var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var render_exports = {};
__export(render_exports, {
  build: () => build,
  buildDataStack: () => buildDataStack,
  buildNode: () => buildNode,
  createPortal: () => createPortal,
  flushSync: () => flushSync,
  getNameSpaceContext: () => getNameSpaceContext,
  render: () => render,
  renderNode: () => renderNode,
  update: () => update
});
module.exports = __toCommonJS(render_exports);
var import_children = require("../children");
var import_constants = require("../constants");
var import_context = require("../context");
var import_hooks = require("../hooks");
var import_utils = require("../utils");
var import_context2 = require("./context");
const HONO_PORTAL_ELEMENT = "_hp";
const eventAliasMap = {
  Change: "Input",
  DoubleClick: "DblClick"
};
const nameSpaceMap = {
  svg: "2000/svg",
  math: "1998/Math/MathML"
};
const buildDataStack = [];
const refCleanupMap = /* @__PURE__ */ new WeakMap();
let nameSpaceContext = void 0;
const getNameSpaceContext = () => nameSpaceContext;
const isNodeString = (node) => "t" in node;
const eventCache = {
  // pre-define events that are used very frequently
  onClick: ["click", false]
};
const getEventSpec = (key) => {
  if (!key.startsWith("on")) {
    return void 0;
  }
  if (eventCache[key]) {
    return eventCache[key];
  }
  const match = key.match(/^on([A-Z][a-zA-Z]+?(?:PointerCapture)?)(Capture)?$/);
  if (match) {
    const [, eventName, capture] = match;
    return eventCache[key] = [(eventAliasMap[eventName] || eventName).toLowerCase(), !!capture];
  }
  return void 0;
};
const toAttributeName = (element, key) => nameSpaceContext && element instanceof SVGElement && /[A-Z]/.test(key) && (key in element.style || // Presentation attributes are findable in style object. "clip-path", "font-size", "stroke-width", etc.
key.match(/^(?:o|pai|str|u|ve)/)) ? key.replace(/([A-Z])/g, "-$1").toLowerCase() : key;
const applyProps = (container, attributes, oldAttributes) => {
  attributes ||= {};
  for (let key in attributes) {
    const value = attributes[key];
    if (key !== "children" && (!oldAttributes || oldAttributes[key] !== value)) {
      key = (0, import_utils.normalizeIntrinsicElementKey)(key);
      const eventSpec = getEventSpec(key);
      if (eventSpec) {
        if (oldAttributes?.[key] !== value) {
          if (oldAttributes) {
            container.removeEventListener(eventSpec[0], oldAttributes[key], eventSpec[1]);
          }
          if (value != null) {
            if (typeof value !== "function") {
              throw new Error(`Event handler for "${key}" is not a function`);
            }
            container.addEventListener(eventSpec[0], value, eventSpec[1]);
          }
        }
      } else if (key === "dangerouslySetInnerHTML" && value) {
        container.innerHTML = value.__html;
      } else if (key === "ref") {
        let cleanup;
        if (typeof value === "function") {
          cleanup = value(container) || (() => value(null));
        } else if (value && "current" in value) {
          value.current = container;
          cleanup = () => value.current = null;
        }
        refCleanupMap.set(container, cleanup);
      } else if (key === "style") {
        const style = container.style;
        if (typeof value === "string") {
          style.cssText = value;
        } else {
          style.cssText = "";
          if (value != null) {
            (0, import_utils.styleObjectForEach)(value, style.setProperty.bind(style));
          }
        }
      } else {
        if (key === "value") {
          const nodeName = container.nodeName;
          if (nodeName === "INPUT" || nodeName === "TEXTAREA" || nodeName === "SELECT") {
            ;
            container.value = value === null || value === void 0 || value === false ? null : value;
            if (nodeName === "TEXTAREA") {
              container.textContent = value;
