import { spawnSync } from "node:child_process";
import { existsSync } from "node:fs";
import { fileURLToPath } from "node:url";

function assertSupportedNode(): void {
  const [majorText = "0", minorText = "0"] = process.versions.node.split(".");
  const major = Number(majorText);
  const minor = Number(minorText);

  if (major !== 24 || minor < 11) {
    process.stderr.write(
      [
        `Unsupported Node.js runtime for tests: ${process.versions.node}`,
        "Required by package.json: >=24.11.0 <25.0.0",
        "Use the repository-supported Node.js runtime before running a test suite.",
        "",
      ].join("\n"),
    );
    process.exit(1);
  }
}

assertSupportedNode();

const vitestEntry = fileURLToPath(
  new URL("../node_modules/vitest/vitest.mjs", import.meta.url),
);
if (!existsSync(vitestEntry)) {
  process.stderr.write(
    "Vitest is not installed. Run the repository package installation first.\n",
  );
  process.exit(1);
}

const testEnvironment: NodeJS.ProcessEnv = {
  ...process.env,
  NODE_ENV: "test",
};
for (const key of [
  "npm_config_userconfig",
  "npm_config_prefix",
  "npm_config_globalconfig",
  "NPM_CONFIG_USERCONFIG",
  "NPM_CONFIG_PREFIX",
  "NPM_CONFIG_GLOBALCONFIG",
]) {
  delete testEnvironment[key];
}

const result = spawnSync(
  process.execPath,
  [vitestEntry, ...process.argv.slice(2)],
  {
    stdio: "inherit",
    env: testEnvironment,
  },
);

if (result.error) {
  throw result.error;
}
if (result.signal) {
  process.stderr.write(`Vitest terminated by signal ${result.signal}.\n`);
  process.exit(1);
}

process.exit(result.status ?? 1);