function hasInitialValue(atom) {
  return "init" in atom;
}
function isActuallyWritableAtom(atom) {
  return typeof atom.write === "function";
}
function hasOnMount(atom) {
  return !!atom.onMount;
}
function isAtomStateInitialized(atomState) {
  return "v" in atomState || "e" in atomState;
}
function returnAtomValue(atomState) {
  if ("e" in atomState) {
    throw atomState.e;
  }
  if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && !("v" in atomState)) {
    throw new Error("[Bug] atom state is not initialized");
  }
  return atomState.v;
}
function isPromiseLike(p) {
  return typeof (p == null ? void 0 : p.then) === "function";
}
function shouldThrowSynchronously(error) {
  if (!(error instanceof Error)) {
    return false;
  }
  const name = error.name;
  const message = error.message.toLowerCase();
  return (name === "RangeError" || name === "InternalError") && (message.includes("call stack") || message.includes("too much recursion") || message.includes("stack overflow"));
}
function addPendingPromiseToDependency(atom, promise, dependencyAtomState) {
  if (!dependencyAtomState.p.has(atom)) {
    dependencyAtomState.p.add(atom);
    const cleanup = () => dependencyAtomState.p.delete(atom);
    promise.then(cleanup, cleanup);
  }
}
function getMountedOrPendingDependents(atom, atomState, mountedMap) {
  const mounted = mountedMap.get(atom);
  const mountedDependents = mounted == null ? void 0 : mounted.t;
  const pendingDependents = atomState.p;
  if (!(mountedDependents == null ? void 0 : mountedDependents.size)) {
    return pendingDependents;
  }
  if (!pendingDependents.size) {
    return mountedDependents;
  }
  const dependents = new Set(mountedDependents);
  for (const a of pendingDependents) {
    dependents.add(a);
  }
  return dependents;
}
const createStoreHook = () => {
  const callbacks = /* @__PURE__ */ new Set();
  const notify = () => callbacks.forEach((fn) => fn());
  notify.add = (fn) => {
    callbacks.add(fn);
    return () => callbacks.delete(fn);
  };
  return notify;
};
const createStoreHookForAtoms = () => {
  const all = {};
  const callbacks = /* @__PURE__ */ new WeakMap();
  const notify = (atom) => {
    var _a, _b;
    (_a = callbacks.get(all)) == null ? void 0 : _a.forEach((fn) => fn(atom));
    (_b = callbacks.get(atom)) == null ? void 0 : _b.forEach((fn) => fn());
  };
  notify.add = (atom, fn) => {
    const key = atom || all;
    let fns = callbacks.get(key);
    if (!fns) {
      fns = /* @__PURE__ */ new Set();
      callbacks.set(key, fns);
    }
    fns.add(fn);
    return () => {
      fns.delete(fn);
      if (!fns.size) {
        callbacks.delete(key);
      }
    };
  };
  return notify;
};
function initializeStoreHooks(storeHooks) {
  storeHooks.i || (storeHooks.i = createStoreHookForAtoms());
  storeHooks.r || (storeHooks.r = createStoreHookForAtoms());
  storeHooks.c || (storeHooks.c = createStoreHookForAtoms());
  storeHooks.m || (storeHooks.m = createStoreHookForAtoms());
  storeHooks.u || (storeHooks.u = createStoreHookForAtoms());
  storeHooks.f || (storeHooks.f = createStoreHook());
  return storeHooks;
}
function hasOnInit(atom) {
  return !!atom.INTERNAL_onInit;
}
const BUILDING_BLOCK_atomRead = (_buildingBlocks, _store, atom, ...params) => atom.read(...params);
const BUILDING_BLOCK_atomWrite = (_buildingBlocks, _store, atom, ...params) => atom.write(...params);
const BUILDING_BLOCK_atomOnInit = (_buildingBlocks, store, atom) => atom.INTERNAL_onInit(store);
const BUILDING_BLOCK_atomOnMount = (_buildingBlocks, _store, atom, setAtom) => {
  var _a;
  return (_a = atom.onMount) == null ? void 0 : _a.call(atom, setAtom);
};
const BUILDING_BLOCK_ensureAtomState = (buildingBlocks, store, atom) => {
  var _a;
  const atomStateMap = buildingBlocks[0];
