#!/usr/bin/env node

import { spawn, spawnSync } from "node:child_process";
import {
  existsSync,
  mkdirSync,
  readdirSync,
  readFileSync,
  rmSync,
  statSync,
  writeFileSync,
} from "node:fs";
import { createRequire } from "node:module";
import os from "node:os";
import path, { dirname, join, resolve } from "node:path";

const require = createRequire(import.meta.url);
const repoRoot = resolve(import.meta.dirname, "..");
const tscBin = require.resolve("typescript/bin/tsc");
const prepareBoundaryArtifactsBin = resolve(
  repoRoot,
  "scripts/prepare-extension-package-boundary-artifacts.mjs",
);
const extensionPackageBoundaryBaseConfig = "../tsconfig.package-boundary.base.json";
const FAILURE_OUTPUT_TAIL_LINES = 40;
const SLOW_COMPILE_SUMMARY_LIMIT = 10;
const COMPILE_INPUT_EXTENSIONS = new Set([".ts", ".tsx", ".mts", ".cts", ".js", ".mjs", ".json"]);
const ROOTDIR_BOUNDARY_CANARY_IMPORT_PATH =
  "../../src/plugins/contracts/rootdir-boundary-canary.ts";
const ROOTDIR_BOUNDARY_CANARY_OUTPUT_HINT = "src/plugins/contracts/rootdir-boundary-canary.ts";

function parseMode(argv) {
  const modeArg = argv.find((arg) => arg.startsWith("--mode="));
  const mode = modeArg?.slice("--mode=".length) ?? "all";
  if (!new Set(["all", "compile", "canary"]).has(mode)) {
    throw new Error(`Unknown mode: ${mode}`);
  }
  return mode;
}

function resolveCompileConcurrency() {
  const raw = process.env.OPENCLAW_EXTENSION_BOUNDARY_CONCURRENCY;
  const parsed = raw ? Number.parseInt(raw, 10) : Number.NaN;
  if (Number.isInteger(parsed) && parsed > 0) {
    return parsed;
  }
  return Math.max(1, Math.min(6, Math.floor(os.availableParallelism() / 2)));
}

function readJsonFile(filePath) {
  return JSON.parse(readFileSync(filePath, "utf8"));
}

function summarizeOutputSection(name, output) {
  const trimmed = output.trim();
  if (!trimmed) {
    return "";
  }

  const lines = trimmed.split("\n");
  if (lines.length <= FAILURE_OUTPUT_TAIL_LINES) {
    return `${name}:\n${trimmed}`;
  }

  const omittedLineCount = lines.length - FAILURE_OUTPUT_TAIL_LINES;
  const tail = lines.slice(-FAILURE_OUTPUT_TAIL_LINES).join("\n");
  return `${name}:\n[... ${omittedLineCount} earlier lines omitted ...]\n${tail}`;
}

function formatFailureFooter(params = {}) {
  const footerLines = [];
  if (params.kind) {
    footerLines.push(`kind: ${params.kind}`);
  }
  if (Number.isFinite(params.elapsedMs)) {
    footerLines.push(`elapsed: ${params.elapsedMs}ms`);
  }
  if (params.note) {
    footerLines.push(params.note);
  }
  return footerLines.join("\n");
}

