"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __typeError = (msg) => {
  throw TypeError(msg);
};
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __accessCheck = (obj, member, msg) => member.has(obj) || __typeError("Cannot " + msg);
var __privateGet = (obj, member, getter) => (__accessCheck(obj, member, "read from private field"), getter ? getter.call(obj) : member.get(obj));
var __privateAdd = (obj, member, value) => member.has(obj) ? __typeError("Cannot add the same private member more than once") : member instanceof WeakSet ? member.add(obj) : member.set(obj, value);
var __privateSet = (obj, member, value, setter) => (__accessCheck(obj, member, "write to private field"), setter ? setter.call(obj, value) : member.set(obj, value), value);
var __privateMethod = (obj, member, method) => (__accessCheck(obj, member, "access private method"), method);

// src/query.ts
var query_exports = {};
__export(query_exports, {
  Query: () => Query,
  fetchState: () => fetchState
});
module.exports = __toCommonJS(query_exports);
var import_utils = require("./utils.cjs");
var import_notifyManager = require("./notifyManager.cjs");
var import_retryer = require("./retryer.cjs");
var import_removable = require("./removable.cjs");
var _initialState, _revertState, _cache, _client, _retryer, _defaultOptions, _abortSignalConsumed, _Query_instances, dispatch_fn;
var Query = class extends import_removable.Removable {
  constructor(config) {
    super();
    __privateAdd(this, _Query_instances);
    __privateAdd(this, _initialState);
    __privateAdd(this, _revertState);
    __privateAdd(this, _cache);
    __privateAdd(this, _client);
    __privateAdd(this, _retryer);
    __privateAdd(this, _defaultOptions);
    __privateAdd(this, _abortSignalConsumed);
    __privateSet(this, _abortSignalConsumed, false);
    __privateSet(this, _defaultOptions, config.defaultOptions);
    this.setOptions(config.options);
    this.observers = [];
    __privateSet(this, _client, config.client);
    __privateSet(this, _cache, __privateGet(this, _client).getQueryCache());
    this.queryKey = config.queryKey;
    this.queryHash = config.queryHash;
    __privateSet(this, _initialState, getDefaultState(this.options));
    this.state = config.state ?? __privateGet(this, _initialState);
    this.scheduleGc();
  }
  get meta() {
    return this.options.meta;
  }
  get promise() {
    var _a;
    return (_a = __privateGet(this, _retryer)) == null ? void 0 : _a.promise;
  }
  setOptions(options) {
    this.options = { ...__privateGet(this, _defaultOptions), ...options };
    this.updateGcTime(this.options.gcTime);
    if (this.state && this.state.data === void 0) {
      const defaultState = getDefaultState(this.options);
      if (defaultState.data !== void 0) {
        this.setState(
          successState(defaultState.data, defaultState.dataUpdatedAt)
        );
        __privateSet(this, _initialState, defaultState);
      }
    }
  }
  optionalRemove() {
    if (!this.observers.length && this.state.fetchStatus === "idle") {
      __privateGet(this, _cache).remove(this);
    }
  }
  setData(newData, options) {
    const data = (0, import_utils.replaceData)(this.state.data, newData, this.options);
    __privateMethod(this, _Query_instances, dispatch_fn).call(this, {
      data,
      type: "success",
      dataUpdatedAt: options == null ? void 0 : options.updatedAt,
      manual: options == null ? void 0 : options.manual
    });
    return data;
  }
  setState(state, setStateOptions) {
    __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "setState", state, setStateOptions });
  }
  cancel(options) {
    var _a, _b;
    const promise = (_a = __privateGet(this, _retryer)) == null ? void 0 : _a.promise;
    (_b = __privateGet(this, _retryer)) == null ? void 0 : _b.cancel(options);
    return promise ? promise.then(import_utils.noop).catch(import_utils.noop) : Promise.resolve();
  }
  destroy() {
    super.destroy();
    this.cancel({ silent: true });
  }
  reset() {
    this.destroy();
    this.setState(__privateGet(this, _initialState));
  }
  isActive() {
    return this.observers.some(
      (observer) => (0, import_utils.resolveEnabled)(observer.options.enabled, this) !== false
    );
  }
  isDisabled() {
    if (this.getObserversCount() > 0) {
      return !this.isActive();
    }
    return this.options.queryFn === import_utils.skipToken || this.state.dataUpdateCount + this.state.errorUpdateCount === 0;
  }
  isStatic() {
    if (this.getObserversCount() > 0) {
      return this.observers.some(
        (observer) => (0, import_utils.resolveStaleTime)(observer.options.staleTime, this) === "static"
      );
    }
    return false;
  }
  isStale() {
    if (this.getObserversCount() > 0) {
      return this.observers.some(
        (observer) => observer.getCurrentResult().isStale
      );
    }
    return this.state.data === void 0 || this.state.isInvalidated;
  }
  isStaleByTime(staleTime = 0) {
    if (this.state.data === void 0) {
      return true;
    }
    if (staleTime === "static") {
      return false;
    }
    if (this.state.isInvalidated) {
      return true;
    }
    return !(0, import_utils.timeUntilStale)(this.state.dataUpdatedAt, staleTime);
  }
  onFocus() {
    var _a;
    const observer = this.observers.find((x) => x.shouldFetchOnWindowFocus());
