// src/index.ts
import { createKeyv } from "@cacheable/memory";
import {
  Stats as CacheableStats,
  calculateTtlFromExpiration,
  getCascadingTtl,
  getOrSet,
  HashAlgorithm,
  hash,
  hashSync,
  isKeyvInstance,
  shorthandToMilliseconds,
  wrap
} from "@cacheable/utils";
import { Hookified as Hookified2 } from "hookified";
import {
  Keyv
} from "keyv";

// src/enums.ts
var CacheableHooks = /* @__PURE__ */ ((CacheableHooks2) => {
  CacheableHooks2["BEFORE_SET"] = "BEFORE_SET";
  CacheableHooks2["AFTER_SET"] = "AFTER_SET";
  CacheableHooks2["BEFORE_SET_MANY"] = "BEFORE_SET_MANY";
  CacheableHooks2["AFTER_SET_MANY"] = "AFTER_SET_MANY";
  CacheableHooks2["BEFORE_GET"] = "BEFORE_GET";
  CacheableHooks2["AFTER_GET"] = "AFTER_GET";
  CacheableHooks2["BEFORE_GET_MANY"] = "BEFORE_GET_MANY";
  CacheableHooks2["AFTER_GET_MANY"] = "AFTER_GET_MANY";
  CacheableHooks2["BEFORE_SECONDARY_SETS_PRIMARY"] = "BEFORE_SECONDARY_SETS_PRIMARY";
  return CacheableHooks2;
})(CacheableHooks || {});
var CacheableEvents = /* @__PURE__ */ ((CacheableEvents2) => {
  CacheableEvents2["ERROR"] = "error";
  CacheableEvents2["CACHE_HIT"] = "cache:hit";
  CacheableEvents2["CACHE_MISS"] = "cache:miss";
  return CacheableEvents2;
})(CacheableEvents || {});

// src/sync.ts
import { Hookified } from "hookified";
import { Qified } from "qified";
var CacheableSyncEvents = /* @__PURE__ */ ((CacheableSyncEvents2) => {
  CacheableSyncEvents2["ERROR"] = "error";
  CacheableSyncEvents2["SET"] = "cache:set";
  CacheableSyncEvents2["DELETE"] = "cache:delete";
  return CacheableSyncEvents2;
})(CacheableSyncEvents || {});
var CacheableSync = class extends Hookified {
  _qified = new Qified();
  _namespace;
  _storage;
  _cacheId;
  /**
   * Creates an instance of CacheableSync
   * @param options - Configuration options for CacheableSync
   */
  constructor(options) {
    super(options);
    this._namespace = options.namespace;
    this._qified = this.createQified(options.qified);
  }
  /**
   * Gets the Qified instance used for synchronization
   * @returns The Qified instance
   */
  get qified() {
    return this._qified;
  }
  /**
   * Sets the Qified instance used for synchronization
   * @param value - Either an existing Qified instance or MessageProvider(s)
   */
  set qified(value) {
    this._qified = this.createQified(value);
  }
  /**
   * Gets the namespace for sync events
   * @returns The namespace or undefined if not set
   */
  get namespace() {
    return this._namespace;
  }
  /**
   * Sets the namespace for sync events and resubscribes if needed
   * @param namespace - The namespace string or function
   */
  set namespace(namespace) {
    if (this._storage && this._cacheId) {
      const oldSetEvent = this.getPrefixedEvent("cache:set" /* SET */);
      const oldDeleteEvent = this.getPrefixedEvent("cache:delete" /* DELETE */);
      void this._qified.unsubscribeMessage(oldSetEvent);
      void this._qified.unsubscribeMessage(oldDeleteEvent);
    }
    this._namespace = namespace;
    if (this._storage && this._cacheId) {
      this.subscribe(this._storage, this._cacheId);
    }
  }
  /**
   * Publishes a cache event to all the cache instances
   * @param data - The cache item data containing cacheId, key, value, and optional ttl
   */
  async publish(event, data) {
    const eventName = this.getPrefixedEvent(event);
    await this._qified.publish(eventName, {
      id: crypto.randomUUID(),
      data
    });
  }
  /**
   * Subscribes to sync events and updates the provided storage
   * @param storage - The Keyv storage instance to update
   * @param cacheId - The cache ID to identify this instance
   */
  subscribe(storage, cacheId) {
    this._storage = storage;
    this._cacheId = cacheId;
    const setEvent = this.getPrefixedEvent("cache:set" /* SET */);
    const deleteEvent = this.getPrefixedEvent("cache:delete" /* DELETE */);
    this._qified.subscribe(setEvent, {
      handler: async (message) => {
        const data = message.data;
        if (data.cacheId !== cacheId) {
          await storage.set(data.key, data.value, data.ttl);
        }
      }
    });
    this._qified.subscribe(deleteEvent, {
      handler: async (message) => {
        const data = message.data;
        if (data.cacheId !== cacheId) {
          await storage.delete(data.key);
        }
      }
    });
  }
  /**
