jotai/esm/index.mjs

import { createContext, useState, useEffect, useRef, createElement, useContext, useReducer, useDebugValue, useCallback } from 'react';
import { atom as atom$1 } from 'jotai/vanilla';

const SUSPENSE_PROMISE = Symbol();
const isSuspensePromise = (promise) => !!promise[SUSPENSE_PROMISE];
const isSuspensePromiseAlreadyCancelled = (suspensePromise) => !suspensePromise[SUSPENSE_PROMISE].c;
const cancelSuspensePromise = (suspensePromise) => {
  var _a;
  const { b: basePromise, c: cancelPromise } = suspensePromise[SUSPENSE_PROMISE];
  if (cancelPromise) {
    cancelPromise();
    (_a = promiseAbortMap.get(basePromise)) == null ? void 0 : _a();
  }
};
const isEqualSuspensePromise = (oldSuspensePromise, newSuspensePromise) => {
  const oldOriginalPromise = oldSuspensePromise[SUSPENSE_PROMISE].o;
  const newOriginalPromise = newSuspensePromise[SUSPENSE_PROMISE].o;
  return oldOriginalPromise === newOriginalPromise || oldSuspensePromise === newOriginalPromise || isSuspensePromise(oldOriginalPromise) && isEqualSuspensePromise(oldOriginalPromise, newSuspensePromise);
};
const createSuspensePromise = (basePromise, promise) => {
  const suspensePromiseExtra = {
    b: basePromise,
    o: promise,
    c: null
  };
  const suspensePromise = new Promise((resolve) => {
    suspensePromiseExtra.c = () => {
      suspensePromiseExtra.c = null;
      resolve();
    };
    promise.finally(suspensePromiseExtra.c);
  });
  suspensePromise[SUSPENSE_PROMISE] = suspensePromiseExtra;
  return suspensePromise;
};
const copySuspensePromise = (suspensePromise) => createSuspensePromise(
  suspensePromise[SUSPENSE_PROMISE].b,
  suspensePromise[SUSPENSE_PROMISE].o
);
const promiseAbortMap = /* @__PURE__ */ new WeakMap();
const registerPromiseAbort = (basePromise, abort) => {
  promiseAbortMap.set(basePromise, abort);
};

const hasInitialValue = (atom) => "init" in atom;
const READ_ATOM = "r";
const WRITE_ATOM = "w";
const COMMIT_ATOM = "c";
const SUBSCRIBE_ATOM = "s";
const RESTORE_ATOMS = "h";
const DEV_SUBSCRIBE_STATE = "n";
const DEV_GET_MOUNTED_ATOMS = "l";
const DEV_GET_ATOM_STATE = "a";
const DEV_GET_MOUNTED = "m";
const createStore = (initialValues) => {
  const committedAtomStateMap = /* @__PURE__ */ new WeakMap();
  const mountedMap = /* @__PURE__ */ new WeakMap();
  const pendingMap = /* @__PURE__ */ new Map();
  let stateListeners;
  let mountedAtoms;
  if ((import.meta.env && import.meta.env.MODE) !== "production") {
    stateListeners = /* @__PURE__ */ new Set();
    mountedAtoms = /* @__PURE__ */ new Set();
  }
  if (initialValues) {
    for (const [atom, value] of initialValues) {
      const atomState = {
        v: value,
        r: 0,
        y: true,
        d: /* @__PURE__ */ new Map()
      };
      if ((import.meta.env && import.meta.env.MODE) !== "production") {
        Object.freeze(atomState);
        if (!hasInitialValue(atom)) {
          console.warn(
            "Found initial value for derived atom which can cause unexpected behavior",
            atom
          );
        }
      }
      committedAtomStateMap.set(atom, atomState);
    }
  }
  const suspensePromiseCacheMap = /* @__PURE__ */ new WeakMap();
  const addSuspensePromiseToCache = (version, atom, suspensePromise) => {
    let cache = suspensePromiseCacheMap.get(atom);
    if (!cache) {
      cache = /* @__PURE__ */ new Map();
      suspensePromiseCacheMap.set(atom, cache);
    }
    suspensePromise.then(() => {
      if (cache.get(version) === suspensePromise) {
        cache.delete(version);
        if (!cache.size) {
          suspensePromiseCacheMap.delete(atom);
        }
      }
    });
    cache.set(version, suspensePromise);
  };
  const cancelAllSuspensePromiseInCache = (atom) => {
    const versionSet = /* @__PURE__ */ new Set();
    const cache = suspensePromiseCacheMap.get(atom);
    if (cache) {
      suspensePromiseCacheMap.delete(atom);
