function makeMap(str, expectsLowerCase) {
  const map = /* @__PURE__ */ Object.create(null);
  const list = str.split(",");
  for (let i = 0; i < list.length; i++) {
    map[list[i]] = true;
  }
  return expectsLowerCase ? (val) => !!map[val.toLowerCase()] : (val) => !!map[val];
}

const extend = Object.assign;
const hasOwnProperty$1 = Object.prototype.hasOwnProperty;
const hasOwn = (val, key) => hasOwnProperty$1.call(val, key);
const isArray = Array.isArray;
const isMap = (val) => toTypeString(val) === "[object Map]";
const isFunction = (val) => typeof val === "function";
const isString = (val) => typeof val === "string";
const isSymbol = (val) => typeof val === "symbol";
const isObject = (val) => val !== null && typeof val === "object";
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const toRawType = (value) => {
  return toTypeString(value).slice(8, -1);
};
const isIntegerKey = (key) => isString(key) && key !== "NaN" && key[0] !== "-" && "" + parseInt(key, 10) === key;
const cacheStringFunction = (fn) => {
  const cache = /* @__PURE__ */ Object.create(null);
  return (str) => {
    const hit = cache[str];
    return hit || (cache[str] = fn(str));
  };
};
const capitalize = cacheStringFunction(
  (str) => str.charAt(0).toUpperCase() + str.slice(1)
);
const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
const def = (obj, key, value) => {
  Object.defineProperty(obj, key, {
    configurable: true,
    enumerable: false,
    value
  });
};

function warn(msg, ...args) {
  console.warn(`[Vue warn] ${msg}`, ...args);
}

let activeEffectScope;
class EffectScope {
  constructor(detached = false) {
    this.detached = detached;
    /**
     * @internal
     */
    this._active = true;
    /**
     * @internal
     */
    this.effects = [];
    /**
     * @internal
     */
    this.cleanups = [];
    this.parent = activeEffectScope;
    if (!detached && activeEffectScope) {
      this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(
        this
      ) - 1;
    }
  }
  get active() {
    return this._active;
  }
  run(fn) {
    if (this._active) {
      const currentEffectScope = activeEffectScope;
      try {
        activeEffectScope = this;
        return fn();
      } finally {
        activeEffectScope = currentEffectScope;
      }
    } else {
      warn(`cannot run an inactive effect scope.`);
    }
  }
  /**
   * This should only be called on non-detached scopes
   * @internal
   */
  on() {
    activeEffectScope = this;
  }
  /**
   * This should only be called on non-detached scopes
   * @internal
   */
  off() {
    activeEffectScope = this.parent;
  }
  stop(fromParent) {
    if (this._active) {
      let i, l;
      for (i = 0, l = this.effects.length; i < l; i++) {
        this.effects[i].stop();
      }
      for (i = 0, l = this.cleanups.length; i < l; i++) {
        this.cleanups[i]();
      }
      if (this.scopes) {
        for (i = 0, l = this.scopes.length; i < l; i++) {
          this.scopes[i].stop(true);
        }
      }
      if (!this.detached && this.parent && !fromParent) {
        const last = this.parent.scopes.pop();
        if (last && last !== this) {
          this.parent.scopes[this.index] = last;
          last.index = this.index;
        }
      }
      this.parent = void 0;
      this._active = false;
    }
  }
}
function effectScope(detached) {
  return new EffectScope(detached);
}
function recordEffectScope(effect, scope = activeEffectScope) {
  if (scope && scope.active) {
    scope.effects.push(effect);
  }
}
function getCurrentScope() {
  return activeEffectScope;
}
function onScopeDispose(fn) {
  if (activeEffectScope) {
    activeEffectScope.cleanups.push(fn);
  } else {
    warn(
      `onScopeDispose() is called when there is no active effect scope to be associated with.`
    );
  }
}

const createDep = (effects) => {
  const dep = new Set(effects);
  dep.w = 0;
  dep.n = 0;
  return dep;
};
const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
const newTracked = (dep) => (dep.n & trackOpBit) > 0;
const initDepMarkers = ({ deps }) => {
  if (deps.length) {
    for (let i = 0; i < deps.length; i++) {
      deps[i].w |= trackOpBit;
    }
  }
};
const finalizeDepMarkers = (effect) => {
