// app.js — entry point. Routes hash changes to view renderers and
// keeps the top-nav active state in sync.

import { onRoute } from "./state.js";
import { renderRemotes } from "./views/remotes.js";
import { renderBrowse } from "./views/browser.js";
import { renderJobs, renderNewJob, stopJobPolling } from "./views/jobs.js";
import {
  renderConfigureNew,
  renderConfigureEdit,
} from "./views/configure.js";

const views = {
  remotes: renderRemotes,
  browse: renderBrowse,
  jobs: renderJobs,
  "jobs-new": renderNewJob,
  "configure-new": renderConfigureNew,
  "configure-edit": renderConfigureEdit,
};

function setActiveNav(routeName) {
  const links = document.querySelectorAll("#nav-links a");
  for (const a of links) {
    const target = a.dataset.route;
    let isActive = target === routeName;
    // "Configure" is active on both configure-new and configure-edit
    if (target === "configure" && routeName.startsWith("configure-")) {
      isActive = true;
    }
    a.classList.toggle("active", isActive);
  }
}

onRoute(async (route) => {
  setActiveNav(route.name);

  // Stop jobs polling when leaving the jobs view
  if (route.name !== "jobs") {
    stopJobPolling();
  }

  const renderer = views[route.name] || renderRemotes;
  try {
    await renderer(route.params);
  } catch (e) {
    console.error("view error", e);
    const app = document.getElementById("app");
    if (app) {
      app.innerHTML = `<div class="empty"><h3>Something went wrong</h3><p>${escapeHtml(e.message)}</p></div>`;
    }
  }
});

function escapeHtml(s) {
  return String(s)
    .replace(/&/g, "&amp;")
    .replace(/</g, "&lt;")
    .replace(/>/g, "&gt;")
    .replace(/"/g, "&quot;")
    .replace(/'/g, "&#39;");
}