              continue;
            } else if (nodeName === "SELECT") {
              if (container.selectedIndex === -1) {
                ;
                container.selectedIndex = 0;
              }
              continue;
            }
          }
        } else if (key === "checked" && container.nodeName === "INPUT" || key === "selected" && container.nodeName === "OPTION") {
          ;
          container[key] = value;
        }
        const k = toAttributeName(container, key);
        if (value === null || value === void 0 || value === false) {
          container.removeAttribute(k);
        } else if (value === true) {
          container.setAttribute(k, "");
        } else if (typeof value === "string" || typeof value === "number") {
          container.setAttribute(k, value);
        } else {
          container.setAttribute(k, value.toString());
        }
      }
    }
  }
  if (oldAttributes) {
    for (let key in oldAttributes) {
      const value = oldAttributes[key];
      if (key !== "children" && !(key in attributes)) {
        key = (0, import_utils.normalizeIntrinsicElementKey)(key);
        const eventSpec = getEventSpec(key);
        if (eventSpec) {
          container.removeEventListener(eventSpec[0], value, eventSpec[1]);
        } else if (key === "ref") {
          refCleanupMap.get(container)?.();
        } else {
          container.removeAttribute(toAttributeName(container, key));
        }
      }
    }
  }
};
const invokeTag = (context, node) => {
  node[import_constants.DOM_STASH][0] = 0;
  buildDataStack.push([context, node]);
  const func = node.tag[import_constants.DOM_RENDERER] || node.tag;
  const props = func.defaultProps ? {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    ...func.defaultProps,
    ...node.props
  } : node.props;
  try {
    return [func.call(null, props)];
  } finally {
    buildDataStack.pop();
  }
};
const getNextChildren = (node, container, nextChildren, childrenToRemove, callbacks) => {
  if (node.vR?.length) {
    childrenToRemove.push(...node.vR);
    delete node.vR;
  }
  if (typeof node.tag === "function") {
    node[import_constants.DOM_STASH][1][import_hooks.STASH_EFFECT]?.forEach((data) => callbacks.push(data));
  }
  node.vC.forEach((child) => {
    if (isNodeString(child)) {
      nextChildren.push(child);
    } else {
      if (typeof child.tag === "function" || child.tag === "") {
        child.c = container;
        const currentNextChildrenIndex = nextChildren.length;
        getNextChildren(child, container, nextChildren, childrenToRemove, callbacks);
        if (child.s) {
          for (let i = currentNextChildrenIndex; i < nextChildren.length; i++) {
            nextChildren[i].s = true;
          }
          child.s = false;
        }
      } else {
        nextChildren.push(child);
        if (child.vR?.length) {
          childrenToRemove.push(...child.vR);
          delete child.vR;
        }
      }
    }
  });
};
const findInsertBefore = (node) => {
  while (node && (node.tag === HONO_PORTAL_ELEMENT || !node.e)) {
    node = node.tag === HONO_PORTAL_ELEMENT || !node.vC?.[0] ? node.nN : node.vC[0];
  }
  return node?.e;
};
const removeNode = (node) => {
  if (!isNodeString(node)) {
    node[import_constants.DOM_STASH]?.[1][import_hooks.STASH_EFFECT]?.forEach((data) => data[2]?.());
    refCleanupMap.get(node.e)?.();
    if (node.p === 2) {
      node.vC?.forEach((n) => n.p = 2);
    }
    node.vC?.forEach(removeNode);
  }
  if (!node.p) {
    node.e?.remove();
    delete node.e;
  }
  if (typeof node.tag === "function") {
    updateMap.delete(node);
    fallbackUpdateFnArrayMap.delete(node);
    delete node[import_constants.DOM_STASH][3];
    node.a = true;
  }
};
const apply = (node, container, isNew) => {
  node.c = container;
  applyNodeObject(node, container, isNew);
};
const findChildNodeIndex = (childNodes, child) => {
  if (!child) {
    return;