  const { deps } = effect;
  if (deps.length) {
    let ptr = 0;
    for (let i = 0; i < deps.length; i++) {
      const dep = deps[i];
      if (wasTracked(dep) && !newTracked(dep)) {
        dep.delete(effect);
      } else {
        deps[ptr++] = dep;
      }
      dep.w &= ~trackOpBit;
      dep.n &= ~trackOpBit;
    }
    deps.length = ptr;
  }
};

const targetMap = /* @__PURE__ */ new WeakMap();
let effectTrackDepth = 0;
let trackOpBit = 1;
const maxMarkerBits = 30;
let activeEffect;
const ITERATE_KEY = Symbol("iterate" );
const MAP_KEY_ITERATE_KEY = Symbol("Map key iterate" );
class ReactiveEffect {
  constructor(fn, scheduler = null, scope) {
    this.fn = fn;
    this.scheduler = scheduler;
    this.active = true;
    this.deps = [];
    this.parent = void 0;
    recordEffectScope(this, scope);
  }
  run() {
    if (!this.active) {
      return this.fn();
    }
    let parent = activeEffect;
    let lastShouldTrack = shouldTrack;
    while (parent) {
      if (parent === this) {
        return;
      }
      parent = parent.parent;
    }
    try {
      this.parent = activeEffect;
      activeEffect = this;
      shouldTrack = true;
      trackOpBit = 1 << ++effectTrackDepth;
      if (effectTrackDepth <= maxMarkerBits) {
        initDepMarkers(this);
      } else {
        cleanupEffect(this);
      }
      return this.fn();
    } finally {
      if (effectTrackDepth <= maxMarkerBits) {
        finalizeDepMarkers(this);
      }
      trackOpBit = 1 << --effectTrackDepth;
      activeEffect = this.parent;
      shouldTrack = lastShouldTrack;
      this.parent = void 0;
      if (this.deferStop) {
        this.stop();
      }
    }
  }
  stop() {
    if (activeEffect === this) {
      this.deferStop = true;
    } else if (this.active) {
      cleanupEffect(this);
      if (this.onStop) {
        this.onStop();
      }
      this.active = false;
    }
  }
}
function cleanupEffect(effect2) {
  const { deps } = effect2;
  if (deps.length) {
    for (let i = 0; i < deps.length; i++) {
      deps[i].delete(effect2);
    }
    deps.length = 0;
  }
}
function effect(fn, options) {
  if (fn.effect) {
    fn = fn.effect.fn;
  }
  const _effect = new ReactiveEffect(fn);
  if (options) {
    extend(_effect, options);
    if (options.scope)
      recordEffectScope(_effect, options.scope);
  }
  if (!options || !options.lazy) {
    _effect.run();
  }
  const runner = _effect.run.bind(_effect);
  runner.effect = _effect;
  return runner;
}
function stop(runner) {
  runner.effect.stop();
}
let shouldTrack = true;
const trackStack = [];
function pauseTracking() {
  trackStack.push(shouldTrack);
  shouldTrack = false;
}
function enableTracking() {
  trackStack.push(shouldTrack);
  shouldTrack = true;
}
function resetTracking() {
  const last = trackStack.pop();
  shouldTrack = last === void 0 ? true : last;
}
function track(target, type, key) {
  if (shouldTrack && activeEffect) {
    let depsMap = targetMap.get(target);
    if (!depsMap) {
      targetMap.set(target, depsMap = /* @__PURE__ */ new Map());
    }
    let dep = depsMap.get(key);
    if (!dep) {
      depsMap.set(key, dep = createDep());
    }
    const eventInfo = { effect: activeEffect, target, type, key } ;
    trackEffects(dep, eventInfo);
  }
}
function trackEffects(dep, debuggerEventExtraInfo) {
  let shouldTrack2 = false;
  if (effectTrackDepth <= maxMarkerBits) {
    if (!newTracked(dep)) {
      dep.n |= trackOpBit;
      shouldTrack2 = !wasTracked(dep);
    }
  } else {
    shouldTrack2 = !dep.has(activeEffect);
  }
  if (shouldTrack2) {
    dep.add(activeEffect);
    activeEffect.deps.push(dep);
    if (activeEffect.onTrack) {
      activeEffect.onTrack(
        extend(
          {
            effect: activeEffect
          },
          debuggerEventExtraInfo
        )
      );
    }
  }
}
function trigger(target, type, key, newValue, oldValue, oldTarget) {
  const depsMap = targetMap.get(target);
  if (!depsMap) {
    return;
  }
  let deps = [];
  if (type === "clear") {
    deps = [...depsMap.values()];
  } else if (key === "length" && isArray(target)) {
    const newLength = Number(newValue);
    depsMap.forEach((dep, key2) => {
      if (key2 === "length" || key2 >= newLength) {
