q-edit/scripts/init-sidebar.mjs

const STORAGE_KEY = "qedit:sidebarCollapsed";

function getStoredCollapsed() {
  try {
    const v = window.localStorage.getItem(STORAGE_KEY);
    return v === "true";
  } catch {
    return false;
  }
}

function setStoredCollapsed(val) {
  try {
    window.localStorage.setItem(STORAGE_KEY, String(!!val));
  } catch {
    // ignore
  }
}

function applyCollapsed(collapsed) {
  const shell = document.getElementById("app-shell");
  const sidebar = document.getElementById("sidebar");
  const collapseBtn = document.getElementById("sidebar-collapse");
  const revealBtn = document.getElementById("sidebar-reveal");
  if (!shell || !sidebar) {
    return;
  }
  if (collapsed) {
    // Simple, robust: hide the sidebar directly
    shell.classList.add("is-collapsed");
    sidebar.style.display = "none";
    sidebar.setAttribute("aria-hidden", "true");
    if (collapseBtn) {
      collapseBtn.setAttribute("aria-pressed", "true");
      collapseBtn.setAttribute("aria-expanded", "false");
    }
    if (revealBtn) {
      revealBtn.style.display = "inline-block";
    }
  } else {
    shell.classList.remove("is-collapsed");
    sidebar.style.display = "";
    sidebar.removeAttribute("aria-hidden");
    if (collapseBtn) {
      collapseBtn.setAttribute("aria-pressed", "false");
      collapseBtn.setAttribute("aria-expanded", "true");
    }
    if (revealBtn) {
      revealBtn.style.display = "none";
    }
  }
}

export function initSidebarToggle() {
  try {
    console.log("[qedit] initSidebarToggle: start");
  } catch {}
  const collapseBtn = document.getElementById("sidebar-collapse");
  const revealBtn = document.getElementById("sidebar-reveal");
  const shell = document.getElementById("app-shell");
  const sidebar = document.getElementById("sidebar");
  if (!shell || !sidebar) {
    try {
      console.warn("[qedit] initSidebarToggle: missing shell or sidebar");
    } catch {}
    return;
  }

  // initial state
  const initial = getStoredCollapsed();
  applyCollapsed(initial);
  try {
    console.log("[qedit] initSidebarToggle: applied initial", { initial });
    if (shell) {
      shell.dataset.sidebarInitialized = "1";
    }
  } catch {}

  if (collapseBtn) {
    collapseBtn.addEventListener("click", () => {
      try {
        console.log("[qedit] sidebar-collapse: click");
      } catch {}
      const nowCollapsed = !shell.classList.contains("is-collapsed");
      applyCollapsed(nowCollapsed);
      setStoredCollapsed(nowCollapsed);
    });
  }

  if (revealBtn) {
    revealBtn.addEventListener("click", () => {
      try {
        console.log("[qedit] sidebar-reveal: click");
      } catch {}
      applyCollapsed(false);
      setStoredCollapsed(false);
    });
  }

  // Defensive delegation: handle clicks even if elements are replaced later
  document.addEventListener("click", (e) => {
    // Be robust to clicks landing on Text/SVG nodes: climb to an Element first
    const targetEl =
      e.target && e.target instanceof Element
        ? e.target
        : e.target && /** @type {any} */ (e.target).parentElement
          ? /** @type {HTMLElement} */ (/** @type {any} */ (e.target).parentElement)
          : null;
    const el = targetEl ? targetEl.closest("#sidebar-collapse, #sidebar-reveal") : null;
    if (!el) {
      return;
    }
    e.preventDefault();
    try {
      console.log("[qedit] sidebar delegate: click", el.id);
    } catch {}
    if (el.id === "sidebar-collapse") {
      const nowCollapsed = !shell.classList.contains("is-collapsed");
      applyCollapsed(nowCollapsed);
      setStoredCollapsed(nowCollapsed);
    } else if (el.id === "sidebar-reveal") {
      applyCollapsed(false);
      setStoredCollapsed(false);
    }
  });
}

if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", () => initSidebarToggle(), { once: true });
} else {
  initSidebarToggle();
}