import { api } from "./api.js?v=0.6.0";

function slugify(value, fallback) {
  return value.toLowerCase().normalize("NFKD").replace(/[\u0300-\u036f]/g, "").replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "") || fallback;
}

function bindPreview(inputId, previewId, countId, prefix, fallback) {
  const input = document.querySelector(inputId);
  const preview = document.querySelector(previewId);
  const count = document.querySelector(countId);
  const update = () => {
    count.textContent = `${input.value.length}/80`;
    preview.textContent = `${prefix}${slugify(input.value, fallback)}`;
  };
  input.addEventListener("input", update);
  update();
}

function setBusy(button, busy, idleText, busyText) {
  button.disabled = busy;
  button.textContent = busy ? busyText : idleText;
}

bindPreview("#pad-name", "#pad-slug-preview", "#pad-name-count", "/p/", "notatka");
bindPreview("#workspace-name", "#workspace-slug-preview", "#workspace-name-count", "/w/", "workspace");

document.querySelectorAll(".password-toggle").forEach((button) => {
  button.addEventListener("click", () => {
    const input = document.getElementById(button.dataset.target);
    const show = input.type === "password";
    input.type = show ? "text" : "password";
    button.textContent = show ? "Ukryj" : "Pokaż";
  });
});

document.querySelector("#pad-form").addEventListener("submit", async (event) => {
  event.preventDefault();
  const name = document.querySelector("#pad-name");
  const password = document.querySelector("#pad-password");
  const button = document.querySelector("#pad-button");
  const error = document.querySelector("#pad-error");
  error.textContent = "";
  setBusy(button, true, "Utwórz notatkę", "Tworzenie…");
  try {
    const payload = { name: name.value.trim() };
    if (password.value) payload.password = password.value;
    const result = await api("/api/pads", { method: "POST", body: JSON.stringify(payload) });
    if (password.value) sessionStorage.setItem(`rustpad:pad:${result.slug}:password`, password.value);
    window.location.assign(`${result.url}?view=split&mode=markdown`);
  } catch (requestError) {
    error.textContent = requestError.message;
  } finally {
    setBusy(button, false, "Utwórz notatkę", "Tworzenie…");
  }
});

document.querySelector("#workspace-form").addEventListener("submit", async (event) => {
  event.preventDefault();
  const name = document.querySelector("#workspace-name");
  const password = document.querySelector("#workspace-password");
  const button = document.querySelector("#workspace-button");
  const error = document.querySelector("#workspace-error");
  error.textContent = "";
  setBusy(button, true, "Utwórz workspace", "Tworzenie…");
  try {
    const payload = { name: name.value.trim() };
    if (password.value) payload.password = password.value;
    const result = await api("/api/workspaces", { method: "POST", body: JSON.stringify(payload) });
    if (password.value) sessionStorage.setItem(`rustpad:workspace:${result.slug}:password`, password.value);
    window.location.assign(result.url);
  } catch (requestError) {
    error.textContent = requestError.message;
  } finally {
    setBusy(button, false, "Utwórz workspace", "Tworzenie…");
  }
});