export function formatBoundaryCheckSuccessSummary(params = {}) {
  const lines = ["extension package boundary check passed"];
  if (params.mode) {
    lines.push(`mode: ${params.mode}`);
  }
  if (Number.isInteger(params.compileCount)) {
    lines.push(`compiled plugins: ${params.compileCount}`);
  }
  if (Number.isInteger(params.skippedCompileCount) && params.skippedCompileCount > 0) {
    lines.push(`skipped plugins: ${params.skippedCompileCount}`);
  }
  if (Number.isInteger(params.canaryCount)) {
    lines.push(`canary plugins: ${params.canaryCount}`);
  }
  if (Number.isFinite(params.prepElapsedMs) && params.prepElapsedMs > 0) {
    lines.push(`prep elapsed: ${params.prepElapsedMs}ms`);
  }
  if (Number.isFinite(params.compileElapsedMs) && params.compileElapsedMs > 0) {
    lines.push(`compile elapsed: ${params.compileElapsedMs}ms`);
  }
  if (Number.isFinite(params.canaryElapsedMs) && params.canaryElapsedMs > 0) {
    lines.push(`canary elapsed: ${params.canaryElapsedMs}ms`);
  }
  if (Number.isFinite(params.elapsedMs)) {
    lines.push(`elapsed: ${params.elapsedMs}ms`);
  }
  return `${lines.join("\n")}\n`;
}

export function formatSkippedCompileProgress(params = {}) {
  const skippedCount = params.skippedCount ?? 0;
  const totalCount = params.totalCount ?? 0;
  if (!Number.isInteger(skippedCount) || skippedCount <= 0) {
    return "";
  }

  const staleCount = Math.max(0, totalCount - skippedCount);
  if (staleCount > 0) {
    return `skipped ${skippedCount} fresh plugin compiles before running ${staleCount} stale plugin checks\n`;
  }
  return `skipped ${skippedCount} fresh plugin compiles\n`;
}

export function formatSlowCompileSummary(params = {}) {
  const compileTimings = Array.isArray(params.compileTimings) ? params.compileTimings : [];
  if (compileTimings.length === 0) {
    return "";
  }

  const limit =
    Number.isInteger(params.limit) && params.limit > 0 ? params.limit : SLOW_COMPILE_SUMMARY_LIMIT;
  const lines = ["slowest plugin compiles:"];
  for (const timing of [...compileTimings]
    .toSorted((left, right) => right.elapsedMs - left.elapsedMs)
    .slice(0, limit)) {
    lines.push(`- ${timing.extensionId}: ${timing.elapsedMs}ms`);
  }
  return `${lines.join("\n")}\n`;
}

export function formatStepFailure(label, params = {}) {
  const stdoutSection = summarizeOutputSection("stdout", params.stdout ?? "");
  const stderrSection = summarizeOutputSection("stderr", params.stderr ?? "");
  const footer = formatFailureFooter(params);
  return [label, stdoutSection, stderrSection, footer].filter(Boolean).join("\n\n");
}

function attachStepFailureMetadata(error, label, params = {}) {
  error.stepLabel = label;
  error.kind = params.kind ?? "unknown";
  error.elapsedMs = params.elapsedMs ?? null;
  error.fullOutput = [label, params.stdout ?? "", params.stderr ?? "", formatFailureFooter(params)]
    .filter(Boolean)
    .join("\n")
    .trim();
  return error;
}

function collectBundledExtensionIds() {
  return readdirSync(join(repoRoot, "extensions"), { withFileTypes: true })
    .filter((entry) => entry.isDirectory())
    .map((entry) => entry.name)
    .toSorted();
}

function resolveExtensionTsconfigPath(extensionId) {
  return join(repoRoot, "extensions", extensionId, "tsconfig.json");
}

function readExtensionTsconfig(extensionId) {
  return readJsonFile(resolveExtensionTsconfigPath(extensionId));
}

function collectOptInExtensionIds() {
  return collectBundledExtensionIds().filter((extensionId) => {
    const tsconfigPath = resolveExtensionTsconfigPath(extensionId);
    if (!existsSync(tsconfigPath)) {
      return false;
    }
    return readExtensionTsconfig(extensionId).extends === extensionPackageBoundaryBaseConfig;
  });
}

function collectCanaryExtensionIds(extensionIds) {
  return [
    ...new Map(
      extensionIds.map((extensionId) => [
        JSON.stringify(readExtensionTsconfig(extensionId)),
        extensionId,
      ]),
    ).values(),
  ];
}