    observer == null ? void 0 : observer.refetch({ cancelRefetch: false });
    (_a = __privateGet(this, _retryer)) == null ? void 0 : _a.continue();
  }
  onOnline() {
    var _a;
    const observer = this.observers.find((x) => x.shouldFetchOnReconnect());
    observer == null ? void 0 : observer.refetch({ cancelRefetch: false });
    (_a = __privateGet(this, _retryer)) == null ? void 0 : _a.continue();
  }
  addObserver(observer) {
    if (!this.observers.includes(observer)) {
      this.observers.push(observer);
      this.clearGcTimeout();
      __privateGet(this, _cache).notify({ type: "observerAdded", query: this, observer });
    }
  }
  removeObserver(observer) {
    if (this.observers.includes(observer)) {
      this.observers = this.observers.filter((x) => x !== observer);
      if (!this.observers.length) {
        if (__privateGet(this, _retryer)) {
          if (__privateGet(this, _abortSignalConsumed)) {
            __privateGet(this, _retryer).cancel({ revert: true });
          } else {
            __privateGet(this, _retryer).cancelRetry();
          }
        }
        this.scheduleGc();
      }
      __privateGet(this, _cache).notify({ type: "observerRemoved", query: this, observer });
    }
  }
  getObserversCount() {
    return this.observers.length;
  }
  invalidate() {
    if (!this.state.isInvalidated) {
      __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "invalidate" });
    }
  }
  async fetch(options, fetchOptions) {
    var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l;
    if (this.state.fetchStatus !== "idle" && // If the promise in the retryer is already rejected, we have to definitely
    // re-start the fetch; there is a chance that the query is still in a
    // pending state when that happens
    ((_a = __privateGet(this, _retryer)) == null ? void 0 : _a.status()) !== "rejected") {
      if (this.state.data !== void 0 && (fetchOptions == null ? void 0 : fetchOptions.cancelRefetch)) {
        this.cancel({ silent: true });
      } else if (__privateGet(this, _retryer)) {
        __privateGet(this, _retryer).continueRetry();
        return __privateGet(this, _retryer).promise;
      }
    }
    if (options) {
      this.setOptions(options);
    }
    if (!this.options.queryFn) {
      const observer = this.observers.find((x) => x.options.queryFn);
      if (observer) {
        this.setOptions(observer.options);
      }
    }
    if (process.env.NODE_ENV !== "production") {
      if (!Array.isArray(this.options.queryKey)) {
        console.error(
          `As of v4, queryKey needs to be an Array. If you are using a string like 'repoData', please change it to an Array, e.g. ['repoData']`
        );
      }
    }
    const abortController = new AbortController();
    const addSignalProperty = (object) => {
      Object.defineProperty(object, "signal", {
        enumerable: true,
        get: () => {
          __privateSet(this, _abortSignalConsumed, true);
          return abortController.signal;
        }
      });
    };
    const fetchFn = () => {
      const queryFn = (0, import_utils.ensureQueryFn)(this.options, fetchOptions);
      const createQueryFnContext = () => {
        const queryFnContext2 = {
          client: __privateGet(this, _client),
          queryKey: this.queryKey,
          meta: this.meta
        };
        addSignalProperty(queryFnContext2);
        return queryFnContext2;
      };
      const queryFnContext = createQueryFnContext();
      __privateSet(this, _abortSignalConsumed, false);
      if (this.options.persister) {
        return this.options.persister(
          queryFn,
          queryFnContext,
          this
        );
      }
      return queryFn(queryFnContext);
    };
    const createFetchContext = () => {
      const context2 = {
        fetchOptions,
        options: this.options,
        queryKey: this.queryKey,
        client: __privateGet(this, _client),
        state: this.state,
        fetchFn
      };
      addSignalProperty(context2);
      return context2;
    };
    const context = createFetchContext();
    (_b = this.options.behavior) == null ? void 0 : _b.onFetch(context, this);
    __privateSet(this, _revertState, this.state);
    if (this.state.fetchStatus === "idle" || this.state.fetchMeta !== ((_c = context.fetchOptions) == null ? void 0 : _c.meta)) {
      __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "fetch", meta: (_d = context.fetchOptions) == null ? void 0 : _d.meta });
    }
    __privateSet(this, _retryer, (0, import_retryer.createRetryer)({
      initialPromise: fetchOptions == null ? void 0 : fetchOptions.initialPromise,
      fn: context.fetchFn,
      onCancel: (error) => {
        if (error instanceof import_retryer.CancelledError && error.revert) {
          this.setState({
            ...__privateGet(this, _revertState),
            fetchStatus: "idle"
          });
        }
        abortController.abort();
      },
      onFail: (failureCount, error) => {
        __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "failed", failureCount, error });
      },
      onPause: () => {
        __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "pause" });
      },
      onContinue: () => {
        __privateMethod(this, _Query_instances, dispatch_fn).call(this, { type: "continue" });
      },
      retry: context.options.retry,