      cache.forEach((suspensePromise, version) => {
        cancelSuspensePromise(suspensePromise);
        versionSet.add(version);
      });
    }
    return versionSet;
  };
  const versionedAtomStateMapMap = /* @__PURE__ */ new WeakMap();
  const getVersionedAtomStateMap = (version) => {
    let versionedAtomStateMap = versionedAtomStateMapMap.get(version);
    if (!versionedAtomStateMap) {
      versionedAtomStateMap = /* @__PURE__ */ new Map();
      versionedAtomStateMapMap.set(version, versionedAtomStateMap);
    }
    return versionedAtomStateMap;
  };
  const getAtomState = (version, atom) => {
    if (version) {
      const versionedAtomStateMap = getVersionedAtomStateMap(version);
      let atomState = versionedAtomStateMap.get(atom);
      if (!atomState) {
        atomState = getAtomState(version.p, atom);
        if (atomState && "p" in atomState && isSuspensePromiseAlreadyCancelled(atomState.p)) {
          atomState = void 0;
        }
        if (atomState) {
          versionedAtomStateMap.set(atom, atomState);
        }
      }
      return atomState;
    }
    return committedAtomStateMap.get(atom);
  };
  const setAtomState = (version, atom, atomState) => {
    if ((import.meta.env && import.meta.env.MODE) !== "production") {
      Object.freeze(atomState);
    }
    if (version) {
      const versionedAtomStateMap = getVersionedAtomStateMap(version);
      versionedAtomStateMap.set(atom, atomState);
    } else {
      const prevAtomState = committedAtomStateMap.get(atom);
      committedAtomStateMap.set(atom, atomState);
      if (!pendingMap.has(atom)) {
        pendingMap.set(atom, prevAtomState);
      }
    }
  };
  const createReadDependencies = (version, prevReadDependencies = /* @__PURE__ */ new Map(), dependencies) => {
    if (!dependencies) {
      return prevReadDependencies;
    }
    const readDependencies = /* @__PURE__ */ new Map();
    let changed = false;
    dependencies.forEach((atom) => {
      var _a;
      const revision = ((_a = getAtomState(version, atom)) == null ? void 0 : _a.r) || 0;
      readDependencies.set(atom, revision);
      if (prevReadDependencies.get(atom) !== revision) {
        changed = true;
      }
    });
    if (prevReadDependencies.size === readDependencies.size && !changed) {
      return prevReadDependencies;
    }
    return readDependencies;
  };
  const setAtomValue = (version, atom, value, dependencies, suspensePromise) => {
    const atomState = getAtomState(version, atom);
    if (atomState) {
      if (suspensePromise && (!("p" in atomState) || !isEqualSuspensePromise(atomState.p, suspensePromise))) {
        return atomState;
      }
      if ("p" in atomState) {
        cancelSuspensePromise(atomState.p);
      }
    }
    const nextAtomState = {
      v: value,
      r: (atomState == null ? void 0 : atomState.r) || 0,
      y: true,
      d: createReadDependencies(version, atomState == null ? void 0 : atomState.d, dependencies)
    };
    let changed = !(atomState == null ? void 0 : atomState.y);
    if (!atomState || !("v" in atomState) || !Object.is(atomState.v, value)) {
      changed = true;
      ++nextAtomState.r;
      if (nextAtomState.d.has(atom)) {
        nextAtomState.d = new Map(nextAtomState.d).set(atom, nextAtomState.r);
      }
    } else if (nextAtomState.d !== atomState.d && (nextAtomState.d.size !== atomState.d.size || !Array.from(nextAtomState.d.keys()).every((a) => atomState.d.has(a)))) {
      changed = true;
      Promise.resolve().then(() => {
        flushPending(version);
      });
    }
    if (atomState && !changed) {
      return atomState;
    }
    setAtomState(version, atom, nextAtomState);
    return nextAtomState;
  };
  const setAtomReadError = (version, atom, error, dependencies, suspensePromise) => {
    const atomState = getAtomState(version, atom);
    if (atomState) {
      if (suspensePromise && (!("p" in atomState) || !isEqualSuspensePromise(atomState.p, suspensePromise))) {