  }
  for (let i = 0, len = childNodes.length; i < len; i++) {
    if (childNodes[i] === child) {
      return i;
    }
  }
  return;
};
const cancelBuild = /* @__PURE__ */ Symbol();
const applyNodeObject = (node, container, isNew) => {
  const next = [];
  const remove = [];
  const callbacks = [];
  getNextChildren(node, container, next, remove, callbacks);
  remove.forEach(removeNode);
  const childNodes = isNew ? void 0 : container.childNodes;
  let offset;
  let insertBeforeNode = null;
  if (isNew) {
    offset = -1;
  } else if (!childNodes.length) {
    offset = 0;
  } else {
    const offsetByNextNode = findChildNodeIndex(childNodes, findInsertBefore(node.nN));
    if (offsetByNextNode !== void 0) {
      insertBeforeNode = childNodes[offsetByNextNode];
      offset = offsetByNextNode;
    } else {
      offset = findChildNodeIndex(childNodes, next.find((n) => n.tag !== HONO_PORTAL_ELEMENT && n.e)?.e) ?? -1;
    }
    if (offset === -1) {
      isNew = true;
    }
  }
  for (let i = 0, len = next.length; i < len; i++, offset++) {
    const child = next[i];
    let el;
    if (child.s && child.e) {
      el = child.e;
      child.s = false;
    } else {
      const isNewLocal = isNew || !child.e;
      if (isNodeString(child)) {
        if (child.e && child.d) {
          child.e.textContent = child.t;
        }
        child.d = false;
        el = child.e ||= document.createTextNode(child.t);
      } else {
        el = child.e ||= child.n ? document.createElementNS(child.n, child.tag) : document.createElement(child.tag);
        applyProps(el, child.props, child.pP);
        applyNodeObject(child, el, isNewLocal);
      }
    }
    if (child.tag === HONO_PORTAL_ELEMENT) {
      offset--;
    } else if (isNew) {
      if (!el.parentNode) {
        container.appendChild(el);
      }
    } else if (childNodes[offset] !== el && childNodes[offset - 1] !== el) {
      if (childNodes[offset + 1] === el) {
        container.appendChild(childNodes[offset]);
      } else {
        container.insertBefore(el, insertBeforeNode || childNodes[offset] || null);
      }
    }
  }
  if (node.pP) {
    node.pP = void 0;
  }
  if (callbacks.length) {
    const useLayoutEffectCbs = [];
    const useEffectCbs = [];
    callbacks.forEach(([, useLayoutEffectCb, , useEffectCb, useInsertionEffectCb]) => {
      if (useLayoutEffectCb) {
        useLayoutEffectCbs.push(useLayoutEffectCb);
      }
      if (useEffectCb) {
        useEffectCbs.push(useEffectCb);
      }
      useInsertionEffectCb?.();
    });
    useLayoutEffectCbs.forEach((cb) => cb());
    if (useEffectCbs.length) {
      requestAnimationFrame(() => {
        useEffectCbs.forEach((cb) => cb());
      });
    }
  }
};
const isSameContext = (oldContexts, newContexts) => !!(oldContexts && oldContexts.length === newContexts.length && oldContexts.every((ctx, i) => ctx[1] === newContexts[i][1]));
const fallbackUpdateFnArrayMap = /* @__PURE__ */ new WeakMap();
const build = (context, node, children) => {
  const buildWithPreviousChildren = !children && node.pC;
  if (children) {
    node.pC ||= node.vC;
  }
  let foundErrorHandler;
  try {
    children ||= typeof node.tag == "function" ? invokeTag(context, node) : (0, import_children.toArray)(node.props.children);
    if (children[0]?.tag === "" && children[0][import_constants.DOM_ERROR_HANDLER]) {
      foundErrorHandler = children[0][import_constants.DOM_ERROR_HANDLER];
      context[5].push([context, foundErrorHandler, node]);
    }
    const oldVChildren = buildWithPreviousChildren ? [...node.pC] : node.vC ? [...node.vC] : void 0;
    const vChildren = [];
    let prevNode;
    for (let i = 0; i < children.length; i++) {
      if (Array.isArray(children[i])) {
        children.splice(i, 1, ...children[i].flat(Infinity));
        i--;
        continue;
      }
      let child = buildNode(children[i]);
      if (child) {