   * Creates or returns a Qified instance from the provided value
   * @param value - Either an existing Qified instance or MessageProvider(s)
   * @returns A Qified instance configured with the provided message provider(s)
   */
  createQified(value) {
    if (value instanceof Qified) {
      return value;
    }
    const providers = Array.isArray(value) ? value : [value];
    return new Qified({ messageProviders: providers });
  }
  /**
   * Gets the namespace prefix to use for event names
   * @returns The resolved namespace string or undefined
   */
  getNamespace() {
    if (typeof this._namespace === "function") {
      return this._namespace();
    }
    return this._namespace;
  }
  /**
   * Prefixes an event name with the namespace if one is set
   * @param event - The event to prefix
   * @returns The prefixed event name or the original event
   */
  getPrefixedEvent(event) {
    const ns = this.getNamespace();
    return ns ? `${ns}::${event}` : event;
  }
};

// src/index.ts
import {
  CacheableMemory,
  createKeyv as createKeyv2,
  KeyvCacheableMemory
} from "@cacheable/memory";
import {
  calculateTtlFromExpiration as calculateTtlFromExpiration2,
  getCascadingTtl as getCascadingTtl2,
  getOrSet as getOrSet2,
  HashAlgorithm as HashAlgorithm2,
  hash as hash2,
  Stats,
  shorthandToMilliseconds as shorthandToMilliseconds2,
  shorthandToTime,
  wrap as wrap2,
  wrapSync
} from "@cacheable/utils";
import { Keyv as Keyv2, KeyvHooks } from "keyv";
var Cacheable = class extends Hookified2 {
  _primary = createKeyv();
  _secondary;
  _nonBlocking = false;
  _ttl;
  _stats = new CacheableStats({ enabled: false });
  _namespace;
  _cacheId = Math.random().toString(36).slice(2);
  _sync;
  /**
   * Creates a new cacheable instance
   * @param {CacheableOptions} [options] The options for the cacheable instance
   */
  constructor(options) {
    super();
    if (options?.primary) {
      this.setPrimary(options.primary);
    }
    if (options?.secondary) {
      this.setSecondary(options.secondary);
    }
    if (options?.nonBlocking) {
      this._nonBlocking = options.nonBlocking;
    }
    if (options?.stats) {
      this._stats.enabled = options.stats;
    }
    if (options?.ttl) {
      this.setTtl(options.ttl);
    }
    if (options?.cacheId) {
      this._cacheId = options.cacheId;
    }
    if (options?.namespace) {
      this._namespace = options.namespace;
      this._primary.namespace = this.getNameSpace();
      if (this._secondary) {
        this._secondary.namespace = this.getNameSpace();
      }
    }
    if (options?.sync) {
      this._sync = options.sync instanceof CacheableSync ? options.sync : new CacheableSync({
        ...options.sync,
        namespace: options.namespace
      });
      this._sync.subscribe(this._primary, this._cacheId);
    }
  }
  /**
   * The namespace for the cacheable instance
   * @returns {string | (() => string) | undefined} The namespace for the cacheable instance
   */
  get namespace() {
    return this._namespace;
  }
  /**
   * Sets the namespace for the cacheable instance
   * @param {string | (() => string) | undefined} namespace The namespace for the cacheable instance
   * @returns {void}
   */
  set namespace(namespace) {
    this._namespace = namespace;
    this._primary.namespace = this.getNameSpace();
    if (this._secondary) {
      this._secondary.namespace = this.getNameSpace();
    }
    if (this._sync) {
      this._sync.namespace = namespace;
    }
  }
  /**
   * The statistics for the cacheable instance
   * @returns {CacheableStats} The statistics for the cacheable instance
   */
  get stats() {
    return this._stats;
  }
  /**
   * The primary store for the cacheable instance
   * @returns {Keyv} The primary store for the cacheable instance
   */
  get primary() {
    return this._primary;
  }
  /**
   * Sets the primary store for the cacheable instance
   * @param {Keyv} primary The primary store for the cacheable instance
   */
  set primary(primary) {
    this._primary = primary;
  }
  /**
   * The secondary store for the cacheable instance
   * @returns {Keyv | undefined} The secondary store for the cacheable instance
   */
  get secondary() {
    return this._secondary;
  }
  /**
   * Sets the secondary store for the cacheable instance. If it is set to undefined then the secondary store is disabled.