        deps.push(dep);
      }
    });
  } else {
    if (key !== void 0) {
      deps.push(depsMap.get(key));
    }
    switch (type) {
      case "add":
        if (!isArray(target)) {
          deps.push(depsMap.get(ITERATE_KEY));
          if (isMap(target)) {
            deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
          }
        } else if (isIntegerKey(key)) {
          deps.push(depsMap.get("length"));
        }
        break;
      case "delete":
        if (!isArray(target)) {
          deps.push(depsMap.get(ITERATE_KEY));
          if (isMap(target)) {
            deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
          }
        }
        break;
      case "set":
        if (isMap(target)) {
          deps.push(depsMap.get(ITERATE_KEY));
        }
        break;
    }
  }
  const eventInfo = { target, type, key, newValue, oldValue, oldTarget } ;
  if (deps.length === 1) {
    if (deps[0]) {
      {
        triggerEffects(deps[0], eventInfo);
      }
    }
  } else {
    const effects = [];
    for (const dep of deps) {
      if (dep) {
        effects.push(...dep);
      }
    }
    {
      triggerEffects(createDep(effects), eventInfo);
    }
  }
}
function triggerEffects(dep, debuggerEventExtraInfo) {
  const effects = isArray(dep) ? dep : [...dep];
  for (const effect2 of effects) {
    if (effect2.computed) {
      triggerEffect(effect2, debuggerEventExtraInfo);
    }
  }
  for (const effect2 of effects) {
    if (!effect2.computed) {
      triggerEffect(effect2, debuggerEventExtraInfo);
    }
  }
}
function triggerEffect(effect2, debuggerEventExtraInfo) {
  if (effect2 !== activeEffect || effect2.allowRecurse) {
    if (effect2.onTrigger) {
      effect2.onTrigger(extend({ effect: effect2 }, debuggerEventExtraInfo));
    }
    if (effect2.scheduler) {
      effect2.scheduler();
    } else {
      effect2.run();
    }
  }
}
function getDepFromReactive(object, key) {
  var _a;
  return (_a = targetMap.get(object)) == null ? void 0 : _a.get(key);
}

const isNonTrackableKeys = /* @__PURE__ */ makeMap(`__proto__,__v_isRef,__isVue`);
const builtInSymbols = new Set(
  /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(isSymbol)
);
const get$1 = /* @__PURE__ */ createGetter();
const shallowGet = /* @__PURE__ */ createGetter(false, true);
const readonlyGet = /* @__PURE__ */ createGetter(true);
const shallowReadonlyGet = /* @__PURE__ */ createGetter(true, true);
const arrayInstrumentations = /* @__PURE__ */ createArrayInstrumentations();
function createArrayInstrumentations() {
  const instrumentations = {};
  ["includes", "indexOf", "lastIndexOf"].forEach((key) => {
    instrumentations[key] = function(...args) {
      const arr = toRaw(this);
      for (let i = 0, l = this.length; i < l; i++) {
        track(arr, "get", i + "");
      }
      const res = arr[key](...args);
      if (res === -1 || res === false) {
        return arr[key](...args.map(toRaw));
      } else {
        return res;
      }
    };
  });
  ["push", "pop", "shift", "unshift", "splice"].forEach((key) => {
    instrumentations[key] = function(...args) {
      pauseTracking();
      const res = toRaw(this)[key].apply(this, args);
      resetTracking();
      return res;
    };
  });
  return instrumentations;
}
function hasOwnProperty(key) {
  const obj = toRaw(this);
  track(obj, "has", key);
  return obj.hasOwnProperty(key);
}
function createGetter(isReadonly2 = false, shallow = false) {
  return function get2(target, key, receiver) {
    if (key === "__v_isReactive") {
      return !isReadonly2;
    } else if (key === "__v_isReadonly") {
      return isReadonly2;
    } else if (key === "__v_isShallow") {
      return shallow;
    } else if (key === "__v_raw" && receiver === (isReadonly2 ? shallow ? shallowReadonlyMap : readonlyMap : shallow ? shallowReactiveMap : reactiveMap).get(target)) {
      return target;
    }
    const targetIsArray = isArray(target);
    if (!isReadonly2) {
      if (targetIsArray && hasOwn(arrayInstrumentations, key)) {
        return Reflect.get(arrayInstrumentations, key, receiver);
      }
      if (key === "hasOwnProperty") {
        return hasOwnProperty;
      }
    }
    const res = Reflect.get(target, key, receiver);