  let atomState = atomStateMap.get(atom);
  if (!atomState) {
    const storeHooks = buildingBlocks[6];
    const atomOnInit = buildingBlocks[9];
    atomState = { d: /* @__PURE__ */ new Map(), p: /* @__PURE__ */ new Set(), n: 0 };
    atomStateMap.set(atom, atomState);
    (_a = storeHooks.i) == null ? void 0 : _a.call(storeHooks, atom);
    if (hasOnInit(atom)) {
      atomOnInit(buildingBlocks, store, atom);
    }
  }
  return atomState;
};
const BUILDING_BLOCK_flushCallbacks = (buildingBlocks, store) => {
  var _a;
  const mountedMap = buildingBlocks[1];
  const changedAtoms = buildingBlocks[3];
  const mountCallbacks = buildingBlocks[4];
  const unmountCallbacks = buildingBlocks[5];
  const storeHooks = buildingBlocks[6];
  const recomputeInvalidatedAtoms = buildingBlocks[13];
  if (!storeHooks.f && !changedAtoms.size && !mountCallbacks.size && !unmountCallbacks.size) {
    return;
  }
  const errors = [];
  const call = (fn) => {
    try {
      fn();
    } catch (e) {
      errors.push(e);
    }
  };
  do {
    if (storeHooks.f) {
      call(storeHooks.f);
    }
    const callbacks = /* @__PURE__ */ new Set();
    for (const atom of changedAtoms) {
      const listeners = (_a = mountedMap.get(atom)) == null ? void 0 : _a.l;
      if (listeners) {
        for (const listener of listeners) {
          callbacks.add(listener);
        }
      }
    }
    changedAtoms.clear();
    for (const fn of unmountCallbacks) {
      callbacks.add(fn);
    }
    unmountCallbacks.clear();
    for (const fn of mountCallbacks) {
      callbacks.add(fn);
    }
    mountCallbacks.clear();
    for (const fn of callbacks) {
      call(fn);
    }
    if (changedAtoms.size) {
      recomputeInvalidatedAtoms(buildingBlocks, store);
    }
  } while (changedAtoms.size || unmountCallbacks.size || mountCallbacks.size);
  if (errors.length) {
    throw new AggregateError(errors);
  }
};
const BUILDING_BLOCK_recomputeInvalidatedAtoms = (buildingBlocks, store) => {
  const mountedMap = buildingBlocks[1];
  const invalidatedAtoms = buildingBlocks[2];
  const changedAtoms = buildingBlocks[3];
  const ensureAtomState = buildingBlocks[11];
  const readAtomState = buildingBlocks[14];
  const mountDependencies = buildingBlocks[17];
  if (!changedAtoms.size) {
    return;
  }
  const sortedReversedAtoms = [];
  const sortedReversedStates = [];
  const visiting = /* @__PURE__ */ new WeakSet();
  const visited = /* @__PURE__ */ new WeakSet();
  const stackAtoms = [];
  const stackStates = [];
  for (const atom of changedAtoms) {
    stackAtoms.push(atom);
    stackStates.push(ensureAtomState(buildingBlocks, store, atom));
  }
  while (stackAtoms.length) {
    const top = stackAtoms.length - 1;
    const a = stackAtoms[top];
    const aState = stackStates[top];
    if (visited.has(a)) {
      stackAtoms.pop();
      stackStates.pop();
      continue;
    }
    if (visiting.has(a)) {
      if (invalidatedAtoms.get(a) === aState.n) {
        sortedReversedAtoms.push(a);
        sortedReversedStates.push(aState);
      } else if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && invalidatedAtoms.has(a)) {
        throw new Error("[Bug] invalidated atom exists");
      }
      visited.add(a);
      stackAtoms.pop();
      stackStates.pop();
      continue;
    }
    visiting.add(a);
    for (const d of getMountedOrPendingDependents(a, aState, mountedMap)) {
      if (!visiting.has(d)) {
        stackAtoms.push(d);
        stackStates.push(ensureAtomState(buildingBlocks, store, d));
      }
    }
  }
  for (let i = sortedReversedAtoms.length - 1; i >= 0; --i) {
    const a = sortedReversedAtoms[i];
    const aState = sortedReversedStates[i];
    let hasChangedDeps = false;
    for (const dep of aState.d.keys()) {
      if (dep !== a && changedAtoms.has(dep)) {