        return atomState;
      }
      if ("p" in atomState) {
        cancelSuspensePromise(atomState.p);
      }
    }
    const nextAtomState = {
      e: error,
      r: ((atomState == null ? void 0 : atomState.r) || 0) + 1,
      y: true,
      d: createReadDependencies(version, atomState == null ? void 0 : atomState.d, dependencies)
    };
    setAtomState(version, atom, nextAtomState);
    return nextAtomState;
  };
  const setAtomSuspensePromise = (version, atom, suspensePromise, dependencies) => {
    const atomState = getAtomState(version, atom);
    if (atomState && "p" in atomState) {
      if (isEqualSuspensePromise(atomState.p, suspensePromise) && !isSuspensePromiseAlreadyCancelled(atomState.p)) {
        if (!atomState.y) {
          return { ...atomState, y: true };
        }
        return atomState;
      }
      cancelSuspensePromise(atomState.p);
    }
    addSuspensePromiseToCache(version, atom, suspensePromise);
    const nextAtomState = {
      p: suspensePromise,
      r: ((atomState == null ? void 0 : atomState.r) || 0) + 1,
      y: true,
      d: createReadDependencies(version, atomState == null ? void 0 : atomState.d, dependencies)
    };
    setAtomState(version, atom, nextAtomState);
    return nextAtomState;
  };
  const setAtomPromiseOrValue = (version, atom, promiseOrValue, dependencies) => {
    if (promiseOrValue instanceof Promise) {
      const suspensePromise = createSuspensePromise(
        promiseOrValue,
        promiseOrValue.then((value) => {
          setAtomValue(version, atom, value, dependencies, suspensePromise);
        }).catch((e) => {
          if (e instanceof Promise) {
            if (isSuspensePromise(e)) {
              return e.then(() => {
                readAtomState(version, atom, true);
              });
            }
            return e;
          }
          setAtomReadError(version, atom, e, dependencies, suspensePromise);
        })
      );
      return setAtomSuspensePromise(
        version,
        atom,
        suspensePromise,
        dependencies
      );
    }
    return setAtomValue(
      version,
      atom,
      promiseOrValue,
      dependencies
    );
  };
  const setAtomInvalidated = (version, atom) => {
    const atomState = getAtomState(version, atom);
    if (atomState) {
      const nextAtomState = {
        ...atomState,
        y: false
      };
      setAtomState(version, atom, nextAtomState);
    } else if ((import.meta.env && import.meta.env.MODE) !== "production") {
      console.warn("[Bug] could not invalidate non existing atom", atom);
    }
  };
  const readAtomState = (version, atom, force) => {
    if (!force) {
      const atomState = getAtomState(version, atom);
      if (atomState) {
        if (atomState.y && "p" in atomState && !isSuspensePromiseAlreadyCancelled(atomState.p)) {
          return atomState;
        }
        atomState.d.forEach((_, a) => {
          if (a !== atom) {
            if (!mountedMap.has(a)) {
              readAtomState(version, a);
            } else {
              const aState = getAtomState(version, a);
              if (aState && !aState.y) {
                readAtomState(version, a);
              }
            }
          }
        });
        if (Array.from(atomState.d).every(([a, r]) => {
          const aState = getAtomState(version, a);
          return aState && !("p" in aState) && aState.r === r;
        })) {
          if (!atomState.y) {
            return { ...atomState, y: true };
          }
          return atomState;
        }
      }
    }
    const dependencies = /* @__PURE__ */ new Set();
    try {
      const promiseOrValue = atom.read((a) => {
        dependencies.add(a);
        const aState = a === atom ? getAtomState(version, a) : readAtomState(version, a);
        if (aState) {
          if ("e" in aState) {
            throw aState.e;
