import { forwardRef, useState, useEffect, createElement } from "react";
const defaultIconDimensions = Object.freeze(
  {
    left: 0,
    top: 0,
    width: 16,
    height: 16
  }
);
const defaultIconTransformations = Object.freeze({
  rotate: 0,
  vFlip: false,
  hFlip: false
});
const defaultIconProps = Object.freeze({
  ...defaultIconDimensions,
  ...defaultIconTransformations
});
const defaultExtendedIconProps = Object.freeze({
  ...defaultIconProps,
  body: "",
  hidden: false
});
function mergeIconTransformations(obj1, obj2) {
  const result = {};
  if (!obj1.hFlip !== !obj2.hFlip) {
    result.hFlip = true;
  }
  if (!obj1.vFlip !== !obj2.vFlip) {
    result.vFlip = true;
  }
  const rotate = ((obj1.rotate || 0) + (obj2.rotate || 0)) % 4;
  if (rotate) {
    result.rotate = rotate;
  }
  return result;
}
function mergeIconData(parent, child) {
  const result = mergeIconTransformations(parent, child);
  for (const key in defaultExtendedIconProps) {
    if (key in defaultIconTransformations) {
      if (key in parent && !(key in result)) {
        result[key] = defaultIconTransformations[key];
      }
    } else if (key in child) {
      result[key] = child[key];
    } else if (key in parent) {
      result[key] = parent[key];
    }
  }
  return result;
}
function getIconsTree(data, names) {
  const icons = data.icons;
  const aliases = data.aliases || /* @__PURE__ */ Object.create(null);
  const resolved = /* @__PURE__ */ Object.create(null);
  function resolve(name) {
    if (icons[name]) {
      return resolved[name] = [];
    }
    if (!(name in resolved)) {
      resolved[name] = null;
      const parent = aliases[name] && aliases[name].parent;
      const value = parent && resolve(parent);
      if (value) {
        resolved[name] = [parent].concat(value);
      }
    }
    return resolved[name];
  }
  Object.keys(icons).concat(Object.keys(aliases)).forEach(resolve);
  return resolved;
}
function internalGetIconData(data, name, tree) {
  const icons = data.icons;
  const aliases = data.aliases || /* @__PURE__ */ Object.create(null);
  let currentProps = {};
  function parse(name2) {
    currentProps = mergeIconData(
      icons[name2] || aliases[name2],
      currentProps
    );
  }
  parse(name);
  tree.forEach(parse);
  return mergeIconData(data, currentProps);
}
function parseIconSet(data, callback) {
  const names = [];
  if (typeof data !== "object" || typeof data.icons !== "object") {
    return names;
  }
  if (data.not_found instanceof Array) {
    data.not_found.forEach((name) => {
      callback(name, null);
      names.push(name);
    });
  }
  const tree = getIconsTree(data);
  for (const name in tree) {
    const item = tree[name];
    if (item) {
      callback(name, internalGetIconData(data, name, item));
      names.push(name);
    }
  }
  return names;
}
const optionalPropertyDefaults = {
  provider: "",
  aliases: {},
  not_found: {},
  ...defaultIconDimensions
};
function checkOptionalProps(item, defaults) {
  for (const prop in defaults) {
    if (prop in item && typeof item[prop] !== typeof defaults[prop]) {
      return false;
    }
  }
  return true;
}
function quicklyValidateIconSet(obj) {
  if (typeof obj !== "object" || obj === null) {
    return null;
  }
  const data = obj;
  if (typeof data.prefix !== "string" || !obj.icons || typeof obj.icons !== "object") {
    return null;
  }
  if (!checkOptionalProps(obj, optionalPropertyDefaults)) {
    return null;
  }
  const icons = data.icons;
  for (const name in icons) {
    const icon = icons[name];
    if (
      // Name cannot be empty
      !name || // Must have body
      typeof icon.body !== "string" || // Check other props
      !checkOptionalProps(
        icon,
        defaultExtendedIconProps
      )
    ) {
      return null;
    }
  }
  const aliases = data.aliases || /* @__PURE__ */ Object.create(null);
  for (const name in aliases) {
    const icon = aliases[name];
    const parent = icon.parent;
    if (
      // Name cannot be empty
      !name || // Parent must be set and point to existing icon
      typeof parent !== "string" || !icons[parent] && !aliases[parent] || // Check other props
      !checkOptionalProps(
        icon,
        defaultExtendedIconProps
      )
    ) {
      return null;
    }
  }
  return data;
}
const matchIconName = /^[a-z0-9]+(-[a-z0-9]+)*$/;
const stringToIcon = (value, validate, allowSimpleName, provider = "") => {
  const colonSeparated = value.split(":");
  if (value.slice(0, 1) === "@") {
    if (colonSeparated.length < 2 || colonSeparated.length > 3) {
      return null;
    }
    provider = colonSeparated.shift().slice(1);
  }
  if (colonSeparated.length > 3 || !colonSeparated.length) {
    return null;
  }
  if (colonSeparated.length > 1) {
    const name2 = colonSeparated.pop();
    const prefix = colonSeparated.pop();
    const result = {
      // Allow provider without '@': "provider:prefix:name"
      provider: colonSeparated.length > 0 ? colonSeparated[0] : provider,
      prefix,
      name: name2
    };
    return validate && !validateIconName(result) ? null : result;
  }
  const name = colonSeparated[0];
  const dashSeparated = name.split("-");
  if (dashSeparated.length > 1) {