function isRelevantCompileInput(filePath) {
  const basename = path.basename(filePath);
  if (
    basename === "__rootdir_boundary_canary__.ts" ||
    basename === "tsconfig.rootdir-canary.json"
  ) {
    return false;
  }
  if (basename.endsWith(".tsbuildinfo")) {
    return false;
  }
  return COMPILE_INPUT_EXTENSIONS.has(path.extname(filePath));
}

function collectNewestMtime(entryPath, params = {}) {
  const includeFile = params.includeFile ?? (() => true);
  const skipDistDirectories = params.skipDistDirectories ?? true;
  let newestMtimeMs = 0;

  function visit(currentPath) {
    if (!existsSync(currentPath)) {
      return;
    }
    const stats = statSync(currentPath);
    if (stats.isDirectory()) {
      const basename = path.basename(currentPath);
      if ((skipDistDirectories && basename === "dist") || basename === "node_modules") {
        return;
      }
      for (const child of readdirSync(currentPath)) {
        visit(path.join(currentPath, child));
      }
      return;
    }
    if (!includeFile(currentPath)) {
      return;
    }
    newestMtimeMs = Math.max(newestMtimeMs, stats.mtimeMs);
  }

  visit(entryPath);
  return newestMtimeMs;
}

function collectOldestMtime(paths) {
  let oldestMtimeMs = Number.POSITIVE_INFINITY;

  for (const entryPath of paths) {
    if (!existsSync(entryPath)) {
      return null;
    }
    oldestMtimeMs = Math.min(oldestMtimeMs, statSync(entryPath).mtimeMs);
  }

  return Number.isFinite(oldestMtimeMs) ? oldestMtimeMs : null;
}

export function isBoundaryCompileFresh(extensionId, params = {}) {
  const rootDir = params.rootDir ?? repoRoot;
  const extensionRoot = resolve(rootDir, "extensions", extensionId);
  const extensionNewestInputMtimeMs =
    params.extensionNewestInputMtimeMs ??
    collectNewestMtime(extensionRoot, { includeFile: isRelevantCompileInput });
  const sharedNewestInputMtimeMs =
    params.sharedNewestInputMtimeMs ??
    Math.max(
      collectNewestMtime(resolve(rootDir, "dist/plugin-sdk"), {
        skipDistDirectories: false,
      }),
      collectNewestMtime(resolve(rootDir, "packages/plugin-sdk/dist"), {
        skipDistDirectories: false,
      }),
    );
  const newestInputMtimeMs = Math.max(extensionNewestInputMtimeMs, sharedNewestInputMtimeMs);
  const oldestOutputMtimeMs = collectOldestMtime([
    resolveBoundaryTsStampPath(extensionId, rootDir),
  ]);
  return oldestOutputMtimeMs !== null && oldestOutputMtimeMs >= newestInputMtimeMs;
}

function writeStampFile(filePath) {
  mkdirSync(dirname(filePath), { recursive: true });
  writeFileSync(filePath, `${new Date().toISOString()}\n`, "utf8");
}

function runNodeStep(label, args, timeoutMs) {
  const startedAt = Date.now();
  const result = spawnSync(process.execPath, args, {
    cwd: repoRoot,
    encoding: "utf8",
    maxBuffer: 16 * 1024 * 1024,
    timeout: timeoutMs,
  });

  if (result.status === 0 && !result.error) {
    return result;
  }

  const timeoutSuffix =
    result.error?.name === "Error" && result.error.message.includes("ETIMEDOUT")
      ? `${label} timed out after ${timeoutMs}ms`
      : "";
  const errorSuffix = result.error ? result.error.message : "";
  const note = [timeoutSuffix, errorSuffix].filter(Boolean).join("\n");
  const elapsedMs = Date.now() - startedAt;
  const kind = timeoutSuffix ? "timeout" : result.error ? "spawn-error" : "nonzero-exit";
  const failure = attachStepFailureMetadata(
    new Error(
      formatStepFailure(label, {
        stdout: result.stdout,
        stderr: result.stderr,
        kind,
        elapsedMs,
        note,
      }),
    ),
    label,
    {
      stdout: result.stdout,
      stderr: result.stderr,
      kind,
      elapsedMs,
      note,
    },
  );
  failure.status = result.status ?? 1;
  throw failure;
}