        hasChangedDeps = true;
        break;
      }
    }
    if (hasChangedDeps) {
      invalidatedAtoms.set(a, aState.n);
      readAtomState(buildingBlocks, store, a);
      mountDependencies(buildingBlocks, store, a);
    }
    invalidatedAtoms.delete(a);
  }
};
const storeMutationSet = /* @__PURE__ */ new WeakSet();
const BUILDING_BLOCK_readAtomState = (buildingBlocks, store, atom) => {
  var _a, _b;
  const mountedMap = buildingBlocks[1];
  const invalidatedAtoms = buildingBlocks[2];
  const changedAtoms = buildingBlocks[3];
  const storeHooks = buildingBlocks[6];
  const atomRead = buildingBlocks[7];
  const ensureAtomState = buildingBlocks[11];
  const flushCallbacks = buildingBlocks[12];
  const recomputeInvalidatedAtoms = buildingBlocks[13];
  const readAtomState = buildingBlocks[14];
  const writeAtomState = buildingBlocks[16];
  const mountDependencies = buildingBlocks[17];
  const setAtomStateValueOrPromise = buildingBlocks[20];
  const registerAbortHandler = buildingBlocks[26];
  const storeEpochHolder = buildingBlocks[28];
  const atomState = ensureAtomState(buildingBlocks, store, atom);
  const storeEpochNumber = storeEpochHolder[0];
  if (isAtomStateInitialized(atomState)) {
    if (
      // If the atom is mounted, we can use cached atom state,
      // because it should have been updated by dependencies.
      // We can't use the cache if the atom is invalidated.
      mountedMap.has(atom) && invalidatedAtoms.get(atom) !== atomState.n || // If atom is not mounted, we can use cached atom state,
      // only if store hasn't been mutated.
      atomState.m === storeEpochNumber
    ) {
      atomState.m = storeEpochNumber;
      return atomState;
    }
    let hasChangedDeps = false;
    for (const [a, n] of atomState.d) {
      if (readAtomState(buildingBlocks, store, a).n !== n) {
        hasChangedDeps = true;
        break;
      }
    }
    if (!hasChangedDeps) {
      atomState.m = storeEpochNumber;
      return atomState;
    }
  }
  let isSync = true;
  const prevDeps = new Set(atomState.d.keys());
  const pruneDependencies = () => {
    for (const a of prevDeps) {
      atomState.d.delete(a);
    }
  };
  const mountDependenciesIfAsync = () => {
    if (mountedMap.has(atom)) {
      const shouldRecompute = !changedAtoms.size;
      mountDependencies(buildingBlocks, store, atom);
      if (shouldRecompute) {
        recomputeInvalidatedAtoms(buildingBlocks, store);
        flushCallbacks(buildingBlocks, store);
      }
    }
  };
  const getter = (a) => {
    var _a2;
    if (a === atom) {
      const aState2 = ensureAtomState(buildingBlocks, store, a);
      if (!isAtomStateInitialized(aState2)) {
        if (hasInitialValue(a)) {
          setAtomStateValueOrPromise(buildingBlocks, store, a, a.init);
        } else {
          throw new Error("no atom init");
        }
      }
      return returnAtomValue(aState2);
    }
    const aState = readAtomState(buildingBlocks, store, a);
    try {
      return returnAtomValue(aState);
    } finally {
      prevDeps.delete(a);
      atomState.d.set(a, aState.n);
      if (isPromiseLike(atomState.v)) {
        addPendingPromiseToDependency(atom, atomState.v, aState);
      }
      if (mountedMap.has(atom)) {
        (_a2 = mountedMap.get(a)) == null ? void 0 : _a2.t.add(atom);
      }
      if (!isSync) {
        mountDependenciesIfAsync();
      }
    }
  };
  let controller;
  let setSelf;
  const options = {
    get signal() {
      if (!controller) {
        controller = new AbortController();
      }
      return controller.signal;
    },
    get setSelf() {
      if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production") {
        console.warn(
          "[DEPRECATED] setSelf is deprecated and will be removed in v3."