    if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
      return res;
    }
    if (!isReadonly2) {
      track(target, "get", key);
    }
    if (shallow) {
      return res;
    }
    if (isRef(res)) {
      return targetIsArray && isIntegerKey(key) ? res : res.value;
    }
    if (isObject(res)) {
      return isReadonly2 ? readonly(res) : reactive(res);
    }
    return res;
  };
}
const set$1 = /* @__PURE__ */ createSetter();
const shallowSet = /* @__PURE__ */ createSetter(true);
function createSetter(shallow = false) {
  return function set2(target, key, value, receiver) {
    let oldValue = target[key];
    if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
      return false;
    }
    if (!shallow) {
      if (!isShallow(value) && !isReadonly(value)) {
        oldValue = toRaw(oldValue);
        value = toRaw(value);
      }
      if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
        oldValue.value = value;
        return true;
      }
    }
    const hadKey = isArray(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key);
    const result = Reflect.set(target, key, value, receiver);
    if (target === toRaw(receiver)) {
      if (!hadKey) {
        trigger(target, "add", key, value);
      } else if (hasChanged(value, oldValue)) {
        trigger(target, "set", key, value, oldValue);
      }
    }
    return result;
  };
}
function deleteProperty(target, key) {
  const hadKey = hasOwn(target, key);
  const oldValue = target[key];
  const result = Reflect.deleteProperty(target, key);
  if (result && hadKey) {
    trigger(target, "delete", key, void 0, oldValue);
  }
  return result;
}
function has$1(target, key) {
  const result = Reflect.has(target, key);
  if (!isSymbol(key) || !builtInSymbols.has(key)) {
    track(target, "has", key);
  }
  return result;
}
function ownKeys(target) {
  track(target, "iterate", isArray(target) ? "length" : ITERATE_KEY);
  return Reflect.ownKeys(target);
}
const mutableHandlers = {
  get: get$1,
  set: set$1,
  deleteProperty,
  has: has$1,
  ownKeys
};
const readonlyHandlers = {
  get: readonlyGet,
  set(target, key) {
    {
      warn(
        `Set operation on key "${String(key)}" failed: target is readonly.`,
        target
      );
    }
    return true;
  },
  deleteProperty(target, key) {
    {
      warn(
        `Delete operation on key "${String(key)}" failed: target is readonly.`,
        target
      );
    }
    return true;
  }
};
const shallowReactiveHandlers = /* @__PURE__ */ extend(
  {},
  mutableHandlers,
  {
    get: shallowGet,
    set: shallowSet
  }
);
const shallowReadonlyHandlers = /* @__PURE__ */ extend(
  {},
  readonlyHandlers,
  {
    get: shallowReadonlyGet
  }
);

const toShallow = (value) => value;
const getProto = (v) => Reflect.getPrototypeOf(v);
function get(target, key, isReadonly = false, isShallow = false) {
  target = target["__v_raw"];
  const rawTarget = toRaw(target);
  const rawKey = toRaw(key);
  if (!isReadonly) {
    if (key !== rawKey) {
      track(rawTarget, "get", key);
    }
    track(rawTarget, "get", rawKey);
  }
  const { has: has2 } = getProto(rawTarget);
  const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
  if (has2.call(rawTarget, key)) {
    return wrap(target.get(key));
  } else if (has2.call(rawTarget, rawKey)) {
    return wrap(target.get(rawKey));
  } else if (target !== rawTarget) {
    target.get(key);
  }
}
function has(key, isReadonly = false) {
  const target = this["__v_raw"];
  const rawTarget = toRaw(target);
  const rawKey = toRaw(key);
  if (!isReadonly) {
    if (key !== rawKey) {
      track(rawTarget, "has", key);
    }
    track(rawTarget, "has", rawKey);
  }
  return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey);
}
function size(target, isReadonly = false) {
  target = target["__v_raw"];
  !isReadonly && track(toRaw(target), "iterate", ITERATE_KEY);
  return Reflect.get(target, "size", target);
}
function add(value) {
  value = toRaw(value);
  const target = toRaw(this);
  const proto = getProto(target);
  const hadKey = proto.has.call(target, value);
  if (!hadKey) {
    target.add(value);
    trigger(target, "add", value, value);
  }
  return this;
}
function set(key, value) {
