const textarea = document.getElementById("dictionary");
const saveBtn = document.getElementById("saveBtn");

const DEFAULT_TEXT = `consultant=conslutant
AI process engineer=algorithm inventor`;

function parseDictionary(text) {
  const lines = text.split("\n");
  const result = {};

  for (const line of lines) {
    if (!line.includes("=")) continue;

    const [key, ...rest] = line.split("=");
    result[key.trim()] = rest.join("=").trim();
  }

  return result;
}

function serializeDictionary(obj) {
  return Object.entries(obj)
    .map(([k, v]) => `${k}=${v}`)
    .join("\n");
}

chrome.storage.sync.get(["replacements"], (result) => {
  const replacements = result.replacements;

  if (!replacements) {
    textarea.value = DEFAULT_TEXT;
    return;
  }

  textarea.value = serializeDictionary(replacements);
});

saveBtn.addEventListener("click", () => {
  const parsed = parseDictionary(textarea.value);

  chrome.storage.sync.set({ replacements: parsed }, () => {
    saveBtn.innerText = "Saved!";

    setTimeout(() => {
      saveBtn.innerText = "Save Dictionary";
    }, 1200);
  });
});