'use strict';

// src/plugins/popout.ts
function isPopoutSupported() {
  return typeof window !== "undefined" && window.documentPictureInPicture !== void 0;
}
function copyStylesInto(pipWindow, source) {
  for (const sheet of Array.from(source.styleSheets)) {
    const owner = sheet.ownerNode;
    if (!owner) continue;
    try {
      const rules = Array.from(sheet.cssRules).map((rule) => rule.cssText).join("\n");
      const style = pipWindow.document.createElement("style");
      style.textContent = rules;
      pipWindow.document.head.append(style);
    } catch {
      if (owner instanceof HTMLLinkElement && owner.href) {
        const link = pipWindow.document.createElement("link");
        link.rel = "stylesheet";
        link.href = owner.href;
        pipWindow.document.head.append(link);
      }
    }
  }
}
async function popout(wm, id, content, options = {}) {
  const win = wm.get(id);
  if (!win) throw new Error(`wmkit: cannot pop out unknown window "${id}"`);
  const api = typeof window !== "undefined" ? window.documentPictureInPicture : void 0;
  if (!api) throw new Error("wmkit: Document Picture-in-Picture is not supported in this browser");
  const pipWindow = await api.requestWindow({
    width: options.width ?? Math.round(win.bounds.width),
    height: options.height ?? Math.round(win.bounds.height)
  });
  if (options.copyStyles !== false) copyStylesInto(pipWindow, content.ownerDocument);
  const parent = content.parentNode;
  const marker = content.ownerDocument.createComment("wmkit-popout");
  parent?.insertBefore(marker, content);
  pipWindow.document.body.append(content);
  pipWindow.document.title = win.title;
  const minimizeWhilePopped = options.minimizeWhilePopped !== false;
  if (minimizeWhilePopped) wm.minimize(id);
  let closed = false;
  function handleReturn() {
    if (closed) return;
    closed = true;
    if (marker.parentNode) {
      marker.parentNode.insertBefore(content, marker);
      marker.remove();
    }
    if (minimizeWhilePopped && wm.get(id)) wm.restore(id);
  }
  pipWindow.addEventListener("pagehide", handleReturn);
  return {
    pipWindow,
    close() {
      pipWindow.close();
      handleReturn();
    }
  };
}

exports.isPopoutSupported = isPopoutSupported;
exports.popout = popout;
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