        );
      }
      if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && !isActuallyWritableAtom(atom)) {
        console.warn("setSelf function cannot be used with read-only atom");
      }
      if (!setSelf && isActuallyWritableAtom(atom)) {
        setSelf = (...args) => {
          if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && isSync) {
            console.warn("setSelf function cannot be called in sync");
          }
          if (!isSync) {
            try {
              return writeAtomState(buildingBlocks, store, atom, args);
            } finally {
              recomputeInvalidatedAtoms(buildingBlocks, store);
              flushCallbacks(buildingBlocks, store);
            }
          }
        };
      }
      return setSelf;
    }
  };
  const prevEpochNumber = atomState.n;
  const prevInvalidated = invalidatedAtoms.get(atom) === prevEpochNumber;
  try {
    if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production") {
      storeMutationSet.delete(store);
    }
    const valueOrPromise = atomRead(
      buildingBlocks,
      store,
      atom,
      getter,
      options
    );
    if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && storeMutationSet.has(store)) {
      console.warn(
        "Detected store mutation during atom read. This is not supported."
      );
    }
    setAtomStateValueOrPromise(buildingBlocks, store, atom, valueOrPromise);
    if (isPromiseLike(valueOrPromise)) {
      registerAbortHandler(
        buildingBlocks,
        store,
        valueOrPromise,
        () => controller == null ? void 0 : controller.abort()
      );
      const settle = () => {
        pruneDependencies();
        mountDependenciesIfAsync();
      };
      valueOrPromise.then(settle, settle);
    } else {
      pruneDependencies();
    }
    (_a = storeHooks.r) == null ? void 0 : _a.call(storeHooks, atom);
    atomState.m = storeEpochNumber;
    return atomState;
  } catch (error) {
    if (shouldThrowSynchronously(error)) {
      throw error;
    }
    delete atomState.v;
    atomState.e = error;
    ++atomState.n;
    atomState.m = storeEpochNumber;
    return atomState;
  } finally {
    isSync = false;
    if (atomState.n !== prevEpochNumber && prevInvalidated) {
      invalidatedAtoms.set(atom, atomState.n);
      changedAtoms.add(atom);
      (_b = storeHooks.c) == null ? void 0 : _b.call(storeHooks, atom);
    }
  }
};
const BUILDING_BLOCK_invalidateDependents = (buildingBlocks, store, atom) => {
  const mountedMap = buildingBlocks[1];
  const invalidatedAtoms = buildingBlocks[2];
  const ensureAtomState = buildingBlocks[11];
  const stack = [atom];
  while (stack.length) {
    const a = stack.pop();
    const aState = ensureAtomState(buildingBlocks, store, a);
    for (const d of getMountedOrPendingDependents(a, aState, mountedMap)) {
      const dState = ensureAtomState(buildingBlocks, store, d);
      if (invalidatedAtoms.get(d) !== dState.n) {
        invalidatedAtoms.set(d, dState.n);
        stack.push(d);
      }
    }
  }
};
const BUILDING_BLOCK_writeAtomState = (buildingBlocks, store, atom, args) => {
  const changedAtoms = buildingBlocks[3];
  const storeHooks = buildingBlocks[6];
  const atomWrite = buildingBlocks[8];
  const ensureAtomState = buildingBlocks[11];
  const flushCallbacks = buildingBlocks[12];
  const recomputeInvalidatedAtoms = buildingBlocks[13];
  const readAtomState = buildingBlocks[14];
  const invalidateDependents = buildingBlocks[15];
  const writeAtomState = buildingBlocks[16];
  const mountDependencies = buildingBlocks[17];
  const setAtomStateValueOrPromise = buildingBlocks[20];
  const storeEpochHolder = buildingBlocks[28];
  let isSync = true;
  const getter = (a) => returnAtomValue(readAtomState(buildingBlocks, store, a));