    const result = {
      provider,
      prefix: dashSeparated.shift(),
      name: dashSeparated.join("-")
    };
    return validate && !validateIconName(result) ? null : result;
  }
  if (allowSimpleName && provider === "") {
    const result = {
      provider,
      prefix: "",
      name
    };
    return validate && !validateIconName(result, allowSimpleName) ? null : result;
  }
  return null;
};
const validateIconName = (icon, allowSimpleName) => {
  if (!icon) {
    return false;
  }
  return !!// Check prefix: cannot be empty, unless allowSimpleName is enabled
  // Check name: cannot be empty
  ((allowSimpleName && icon.prefix === "" || !!icon.prefix) && !!icon.name);
};
const dataStorage = /* @__PURE__ */ Object.create(null);
function newStorage(provider, prefix) {
  return {
    provider,
    prefix,
    icons: /* @__PURE__ */ Object.create(null),
    missing: /* @__PURE__ */ new Set()
  };
}
function getStorage(provider, prefix) {
  const providerStorage = dataStorage[provider] || (dataStorage[provider] = /* @__PURE__ */ Object.create(null));
  return providerStorage[prefix] || (providerStorage[prefix] = newStorage(provider, prefix));
}
function addIconSet(storage2, data) {
  if (!quicklyValidateIconSet(data)) {
    return [];
  }
  return parseIconSet(data, (name, icon) => {
    if (icon) {
      storage2.icons[name] = icon;
    } else {
      storage2.missing.add(name);
    }
  });
}
function addIconToStorage(storage2, name, icon) {
  try {
    if (typeof icon.body === "string") {
      storage2.icons[name] = { ...icon };
      return true;
    }
  } catch (err) {
  }
  return false;
}
let simpleNames = false;
function allowSimpleNames(allow) {
  if (typeof allow === "boolean") {
    simpleNames = allow;
  }
  return simpleNames;
}
function getIconData(name) {
  const icon = typeof name === "string" ? stringToIcon(name, true, simpleNames) : name;
  if (icon) {
    const storage2 = getStorage(icon.provider, icon.prefix);
    const iconName = icon.name;
    return storage2.icons[iconName] || (storage2.missing.has(iconName) ? null : void 0);
  }
}
function addIcon(name, data) {
  const icon = stringToIcon(name, true, simpleNames);
  if (!icon) {
    return false;
  }
  const storage2 = getStorage(icon.provider, icon.prefix);
  if (data) {
    return addIconToStorage(storage2, icon.name, data);
  } else {
    storage2.missing.add(icon.name);
    return true;
  }
}
function addCollection(data, provider) {
  if (typeof data !== "object") {
    return false;
  }
  if (typeof provider !== "string") {
    provider = data.provider || "";
  }
  if (simpleNames && !provider && !data.prefix) {
    let added = false;
    if (quicklyValidateIconSet(data)) {
      data.prefix = "";
      parseIconSet(data, (name, icon) => {
        if (addIcon(name, icon)) {
          added = true;
        }
      });
    }
    return added;
  }
  const prefix = data.prefix;
  if (!validateIconName({
    prefix,
    name: "a"
  })) {
    return false;
  }
  const storage2 = getStorage(provider, prefix);
  return !!addIconSet(storage2, data);
}
const defaultIconSizeCustomisations = Object.freeze({
  width: null,
  height: null
});
const defaultIconCustomisations = Object.freeze({
  // Dimensions
  ...defaultIconSizeCustomisations,
  // Transformations
  ...defaultIconTransformations
});
const unitsSplit = /(-?[0-9.]*[0-9]+[0-9.]*)/g;
const unitsTest = /^-?[0-9.]*[0-9]+[0-9.]*$/g;
function calculateSize(size, ratio, precision) {
  if (ratio === 1) {
    return size;
  }
  precision = precision || 100;
  if (typeof size === "number") {
    return Math.ceil(size * ratio * precision) / precision;
  }
  if (typeof size !== "string") {
    return size;
  }
  const oldParts = size.split(unitsSplit);
  if (oldParts === null || !oldParts.length) {
    return size;
  }
  const newParts = [];
  let code = oldParts.shift();
  let isNumber = unitsTest.test(code);
  while (true) {
    if (isNumber) {
      const num = parseFloat(code);
      if (isNaN(num)) {
        newParts.push(code);
      } else {
        newParts.push(Math.ceil(num * ratio * precision) / precision);
      }
    } else {
      newParts.push(code);
    }
    code = oldParts.shift();
    if (code === void 0) {
      return newParts.join("");
    }
    isNumber = !isNumber;
  }
}
function splitSVGDefs(content, tag = "defs") {
  let defs = "";
  const index = content.indexOf("<" + tag);
  while (index >= 0) {
    const start = content.indexOf(">", index);
    const end = content.indexOf("</" + tag);
    if (start === -1 || end === -1) {
      break;
    }
    const endEnd = content.indexOf(">", end);
    if (endEnd === -1) {
      break;
    }
    defs += content.slice(start + 1, end).trim();
    content = content.slice(0, index).trim() + content.slice(endEnd + 1);
  }
  return {
    defs,
    content
  };
}
function mergeDefsAndContent(defs, content) {
  return defs ? "<defs>" + defs + "</defs>" + content : content;
}
function wrapSVGContent(body, start, end) {
  const split = splitSVGDefs(body);
  return mergeDefsAndContent(split.defs, start + split.content + end);
}
const isUnsetKeyword = (value) => value === "unset" || value === "undefined" || value === "none";