function abortSiblingSteps(abortController) {
  if (abortController && !abortController.signal.aborted) {
    abortController.abort();
  }
}

export function runNodeStepAsync(label, args, timeoutMs, params = {}) {
  const abortController = params.abortController;
  const onFailure = params.onFailure;
  const startedAt = Date.now();
  return new Promise((resolvePromise, rejectPromise) => {
    const child = spawn(process.execPath, args, {
      cwd: repoRoot,
      env: process.env,
      signal: abortController?.signal,
      stdio: ["ignore", "pipe", "pipe"],
    });

    let stdout = "";
    let stderr = "";
    let settled = false;
    const timer = setTimeout(() => {
      if (settled) {
        return;
      }
      child.kill("SIGTERM");
      settled = true;
      const error = attachStepFailureMetadata(
        new Error(
          formatStepFailure(label, {
            stdout,
            stderr,
            kind: "timeout",
            elapsedMs: Date.now() - startedAt,
            note: `${label} timed out after ${timeoutMs}ms`,
          }),
        ),
        label,
        {
          stdout,
          stderr,
          kind: "timeout",
          elapsedMs: Date.now() - startedAt,
          note: `${label} timed out after ${timeoutMs}ms`,
        },
      );
      onFailure?.(error);
      abortSiblingSteps(abortController);
      rejectPromise(error);
    }, timeoutMs);

    child.stdout.setEncoding("utf8");
    child.stderr.setEncoding("utf8");
    child.stdout.on("data", (chunk) => {
      stdout += chunk;
    });
    child.stderr.on("data", (chunk) => {
      stderr += chunk;
    });
    child.on("error", (error) => {
      if (settled) {
        return;
      }
      clearTimeout(timer);
      settled = true;
      if (error.name === "AbortError" && abortController?.signal.aborted) {
        rejectPromise(
          attachStepFailureMetadata(new Error(`${label} canceled after sibling failure`), label, {
            kind: "canceled",
            elapsedMs: Date.now() - startedAt,
            note: "canceled after sibling failure",
          }),
        );
        return;
      }
      const failure = attachStepFailureMetadata(
        new Error(
          formatStepFailure(label, {
            stdout,
            stderr,
            kind: "spawn-error",
            elapsedMs: Date.now() - startedAt,
            note: error.message,
          }),
        ),
        label,
        {
          stdout,
          stderr,
          kind: "spawn-error",
          elapsedMs: Date.now() - startedAt,
          note: error.message,
        },
      );
      onFailure?.(failure);
      abortSiblingSteps(abortController);
      rejectPromise(failure);
    });
    child.on("close", (code) => {
      if (settled) {
        return;
      }
      clearTimeout(timer);
      settled = true;
      if (code === 0) {
        resolvePromise({ stdout, stderr, elapsedMs: Date.now() - startedAt });
        return;
      }
      const error = attachStepFailureMetadata(
        new Error(
          formatStepFailure(label, {
            stdout,
            stderr,
            kind: "nonzero-exit",
            elapsedMs: Date.now() - startedAt,
          }),
        ),
        label,
        {
          stdout,
          stderr,
          kind: "nonzero-exit",
          elapsedMs: Date.now() - startedAt,
        },
      );
      onFailure?.(error);
      abortSiblingSteps(abortController);
      rejectPromise(error);
    });
  });
}

