const fs = require("fs");
const fetch = require("node-fetch");
const path = require("path");
const { readDictionary } = require("@lingdocs/pashto-inflector");
const verbsPath = path.join(".", "src", "words");
const pChars = [
  "آ",
  'ځ',
  'څ',
  'ښ',
  'ئ',
  'ي',
  'پ',
  'ټ',
  'ڼ',
  'ظ',
  'ط',
  'ژ',
  'ډ',
  'ض',
  'ص',
  'ث',
  'ق',
  'ف',
  'غ',
  'ع',
  'ه',
  'خ',
  'ح',
  'ج',
  'چ',
  'ش', 
  'س', 
  'ی', 
  'ب', 
  'ل', 
  'ا', 
  'ت', 
  'ن', 
  'م',
  'ک',
  'ګ',
  'ۍ', 
  'ې', 
  'ز', 
  'ر', 
  'ذ', 
  'د', 
  'ړ',
  'و',
  'ږ',
];

fetch(process.env.LINGDOCS_DICTIONARY_URL).then(res => res.arrayBuffer()).then(data => {
  const { entries } = readDictionary(data);
  const filtered = shuffle(entries.filter(e => (
    e.p.length === 5 && e.p.split("").every((char) => pChars.includes(char))
  )));
//   const content = `module.exports = [
// ${filtered.reduce((text, entry) => (
//     text + `{ ts: ${entry.ts}, e: \`${entry.e.replace(/"/g, '\\"')}\` }, // ${entry.p} - ${entry.f}
// `), "")}
// ];`;
  const content = `export const WORDS = [
${filtered.map((entry) => (entry.p.replace("آ", "ا"))).reduce((text, p) => (
  text + `"${p}",\n`
), "")}
];`;


  fs.writeFileSync(path.join(verbsPath, "wordle-words.ts"), content);
});

function shuffle(array) {
  let currentIndex = array.length,  randomIndex;

  // While there remain elements to shuffle...
  while (currentIndex != 0) {

    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex--;

    // And swap it with the current element.
    [array[currentIndex], array[randomIndex]] = [
      array[randomIndex], array[currentIndex]];
  }

  return array;
}