function iconToSVG(icon, customisations) {
  const fullIcon = {
    ...defaultIconProps,
    ...icon
  };
  const fullCustomisations = {
    ...defaultIconCustomisations,
    ...customisations
  };
  const box = {
    left: fullIcon.left,
    top: fullIcon.top,
    width: fullIcon.width,
    height: fullIcon.height
  };
  let body = fullIcon.body;
  [fullIcon, fullCustomisations].forEach((props) => {
    const transformations = [];
    const hFlip = props.hFlip;
    const vFlip = props.vFlip;
    let rotation = props.rotate;
    if (hFlip) {
      if (vFlip) {
        rotation += 2;
      } else {
        transformations.push(
          "translate(" + (box.width + box.left).toString() + " " + (0 - box.top).toString() + ")"
        );
        transformations.push("scale(-1 1)");
        box.top = box.left = 0;
      }
    } else if (vFlip) {
      transformations.push(
        "translate(" + (0 - box.left).toString() + " " + (box.height + box.top).toString() + ")"
      );
      transformations.push("scale(1 -1)");
      box.top = box.left = 0;
    }
    let tempValue;
    if (rotation < 0) {
      rotation -= Math.floor(rotation / 4) * 4;
    }
    rotation = rotation % 4;
    switch (rotation) {
      case 1:
        tempValue = box.height / 2 + box.top;
        transformations.unshift(
          "rotate(90 " + tempValue.toString() + " " + tempValue.toString() + ")"
        );
        break;
      case 2:
        transformations.unshift(
          "rotate(180 " + (box.width / 2 + box.left).toString() + " " + (box.height / 2 + box.top).toString() + ")"
        );
        break;
      case 3:
        tempValue = box.width / 2 + box.left;
        transformations.unshift(
          "rotate(-90 " + tempValue.toString() + " " + tempValue.toString() + ")"
        );
        break;
    }
    if (rotation % 2 === 1) {
      if (box.left !== box.top) {
        tempValue = box.left;
        box.left = box.top;
        box.top = tempValue;
      }
      if (box.width !== box.height) {
        tempValue = box.width;
        box.width = box.height;
        box.height = tempValue;
      }
    }
    if (transformations.length) {
      body = wrapSVGContent(
        body,
        '<g transform="' + transformations.join(" ") + '">',
        "</g>"
      );
    }
  });
  const customisationsWidth = fullCustomisations.width;
  const customisationsHeight = fullCustomisations.height;
  const boxWidth = box.width;
  const boxHeight = box.height;
  let width;
  let height;
  if (customisationsWidth === null) {
    height = customisationsHeight === null ? "1em" : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
    width = calculateSize(height, boxWidth / boxHeight);
  } else {
    width = customisationsWidth === "auto" ? boxWidth : customisationsWidth;
    height = customisationsHeight === null ? calculateSize(width, boxHeight / boxWidth) : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
  }
  const attributes = {};
  const setAttr = (prop, value) => {
    if (!isUnsetKeyword(value)) {
      attributes[prop] = value.toString();
    }
  };
  setAttr("width", width);
  setAttr("height", height);
  const viewBox = [box.left, box.top, boxWidth, boxHeight];
  attributes.viewBox = viewBox.join(" ");
  return {
    attributes,
    viewBox,
    body
  };
}
const regex = /\sid="(\S+)"/g;
const randomPrefix = "IconifyId" + Date.now().toString(16) + (Math.random() * 16777216 | 0).toString(16);
let counter = 0;
function replaceIDs(body, prefix = randomPrefix) {
  const ids = [];
  let match;
  while (match = regex.exec(body)) {
    ids.push(match[1]);
  }
  if (!ids.length) {
    return body;
  }
  const suffix = "suffix" + (Math.random() * 16777216 | Date.now()).toString(16);
  ids.forEach((id) => {
    const newID = typeof prefix === "function" ? prefix(id) : prefix + (counter++).toString();
    const escapedID = id.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
    body = body.replace(
      // Allowed characters before id: [#;"]
      // Allowed characters after id: [)"], .[a-z]
      new RegExp('([#;"])(' + escapedID + ')([")]|\\.[a-z])', "g"),
      "$1" + newID + suffix + "$3"
    );
  });
  body = body.replace(new RegExp(suffix, "g"), "");
  return body;
}
const storage = /* @__PURE__ */ Object.create(null);
function setAPIModule(provider, item) {
  storage[provider] = item;
}
function getAPIModule(provider) {
  return storage[provider] || storage[""];
}
function createAPIConfig(source) {
  let resources;
  if (typeof source.resources === "string") {
    resources = [source.resources];
  } else {
    resources = source.resources;
    if (!(resources instanceof Array) || !resources.length) {
      return null;
    }
  }
  const result = {
    // API hosts
    resources,
    // Root path
    path: source.path || "/",
    // URL length limit
    maxURL: source.maxURL || 500,
    // Timeout before next host is used.
    rotate: source.rotate || 750,
    // Timeout before failing query.
    timeout: source.timeout || 5e3,
    // Randomise default API end point.
    random: source.random === true,
    // Start index
    index: source.index || 0,
    // Receive data after time out (used if time out kicks in first, then API module sends data anyway).