   * @param {Keyv | undefined} secondary The secondary store for the cacheable instance
   * @returns {void}
   */
  set secondary(secondary) {
    this._secondary = secondary;
  }
  /**
   * Gets whether the secondary store is non-blocking mode. It is set to false by default.
   * If it is set to true then the secondary store will not block the primary store.
   *
   * [Learn more about non-blocking mode](https://cacheable.org/docs/cacheable/#non-blocking-operations).
   *
   * @returns {boolean} Whether the cacheable instance is non-blocking
   */
  get nonBlocking() {
    return this._nonBlocking;
  }
  /**
   * Sets whether the secondary store is non-blocking mode. It is set to false by default.
   * If it is set to true then the secondary store will not block the primary store.
   *
   * [Learn more about non-blocking mode](https://cacheable.org/docs/cacheable/#non-blocking-operations).
   *
   * @param {boolean} nonBlocking Whether the cacheable instance is non-blocking
   * @returns {void}
   */
  set nonBlocking(nonBlocking) {
    this._nonBlocking = nonBlocking;
  }
  /**
   * The time-to-live for the cacheable instance and will be used as the default value.
   * can be a number in milliseconds or a human-readable format such as `1s` for 1 second or `1h` for 1 hour
   * or undefined if there is no time-to-live.
   *
   * [Learn more about time-to-live](https://cacheable.org/docs/cacheable/#shorthand-for-time-to-live-ttl).
   *
   * @returns {number | string | undefined} The time-to-live for the cacheable instance in milliseconds, human-readable format or undefined
   * @example
   * ```typescript
   * const cacheable = new Cacheable({ ttl: '1h' });
   * console.log(cacheable.ttl); // 1h
   * ```
   */
  get ttl() {
    return this._ttl;
  }
  /**
   * Sets the time-to-live for the cacheable instance and will be used as the default value.
   * If you set a number it is miliseconds, if you set a string it is a human-readable
   * format such as `1s` for 1 second or `1h` for 1 hour. Setting undefined means that
   * there is no time-to-live.
   *
   * [Learn more about time-to-live](https://cacheable.org/docs/cacheable/#shorthand-for-time-to-live-ttl).
   *
   * @param {number | string | undefined} ttl The time-to-live for the cacheable instance
   * @example
   * ```typescript
   * const cacheable = new Cacheable();
   * cacheable.ttl = '1h'; // Set the time-to-live to 1 hour
   * ```
   * or setting the time-to-live in milliseconds
   * ```typescript
   * const cacheable = new Cacheable();
   * cacheable.ttl = 3600000; // Set the time-to-live to 1 hour
   * ```
   */
  set ttl(ttl) {
    this.setTtl(ttl);
  }
  /**
   * The cacheId for the cacheable instance. This is primarily used for the wrap function to not have conflicts.
   * If it is not set then it will be a random string that is generated
   * @returns {string} The cacheId for the cacheable instance
   */
  get cacheId() {
    return this._cacheId;
  }
  /**
   * Sets the cacheId for the cacheable instance. This is primarily used for the wrap function to not have conflicts.