  value = toRaw(value);
  const target = toRaw(this);
  const { has: has2, get: get2 } = getProto(target);
  let hadKey = has2.call(target, key);
  if (!hadKey) {
    key = toRaw(key);
    hadKey = has2.call(target, key);
  } else {
    checkIdentityKeys(target, has2, key);
  }
  const oldValue = get2.call(target, key);
  target.set(key, value);
  if (!hadKey) {
    trigger(target, "add", key, value);
  } else if (hasChanged(value, oldValue)) {
    trigger(target, "set", key, value, oldValue);
  }
  return this;
}
function deleteEntry(key) {
  const target = toRaw(this);
  const { has: has2, get: get2 } = getProto(target);
  let hadKey = has2.call(target, key);
  if (!hadKey) {
    key = toRaw(key);
    hadKey = has2.call(target, key);
  } else {
    checkIdentityKeys(target, has2, key);
  }
  const oldValue = get2 ? get2.call(target, key) : void 0;
  const result = target.delete(key);
  if (hadKey) {
    trigger(target, "delete", key, void 0, oldValue);
  }
  return result;
}
function clear() {
  const target = toRaw(this);
  const hadItems = target.size !== 0;
  const oldTarget = isMap(target) ? new Map(target) : new Set(target) ;
  const result = target.clear();
  if (hadItems) {
    trigger(target, "clear", void 0, void 0, oldTarget);
  }
  return result;
}
function createForEach(isReadonly, isShallow) {
  return function forEach(callback, thisArg) {
    const observed = this;
    const target = observed["__v_raw"];
    const rawTarget = toRaw(target);
    const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
    !isReadonly && track(rawTarget, "iterate", ITERATE_KEY);
    return target.forEach((value, key) => {
      return callback.call(thisArg, wrap(value), wrap(key), observed);
    });
  };
}
function createIterableMethod(method, isReadonly, isShallow) {
  return function(...args) {
    const target = this["__v_raw"];
    const rawTarget = toRaw(target);
    const targetIsMap = isMap(rawTarget);
    const isPair = method === "entries" || method === Symbol.iterator && targetIsMap;
    const isKeyOnly = method === "keys" && targetIsMap;
    const innerIterator = target[method](...args);
    const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
    !isReadonly && track(
      rawTarget,
      "iterate",
      isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY
    );
    return {
      // iterator protocol
      next() {
        const { value, done } = innerIterator.next();
        return done ? { value, done } : {
          value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
          done
        };
      },
      // iterable protocol
      [Symbol.iterator]() {
        return this;
      }
    };
  };
}
function createReadonlyMethod(type) {
  return function(...args) {
    {
      const key = args[0] ? `on key "${args[0]}" ` : ``;
      console.warn(
        `${capitalize(type)} operation ${key}failed: target is readonly.`,
        toRaw(this)
      );
    }
    return type === "delete" ? false : this;
  };
}
function createInstrumentations() {
  const mutableInstrumentations2 = {
    get(key) {
      return get(this, key);
    },
    get size() {
      return size(this);
    },
    has,
    add,
    set,
    delete: deleteEntry,
    clear,
    forEach: createForEach(false, false)
  };
  const shallowInstrumentations2 = {
    get(key) {
      return get(this, key, false, true);
    },
    get size() {
      return size(this);
    },
    has,
    add,
    set,
    delete: deleteEntry,
    clear,
    forEach: createForEach(false, true)
  };
  const readonlyInstrumentations2 = {
    get(key) {
      return get(this, key, true);
    },
    get size() {
      return size(this, true);
    },
    has(key) {
      return has.call(this, key, true);
    },
    add: createReadonlyMethod("add"),
    set: createReadonlyMethod("set"),
    delete: createReadonlyMethod("delete"),
    clear: createReadonlyMethod("clear"),
    forEach: createForEach(true, false)
  };
  const shallowReadonlyInstrumentations2 = {
    get(key) {
      return get(this, key, true, true);
    },
    get size() {
      return size(this, true);
    },
    has(key) {
      return has.call(this, key, true);
    },
    add: createReadonlyMethod("add"),
