'use strict';

var tty = require('tty');

const env = process.env;

const isDisabled = "NO_COLOR" in env;
const isForced = "FORCE_COLOR" in env;
const isWindows = process.platform === "win32";

const isCompatibleTerminal =
  tty && tty.isatty(1) && env.TERM && env.TERM !== "dumb";

const isCI =
  "CI" in env &&
  ("GITHUB_ACTIONS" in env || "GITLAB_CI" in env || "CIRCLECI" in env);

const isColorSupported =
  !isDisabled && (isForced || isWindows || isCompatibleTerminal || isCI);

const raw = (open, close, searchRegex, replaceValue) => (s) =>
  open +
  (~(s += "").indexOf(close, 4) // skip opening \x1b[
    ? s.replace(searchRegex, replaceValue)
    : s) +
  close;

const init = (open, close) =>
  raw(
    `\x1b[${open}m`,
    `\x1b[${close}m`,
    new RegExp(`\\x1b\\[${close}m`, "g"),
    `\x1b[${open}m`
  );

const reset = init(0, 0);
const bold = raw("\x1b[1m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[1m");
const dim = raw("\x1b[2m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[2m");
const italic = init(3, 23);
const underline = init(4, 24);
const inverse = init(7, 27);
const hidden = init(8, 28);
const strikethrough = init(9, 29);
const black = init(30, 39);
const red = init(31, 39);
const green = init(32, 39);
const yellow = init(33, 39);
const blue = init(34, 39);
const magenta = init(35, 39);
const cyan = init(36, 39);
const white = init(37, 39);
const gray = init(90, 39);
const bgBlack = init(40, 49);
const bgRed = init(41, 49);
const bgGreen = init(42, 49);
const bgYellow = init(43, 49);
const bgBlue = init(44, 49);
const bgMagenta = init(45, 49);
const bgCyan = init(46, 49);
const bgWhite = init(47, 49);
const blackBright = init(90, 39);
const redBright = init(91, 39);
const greenBright = init(92, 39);
const yellowBright = init(93, 39);
const blueBright = init(94, 39);
const magentaBright = init(95, 39);
const cyanBright = init(96, 39);
const whiteBright = init(97, 39);
const bgBlackBright = init(100, 49);
const bgRedBright = init(101, 49);
const bgGreenBright = init(102, 49);
const bgYellowBright = init(103, 49);
const bgBlueBright = init(104, 49);
const bgMagentaBright = init(105, 49);
const bgCyanBright = init(106, 49);
const bgWhiteBright = init(107, 49);

const none = (any) => any;

const createColors = ({ useColor = isColorSupported } = {}) => ({
  ...Object.entries({
    reset,
    bold,
    dim,
    italic,
    underline,
    inverse,
    hidden,
    strikethrough,
    black,
    red,
    green,
    yellow,
    blue,
    magenta,
    cyan,
    white,
    gray,
    bgBlack,
    bgRed,
    bgGreen,
    bgYellow,
    bgBlue,
    bgMagenta,
    bgCyan,
    bgWhite,
    blackBright,
    redBright,
    greenBright,
    yellowBright,
    blueBright,
    magentaBright,
    cyanBright,
    whiteBright,
    bgBlackBright,
    bgRedBright,
    bgGreenBright,
    bgYellowBright,
    bgBlueBright,
    bgMagentaBright,
    bgCyanBright,
    bgWhiteBright,
  }).reduce((colorMap, [key, color]) => ({
    ...colorMap,
    [key]: useColor ? color : none,
  })),
});

exports.bgBlack = bgBlack;
exports.bgBlackBright = bgBlackBright;
exports.bgBlue = bgBlue;
exports.bgBlueBright = bgBlueBright;
exports.bgCyan = bgCyan;
exports.bgCyanBright = bgCyanBright;
exports.bgGreen = bgGreen;
exports.bgGreenBright = bgGreenBright;
exports.bgMagenta = bgMagenta;
exports.bgMagentaBright = bgMagentaBright;
exports.bgRed = bgRed;
exports.bgRedBright = bgRedBright;
exports.bgWhite = bgWhite;
exports.bgWhiteBright = bgWhiteBright;
exports.bgYellow = bgYellow;
exports.bgYellowBright = bgYellowBright;
exports.black = black;
exports.blackBright = blackBright;
exports.blue = blue;
exports.blueBright = blueBright;
exports.bold = bold;
exports.createColors = createColors;
exports.cyan = cyan;
exports.cyanBright = cyanBright;
exports.dim = dim;
exports.gray = gray;
exports.green = green;
exports.greenBright = greenBright;
exports.hidden = hidden;
exports.inverse = inverse;
exports.isColorSupported = isColorSupported;
exports.italic = italic;
exports.magenta = magenta;
exports.magentaBright = magentaBright;
exports.red = red;
exports.redBright = redBright;
exports.reset = reset;
exports.strikethrough = strikethrough;
exports.underline = underline;
exports.white = white;
exports.whiteBright = whiteBright;
exports.yellow = yellow;
exports.yellowBright = yellowBright;