   * If it is not set then it will be a random string that is generated
   * @param {string} cacheId The cacheId for the cacheable instance
   */
  set cacheId(cacheId) {
    this._cacheId = cacheId;
  }
  /**
   * Gets the sync instance for the cacheable instance
   * @returns {CacheableSync | undefined} The sync instance for the cacheable instance
   */
  get sync() {
    return this._sync;
  }
  /**
   * Sets the sync instance for the cacheable instance
   * @param {CacheableSync | undefined} sync The sync instance for the cacheable instance
   */
  set sync(sync) {
    this._sync = sync;
    if (this._sync) {
      this._sync.subscribe(this._primary, this._cacheId);
    }
  }
  /**
   * Sets the primary store for the cacheable instance
   * @param {Keyv | KeyvStoreAdapter} primary The primary store for the cacheable instance
   * @returns {void}
   */
  setPrimary(primary) {
    if (isKeyvInstance(primary)) {
      this._primary = primary;
    } else {
      this._primary = new Keyv(primary);
    }
    this._primary.on("error", (error) => {
      this.emit("error" /* ERROR */, error);
    });
  }
  /**
   * Sets the secondary store for the cacheable instance. If it is set to undefined then the secondary store is disabled.
   * @param {Keyv | KeyvStoreAdapter} secondary The secondary store for the cacheable instance
   * @returns {void}
   */
  setSecondary(secondary) {
    if (isKeyvInstance(secondary)) {
      this._secondary = secondary;
    } else {
      this._secondary = new Keyv(secondary);
    }
    this._secondary.on("error", (error) => {
      this.emit("error" /* ERROR */, error);
    });
  }
  getNameSpace() {
    if (typeof this._namespace === "function") {
      return this._namespace();
    }
    return this._namespace;
  }
  /**
   * Retrieves an entry from the cache.
   *
   * Checks the primary store first; if not found and a secondary store is configured,
   * it will fetch from the secondary, repopulate the primary, and return the result.
   *
   * @typeParam T - The expected type of the stored value.
   * @param {string} key - The cache key to retrieve.
   * @param {GetOptions} - options such as to bypass `nonBlocking` for this call
   * @returns {Promise<T | undefined>}
   *   A promise that resolves to the cached value if found, or `undefined`.
   */
  async get(key, options) {
    const result = await this.getRaw(key, options);
    return result?.value;
  }
  /**
   * Retrieves the raw entry from the cache including metadata like expiration.
   *
   * Checks the primary store first; if not found and a secondary store is configured,
   * it will fetch from the secondary, repopulate the primary, and return the result.
   *
   * @typeParam T - The expected type of the stored value.
   * @param {string} key - The cache key to retrieve.
   * @param {GetOptions} - options such as to bypass `nonBlocking` for this call
   * @returns {Promise<StoredDataRaw<T>>}
   *   A promise that resolves to the full raw data object if found, or undefined.
   */
  async getRaw(key, options) {
    let result;
    try {
      await this.hook("BEFORE_GET" /* BEFORE_GET */, key);
      result = await this._primary.getRaw(key);
      let ttl;
      if (result) {
        this.emit("cache:hit" /* CACHE_HIT */, {
          key,
          value: result.value,
          store: "primary"
        });
      } else {
        this.emit("cache:miss" /* CACHE_MISS */, { key, store: "primary" });
      }
      const nonBlocking = options?.nonBlocking ?? this._nonBlocking;
      if (!result && this._secondary) {
        let secondaryProcessResult;
        if (nonBlocking) {
          secondaryProcessResult = await this.processSecondaryForGetRawNonBlocking(
            this._primary,
            this._secondary,
            key
          );
        } else {
          secondaryProcessResult = await this.processSecondaryForGetRaw(
            this._primary,
            this._secondary,
            key
          );
        }
        if (secondaryProcessResult) {
          result = secondaryProcessResult.result;
          ttl = secondaryProcessResult.ttl;
        }
      }
      await this.hook("AFTER_GET" /* AFTER_GET */, { key, result, ttl });
    } catch (error) {
      this.emit("error" /* ERROR */, error);
    }
    if (this.stats.enabled) {
      if (result) {
        this._stats.incrementHits();
      } else {
        this._stats.incrementMisses();
      }
      this.stats.incrementGets();
    }
    return result;
  }
  /**
   * Retrieves multiple raw entries from the cache including metadata like expiration.