    set: createReadonlyMethod("set"),
    delete: createReadonlyMethod("delete"),
    clear: createReadonlyMethod("clear"),
    forEach: createForEach(true, true)
  };
  const iteratorMethods = ["keys", "values", "entries", Symbol.iterator];
  iteratorMethods.forEach((method) => {
    mutableInstrumentations2[method] = createIterableMethod(
      method,
      false,
      false
    );
    readonlyInstrumentations2[method] = createIterableMethod(
      method,
      true,
      false
    );
    shallowInstrumentations2[method] = createIterableMethod(
      method,
      false,
      true
    );
    shallowReadonlyInstrumentations2[method] = createIterableMethod(
      method,
      true,
      true
    );
  });
  return [
    mutableInstrumentations2,
    readonlyInstrumentations2,
    shallowInstrumentations2,
    shallowReadonlyInstrumentations2
  ];
}
const [
  mutableInstrumentations,
  readonlyInstrumentations,
  shallowInstrumentations,
  shallowReadonlyInstrumentations
] = /* @__PURE__ */ createInstrumentations();
function createInstrumentationGetter(isReadonly, shallow) {
  const instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations;
  return (target, key, receiver) => {
    if (key === "__v_isReactive") {
      return !isReadonly;
    } else if (key === "__v_isReadonly") {
      return isReadonly;
    } else if (key === "__v_raw") {
      return target;
    }
    return Reflect.get(
      hasOwn(instrumentations, key) && key in target ? instrumentations : target,
      key,
      receiver
    );
  };
}
const mutableCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(false, false)
};
const shallowCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(false, true)
};
const readonlyCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(true, false)
};
const shallowReadonlyCollectionHandlers = {
  get: /* @__PURE__ */ createInstrumentationGetter(true, true)
};
function checkIdentityKeys(target, has2, key) {
  const rawKey = toRaw(key);
  if (rawKey !== key && has2.call(target, rawKey)) {
    const type = toRawType(target);
    console.warn(
      `Reactive ${type} contains both the raw and reactive versions of the same object${type === `Map` ? ` as keys` : ``}, which can lead to inconsistencies. Avoid differentiating between the raw and reactive versions of an object and only use the reactive version if possible.`
    );
  }
}

const reactiveMap = /* @__PURE__ */ new WeakMap();
const shallowReactiveMap = /* @__PURE__ */ new WeakMap();
const readonlyMap = /* @__PURE__ */ new WeakMap();
const shallowReadonlyMap = /* @__PURE__ */ new WeakMap();
function targetTypeMap(rawType) {
  switch (rawType) {
    case "Object":
    case "Array":
      return 1 /* COMMON */;
    case "Map":
    case "Set":
    case "WeakMap":
    case "WeakSet":
      return 2 /* COLLECTION */;
    default:
      return 0 /* INVALID */;
  }
}
function getTargetType(value) {
  return value["__v_skip"] || !Object.isExtensible(value) ? 0 /* INVALID */ : targetTypeMap(toRawType(value));
}
function reactive(target) {
  if (isReadonly(target)) {
    return target;
  }
  return createReactiveObject(
    target,
    false,
    mutableHandlers,
    mutableCollectionHandlers,
    reactiveMap
  );
}
function shallowReactive(target) {
  return createReactiveObject(
    target,
    false,
    shallowReactiveHandlers,
    shallowCollectionHandlers,
    shallowReactiveMap
  );
}
function readonly(target) {
  return createReactiveObject(
    target,
    true,
    readonlyHandlers,
    readonlyCollectionHandlers,
    readonlyMap
  );
}
function shallowReadonly(target) {
  return createReactiveObject(
    target,
    true,
    shallowReadonlyHandlers,
    shallowReadonlyCollectionHandlers,
    shallowReadonlyMap
  );
}
function createReactiveObject(target, isReadonly2, baseHandlers, collectionHandlers, proxyMap) {
  if (!isObject(target)) {
    {
      console.warn(`value cannot be made reactive: ${String(target)}`);
    }
    return target;
  }
  if (target["__v_raw"] && !(isReadonly2 && target["__v_isReactive"])) {
    return target;
  }
  const existingProxy = proxyMap.get(target);
  if (existingProxy) {
    return existingProxy;
  }
  const targetType = getTargetType(target);