          }
          if ("p" in aState) {
            throw aState.p;
          }
          return aState.v;
        }
        if (hasInitialValue(a)) {
          return a.init;
        }
        throw new Error("no atom init");
      });
      return setAtomPromiseOrValue(version, atom, promiseOrValue, dependencies);
    } catch (errorOrPromise) {
      if (errorOrPromise instanceof Promise) {
        const suspensePromise = isSuspensePromise(errorOrPromise) && isSuspensePromiseAlreadyCancelled(errorOrPromise) ? copySuspensePromise(errorOrPromise) : createSuspensePromise(errorOrPromise, errorOrPromise);
        return setAtomSuspensePromise(
          version,
          atom,
          suspensePromise,
          dependencies
        );
      }
      return setAtomReadError(version, atom, errorOrPromise, dependencies);
    }
  };
  const readAtom = (readingAtom, version) => {
    const atomState = readAtomState(version, readingAtom);
    return atomState;
  };
  const addAtom = (version, addingAtom) => {
    let mounted = mountedMap.get(addingAtom);
    if (!mounted) {
      mounted = mountAtom(version, addingAtom);
    }
    return mounted;
  };
  const canUnmountAtom = (atom, mounted) => !mounted.l.size && (!mounted.t.size || mounted.t.size === 1 && mounted.t.has(atom));
  const delAtom = (version, deletingAtom) => {
    const mounted = mountedMap.get(deletingAtom);
    if (mounted && canUnmountAtom(deletingAtom, mounted)) {
      unmountAtom(version, deletingAtom);
    }
  };
  const invalidateDependents = (version, atom) => {
    const mounted = mountedMap.get(atom);
    mounted == null ? void 0 : mounted.t.forEach((dependent) => {
      if (dependent !== atom) {
        setAtomInvalidated(version, dependent);
        invalidateDependents(version, dependent);
      }
    });
  };
  const writeAtomState = (version, atom, update) => {
    let isSync = true;
    const writeGetter = (a, options) => {
      const aState = readAtomState(version, a);
      if ("e" in aState) {
        throw aState.e;
      }
      if ("p" in aState) {
        if (options == null ? void 0 : options.unstable_promise) {
          return aState.p.then(() => {
            const s = getAtomState(version, a);
            if (s && "p" in s && s.p === aState.p) {
              return new Promise((resolve) => setTimeout(resolve)).then(
                () => writeGetter(a, options)
              );
            }
            return writeGetter(a, options);
          });
        }
        if ((import.meta.env && import.meta.env.MODE) !== "production") {
          console.info(
            "Reading pending atom state in write operation. We throw a promise for now.",
            a
          );
        }
        throw aState.p;
      }
      if ("v" in aState) {
        return aState.v;
      }
      if ((import.meta.env && import.meta.env.MODE) !== "production") {
        console.warn(
          "[Bug] no value found while reading atom in write operation. This is probably a bug.",
          a
        );
      }
      throw new Error("no value found");
    };
    const setter = (a, v) => {
      let promiseOrVoid2;
      if (a === atom) {
        if (!hasInitialValue(a)) {
          throw new Error("atom not writable");
        }
        const versionSet = cancelAllSuspensePromiseInCache(a);
        versionSet.forEach((cancelledVersion) => {
          if (cancelledVersion !== version) {
            setAtomPromiseOrValue(cancelledVersion, a, v);
          }
        });
        const prevAtomState = getAtomState(version, a);
        const nextAtomState = setAtomPromiseOrValue(version, a, v);
        if (prevAtomState !== nextAtomState) {
          invalidateDependents(version, a);
        }
      } else {
        promiseOrVoid2 = writeAtomState(version, a, v);
      }
      if (!isSync) {
        flushPending(version);
      }
      return promiseOrVoid2;
    };