    dataAfterTimeout: source.dataAfterTimeout !== false
  };
  return result;
}
const configStorage = /* @__PURE__ */ Object.create(null);
const fallBackAPISources = [
  "https://api.simplesvg.com",
  "https://api.unisvg.com"
];
const fallBackAPI = [];
while (fallBackAPISources.length > 0) {
  if (fallBackAPISources.length === 1) {
    fallBackAPI.push(fallBackAPISources.shift());
  } else {
    if (Math.random() > 0.5) {
      fallBackAPI.push(fallBackAPISources.shift());
    } else {
      fallBackAPI.push(fallBackAPISources.pop());
    }
  }
}
configStorage[""] = createAPIConfig({
  resources: ["https://api.iconify.design"].concat(fallBackAPI)
});
function addAPIProvider(provider, customConfig) {
  const config = createAPIConfig(customConfig);
  if (config === null) {
    return false;
  }
  configStorage[provider] = config;
  return true;
}
function getAPIConfig(provider) {
  return configStorage[provider];
}
const detectFetch = () => {
  let callback;
  try {
    callback = fetch;
    if (typeof callback === "function") {
      return callback;
    }
  } catch (err) {
  }
};
let fetchModule = detectFetch();
function calculateMaxLength(provider, prefix) {
  const config = getAPIConfig(provider);
  if (!config) {
    return 0;
  }
  let result;
  if (!config.maxURL) {
    result = 0;
  } else {
    let maxHostLength = 0;
    config.resources.forEach((item) => {
      const host = item;
      maxHostLength = Math.max(maxHostLength, host.length);
    });
    const url = prefix + ".json?icons=";
    result = config.maxURL - maxHostLength - config.path.length - url.length;
  }
  return result;
}
function shouldAbort(status) {
  return status === 404;
}
const prepare = (provider, prefix, icons) => {
  const results = [];
  const maxLength = calculateMaxLength(provider, prefix);
  const type = "icons";
  let item = {
    type,
    provider,
    prefix,
    icons: []
  };
  let length = 0;
  icons.forEach((name, index) => {
    length += name.length + 1;
    if (length >= maxLength && index > 0) {
      results.push(item);
      item = {
        type,
        provider,
        prefix,
        icons: []
      };
      length = name.length;
    }
    item.icons.push(name);
  });
  results.push(item);
  return results;
};
function getPath(provider) {
  if (typeof provider === "string") {
    const config = getAPIConfig(provider);
    if (config) {
      return config.path;
    }
  }
  return "/";
}
const send = (host, params, callback) => {
  if (!fetchModule) {
    callback("abort", 424);
    return;
  }
  let path = getPath(params.provider);
  switch (params.type) {
    case "icons": {
      const prefix = params.prefix;
      const icons = params.icons;
      const iconsList = icons.join(",");
      const urlParams = new URLSearchParams({
        icons: iconsList
      });
      path += prefix + ".json?" + urlParams.toString();
      break;
    }
    case "custom": {
      const uri = params.uri;
      path += uri.slice(0, 1) === "/" ? uri.slice(1) : uri;
      break;
    }
    default:
      callback("abort", 400);
      return;
  }
  let defaultError = 503;
  fetchModule(host + path).then((response) => {
    const status = response.status;
    if (status !== 200) {
      setTimeout(() => {
        callback(shouldAbort(status) ? "abort" : "next", status);
      });
      return;
    }
    defaultError = 501;
    return response.json();
  }).then((data) => {
    if (typeof data !== "object" || data === null) {
      setTimeout(() => {
        if (data === 404) {
          callback("abort", data);
        } else {
          callback("next", defaultError);
        }
      });
      return;
    }
    setTimeout(() => {
      callback("success", data);
    });
  }).catch(() => {
    callback("next", defaultError);
  });
};
const fetchAPIModule = {
  prepare,
  send
};
function sortIcons(icons) {
  const result = {
    loaded: [],
    missing: [],
    pending: []
  };
  const storage2 = /* @__PURE__ */ Object.create(null);
  icons.sort((a, b) => {
    if (a.provider !== b.provider) {
      return a.provider.localeCompare(b.provider);
    }
    if (a.prefix !== b.prefix) {
      return a.prefix.localeCompare(b.prefix);
    }
    return a.name.localeCompare(b.name);
  });
  let lastIcon = {
    provider: "",
    prefix: "",
    name: ""
  };
  icons.forEach((icon) => {
    if (lastIcon.name === icon.name && lastIcon.prefix === icon.prefix && lastIcon.provider === icon.provider) {
      return;
    }
    lastIcon = icon;
    const provider = icon.provider;
    const prefix = icon.prefix;
    const name = icon.name;
    const providerStorage = storage2[provider] || (storage2[provider] = /* @__PURE__ */ Object.create(null));
    const localStorage = providerStorage[prefix] || (providerStorage[prefix] = getStorage(provider, prefix));
    let list;
    if (name in localStorage.icons) {
      list = result.loaded;
    } else if (prefix === "" || localStorage.missing.has(name)) {
      list = result.missing;
    } else {
      list = result.pending;
    }
    const item = {
      provider,
      prefix,
      name
    };
    list.push(item);
  });
  return result;
}
function removeCallback(storages, id) {
  storages.forEach((storage2) => {
    const items = storage2.loaderCallbacks;
    if (items) {
      storage2.loaderCallbacks = items.filter((row) => row.id !== id);
    }
  });
}
function updateCallbacks(storage2) {
  if (!storage2.pendingCallbacksFlag) {
    storage2.pendingCallbacksFlag = true;
    setTimeout(() => {
      storage2.pendingCallbacksFlag = false;
      const items = storage2.loaderCallbacks ? storage2.loaderCallbacks.slice(0) : [];
      if (!items.length) {
        return;
      }
      let hasPending = false;
      const provider = storage2.provider;
      const prefix = storage2.prefix;
      items.forEach((item) => {