  const setter = (a, ...args2) => {
    var _a;
    const aState = ensureAtomState(buildingBlocks, store, a);
    try {
      if (a === atom) {
        if (!hasInitialValue(a)) {
          throw new Error("atom not writable");
        }
        if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production") {
          storeMutationSet.add(store);
        }
        const prevEpochNumber = aState.n;
        const v = args2[0];
        setAtomStateValueOrPromise(buildingBlocks, store, a, v);
        mountDependencies(buildingBlocks, store, a);
        if (prevEpochNumber !== aState.n) {
          ++storeEpochHolder[0];
          changedAtoms.add(a);
          invalidateDependents(buildingBlocks, store, a);
          (_a = storeHooks.c) == null ? void 0 : _a.call(storeHooks, a);
        }
        return void 0;
      } else {
        return writeAtomState(buildingBlocks, store, a, args2);
      }
    } finally {
      if (!isSync) {
        recomputeInvalidatedAtoms(buildingBlocks, store);
        flushCallbacks(buildingBlocks, store);
      }
    }
  };
  try {
    return atomWrite(buildingBlocks, store, atom, getter, setter, ...args);
  } finally {
    isSync = false;
  }
};
const BUILDING_BLOCK_mountDependencies = (buildingBlocks, store, atom) => {
  var _a;
  const mountedMap = buildingBlocks[1];
  const changedAtoms = buildingBlocks[3];
  const storeHooks = buildingBlocks[6];
  const ensureAtomState = buildingBlocks[11];
  const invalidateDependents = buildingBlocks[15];
  const mountAtom = buildingBlocks[18];
  const unmountAtom = buildingBlocks[19];
  const atomState = ensureAtomState(buildingBlocks, store, atom);
  const mounted = mountedMap.get(atom);
  if (mounted && atomState.d.size > 0) {
    for (const [a, n] of atomState.d) {
      if (!mounted.d.has(a)) {
        const aState = ensureAtomState(buildingBlocks, store, a);
        const aMounted = mountAtom(buildingBlocks, store, a);
        aMounted.t.add(atom);
        mounted.d.add(a);
        if (n !== aState.n) {
          changedAtoms.add(a);
          invalidateDependents(buildingBlocks, store, a);
          (_a = storeHooks.c) == null ? void 0 : _a.call(storeHooks, a);
        }
      }
    }
    for (const a of mounted.d) {
      if (!atomState.d.has(a)) {
        mounted.d.delete(a);
        const aMounted = unmountAtom(buildingBlocks, store, a);
        aMounted == null ? void 0 : aMounted.t.delete(atom);
      }
    }
  }
};
const BUILDING_BLOCK_mountAtom = (buildingBlocks, store, atom) => {
  var _a;
  const mountedMap = buildingBlocks[1];
  const mountCallbacks = buildingBlocks[4];
  const storeHooks = buildingBlocks[6];
  const atomOnMount = buildingBlocks[10];
  const ensureAtomState = buildingBlocks[11];
  const flushCallbacks = buildingBlocks[12];
  const recomputeInvalidatedAtoms = buildingBlocks[13];
  const readAtomState = buildingBlocks[14];
  const writeAtomState = buildingBlocks[16];
  const mountAtom = buildingBlocks[18];
  const atomState = ensureAtomState(buildingBlocks, store, atom);
  let mounted = mountedMap.get(atom);
  if (!mounted) {
    readAtomState(buildingBlocks, store, atom);
    for (const a of atomState.d.keys()) {
      const aMounted = mountAtom(buildingBlocks, store, a);
      aMounted.t.add(atom);
    }
    mounted = {
      l: /* @__PURE__ */ new Set(),
      d: new Set(atomState.d.keys()),
      t: /* @__PURE__ */ new Set()
    };
    mountedMap.set(atom, mounted);
    if (isActuallyWritableAtom(atom) && hasOnMount(atom)) {
      const processOnMount = () => {
        let isSync = true;
        const setAtom = (...args) => {
          try {
            return writeAtomState(buildingBlocks, store, atom, args);
          } finally {
            if (!isSync) {