export async function runNodeStepsWithConcurrency(steps, concurrency) {
  const abortController = new AbortController();
  let firstFailure = null;
  let nextIndex = 0;
  const workers = Array.from({ length: Math.min(concurrency, steps.length) }, async () => {
    while (true) {
      if (abortController.signal.aborted) {
        return;
      }
      const index = nextIndex;
      nextIndex += 1;
      if (index >= steps.length) {
        return;
      }
      const step = steps[index];
      step.onStart?.();
      const result = await runNodeStepAsync(step.label, step.args, step.timeoutMs, {
        abortController,
        onFailure(error) {
          firstFailure ??= error;
        },
      });
      step.onSuccess?.(result);
    }
  });
  await Promise.allSettled(workers);
  if (firstFailure) {
    throw firstFailure;
  }
}

export function resolveCanaryArtifactPaths(extensionId, rootDir = repoRoot) {
  const extensionRoot = resolve(rootDir, "extensions", extensionId);
  return {
    extensionRoot,
    canaryPath: resolve(extensionRoot, "__rootdir_boundary_canary__.ts"),
    tsconfigPath: resolve(extensionRoot, "tsconfig.rootdir-canary.json"),
  };
}

export function cleanupCanaryArtifacts(extensionId, rootDir = repoRoot) {
  const { canaryPath, tsconfigPath } = resolveCanaryArtifactPaths(extensionId, rootDir);
  rmSync(canaryPath, { force: true });
  rmSync(tsconfigPath, { force: true });
}

export function cleanupCanaryArtifactsForExtensions(extensionIds, rootDir = repoRoot) {
  for (const extensionId of extensionIds) {
    cleanupCanaryArtifacts(extensionId, rootDir);
  }
}

export function installCanaryArtifactCleanup(extensionIds, params = {}) {
  const rootDir = params.rootDir ?? repoRoot;
  const processObject = params.processObject ?? process;
  const exitHandler = () => {
    cleanupCanaryArtifactsForExtensions(extensionIds, rootDir);
  };
  processObject.on("exit", exitHandler);
  return () => {
    processObject.off("exit", exitHandler);
  };
}

function resolveBoundaryTsBuildInfoPath(extensionId) {
  return resolve(repoRoot, "extensions", extensionId, "dist", ".boundary-tsc.tsbuildinfo");
}

function resolveBoundaryTsStampPath(extensionId, rootDir = repoRoot) {
  return resolve(rootDir, "extensions", extensionId, "dist", ".boundary-tsc.stamp");
}

export function resolveBoundaryCheckLockPath(rootDir = repoRoot) {
  return resolve(rootDir, "dist", ".extension-package-boundary.lock");
}

function resolveBoundaryCheckLockOwnerPath(lockPath) {
  return join(lockPath, "owner.json");
}

function isProcessAlive(pid) {
  if (!Number.isInteger(pid) || pid <= 0) {
    return false;
  }
  try {
    process.kill(pid, 0);
    return true;
  } catch (error) {
    return Boolean(error && typeof error === "object" && "code" in error && error.code === "EPERM");
  }
}

function removeStaleBoundaryCheckLock(lockPath) {
  const ownerPath = resolveBoundaryCheckLockOwnerPath(lockPath);
  let owner;
  try {
    owner = JSON.parse(readFileSync(ownerPath, "utf8"));
  } catch {
    rmSync(lockPath, { force: true, recursive: true });
    return true;
  }

  if (owner && typeof owner === "object" && isProcessAlive(owner.pid)) {
    return false;
  }
  rmSync(lockPath, { force: true, recursive: true });
  return true;
}