        const icons = item.icons;
        const oldLength = icons.pending.length;
        icons.pending = icons.pending.filter((icon) => {
          if (icon.prefix !== prefix) {
            return true;
          }
          const name = icon.name;
          if (storage2.icons[name]) {
            icons.loaded.push({
              provider,
              prefix,
              name
            });
          } else if (storage2.missing.has(name)) {
            icons.missing.push({
              provider,
              prefix,
              name
            });
          } else {
            hasPending = true;
            return true;
          }
          return false;
        });
        if (icons.pending.length !== oldLength) {
          if (!hasPending) {
            removeCallback([storage2], item.id);
          }
          item.callback(
            icons.loaded.slice(0),
            icons.missing.slice(0),
            icons.pending.slice(0),
            item.abort
          );
        }
      });
    });
  }
}
let idCounter = 0;
function storeCallback(callback, icons, pendingSources) {
  const id = idCounter++;
  const abort = removeCallback.bind(null, pendingSources, id);
  if (!icons.pending.length) {
    return abort;
  }
  const item = {
    id,
    icons,
    callback,
    abort
  };
  pendingSources.forEach((storage2) => {
    (storage2.loaderCallbacks || (storage2.loaderCallbacks = [])).push(item);
  });
  return abort;
}
function listToIcons(list, validate = true, simpleNames2 = false) {
  const result = [];
  list.forEach((item) => {
    const icon = typeof item === "string" ? stringToIcon(item, validate, simpleNames2) : item;
    if (icon) {
      result.push(icon);
    }
  });
  return result;
}
var defaultConfig = {
  resources: [],
  index: 0,
  timeout: 2e3,
  rotate: 750,
  random: false,
  dataAfterTimeout: false
};
function sendQuery(config, payload, query, done) {
  const resourcesCount = config.resources.length;
  const startIndex = config.random ? Math.floor(Math.random() * resourcesCount) : config.index;
  let resources;
  if (config.random) {
    let list = config.resources.slice(0);
    resources = [];
    while (list.length > 1) {
      const nextIndex = Math.floor(Math.random() * list.length);
      resources.push(list[nextIndex]);
      list = list.slice(0, nextIndex).concat(list.slice(nextIndex + 1));
    }
    resources = resources.concat(list);
  } else {
    resources = config.resources.slice(startIndex).concat(config.resources.slice(0, startIndex));
  }
  const startTime = Date.now();
  let status = "pending";
  let queriesSent = 0;
  let lastError;
  let timer = null;
  let queue = [];
  let doneCallbacks = [];
  if (typeof done === "function") {
    doneCallbacks.push(done);
  }
  function resetTimer() {
    if (timer) {
      clearTimeout(timer);
      timer = null;
    }
  }
  function abort() {
    if (status === "pending") {
      status = "aborted";
    }
    resetTimer();
    queue.forEach((item) => {
      if (item.status === "pending") {
        item.status = "aborted";
      }
    });
    queue = [];
  }
  function subscribe(callback, overwrite) {
    if (overwrite) {
      doneCallbacks = [];
    }
    if (typeof callback === "function") {
      doneCallbacks.push(callback);
    }
  }
  function getQueryStatus() {
    return {
      startTime,
      payload,
      status,
      queriesSent,
      queriesPending: queue.length,
      subscribe,
      abort
    };
  }
  function failQuery() {
    status = "failed";
    doneCallbacks.forEach((callback) => {
      callback(void 0, lastError);
    });
  }
  function clearQueue() {
    queue.forEach((item) => {
      if (item.status === "pending") {
        item.status = "aborted";
      }
    });
    queue = [];
  }
  function moduleResponse(item, response, data) {
    const isError = response !== "success";
    queue = queue.filter((queued) => queued !== item);
    switch (status) {
      case "pending":
        break;
      case "failed":
        if (isError || !config.dataAfterTimeout) {
          return;
        }
        break;
      default:
        return;
    }
    if (response === "abort") {
      lastError = data;
      failQuery();
      return;
    }
    if (isError) {
      lastError = data;
      if (!queue.length) {
        if (!resources.length) {
          failQuery();
        } else {
          execNext();
        }
      }
      return;
    }
    resetTimer();
    clearQueue();
    if (!config.random) {
      const index = config.resources.indexOf(item.resource);
      if (index !== -1 && index !== config.index) {
        config.index = index;
      }
    }
    status = "completed";
    doneCallbacks.forEach((callback) => {
      callback(data);
    });
  }
  function execNext() {
    if (status !== "pending") {
      return;
    }
    resetTimer();
    const resource = resources.shift();
    if (resource === void 0) {
      if (queue.length) {
        timer = setTimeout(() => {
          resetTimer();
          if (status === "pending") {
            clearQueue();
            failQuery();
          }
        }, config.timeout);
        return;
      }
      failQuery();
      return;
    }
    const item = {
      status: "pending",
      resource,
      callback: (status2, data) => {
        moduleResponse(item, status2, data);
      }
    };
    queue.push(item);
    queriesSent++;
    timer = setTimeout(execNext, config.rotate);
    query(resource, payload, item.callback);
  }
  setTimeout(execNext);
  return getQueryStatus;
}
function initRedundancy(cfg) {
  const config = {
    ...defaultConfig,
    ...cfg
  };
  let queries = [];
  function cleanup() {
    queries = queries.filter((item) => item().status === "pending");
  }
  function query(payload, queryCallback, doneCallback) {
    const query2 = sendQuery(