              recomputeInvalidatedAtoms(buildingBlocks, store);
              flushCallbacks(buildingBlocks, store);
            }
          }
        };
        try {
          const onUnmount = atomOnMount(buildingBlocks, store, atom, setAtom);
          if (onUnmount) {
            mounted.u = () => {
              isSync = true;
              try {
                onUnmount();
              } finally {
                isSync = false;
              }
            };
          }
        } finally {
          isSync = false;
        }
      };
      mountCallbacks.add(processOnMount);
    }
    (_a = storeHooks.m) == null ? void 0 : _a.call(storeHooks, atom);
  }
  return mounted;
};
const BUILDING_BLOCK_unmountAtom = (buildingBlocks, store, atom) => {
  var _a, _b;
  const mountedMap = buildingBlocks[1];
  const unmountCallbacks = buildingBlocks[5];
  const storeHooks = buildingBlocks[6];
  const ensureAtomState = buildingBlocks[11];
  const unmountAtom = buildingBlocks[19];
  const atomState = ensureAtomState(buildingBlocks, store, atom);
  let mounted = mountedMap.get(atom);
  if (!mounted || mounted.l.size) {
    return mounted;
  }
  let isDependent = false;
  for (const a of mounted.t) {
    if ((_a = mountedMap.get(a)) == null ? void 0 : _a.d.has(atom)) {
      isDependent = true;
      break;
    }
  }
  if (!isDependent) {
    if (mounted.u) {
      unmountCallbacks.add(mounted.u);
    }
    mounted = void 0;
    mountedMap.delete(atom);
    for (const a of atomState.d.keys()) {
      const aMounted = unmountAtom(buildingBlocks, store, a);
      aMounted == null ? void 0 : aMounted.t.delete(atom);
    }
    (_b = storeHooks.u) == null ? void 0 : _b.call(storeHooks, atom);
    return void 0;
  }
  return mounted;
};
const BUILDING_BLOCK_setAtomStateValueOrPromise = (buildingBlocks, store, atom, valueOrPromise) => {
  const ensureAtomState = buildingBlocks[11];
  const abortPromise = buildingBlocks[27];
  const atomState = ensureAtomState(buildingBlocks, store, atom);
  const hasPrevValue = "v" in atomState;
  const prevValue = atomState.v;
  if (isPromiseLike(valueOrPromise)) {
    for (const a of atomState.d.keys()) {
      addPendingPromiseToDependency(
        atom,
        valueOrPromise,
        ensureAtomState(buildingBlocks, store, a)
      );
    }
  }
  atomState.v = valueOrPromise;
  delete atomState.e;
  if (!hasPrevValue || !Object.is(prevValue, atomState.v)) {
    ++atomState.n;
    if (isPromiseLike(prevValue)) {
      abortPromise(buildingBlocks, store, prevValue);
    }
  }
};
const BUILDING_BLOCK_storeGet = (buildingBlocks, store, atom) => {
  const readAtomState = buildingBlocks[14];
  return returnAtomValue(readAtomState(buildingBlocks, store, atom));
};
const BUILDING_BLOCK_storeSet = (buildingBlocks, store, atom, ...args) => {
  const changedAtoms = buildingBlocks[3];
  const flushCallbacks = buildingBlocks[12];
  const recomputeInvalidatedAtoms = buildingBlocks[13];
  const writeAtomState = buildingBlocks[16];
  const prevChangedAtomsSize = changedAtoms.size;
  try {
    return writeAtomState(buildingBlocks, store, atom, args);
  } finally {
    if (changedAtoms.size !== prevChangedAtomsSize) {
      recomputeInvalidatedAtoms(buildingBlocks, store);
      flushCallbacks(buildingBlocks, store);
    }
  }
};
const BUILDING_BLOCK_storeSub = (buildingBlocks, store, atom, listener) => {
  const flushCallbacks = buildingBlocks[12];
  const mountAtom = buildingBlocks[18];
  const unmountAtom = buildingBlocks[19];
  const mounted = mountAtom(buildingBlocks, store, atom);
  const listeners = mounted.l;
  listeners.add(listener);
  flushCallbacks(buildingBlocks, store);
  return () => {
    listeners.delete(listener);
    unmountAtom(buildingBlocks, store, atom);
