled nor system rg is available.",
    exitCode: -1
  };
}

export {
  runRipgrep
};
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