  if (targetType === 0 /* INVALID */) {
    return target;
  }
  const proxy = new Proxy(
    target,
    targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers
  );
  proxyMap.set(target, proxy);
  return proxy;
}
function isReactive(value) {
  if (isReadonly(value)) {
    return isReactive(value["__v_raw"]);
  }
  return !!(value && value["__v_isReactive"]);
}
function isReadonly(value) {
  return !!(value && value["__v_isReadonly"]);
}
function isShallow(value) {
  return !!(value && value["__v_isShallow"]);
}
function isProxy(value) {
  return isReactive(value) || isReadonly(value);
}
function toRaw(observed) {
  const raw = observed && observed["__v_raw"];
  return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
  def(value, "__v_skip", true);
  return value;
}
const toReactive = (value) => isObject(value) ? reactive(value) : value;
const toReadonly = (value) => isObject(value) ? readonly(value) : value;

function trackRefValue(ref2) {
  if (shouldTrack && activeEffect) {
    ref2 = toRaw(ref2);
    {
      trackEffects(ref2.dep || (ref2.dep = createDep()), {
        target: ref2,
        type: "get",
        key: "value"
      });
    }
  }
}
function triggerRefValue(ref2, newVal) {
  ref2 = toRaw(ref2);
  const dep = ref2.dep;
  if (dep) {
    {
      triggerEffects(dep, {
        target: ref2,
        type: "set",
        key: "value",
        newValue: newVal
      });
    }
  }
}
function isRef(r) {
  return !!(r && r.__v_isRef === true);
}
function ref(value) {
  return createRef(value, false);
}
function shallowRef(value) {
  return createRef(value, true);
}
function createRef(rawValue, shallow) {
  if (isRef(rawValue)) {
    return rawValue;
  }
  return new RefImpl(rawValue, shallow);
}
class RefImpl {
  constructor(value, __v_isShallow) {
    this.__v_isShallow = __v_isShallow;
    this.dep = void 0;
    this.__v_isRef = true;
    this._rawValue = __v_isShallow ? value : toRaw(value);
    this._value = __v_isShallow ? value : toReactive(value);
  }
  get value() {
    trackRefValue(this);
    return this._value;
  }
  set value(newVal) {
    const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal);
    newVal = useDirectValue ? newVal : toRaw(newVal);
    if (hasChanged(newVal, this._rawValue)) {
      this._rawValue = newVal;
      this._value = useDirectValue ? newVal : toReactive(newVal);
      triggerRefValue(this, newVal);
    }
  }
}
function triggerRef(ref2) {
  triggerRefValue(ref2, ref2.value );
}
function unref(ref2) {
  return isRef(ref2) ? ref2.value : ref2;
}
function toValue(source) {
  return isFunction(source) ? source() : unref(source);
}
const shallowUnwrapHandlers = {
  get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
  set: (target, key, value, receiver) => {
    const oldValue = target[key];
    if (isRef(oldValue) && !isRef(value)) {
      oldValue.value = value;
      return true;
    } else {
      return Reflect.set(target, key, value, receiver);
    }
  }
};
function proxyRefs(objectWithRefs) {
  return isReactive(objectWithRefs) ? objectWithRefs : new Proxy(objectWithRefs, shallowUnwrapHandlers);
}
class CustomRefImpl {
  constructor(factory) {
    this.dep = void 0;
    this.__v_isRef = true;
    const { get, set } = factory(
      () => trackRefValue(this),
      () => triggerRefValue(this)
    );
    this._get = get;
    this._set = set;
  }
  get value() {
    return this._get();
  }
  set value(newVal) {
    this._set(newVal);
  }
}
function customRef(factory) {
  return new CustomRefImpl(factory);
}
function toRefs(object) {
  if (!isProxy(object)) {
    console.warn(`toRefs() expects a reactive object but received a plain one.`);
  }
  const ret = isArray(object) ? new Array(object.length) : {};
  for (const key in object) {
    ret[key] = propertyToRef(object, key);
  }
  return ret;
}
class ObjectRefImpl {
  constructor(_object, _key, _defaultValue) {
    this._object = _object;
    this._key = _key;
    this._defaultValue = _defaultValue;
    this.__v_isRef = true;
  }
  get value() {
    const val = this._object[this._key];
    return val === void 0 ? this._defaultValue : val;
  }
  set value(newVal) {
    this._object[this._key] = newVal;
  }
  get dep() {