    flushCallbacks(buildingBlocks, store);
  };
};
const BUILDING_BLOCK_registerAbortHandler = (buildingBlocks, _store, promise, abortHandler) => {
  const abortHandlersMap = buildingBlocks[25];
  let abortHandlers = abortHandlersMap.get(promise);
  if (!abortHandlers) {
    abortHandlers = /* @__PURE__ */ new Set();
    abortHandlersMap.set(promise, abortHandlers);
    const cleanup = () => abortHandlersMap.delete(promise);
    promise.then(cleanup, cleanup);
  }
  abortHandlers.add(abortHandler);
};
const BUILDING_BLOCK_abortPromise = (buildingBlocks, _store, promise) => {
  const abortHandlersMap = buildingBlocks[25];
  const abortHandlers = abortHandlersMap.get(promise);
  abortHandlers == null ? void 0 : abortHandlers.forEach((fn) => fn());
};
const buildingBlockMap = /* @__PURE__ */ new WeakMap();
function getBuildingBlocks(store) {
  const buildingBlocks = buildingBlockMap.get(store);
  if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production" && !buildingBlocks) {
    throw new Error(
      "Store must be created by buildStore to read its building blocks"
    );
  }
  const enhanceBuildingBlocks = buildingBlocks[24];
  if (enhanceBuildingBlocks) {
    return enhanceBuildingBlocks(buildingBlocks, store);
  }
  return buildingBlocks;
}
function buildStore(...partialBuildingBlocks) {
  const store = {
    get(atom) {
      return storeGet(buildingBlocks, store, atom);
    },
    set(atom, ...args) {
      return storeSet(buildingBlocks, store, atom, ...args);
    },
    sub(atom, listener) {
      return storeSub(buildingBlocks, store, atom, listener);
    }
  };
  const buildingBlocks = [
    // store state
    /* @__PURE__ */ new WeakMap(),
    // atomStateMap
    /* @__PURE__ */ new WeakMap(),
    // mountedMap
    /* @__PURE__ */ new WeakMap(),
    // invalidatedAtoms
    /* @__PURE__ */ new Set(),
    // changedAtoms
    /* @__PURE__ */ new Set(),
    // mountCallbacks
    /* @__PURE__ */ new Set(),
    // unmountCallbacks
    {},
    // storeHooks
    // atom interceptors
    BUILDING_BLOCK_atomRead,
    BUILDING_BLOCK_atomWrite,
    BUILDING_BLOCK_atomOnInit,
    BUILDING_BLOCK_atomOnMount,
    // building-block functions
    BUILDING_BLOCK_ensureAtomState,
    BUILDING_BLOCK_flushCallbacks,
    BUILDING_BLOCK_recomputeInvalidatedAtoms,
    BUILDING_BLOCK_readAtomState,
    BUILDING_BLOCK_invalidateDependents,
    BUILDING_BLOCK_writeAtomState,
    BUILDING_BLOCK_mountDependencies,
    BUILDING_BLOCK_mountAtom,
    BUILDING_BLOCK_unmountAtom,
    BUILDING_BLOCK_setAtomStateValueOrPromise,
    BUILDING_BLOCK_storeGet,
    BUILDING_BLOCK_storeSet,
    BUILDING_BLOCK_storeSub,
    void 0,
    // enhanceBuildingBlocks
    // abortable promise support
    /* @__PURE__ */ new WeakMap(),
    // abortHandlersMap
    BUILDING_BLOCK_registerAbortHandler,
    BUILDING_BLOCK_abortPromise,
    // store epoch
    [0]
  ].map((fn, i) => partialBuildingBlocks[i] || fn);
  buildingBlockMap.set(store, Object.freeze(buildingBlocks));
  const storeGet = buildingBlocks[21];
  const storeSet = buildingBlocks[22];
  const storeSub = buildingBlocks[23];
  return store;
}

export { addPendingPromiseToDependency as INTERNAL_addPendingPromiseToDependency, buildStore as INTERNAL_buildStoreRev3, getBuildingBlocks as INTERNAL_getBuildingBlocksRev3, getMountedOrPendingDependents as INTERNAL_getMountedOrPendingDependents, hasInitialValue as INTERNAL_hasInitialValue, initializeStoreHooks as INTERNAL_initializeStoreHooksRev3, isActuallyWritableAtom as INTERNAL_isActuallyWritableAtom, isAtomStateInitialized as INTERNAL_isAtomStateInitialized, isPromiseLike as INTERNAL_isPromiseLike, returnAtomValue as INTERNAL_returnAtomValue, shouldThrowSynchronously as INTERNAL_shouldThrowSynchronously };