      config,
      payload,
      queryCallback,
      (data, error) => {
        cleanup();
        if (doneCallback) {
          doneCallback(data, error);
        }
      }
    );
    queries.push(query2);
    return query2;
  }
  function find(callback) {
    return queries.find((value) => {
      return callback(value);
    }) || null;
  }
  const instance = {
    query,
    find,
    setIndex: (index) => {
      config.index = index;
    },
    getIndex: () => config.index,
    cleanup
  };
  return instance;
}
function emptyCallback$1() {
}
const redundancyCache = /* @__PURE__ */ Object.create(null);
function getRedundancyCache(provider) {
  if (!redundancyCache[provider]) {
    const config = getAPIConfig(provider);
    if (!config) {
      return;
    }
    const redundancy = initRedundancy(config);
    const cachedReundancy = {
      config,
      redundancy
    };
    redundancyCache[provider] = cachedReundancy;
  }
  return redundancyCache[provider];
}
function sendAPIQuery(target, query, callback) {
  let redundancy;
  let send2;
  if (typeof target === "string") {
    const api = getAPIModule(target);
    if (!api) {
      callback(void 0, 424);
      return emptyCallback$1;
    }
    send2 = api.send;
    const cached = getRedundancyCache(target);
    if (cached) {
      redundancy = cached.redundancy;
    }
  } else {
    const config = createAPIConfig(target);
    if (config) {
      redundancy = initRedundancy(config);
      const moduleKey = target.resources ? target.resources[0] : "";
      const api = getAPIModule(moduleKey);
      if (api) {
        send2 = api.send;
      }
    }
  }
  if (!redundancy || !send2) {
    callback(void 0, 424);
    return emptyCallback$1;
  }
  return redundancy.query(query, send2, callback)().abort;
}
function emptyCallback() {
}
function loadedNewIcons(storage2) {
  if (!storage2.iconsLoaderFlag) {
    storage2.iconsLoaderFlag = true;
    setTimeout(() => {
      storage2.iconsLoaderFlag = false;
      updateCallbacks(storage2);
    });
  }
}
function checkIconNamesForAPI(icons) {
  const valid = [];
  const invalid = [];
  icons.forEach((name) => {
    (name.match(matchIconName) ? valid : invalid).push(name);
  });
  return {
    valid,
    invalid
  };
}
function parseLoaderResponse(storage2, icons, data) {
  function checkMissing() {
    const pending = storage2.pendingIcons;
    icons.forEach((name) => {
      if (pending) {
        pending.delete(name);
      }
      if (!storage2.icons[name]) {
        storage2.missing.add(name);
      }
    });
  }
  if (data && typeof data === "object") {
    try {
      const parsed = addIconSet(storage2, data);
      if (!parsed.length) {
        checkMissing();
        return;
      }
    } catch (err) {
      console.error(err);
    }
  }
  checkMissing();
  loadedNewIcons(storage2);
}
function parsePossiblyAsyncResponse(response, callback) {
  if (response instanceof Promise) {
    response.then((data) => {
      callback(data);
    }).catch(() => {
      callback(null);
    });
  } else {
    callback(response);
  }
}
function loadNewIcons(storage2, icons) {
  if (!storage2.iconsToLoad) {
    storage2.iconsToLoad = icons;
  } else {
    storage2.iconsToLoad = storage2.iconsToLoad.concat(icons).sort();
  }
  if (!storage2.iconsQueueFlag) {
    storage2.iconsQueueFlag = true;
    setTimeout(() => {
      storage2.iconsQueueFlag = false;
      const { provider, prefix } = storage2;
      const icons2 = storage2.iconsToLoad;
      delete storage2.iconsToLoad;
      if (!icons2 || !icons2.length) {
        return;
      }
      const customIconLoader = storage2.loadIcon;
      if (storage2.loadIcons && (icons2.length > 1 || !customIconLoader)) {
        parsePossiblyAsyncResponse(
          storage2.loadIcons(icons2, prefix, provider),
          (data) => {
            parseLoaderResponse(storage2, icons2, data);
          }
        );
        return;
      }
      if (customIconLoader) {
        icons2.forEach((name) => {
          const response = customIconLoader(name, prefix, provider);
          parsePossiblyAsyncResponse(response, (data) => {
            const iconSet = data ? {
              prefix,
              icons: {
                [name]: data
              }
            } : null;
            parseLoaderResponse(storage2, [name], iconSet);
          });
        });
        return;
      }
      const { valid, invalid } = checkIconNamesForAPI(icons2);
      if (invalid.length) {
        parseLoaderResponse(storage2, invalid, null);
      }
      if (!valid.length) {
        return;
      }
      const api = prefix.match(matchIconName) ? getAPIModule(provider) : null;
      if (!api) {
        parseLoaderResponse(storage2, valid, null);
        return;
      }
      const params = api.prepare(provider, prefix, valid);
      params.forEach((item) => {
        sendAPIQuery(provider, item, (data) => {
          parseLoaderResponse(storage2, item.icons, data);
        });
      });
    });
  }
}
const loadIcons = (icons, callback) => {
  const cleanedIcons = listToIcons(icons, true, allowSimpleNames());
  const sortedIcons = sortIcons(cleanedIcons);
  if (!sortedIcons.pending.length) {
    let callCallback = true;
    if (callback) {
      setTimeout(() => {
        if (callCallback) {
          callback(
            sortedIcons.loaded,
            sortedIcons.missing,
            sortedIcons.pending,
            emptyCallback
          );
        }
      });
    }
    return () => {
      callCallback = false;
    };
  }
  const newIcons = /* @__PURE__ */ Object.create(null);
  const sources = [];
  let lastProvider, lastPrefix;
  sortedIcons.pending.forEach((icon) => {
    const { provider, prefix } = icon;
    if (prefix === lastPrefix && provider === lastProvider) {
      return;
    }
    lastProvider = provider;
