// Проверка авторизации
function getCurrentUser() {
  const saved = localStorage.getItem("sdCurrentUser");
  return saved ? JSON.parse(saved) : null;
}

function requireAuth() {
  const user = getCurrentUser();
  if (!user) {
    window.location = "login.html";
    return null;
  }
  return user;
}

function canEdit() {
  const user = getCurrentUser();
  return user && (user.role === "admin" || user.role === "pmo");
}

function canDelete() {
  const user = getCurrentUser();
  return user && user.role === "admin";
}

function logout() {
  localStorage.removeItem("sdCurrentUser");
  window.location = "login.html";
}

function renderUserMenu() {
  const user = getCurrentUser();
  if (!user) return;
  
  const nav = document.querySelector(".nav");
  if (nav && !document.getElementById("userMenu")) {
    const menu = document.createElement("span");
    menu.id = "userMenu";
    menu.style.cssText = "margin-left:24px;display:flex;align-items:center;gap:12px";
    menu.innerHTML = `
      <span style="color:rgba(255,255,255,0.8);font-size:14px">${user.name} (${user.role === "admin" ? "Админ" : user.role === "pmo" ? "ПО" : user.role === "rm" ? "РМ" : "Исполнитель"})</span>
      <button onclick="logout()" style="background:rgba(255,255,255,0.2);border:none;color:white;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:13px">Выйти</button>
    `;
    nav.appendChild(menu);
  }
}