    const promiseOrVoid = atom.write(writeGetter, setter, update);
    isSync = false;
    return promiseOrVoid;
  };
  const writeAtom = (writingAtom, update, version) => {
    const promiseOrVoid = writeAtomState(version, writingAtom, update);
    flushPending(version);
    return promiseOrVoid;
  };
  const isActuallyWritableAtom = (atom) => !!atom.write;
  const mountAtom = (version, atom, initialDependent) => {
    const mounted = {
      t: new Set(initialDependent && [initialDependent]),
      l: /* @__PURE__ */ new Set()
    };
    mountedMap.set(atom, mounted);
    if ((import.meta.env && import.meta.env.MODE) !== "production") {
      mountedAtoms.add(atom);
    }
    const atomState = readAtomState(void 0, atom);
    atomState.d.forEach((_, a) => {
      const aMounted = mountedMap.get(a);
      if (aMounted) {
        aMounted.t.add(atom);
      } else {
        if (a !== atom) {
          mountAtom(version, a, atom);
        }
      }
    });
    if (isActuallyWritableAtom(atom) && atom.onMount) {
      const setAtom = (update) => writeAtom(atom, update, version);
      const onUnmount = atom.onMount(setAtom);
      version = void 0;
      if (onUnmount) {
        mounted.u = onUnmount;
      }
    }
    return mounted;
  };
  const unmountAtom = (version, atom) => {
    var _a;
    const onUnmount = (_a = mountedMap.get(atom)) == null ? void 0 : _a.u;
    if (onUnmount) {
      onUnmount();
    }
    mountedMap.delete(atom);
    if ((import.meta.env && import.meta.env.MODE) !== "production") {
      mountedAtoms.delete(atom);
    }
    const atomState = getAtomState(version, atom);
    if (atomState) {
      if ("p" in atomState) {
        cancelSuspensePromise(atomState.p);
      }
      atomState.d.forEach((_, a) => {
        if (a !== atom) {
          const mounted = mountedMap.get(a);
          if (mounted) {
            mounted.t.delete(atom);
            if (canUnmountAtom(a, mounted)) {
              unmountAtom(version, a);
            }
          }
        }
      });
    } else if ((import.meta.env && import.meta.env.MODE) !== "production") {
      console.warn("[Bug] could not find atom state to unmount", atom);
    }
  };
  const mountDependencies = (version, atom, atomState, prevReadDependencies) => {
    const dependencies = new Set(atomState.d.keys());
    prevReadDependencies == null ? void 0 : prevReadDependencies.forEach((_, a) => {
      if (dependencies.has(a)) {
        dependencies.delete(a);
        return;
      }
      const mounted = mountedMap.get(a);
      if (mounted) {
        mounted.t.delete(atom);
        if (canUnmountAtom(a, mounted)) {
          unmountAtom(version, a);
        }
      }
    });
    dependencies.forEach((a) => {
      const mounted = mountedMap.get(a);
      if (mounted) {
        mounted.t.add(atom);
      } else if (mountedMap.has(atom)) {
        mountAtom(version, a, atom);
      }
    });
  };
  const flushPending = (version) => {
    if (version) {
      const versionedAtomStateMap = getVersionedAtomStateMap(version);
      versionedAtomStateMap.forEach((atomState, atom) => {
        const committedAtomState = committedAtomStateMap.get(atom);
        if (atomState !== committedAtomState) {
          const mounted = mountedMap.get(atom);
          mounted == null ? void 0 : mounted.l.forEach((listener) => listener(version));
        }
      });
      return;
    }
    while (pendingMap.size) {
      const pending = Array.from(pendingMap);
      pendingMap.clear();
      pending.forEach(([atom, prevAtomState]) => {
        const atomState = getAtomState(void 0, atom);
        if (atomState && atomState.d !== (prevAtomState == null ? void 0 : prevAtomState.d)) {
          mountDependencies(void 0, atom, atomState, prevAtomState == null ? void 0 : prevAtomState.d);
        }
        if (prevAtomState && !prevAtomState.y && (atomState == null ? void 0 : atomState.y)) {
          return;
        }