    lastPrefix = prefix;
    sources.push(getStorage(provider, prefix));
    const providerNewIcons = newIcons[provider] || (newIcons[provider] = /* @__PURE__ */ Object.create(null));
    if (!providerNewIcons[prefix]) {
      providerNewIcons[prefix] = [];
    }
  });
  sortedIcons.pending.forEach((icon) => {
    const { provider, prefix, name } = icon;
    const storage2 = getStorage(provider, prefix);
    const pendingQueue = storage2.pendingIcons || (storage2.pendingIcons = /* @__PURE__ */ new Set());
    if (!pendingQueue.has(name)) {
      pendingQueue.add(name);
      newIcons[provider][prefix].push(name);
    }
  });
  sources.forEach((storage2) => {
    const list = newIcons[storage2.provider][storage2.prefix];
    if (list.length) {
      loadNewIcons(storage2, list);
    }
  });
  return callback ? storeCallback(callback, sortedIcons, sources) : emptyCallback;
};
function mergeCustomisations(defaults, item) {
  const result = {
    ...defaults
  };
  for (const key in item) {
    const value = item[key];
    const valueType = typeof value;
    if (key in defaultIconSizeCustomisations) {
      if (value === null || value && (valueType === "string" || valueType === "number")) {
        result[key] = value;
      }
    } else if (valueType === typeof result[key]) {
      result[key] = key === "rotate" ? value % 4 : value;
    }
  }
  return result;
}
const separator = /[\s,]+/;
function flipFromString(custom, flip) {
  flip.split(separator).forEach((str) => {
    const value = str.trim();
    switch (value) {
      case "horizontal":
        custom.hFlip = true;
        break;
      case "vertical":
        custom.vFlip = true;
        break;
    }
  });
}
function rotateFromString(value, defaultValue = 0) {
  const units = value.replace(/^-?[0-9.]*/, "");
  function cleanup(value2) {
    while (value2 < 0) {
      value2 += 4;
    }
    return value2 % 4;
  }
  if (units === "") {
    const num = parseInt(value);
    return isNaN(num) ? 0 : cleanup(num);
  } else if (units !== value) {
    let split = 0;
    switch (units) {
      case "%":
        split = 25;
        break;
      case "deg":
        split = 90;
    }
    if (split) {
      let num = parseFloat(value.slice(0, value.length - units.length));
      if (isNaN(num)) {
        return 0;
      }
      num = num / split;
      return num % 1 === 0 ? cleanup(num) : 0;
    }
  }
  return defaultValue;
}
function iconToHTML(body, attributes) {
  let renderAttribsHTML = body.indexOf("xlink:") === -1 ? "" : ' xmlns:xlink="http://www.w3.org/1999/xlink"';
  for (const attr in attributes) {
    renderAttribsHTML += " " + attr + '="' + attributes[attr] + '"';
  }
  return '<svg xmlns="http://www.w3.org/2000/svg"' + renderAttribsHTML + ">" + body + "</svg>";
}
function encodeSVGforURL(svg) {
  return svg.replace(/"/g, "'").replace(/%/g, "%25").replace(/#/g, "%23").replace(/</g, "%3C").replace(/>/g, "%3E").replace(/\s+/g, " ");
}
function svgToData(svg) {
  return "data:image/svg+xml," + encodeSVGforURL(svg);
}
function svgToURL(svg) {
  return 'url("' + svgToData(svg) + '")';
}
let policy;
function createPolicy() {
  try {
    policy = window.trustedTypes.createPolicy("iconify", {
      // eslint-disable-next-line @typescript-eslint/no-unsafe-return
      createHTML: (s) => s
    });
  } catch (err) {
    policy = null;
  }
}
function cleanUpInnerHTML(html) {
  if (policy === void 0) {
    createPolicy();
  }
  return policy ? policy.createHTML(html) : html;
}
const defaultExtendedIconCustomisations = {
  ...defaultIconCustomisations,
  inline: false
};
const svgDefaults = {
  "xmlns": "http://www.w3.org/2000/svg",
  "xmlnsXlink": "http://www.w3.org/1999/xlink",
  "aria-hidden": true,
  "role": "img"
};
const commonProps = {
  display: "inline-block"
};
const monotoneProps = {
  backgroundColor: "currentColor"
};
const coloredProps = {
  backgroundColor: "transparent"
};
const propsToAdd = {
  Image: "var(--svg)",
  Repeat: "no-repeat",
  Size: "100% 100%"
};
const propsToAddTo = {
  WebkitMask: monotoneProps,
  mask: monotoneProps,
  background: coloredProps
};
for (const prefix in propsToAddTo) {
  const list = propsToAddTo[prefix];
  for (const prop in propsToAdd) {
    list[prefix + prop] = propsToAdd[prop];
  }
}
const inlineDefaults = {
  ...defaultExtendedIconCustomisations,
  inline: true
};
function fixSize(value) {
  return value + (value.match(/^[-0-9.]+$/) ? "px" : "");
}
const render = (icon, props, name) => {
  const defaultProps = props.inline ? inlineDefaults : defaultExtendedIconCustomisations;
  const customisations = mergeCustomisations(defaultProps, props);
  const mode = props.mode || "svg";
  const style = {};
  const customStyle = props.style || {};
  const componentProps = {
    ...mode === "svg" ? svgDefaults : {}
  };
  if (name) {
    const iconName = stringToIcon(name, false, true);
    if (iconName) {
      const classNames = ["iconify"];
      const props2 = [
        "provider",
        "prefix"
      ];
      for (const prop of props2) {
        if (iconName[prop]) {
          classNames.push("iconify--" + iconName[prop]);
        }
      }
      componentProps.className = classNames.join(" ");
    }
  }
  for (let key in props) {
    const value = props[key];
    if (value === void 0) {
      continue;
    }
    switch (key) {
      // Properties to ignore
      case "icon":
      case "style":
      case "children":
      case "onLoad":
      case "mode":
      case "ssr":
        break;
      // Forward ref
      case "_ref":
        componentProps.ref = value;
        break;
      // Merge class names
      case "className":
        componentProps[key] = (componentProps[key] ? componentProps[key] + " " : "") + value;
        break;
      // Boolean attributes
      case "inline":
      case "hFlip":
      case "vFlip":