export function acquireBoundaryCheckLock(params = {}) {
  const rootDir = params.rootDir ?? repoRoot;
  const processObject = params.processObject ?? process;
  const lockPath = resolveBoundaryCheckLockPath(rootDir);
  mkdirSync(dirname(lockPath), { recursive: true });
  try {
    mkdirSync(lockPath);
  } catch (error) {
    if (error && typeof error === "object" && "code" in error && error.code === "EEXIST") {
      if (removeStaleBoundaryCheckLock(lockPath)) {
        mkdirSync(lockPath);
      } else {
        throw attachStepFailureMetadata(
          new Error(
            [
              "extension package boundary check",
              "kind: lock-contention",
              `lock: ${lockPath}`,
              "another extension package boundary check is already running in this checkout",
            ].join("\n\n"),
            { cause: error },
          ),
          "extension package boundary check",
          {
            kind: "lock-contention",
            note: `lock: ${lockPath}\nanother extension package boundary check is already running in this checkout`,
          },
        );
      }
    } else {
      throw error;
    }
  }

  writeFileSync(
    resolveBoundaryCheckLockOwnerPath(lockPath),
    `${JSON.stringify({ pid: process.pid, startedAt: new Date().toISOString() }, null, 2)}\n`,
    "utf8",
  );

  const release = () => {
    rmSync(lockPath, { force: true, recursive: true });
  };
  processObject.on("exit", release);
  return () => {
    processObject.off("exit", release);
    release();
  };
}

async function runCompileCheck(extensionIds) {
  const prepStartedAt = Date.now();
  process.stdout.write(
    `preparing plugin-sdk boundary artifacts for ${extensionIds.length} plugins\n`,
  );
  runNodeStep("plugin-sdk boundary prep", [prepareBoundaryArtifactsBin], 420_000);
  const prepElapsedMs = Date.now() - prepStartedAt;
  const concurrency = resolveCompileConcurrency();
  const verboseFreshLogs = process.env.OPENCLAW_EXTENSION_BOUNDARY_VERBOSE_FRESH === "1";
  const sharedNewestInputMtimeMs = Math.max(
    collectNewestMtime(resolve(repoRoot, "dist/plugin-sdk"), {
      skipDistDirectories: false,
    }),
    collectNewestMtime(resolve(repoRoot, "packages/plugin-sdk/dist"), {
      skipDistDirectories: false,
    }),
  );
  process.stdout.write(`compile concurrency ${concurrency}\n`);
  const compileStartedAt = Date.now();
  let skippedCompileCount = 0;
  const compileTimings = [];
  const steps = extensionIds
    .map((extensionId, index) => {
      const tsBuildInfoPath = resolveBoundaryTsBuildInfoPath(extensionId);
      const extensionNewestInputMtimeMs = collectNewestMtime(
        resolve(repoRoot, "extensions", extensionId),
        {
          includeFile: isRelevantCompileInput,
        },
      );
      mkdirSync(dirname(tsBuildInfoPath), { recursive: true });
      if (
        isBoundaryCompileFresh(extensionId, {
          extensionNewestInputMtimeMs,
          sharedNewestInputMtimeMs,
        })
      ) {
        skippedCompileCount += 1;
        if (verboseFreshLogs) {
          process.stdout.write(
            `[${index + 1}/${extensionIds.length}] ${extensionId} (fresh; skipping)\n`,
          );
        }
        return null;
      }
      return {
        label: extensionId,
        onStart() {
          process.stdout.write(`[${index + 1}/${extensionIds.length}] ${extensionId}\n`);
        },
        onSuccess(result) {
          writeStampFile(resolveBoundaryTsStampPath(extensionId));
          compileTimings.push({
            extensionId,
            elapsedMs: result.elapsedMs,
          });
        },
        args: [
          tscBin,
          "-p",
          resolve(repoRoot, "extensions", extensionId, "tsconfig.json"),
          "--noEmit",
          "--incremental",
          "--tsBuildInfoFile",
          tsBuildInfoPath,
        ],
        timeoutMs: 120_000,
      };
    })
    .filter(Boolean);
  if (!verboseFreshLogs && skippedCompileCount > 0) {
    process.stdout.write(
      formatSkippedCompileProgress({
        skippedCount: skippedCompileCount,
        totalCount: extensionIds.length,
      }),
    );
  }
  if (steps.length > 0) {
    await runNodeStepsWithConcurrency(steps, concurrency);
  }
  return {
    prepElapsedMs,
    compileCount: steps.length,
    skippedCompileCount,
    compileElapsedMs: Date.now() - compileStartedAt,
    compileTimings,
  };
}

