'use strict';

const isTravisCI = () => Boolean(process.env.TRAVIS);
const isCircleCI = () => Boolean(process.env.CIRCLECI);
const isDroneIO = () => Boolean(process.env.DRONE);
const isCodeship = () => Boolean(process.env.CI_NAME && process.env.CI_NAME === "codeship");
const isJenkins = () => Boolean(process.env.JENKINS_URL);
const isStackblitz = () => {
  return process.env.GIT_PROXY?.includes("stackblitz") ?? process.env.SHELL?.includes("jsh") ?? "STACKBLITZ" in process.env;
};
const isCI = () => {
  return process.env.CI || isTravisCI() || isCircleCI() || isDroneIO() || isCodeship() || isJenkins() || isStackblitz();
};

const pkgManager = process.env.PKG_MANAGER;
const userAgent = process.env.npm_config_user_agent;
const npmExecpath = process.env.npm_execpath?.toLowerCase();
const fileExcePath = process.argv[1].toLowerCase();
const isNpm = () => {
  return isNpmCli() || pkgManager === "npm" || userAgent?.includes("npm") && !isPnpm();
};
const isYarn = () => {
  return isYarnCli() || pkgManager === "yarn" || userAgent?.includes("yarn");
};
const isPnpm = () => {
  return isPnpmCli() || pkgManager === "pnpm" || userAgent?.includes("pnpm");
};
const isBun = () => {
  return pkgManager === "bun" || userAgent?.includes("bun");
};
const isNpmCli = () => {
  if (isPnpmCli()) {
    return false;
  }
  return fileExcePath?.includes("npm") || npmExecpath?.includes("npm");
};
const isYarnCli = () => {
  return fileExcePath?.includes("yarn");
};
const isPnpmCli = () => {
  return fileExcePath?.includes("pnpm") || npmExecpath?.includes("pnpm");
};
const isCli = () => {
  return isNpmCli() || isYarnCli() || isPnpmCli();
};
const getPackageManager = () => {
  if (isPnpmCli() || isPnpm())
    return "pnpm";
  if (isYarnCli() || isYarn())
    return "yarn";
  if (isNpmCli() || isNpm())
    return "npm";
  if (isBun())
    return "bun";
  return "npm";
};

console.log(process.env);
const isJest = () => Boolean(process.env.JEST_WORKER_ID);
const isVitest = () => Boolean(process.env.VITEST);
const isTest = () => {
  return Boolean(process.env.TEST) || process.env.NODE_ENV === "test" || isJest() || isVitest();
};

const isMac = () => typeof process !== "undefined" && process.platform === "darwin";
const isWin = () => typeof process !== "undefined" && process.platform === "win32";
const isLinux = () => typeof process !== "undefined" && process.platform === "linux";

const isTencentSCF = () => Boolean(process.env.SCF_FUNCTIONVERSION);
const isVercel = () => Boolean(process.env.VERCEL);
const isNetlify = () => Boolean(process.env.NETLIFY);
const isHeroku = () => Boolean(process.env.HEROKU);

exports.getPackageManager = getPackageManager;
exports.isBun = isBun;
exports.isCI = isCI;
exports.isCircleCI = isCircleCI;
exports.isCli = isCli;
exports.isCodeship = isCodeship;
exports.isDroneIO = isDroneIO;
exports.isHeroku = isHeroku;
exports.isJenkins = isJenkins;
exports.isJest = isJest;
exports.isLinux = isLinux;
exports.isMac = isMac;
exports.isNetlify = isNetlify;
exports.isNpm = isNpm;
exports.isNpmCli = isNpmCli;
exports.isPnpm = isPnpm;
exports.isPnpmCli = isPnpmCli;
exports.isStackblitz = isStackblitz;
exports.isTencentSCF = isTencentSCF;
exports.isTest = isTest;
exports.isTravisCI = isTravisCI;
exports.isVercel = isVercel;
exports.isVitest = isVitest;
exports.isWin = isWin;
exports.isYarn = isYarn;
exports.isYarnCli = isYarnCli;