        if (typeof child.tag === "function" && // eslint-disable-next-line @typescript-eslint/no-explicit-any
        !child.tag[import_constants.DOM_INTERNAL_TAG]) {
          if (import_context.globalContexts.length > 0) {
            child[import_constants.DOM_STASH][2] = import_context.globalContexts.map((c) => [c, c.values.at(-1)]);
          }
          if (context[5]?.length) {
            child[import_constants.DOM_STASH][3] = context[5].at(-1);
          }
        }
        let oldChild;
        if (oldVChildren && oldVChildren.length) {
          const i2 = oldVChildren.findIndex(
            isNodeString(child) ? (c) => isNodeString(c) : child.key !== void 0 ? (c) => c.key === child.key && c.tag === child.tag : (c) => c.tag === child.tag
          );
          if (i2 !== -1) {
            oldChild = oldVChildren[i2];
            oldVChildren.splice(i2, 1);
          }
        }
        if (oldChild) {
          if (isNodeString(child)) {
            if (oldChild.t !== child.t) {
              ;
              oldChild.t = child.t;
              oldChild.d = true;
            }
            child = oldChild;
          } else {
            const pP = oldChild.pP = oldChild.props;
            oldChild.props = child.props;
            oldChild.f ||= child.f || node.f;
            if (typeof child.tag === "function") {
              const oldContexts = oldChild[import_constants.DOM_STASH][2];
              oldChild[import_constants.DOM_STASH][2] = child[import_constants.DOM_STASH][2] || [];
              oldChild[import_constants.DOM_STASH][3] = child[import_constants.DOM_STASH][3];
              if (!oldChild.f && ((oldChild.o || oldChild) === child.o || // The code generated by the react compiler is memoized under this condition.
              oldChild.tag[import_constants.DOM_MEMO]?.(pP, oldChild.props)) && // The `memo` function is memoized under this condition.
              isSameContext(oldContexts, oldChild[import_constants.DOM_STASH][2])) {
                oldChild.s = true;
              }
            }
            child = oldChild;
          }
        } else if (!isNodeString(child) && nameSpaceContext) {
          const ns = (0, import_context.useContext)(nameSpaceContext);
          if (ns) {
            child.n = ns;
          }
        }
        if (!isNodeString(child) && !child.s) {
          build(context, child);
          delete child.f;
        }
        vChildren.push(child);
        if (prevNode && !prevNode.s && !child.s) {
          for (let p = prevNode; p && !isNodeString(p); p = p.vC?.at(-1)) {
            p.nN = child;
          }
        }
        prevNode = child;
      }
    }
    node.vR = buildWithPreviousChildren ? [...node.vC, ...oldVChildren || []] : oldVChildren || [];
    node.vC = vChildren;
    if (buildWithPreviousChildren) {
      delete node.pC;
    }
  } catch (e) {
    node.f = true;
    if (e === cancelBuild) {
      if (foundErrorHandler) {
        return;
      } else {
        throw e;
      }
    }
    const [errorHandlerContext, errorHandler, errorHandlerNode] = node[import_constants.DOM_STASH]?.[3] || [];
    if (errorHandler) {
      const fallbackUpdateFn = () => update([0, false, context[2]], errorHandlerNode);
      const fallbackUpdateFnArray = fallbackUpdateFnArrayMap.get(errorHandlerNode) || [];
      fallbackUpdateFnArray.push(fallbackUpdateFn);
      fallbackUpdateFnArrayMap.set(errorHandlerNode, fallbackUpdateFnArray);
      const fallback = errorHandler(e, () => {
        const fnArray = fallbackUpdateFnArrayMap.get(errorHandlerNode);
        if (fnArray) {
          const i = fnArray.indexOf(fallbackUpdateFn);
          if (i !== -1) {
            fnArray.splice(i, 1);
            return fallbackUpdateFn();
          }
        }
      });
      if (fallback) {
        if (context[0] === 1) {
          context[1] = true;
        } else {
          build(context, errorHandlerNode, [fallback]);