async function runCanaryCheck(extensionIds) {
  const startedAt = Date.now();
  await Promise.all(
    extensionIds.map(async (extensionId, index) => {
      const { canaryPath, tsconfigPath } = resolveCanaryArtifactPaths(extensionId);

      cleanupCanaryArtifacts(extensionId);
      process.stdout.write(`[${index + 1}/${extensionIds.length}] ${extensionId} canary\n`);
      try {
        writeFileSync(
          canaryPath,
          [
            `import { ROOTDIR_BOUNDARY_CANARY } from "${ROOTDIR_BOUNDARY_CANARY_IMPORT_PATH}";`,
            "void ROOTDIR_BOUNDARY_CANARY;",
            "export {};",
            "",
          ].join("\n"),
          "utf8",
        );
        writeFileSync(
          tsconfigPath,
          `${JSON.stringify(
            {
              extends: "./tsconfig.json",
              include: ["./__rootdir_boundary_canary__.ts"],
              exclude: [],
            },
            null,
            2,
          )}\n`,
          "utf8",
        );

        const result = await runNodeStepAsync(
          `${extensionId} canary`,
          [tscBin, "-p", tsconfigPath, "--noEmit"],
          120_000,
        );
        throw new Error(
          `${extensionId} canary unexpectedly passed\n${result.stdout}${result.stderr}`,
        );
      } catch (error) {
        const output =
          error instanceof Error && typeof error.fullOutput === "string"
            ? error.fullOutput
            : String(error);
        if (!output.includes("TS6059") || !output.includes(ROOTDIR_BOUNDARY_CANARY_OUTPUT_HINT)) {
          throw error;
        }
      } finally {
        cleanupCanaryArtifacts(extensionId);
      }
    }),
  );
  return {
    canaryElapsedMs: Date.now() - startedAt,
  };
}

export async function main(argv = process.argv.slice(2)) {
  const startedAt = Date.now();
  const mode = parseMode(argv);
  const optInExtensionIds = collectOptInExtensionIds();
  const canaryExtensionIds = collectCanaryExtensionIds(optInExtensionIds);
  const cleanupExtensionIds = optInExtensionIds;
  const shouldRunCanary = mode === "all" || mode === "canary";
  const releaseBoundaryLock = acquireBoundaryCheckLock();
  const teardownCanaryCleanup = installCanaryArtifactCleanup(cleanupExtensionIds);
  let prepElapsedMs;
  let compileCount = 0;
  let skippedCompileCount = 0;
  let compileElapsedMs;
  let compileTimings = [];
  let canaryElapsedMs;

  try {
    cleanupCanaryArtifactsForExtensions(cleanupExtensionIds);
    if (mode === "all" || mode === "compile") {
      ({ prepElapsedMs, compileCount, skippedCompileCount, compileElapsedMs, compileTimings } =
        await runCompileCheck(optInExtensionIds));
    }
    if (shouldRunCanary) {
      ({ canaryElapsedMs } = await runCanaryCheck(canaryExtensionIds));
    }
    process.stdout.write(
      formatBoundaryCheckSuccessSummary({
        mode,
        compileCount,
        skippedCompileCount,
        canaryCount: shouldRunCanary ? canaryExtensionIds.length : 0,
        prepElapsedMs,
        compileElapsedMs,
        canaryElapsedMs,
        elapsedMs: Date.now() - startedAt,
      }),
    );
    process.stdout.write(
      formatSlowCompileSummary({
        compileTimings,
      }),
    );
  } finally {
    releaseBoundaryLock?.();
    teardownCanaryCleanup?.();
    cleanupCanaryArtifactsForExtensions(cleanupExtensionIds);
  }
}

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