"use strict";

const assert = require("node:assert/strict");
const fs = require("node:fs");
const path = require("node:path");

const root = path.join(__dirname, "..");
const files = [
  "manifest.json",
  "README.md",
  "demo.html",
  "src/content.js",
  "popup/popup.html",
  "popup/popup.js",
  "test/content-engine.js",
  "test/edge-cases.js"
];
const mojibakeMarkers = ["\u00D8\u00A7", "\u00D9\u0085", "\u00E2\u20AC", "\u00C3\u0097"];

for (const file of files) {
  const text = fs.readFileSync(path.join(root, file), "utf8");
  for (const marker of mojibakeMarkers) {
    assert.equal(text.includes(marker), false, `${file} contains a mojibake marker`);
  }
}

const fixtures = fs.readFileSync(path.join(root, "test/content-engine.js"), "utf8");
assert.match(fixtures, /[پچژگکی]/, "tests must contain real Persian-specific characters");

const manifest = JSON.parse(fs.readFileSync(path.join(root, "manifest.json"), "utf8"));
assert.match(manifest.name, /Persian/);
assert.doesNotMatch(manifest.name, /Arabic/);
assert.equal(manifest.content_scripts[0].match_origin_as_fallback, true);

console.log("Encoding and manifest checks passed");