import { spawn } from "node:child_process";

/**
 * @param {string} command
 * @param {string[]} args
 * @param {string} [cwd]
 * @returns {Promise<void>}
 */
export default function (command, args, cwd) {
  if (typeof command !== "string" || command.length === 0)
    throw new Error("Command must be a string and not empty");

  if (args == null) args = [];
  else if (!Array.isArray(args) || args.some((arg) => typeof arg !== "string"))
    throw new Error("Args must be an array of strings");

  return new Promise((resolve, reject) => {
    const child = spawn(command, args, { cwd, shell: true, stdio: "inherit" });
    process.on("SIGTERM", () => child.kill("SIGTERM"));
    process.on("SIGINT", () => child.kill("SIGINT"));
    process.on("SIGBREAK", () => child.kill("SIGBREAK"));
    process.on("SIGHUP", () => child.kill("SIGHUP"));
    child.on("error", reject);
    child.on("exit", (code, signal) => {
      if (code === null) code = signal === "SIGINT" ? 0 : 1;
      if (code === 0) {
        resolve();
      } else {
        reject(code);
      }
    });
  });
}