import { spawnSync } from "node:child_process";
import path from "node:path";
import {
  acquireLocalHeavyCheckLockSync,
  applyLocalOxlintPolicy,
  shouldAcquireLocalHeavyCheckLockForOxlint,
} from "./lib/local-heavy-check-runtime.mjs";

const oxlintPath = path.resolve("node_modules", ".bin", "oxlint");
const PREPARE_EXTENSION_BOUNDARY_ARGS = [
  path.resolve("scripts", "prepare-extension-package-boundary-artifacts.mjs"),
];
const OXLINT_PREPARE_SKIP_FLAGS = new Set([
  "--help",
  "-h",
  "--version",
  "-V",
  "--print-config",
  "--rules",
  "--init",
  "--lsp",
]);
export function shouldPrepareExtensionPackageBoundaryArtifacts(args) {
  return !args.some((arg) => OXLINT_PREPARE_SKIP_FLAGS.has(arg));
}

function prepareExtensionPackageBoundaryArtifacts(env) {
  const releaseArtifactsLock = acquireLocalHeavyCheckLockSync({
    cwd: process.cwd(),
    env,
    toolName: "extension-package-boundary-artifacts",
    lockName: "extension-package-boundary-artifacts",
  });

  try {
    const result = spawnSync(process.execPath, PREPARE_EXTENSION_BOUNDARY_ARGS, {
      stdio: "inherit",
      env,
    });

    if (result.error) {
      throw result.error;
    }

    if ((result.status ?? 1) !== 0) {
      throw new Error(
        `prepare-extension-package-boundary-artifacts failed with exit code ${result.status ?? 1}`,
      );
    }
  } finally {
    releaseArtifactsLock();
  }
}

export function main(argv = process.argv.slice(2), runtimeEnv = process.env) {
  const { args: finalArgs, env } = applyLocalOxlintPolicy(argv, runtimeEnv);
  const releaseLock =
    env.OPENCLAW_OXLINT_SKIP_LOCK === "1"
      ? () => {}
      : shouldAcquireLocalHeavyCheckLockForOxlint(finalArgs, {
            cwd: process.cwd(),
            env,
          })
        ? acquireLocalHeavyCheckLockSync({
            cwd: process.cwd(),
            env,
            toolName: "oxlint",
          })
        : () => {};

  try {
    if (
      env.OPENCLAW_OXLINT_SKIP_PREPARE !== "1" &&
      shouldPrepareExtensionPackageBoundaryArtifacts(finalArgs)
    ) {
      prepareExtensionPackageBoundaryArtifacts(env);
    }

    const result = spawnSync(oxlintPath, finalArgs, {
      stdio: "inherit",
      env,
      shell: process.platform === "win32",
    });

    if (result.error) {
      throw result.error;
    }

    process.exitCode = result.status ?? 1;
  } finally {
    releaseLock();
  }
}

if (import.meta.main) {
  main();
}