        const mounted = mountedMap.get(atom);
        mounted == null ? void 0 : mounted.l.forEach((listener) => listener());
      });
    }
    if ((import.meta.env && import.meta.env.MODE) !== "production") {
      stateListeners.forEach((l) => l());
    }
  };
  const commitVersionedAtomStateMap = (version) => {
    const versionedAtomStateMap = getVersionedAtomStateMap(version);
    versionedAtomStateMap.forEach((atomState, atom) => {
      const prevAtomState = committedAtomStateMap.get(atom);
      if (!prevAtomState || atomState.r > prevAtomState.r || atomState.y !== prevAtomState.y || atomState.r === prevAtomState.r && atomState.d !== prevAtomState.d) {
        committedAtomStateMap.set(atom, atomState);
        if (atomState.d !== (prevAtomState == null ? void 0 : prevAtomState.d)) {
          mountDependencies(version, atom, atomState, prevAtomState == null ? void 0 : prevAtomState.d);
        }
      }
    });
  };
  const commitAtom = (_atom, version) => {
    if (version) {
      commitVersionedAtomStateMap(version);
    }
    flushPending(void 0);
  };
  const subscribeAtom = (atom, callback, version) => {
    const mounted = addAtom(version, atom);
    const listeners = mounted.l;
    listeners.add(callback);
    return () => {
      listeners.delete(callback);
      delAtom(version, atom);
    };
  };
  const restoreAtoms = (values, version) => {
    for (const [atom, value] of values) {
      if (hasInitialValue(atom)) {
        setAtomPromiseOrValue(version, atom, value);
        invalidateDependents(version, atom);
      }
    }
    flushPending(version);
  };
  if ((import.meta.env && import.meta.env.MODE) !== "production") {
    return {
      [READ_ATOM]: readAtom,
      [WRITE_ATOM]: writeAtom,
      [COMMIT_ATOM]: commitAtom,
      [SUBSCRIBE_ATOM]: subscribeAtom,
      [RESTORE_ATOMS]: restoreAtoms,
      [DEV_SUBSCRIBE_STATE]: (l) => {
        stateListeners.add(l);
        return () => {
          stateListeners.delete(l);
        };
      },
      [DEV_GET_MOUNTED_ATOMS]: () => mountedAtoms.values(),
      [DEV_GET_ATOM_STATE]: (a) => committedAtomStateMap.get(a),
      [DEV_GET_MOUNTED]: (a) => mountedMap.get(a)
    };
  }
  return {
    [READ_ATOM]: readAtom,
    [WRITE_ATOM]: writeAtom,
    [COMMIT_ATOM]: commitAtom,
    [SUBSCRIBE_ATOM]: subscribeAtom,
    [RESTORE_ATOMS]: restoreAtoms
  };
};
const createStoreForExport = (initialValues) => {
  const store = createStore(initialValues);
  const get = (atom) => {
    const atomState = store[READ_ATOM](atom);
    if ("e" in atomState) {
      throw atomState.e;
    }
    if ("p" in atomState) {
      return void 0;
    }
    return atomState.v;
  };
  const asyncGet = (atom) => new Promise((resolve, reject) => {
    const atomState = store[READ_ATOM](atom);
    if ("e" in atomState) {
      reject(atomState.e);
    } else if ("p" in atomState) {
      resolve(atomState.p.then(() => asyncGet(atom)));
    } else {
      resolve(atomState.v);
    }
  });
  const set = (atom, update) => store[WRITE_ATOM](atom, update);
  const sub = (atom, callback) => store[SUBSCRIBE_ATOM](atom, callback);
  return {
    get,
    asyncGet,
    set,
    sub,
    SECRET_INTERNAL_store: store
  };
};

const createScopeContainer = (initialValues, unstable_createStore) => {
  const store = unstable_createStore ? unstable_createStore(initialValues).SECRET_INTERNAL_store : createStore(initialValues);
  return { s: store };
};
const ScopeContextMap = /* @__PURE__ */ new Map();
const getScopeContext = (scope) => {
  if (!ScopeContextMap.has(scope)) {
    ScopeContextMap.set(scope, createContext(createScopeContainer()));
  }
  return ScopeContextMap.get(scope);
};

const Provider = ({
  children,
  initialValues,
  scope,
  unstable_createStore,
  unstable_enableVersionedWrite
}) => {
  const [version, setVersion] = useState({});
  useEffect(() => {
    const scopeContainer = scopeContainerRef.current;