      retryDelay: context.options.retryDelay,
      networkMode: context.options.networkMode,
      canRun: () => true
    }));
    try {
      const data = await __privateGet(this, _retryer).start();
      if (data === void 0) {
        if (process.env.NODE_ENV !== "production") {
          console.error(
            `Query data cannot be undefined. Please make sure to return a value other than undefined from your query function. Affected query key: ${this.queryHash}`
          );
        }
        throw new Error(`${this.queryHash} data is undefined`);
      }
      this.setData(data);
      (_f = (_e = __privateGet(this, _cache).config).onSuccess) == null ? void 0 : _f.call(_e, data, this);
      (_h = (_g = __privateGet(this, _cache).config).onSettled) == null ? void 0 : _h.call(
        _g,
        data,
        this.state.error,
        this
      );
      return data;
    } catch (error) {
      if (error instanceof import_retryer.CancelledError) {
        if (error.silent) {
          return __privateGet(this, _retryer).promise;
        } else if (error.revert) {
          if (this.state.data === void 0) {
            throw error;
          }
          return this.state.data;
        }
      }
      __privateMethod(this, _Query_instances, dispatch_fn).call(this, {
        type: "error",
        error
      });
      (_j = (_i = __privateGet(this, _cache).config).onError) == null ? void 0 : _j.call(
        _i,
        error,
        this
      );
      (_l = (_k = __privateGet(this, _cache).config).onSettled) == null ? void 0 : _l.call(
        _k,
        this.state.data,
        error,
        this
      );
      throw error;
    } finally {
      this.scheduleGc();
    }
  }
};
_initialState = new WeakMap();
_revertState = new WeakMap();
_cache = new WeakMap();
_client = new WeakMap();
_retryer = new WeakMap();
_defaultOptions = new WeakMap();
_abortSignalConsumed = new WeakMap();
_Query_instances = new WeakSet();
dispatch_fn = function(action) {
  const reducer = (state) => {
    switch (action.type) {
      case "failed":
        return {
          ...state,
          fetchFailureCount: action.failureCount,
          fetchFailureReason: action.error
        };
      case "pause":
        return {
          ...state,
          fetchStatus: "paused"
        };
      case "continue":
        return {
          ...state,
          fetchStatus: "fetching"
        };
      case "fetch":
        return {
          ...state,
          ...fetchState(state.data, this.options),
          fetchMeta: action.meta ?? null
        };
      case "success":
        const newState = {
          ...state,
          ...successState(action.data, action.dataUpdatedAt),
          dataUpdateCount: state.dataUpdateCount + 1,
          ...!action.manual && {
            fetchStatus: "idle",
            fetchFailureCount: 0,
            fetchFailureReason: null
          }
        };
        __privateSet(this, _revertState, action.manual ? newState : void 0);
        return newState;
      case "error":
        const error = action.error;
        return {
          ...state,
          error,
          errorUpdateCount: state.errorUpdateCount + 1,
          errorUpdatedAt: Date.now(),
          fetchFailureCount: state.fetchFailureCount + 1,
          fetchFailureReason: error,
          fetchStatus: "idle",
          status: "error",
          // flag existing data as invalidated if we get a background error
          // note that "no data" always means stale so we can set unconditionally here
          isInvalidated: true
        };
      case "invalidate":
        return {
          ...state,
          isInvalidated: true
        };
      case "setState":
        return {
          ...state,
          ...action.state
        };
    }
  };
  this.state = reducer(this.state);
  import_notifyManager.notifyManager.batch(() => {
    this.observers.forEach((observer) => {
      observer.onQueryUpdate();
    });
    __privateGet(this, _cache).notify({ query: this, type: "updated", action });
  });
};
function fetchState(data, options) {
  return {
    fetchFailureCount: 0,
    fetchFailureReason: null,
    fetchStatus: (0, import_retryer.canFetch)(options.networkMode) ? "fetching" : "paused",
    ...data === void 0 && {
      error: null,
      status: "pending"
    }
  };
}
function successState(data, dataUpdatedAt) {
  return {
    data,
    dataUpdatedAt: dataUpdatedAt ?? Date.now(),
    error: null,
    isInvalidated: false,
    status: "success"
  };
}
function getDefaultState(options) {
  const data = typeof options.initialData === "function" ? options.initialData() : options.initialData;
  const hasData = data !== void 0;
  const initialDataUpdatedAt = hasData ? typeof options.initialDataUpdatedAt === "function" ? options.initialDataUpdatedAt() : options.initialDataUpdatedAt : 0;
  return {
    data,
    dataUpdateCount: 0,
    dataUpdatedAt: hasData ? initialDataUpdatedAt ?? Date.now() : 0,
    error: null,
    errorUpdateCount: 0,
    errorUpdatedAt: 0,
    fetchFailureCount: 0,
    fetchFailureReason: null,
    fetchMeta: null,
    isInvalidated: false,
    status: hasData ? "success" : "pending",
    fetchStatus: "idle"
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  Query,
  fetchState
});
//# sourceMappingURL=query.cjs.map