export function isProd() {
  // return true;
  return process.env.ELECTRON_ENV !== "development";
  // return state && state.isProd;
}

export function getBackendUrl() {
  return isProd()
    ? // ? "https://c5530601b882.ngrok.io"
      "https://vidercom-backend.herokuapp.com"
    : "http://localhost:4000";
}

export function getBackendGraphqlUrl() {
  return isProd()
    ? // ? "https://c5530601b882.ngrok.io/graphql"
      "https://vidercom-backend.herokuapp.com/graphql"
    : "http://localhost:4000/graphql";
}

export function getFrontendUrl() {
  return isProd() ? "https://www.usepylon.app" : "http://localhost:3001";
}

export function validateEmail(email: string): boolean {
  const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
  return re.test(String(email).toLowerCase());
}

export function getBackendSubscriptionsUrl() {
  return isProd()
    ? "wss://lang-omnition-backend.herokuapp.com/graphql"
    : "ws://localhost:4000/graphql";
}

function hashCode(s: string) {
  var h = 0,
    l = s.length,
    i = 0;
  if (l > 0) while (i < l) h = ((h << 5) - h + s.charCodeAt(i++)) | 0;
  return h;
}

const RANDOM_COLORS: string[] = [
  "#FF9191",
  "#FFB890",
  "#FFD990",
  "#50BF55",
  "#90D7FF",
  "#90A2FF",
  "#AD90FF",
  "#F690FF",
  "#5CA65A",
  "#5A9DA6",
  "#605AA6",
  "#A6765A",
  "#925AA6",
  "#A6915A",
  "#192F68",
  "#456819",
];

const RANDOM_COLORS_NO_OPACITY: string[] = [
  "255, 145, 145",
  "255, 184, 144",
  "255, 217, 144",
  "80, 191, 85",
  "144, 215, 255",
  "144, 162, 255",
  "173, 144, 255",
  "246, 144, 255",
  "92, 166, 90",
  "90, 157, 166",
  "96, 90, 166",
  "166, 118, 90",
  "146, 90, 166",
  "166, 145, 90",
  "25, 47, 104",
  "69, 104, 25",
];

export function generateRandomColor(tagName: string) {
  const index = Math.abs(hashCode(tagName)) % 16;
  return (RANDOM_COLORS as any)[index];
}

export function generateRandomColorNoOpacity(tagName: string) {
  const index = Math.abs(hashCode(tagName)) % 16;
  return (RANDOM_COLORS_NO_OPACITY as any)[index];
}

export function isNumeric(maybeNumber: string) {
  return !isNaN(maybeNumber as any);
}