    if (scopeContainer.w) {
      scopeContainer.s[COMMIT_ATOM](null, version);
      delete version.p;
      scopeContainer.v = version;
    }
  }, [version]);
  const scopeContainerRef = useRef();
  if (!scopeContainerRef.current) {
    const scopeContainer = createScopeContainer(
      initialValues,
      unstable_createStore
    );
    if (unstable_enableVersionedWrite) {
      let retrying = 0;
      scopeContainer.w = (write) => {
        setVersion((parentVersion) => {
          const nextVersion = retrying ? parentVersion : { p: parentVersion };
          write(nextVersion);
          return nextVersion;
        });
      };
      scopeContainer.v = version;
      scopeContainer.r = (fn) => {
        ++retrying;
        fn();
        --retrying;
      };
    }
    scopeContainerRef.current = scopeContainer;
  }
  const ScopeContainerContext = getScopeContext(scope);
  return createElement(
    ScopeContainerContext.Provider,
    {
      value: scopeContainerRef.current
    },
    children
  );
};

function atom(read, write) {
  return atom$1(read, write);
}

function useAtomValue(atom, scope) {
  const ScopeContext = getScopeContext(scope);
  const scopeContainer = useContext(ScopeContext);
  const { s: store, v: versionFromProvider } = scopeContainer;
  const getAtomValue = (version2) => {
    const atomState = store[READ_ATOM](atom, version2);
    if ((import.meta.env && import.meta.env.MODE) !== "production" && !atomState.y) {
      throw new Error("should not be invalidated");
    }
    if ("e" in atomState) {
      throw atomState.e;
    }
    if ("p" in atomState) {
      throw atomState.p;
    }
    if ("v" in atomState) {
      return atomState.v;
    }
    throw new Error("no atom value");
  };
  const [[version, valueFromReducer, atomFromReducer], rerenderIfChanged] = useReducer(
    (prev, nextVersion) => {
      const nextValue = getAtomValue(nextVersion);
      if (Object.is(prev[1], nextValue) && prev[2] === atom) {
        return prev;
      }
      return [nextVersion, nextValue, atom];
    },
    versionFromProvider,
    (initialVersion) => {
      const initialValue = getAtomValue(initialVersion);
      return [initialVersion, initialValue, atom];
    }
  );
  let value = valueFromReducer;
  if (atomFromReducer !== atom) {
    rerenderIfChanged(version);
    value = getAtomValue(version);
  }
  useEffect(() => {
    const { v: versionFromProvider2 } = scopeContainer;
    if (versionFromProvider2) {
      store[COMMIT_ATOM](atom, versionFromProvider2);
    }
    const unsubscribe = store[SUBSCRIBE_ATOM](
      atom,
      rerenderIfChanged,
      versionFromProvider2
    );
    rerenderIfChanged(versionFromProvider2);
    return unsubscribe;
  }, [store, atom, scopeContainer]);
  useEffect(() => {
    store[COMMIT_ATOM](atom, version);
  });
  useDebugValue(value);
  return value;
}

function useSetAtom(atom, scope) {
  const ScopeContext = getScopeContext(scope);
  const { s: store, w: versionedWrite } = useContext(ScopeContext);
  const setAtom = useCallback(
    (update) => {
      if ((import.meta.env && import.meta.env.MODE) !== "production" && !("write" in atom)) {
        throw new Error("not writable atom");
      }
      const write = (version) => store[WRITE_ATOM](atom, update, version);
      return versionedWrite ? versionedWrite(write) : write();
    },
    [store, versionedWrite, atom]
  );
  return setAtom;
}

function useAtom(atom, scope) {
  if ("scope" in atom) {
    console.warn(
      "atom.scope is deprecated. Please do useAtom(atom, scope) instead."
    );
    scope = atom.scope;
  }
  return [
    useAtomValue(atom, scope),
    useSetAtom(atom, scope)
  ];
}

export { Provider, getScopeContext as SECRET_INTERNAL_getScopeContext, registerPromiseAbort as SECRET_INTERNAL_registerPromiseAbort, atom, createStoreForExport as unstable_createStore, useAtom, useAtomValue, useSetAtom };