          if ((errorHandler.length === 1 || context !== errorHandlerContext) && errorHandlerNode.c) {
            apply(errorHandlerNode, errorHandlerNode.c, false);
            return;
          }
        }
        throw cancelBuild;
      }
    }
    throw e;
  } finally {
    if (foundErrorHandler) {
      context[5].pop();
    }
  }
};
const buildNode = (node) => {
  if (node === void 0 || node === null || typeof node === "boolean") {
    return void 0;
  } else if (typeof node === "string" || typeof node === "number") {
    return { t: node.toString(), d: true };
  } else {
    if ("vR" in node) {
      node = {
        tag: node.tag,
        props: node.props,
        key: node.key,
        f: node.f,
        type: node.tag,
        ref: node.props.ref,
        o: node.o || node
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
      };
    }
    if (typeof node.tag === "function") {
      ;
      node[import_constants.DOM_STASH] = [0, []];
    } else {
      const ns = nameSpaceMap[node.tag];
      if (ns) {
        nameSpaceContext ||= (0, import_context2.createContext)("");
        node.props.children = [
          {
            tag: nameSpaceContext,
            props: {
              value: node.n = `http://www.w3.org/${ns}`,
              children: node.props.children
            }
          }
        ];
      }
    }
    return node;
  }
};
const replaceContainer = (node, from, to) => {
  if (node.c === from) {
    node.c = to;
    node.vC.forEach((child) => replaceContainer(child, from, to));
  }
};
const updateSync = (context, node) => {
  node[import_constants.DOM_STASH][2]?.forEach(([c, v]) => {
    c.values.push(v);
  });
  try {
    build(context, node, void 0);
  } catch {
    return;
  }
  if (node.a) {
    delete node.a;
    return;
  }
  node[import_constants.DOM_STASH][2]?.forEach(([c]) => {
    c.values.pop();
  });
  if (context[0] !== 1 || !context[1]) {
    apply(node, node.c, false);
  }
};
const updateMap = /* @__PURE__ */ new WeakMap();
const currentUpdateSets = [];
const update = async (context, node) => {
  context[5] ||= [];
  const existing = updateMap.get(node);
  if (existing) {
    existing[0](void 0);
  }
  let resolve;
  const promise = new Promise((r) => resolve = r);
  updateMap.set(node, [
    resolve,
    () => {
      if (context[2]) {
        context[2](context, node, (context2) => {
          updateSync(context2, node);
        }).then(() => resolve(node));
      } else {
        updateSync(context, node);
        resolve(node);
      }
    }
  ]);
  if (currentUpdateSets.length) {
    ;
    currentUpdateSets.at(-1).add(node);
  } else {
    await Promise.resolve();
    const latest = updateMap.get(node);
    if (latest) {
      updateMap.delete(node);
      latest[1]();
    }
  }
  return promise;
};
const renderNode = (node, container) => {
  const context = [];
  context[5] = [];
  context[4] = true;
  build(context, node, void 0);
  context[4] = false;
  const fragment = document.createDocumentFragment();
  apply(node, fragment, true);
  replaceContainer(node, fragment, container);
  container.replaceChildren(fragment);
};
const render = (jsxNode, container) => {
  renderNode(buildNode({ tag: "", props: { children: jsxNode } }), container);
};
const flushSync = (callback) => {
  const set = /* @__PURE__ */ new Set();
  currentUpdateSets.push(set);
  callback();
  set.forEach((node) => {
    const latest = updateMap.get(node);
    if (latest) {
      updateMap.delete(node);
      latest[1]();
    }
  });
  currentUpdateSets.pop();
};
const createPortal = (children, container, key) => ({
  tag: HONO_PORTAL_ELEMENT,
  props: {
    children
  },
  key,
  e: container,
  p: 1
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
});
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  build,
  buildDataStack,
  buildNode,
  createPortal,
  flushSync,
  getNameSpaceContext,
  render,
  renderNode,
  update
});