        customisations[key] = value === true || value === "true" || value === 1;
        break;
      // Flip as string: 'horizontal,vertical'
      case "flip":
        if (typeof value === "string") {
          flipFromString(customisations, value);
        }
        break;
      // Color: copy to style
      case "color":
        style.color = value;
        break;
      // Rotation as string
      case "rotate":
        if (typeof value === "string") {
          customisations[key] = rotateFromString(value);
        } else if (typeof value === "number") {
          customisations[key] = value;
        }
        break;
      // Remove aria-hidden
      case "ariaHidden":
      case "aria-hidden":
        if (value !== true && value !== "true") {
          delete componentProps["aria-hidden"];
        }
        break;
      // Copy missing property if it does not exist in customisations
      default:
        if (defaultProps[key] === void 0) {
          componentProps[key] = value;
        }
    }
  }
  const item = iconToSVG(icon, customisations);
  const renderAttribs = item.attributes;
  if (customisations.inline) {
    style.verticalAlign = "-0.125em";
  }
  if (mode === "svg") {
    componentProps.style = {
      ...style,
      ...customStyle
    };
    Object.assign(componentProps, renderAttribs);
    let localCounter = 0;
    let id = props.id;
    if (typeof id === "string") {
      id = id.replace(/-/g, "_");
    }
    componentProps.dangerouslySetInnerHTML = {
      __html: cleanUpInnerHTML(replaceIDs(item.body, id ? () => id + "ID" + localCounter++ : "iconifyReact"))
    };
    return createElement("svg", componentProps);
  }
  const { body, width, height } = icon;
  const useMask = mode === "mask" || (mode === "bg" ? false : body.indexOf("currentColor") !== -1);
  const html = iconToHTML(body, {
    ...renderAttribs,
    width: width + "",
    height: height + ""
  });
  componentProps.style = {
    ...style,
    "--svg": svgToURL(html),
    "width": fixSize(renderAttribs.width),
    "height": fixSize(renderAttribs.height),
    ...commonProps,
    ...useMask ? monotoneProps : coloredProps,
    ...customStyle
  };
  return createElement("span", componentProps);
};
allowSimpleNames(true);
setAPIModule("", fetchAPIModule);
if (typeof document !== "undefined" && typeof window !== "undefined") {
  const _window = window;
  if (_window.IconifyPreload !== void 0) {
    const preload = _window.IconifyPreload;
    const err = "Invalid IconifyPreload syntax.";
    if (typeof preload === "object" && preload !== null) {
      (preload instanceof Array ? preload : [preload]).forEach((item) => {
        try {
          if (
            // Check if item is an object and not null/array
            typeof item !== "object" || item === null || item instanceof Array || // Check for 'icons' and 'prefix'
            typeof item.icons !== "object" || typeof item.prefix !== "string" || // Add icon set
            !addCollection(item)
          ) {
            console.error(err);
          }
        } catch (e) {
          console.error(err);
        }
      });
    }
  }
  if (_window.IconifyProviders !== void 0) {
    const providers = _window.IconifyProviders;
    if (typeof providers === "object" && providers !== null) {
      for (let key in providers) {
        const err = "IconifyProviders[" + key + "] is invalid.";
        try {
          const value = providers[key];
          if (typeof value !== "object" || !value || value.resources === void 0) {
            continue;
          }
          if (!addAPIProvider(key, value)) {
            console.error(err);
          }
        } catch (e) {
          console.error(err);
        }
      }
    }
  }
}
function IconComponent(props) {
  const [mounted, setMounted] = useState(!!props.ssr);
  const [abort, setAbort] = useState({});
  function getInitialState(mounted2) {
    if (mounted2) {
      const name2 = props.icon;
      if (typeof name2 === "object") {
        return {
          name: "",
          data: name2
        };
      }
      const data2 = getIconData(name2);
      if (data2) {
        return {
          name: name2,
          data: data2
        };
      }
    }
    return {
      name: ""
    };
  }
  const [state, setState] = useState(getInitialState(!!props.ssr));
  function cleanup() {
    const callback = abort.callback;
    if (callback) {
      callback();
      setAbort({});
    }
  }
  function changeState(newState) {
    if (JSON.stringify(state) !== JSON.stringify(newState)) {
      cleanup();
      setState(newState);
      return true;
    }
  }
  function updateState() {
    var _a;
    const name2 = props.icon;
    if (typeof name2 === "object") {
      changeState({
        name: "",
        data: name2
      });
      return;
    }
    const data2 = getIconData(name2);
    if (changeState({
      name: name2,
      data: data2
    })) {
      if (data2 === void 0) {
        const callback = loadIcons([name2], updateState);
        setAbort({
          callback
        });
      } else if (data2) {
        (_a = props.onLoad) === null || _a === void 0 ? void 0 : _a.call(props, name2);
      }
    }
  }
  useEffect(() => {
    setMounted(true);
    return cleanup;
  }, []);
  useEffect(() => {
    if (mounted) {
      updateState();
    }
  }, [props.icon, mounted]);
  const { name, data } = state;
  if (!data) {
    return props.children ? props.children : props.fallback ? props.fallback : createElement("span", {});
  }
  return render({
    ...defaultIconProps,
    ...data
  }, props, name);
}
const Icon = forwardRef((props, ref) => IconComponent({
  ...props,
  _ref: ref
}));
const InlineIcon = forwardRef((props, ref) => IconComponent({
  inline: true,
  ...props,
  _ref: ref
}));
export {
  Icon as I,
  InlineIcon as a
};
//# sourceMappingURL=iconify.DjLEvsi5.js.map