    return getDepFromReactive(toRaw(this._object), this._key);
  }
}
class GetterRefImpl {
  constructor(_getter) {
    this._getter = _getter;
    this.__v_isRef = true;
    this.__v_isReadonly = true;
  }
  get value() {
    return this._getter();
  }
}
function toRef(source, key, defaultValue) {
  if (isRef(source)) {
    return source;
  } else if (isFunction(source)) {
    return new GetterRefImpl(source);
  } else if (isObject(source) && arguments.length > 1) {
    return propertyToRef(source, key, defaultValue);
  } else {
    return ref(source);
  }
}
function propertyToRef(source, key, defaultValue) {
  const val = source[key];
  return isRef(val) ? val : new ObjectRefImpl(
    source,
    key,
    defaultValue
  );
}

class ComputedRefImpl {
  constructor(getter, _setter, isReadonly, isSSR) {
    this._setter = _setter;
    this.dep = void 0;
    this.__v_isRef = true;
    this["__v_isReadonly"] = false;
    this._dirty = true;
    this.effect = new ReactiveEffect(getter, () => {
      if (!this._dirty) {
        this._dirty = true;
        triggerRefValue(this);
      }
    });
    this.effect.computed = this;
    this.effect.active = this._cacheable = !isSSR;
    this["__v_isReadonly"] = isReadonly;
  }
  get value() {
    const self = toRaw(this);
    trackRefValue(self);
    if (self._dirty || !self._cacheable) {
      self._dirty = false;
      self._value = self.effect.run();
    }
    return self._value;
  }
  set value(newValue) {
    this._setter(newValue);
  }
}
function computed(getterOrOptions, debugOptions, isSSR = false) {
  let getter;
  let setter;
  const onlyGetter = isFunction(getterOrOptions);
  if (onlyGetter) {
    getter = getterOrOptions;
    setter = () => {
      console.warn("Write operation failed: computed value is readonly");
    } ;
  } else {
    getter = getterOrOptions.get;
    setter = getterOrOptions.set;
  }
  const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
  if (debugOptions && !isSSR) {
    cRef.effect.onTrack = debugOptions.onTrack;
    cRef.effect.onTrigger = debugOptions.onTrigger;
  }
  return cRef;
}

const tick = /* @__PURE__ */ Promise.resolve();
const queue = [];
let queued = false;
const scheduler = (fn) => {
  queue.push(fn);
  if (!queued) {
    queued = true;
    tick.then(flush);
  }
};
const flush = () => {
  for (let i = 0; i < queue.length; i++) {
    queue[i]();
  }
  queue.length = 0;
  queued = false;
};
class DeferredComputedRefImpl {
  constructor(getter) {
    this.dep = void 0;
    this._dirty = true;
    this.__v_isRef = true;
    this["__v_isReadonly"] = true;
    let compareTarget;
    let hasCompareTarget = false;
    let scheduled = false;
    this.effect = new ReactiveEffect(getter, (computedTrigger) => {
      if (this.dep) {
        if (computedTrigger) {
          compareTarget = this._value;
          hasCompareTarget = true;
        } else if (!scheduled) {
          const valueToCompare = hasCompareTarget ? compareTarget : this._value;
          scheduled = true;
          hasCompareTarget = false;
          scheduler(() => {
            if (this.effect.active && this._get() !== valueToCompare) {
              triggerRefValue(this);
            }
            scheduled = false;
          });
        }
        for (const e of this.dep) {
          if (e.computed instanceof DeferredComputedRefImpl) {
            e.scheduler(
              true
              /* computedTrigger */
            );
          }
        }
      }
      this._dirty = true;
    });
    this.effect.computed = this;
  }
  _get() {
    if (this._dirty) {
      this._dirty = false;
      return this._value = this.effect.run();
    }
    return this._value;
  }
  get value() {
    trackRefValue(this);
    return toRaw(this)._get();
  }
}
function deferredComputed(getter) {
  return new DeferredComputedRefImpl(getter);
}

export { EffectScope, ITERATE_KEY, ReactiveEffect, computed, customRef, deferredComputed, effect, effectScope, enableTracking, getCurrentScope, isProxy, isReactive, isReadonly, isRef, isShallow, markRaw, onScopeDispose, pauseTracking, proxyRefs, reactive, readonly, ref, resetTracking, shallowReactive, shallowReadonly, shallowRef, stop, toRaw, toRef, toRefs, toValue, track, trigger, triggerRef, unref };