   *
   * Checks the primary store for each key; if a key is missing and a secondary store is configured,
   * it will fetch from the secondary store, repopulate the primary store, and return the results.
   *
   * @typeParam T - The expected type of the stored values.
   * @param {string[]} keys - The cache keys to retrieve.
   * @param {GetOptions} - options such as to bypass `nonBlocking` on this call
   * @returns {Promise<Array<StoredDataRaw<T>>>}
   *   A promise that resolves to an array of raw data objects.
   */
  async getManyRaw(keys, options) {
    let result = [];
    try {
      await this.hook("BEFORE_GET_MANY" /* BEFORE_GET_MANY */, keys);
      result = await this._primary.getManyRaw(keys);
      for (const [i, key] of keys.entries()) {
        if (result[i]) {
          this.emit("cache:hit" /* CACHE_HIT */, {
            key,
            value: result[i].value,
            store: "primary"
          });
        } else {
          this.emit("cache:miss" /* CACHE_MISS */, { key, store: "primary" });
        }
      }
      const nonBlocking = options?.nonBlocking ?? this._nonBlocking;
      if (this._secondary) {
        if (nonBlocking) {
          await this.processSecondaryForGetManyRawNonBlocking(
            this._primary,
            this._secondary,
            keys,
            result
          );
        } else {
          await this.processSecondaryForGetManyRaw(
            this._primary,
            this._secondary,
            keys,
            result
          );
        }
      }
      await this.hook("AFTER_GET_MANY" /* AFTER_GET_MANY */, { keys, result });
    } catch (error) {
      this.emit("error" /* ERROR */, error);
    }
    if (this.stats.enabled) {
      for (const item of result) {
        if (item) {
          this._stats.incrementHits();
        } else {
          this._stats.incrementMisses();
        }
      }
      this.stats.incrementGets();
    }
    return result;
  }
  /**
   * Retrieves multiple entries from the cache.
   * Checks the primary store for each key; if a key is missing and a secondary store is configured,
   * it will fetch from the secondary store, repopulate the primary store, and return the results.
   *
   * @typeParam T - The expected type of the stored values.
   * @param {string[]} keys - The cache keys to retrieve.
   * @param {GetOptions} - options such as to bypass `nonBlocking` on this call
   * @returns {Promise<Array<T | undefined>>}
   *   A promise that resolves to an array of cached values or `undefined` for misses.
   */
  async getMany(keys, options) {
    const result = await this.getManyRaw(keys, options);
    return result.map((item) => item?.value);
  }
  /**
   * Sets the value of the key. If the secondary store is set then it will also set the value in the secondary store.
   * @param {string} key the key to set the value of
   * @param {T} value The value to set
   * @param {number | string} [ttl] set a number it is miliseconds, set a string it is a human-readable
   * format such as `1s` for 1 second or `1h` for 1 hour. Setting undefined means that it will use the default time-to-live.
   * @returns {boolean} Whether the value was set
   */
  async set(key, value, ttl) {
    let result = false;
    const explicitTtl = shorthandToMilliseconds(ttl);
    try {
      const primaryTtl = getCascadingTtl(
        this._ttl,
        this._primary.ttl,
        explicitTtl
      );
      const item = { key, value, ttl: primaryTtl };
      await this.hook("BEFORE_SET" /* BEFORE_SET */, item);
      const hookOverridden = item.ttl !== primaryTtl;
      const promises = [];
      promises.push(this._primary.set(item.key, item.value, item.ttl));
      if (this._secondary) {
        const secondaryTtl = hookOverridden ? item.ttl : getCascadingTtl(this._ttl, this._secondary.ttl, explicitTtl);
        promises.push(this._secondary.set(item.key, item.value, secondaryTtl));
      }
      if (this._nonBlocking) {
        result = await Promise.race(promises);
        for (const promise of promises) {
          promise.catch((error) => {
            this.emit("error" /* ERROR */, error);
          });
        }
      } else {
        const results = await Promise.all(promises);
        result = results[0];
      }
      await this.hook("AFTER_SET" /* AFTER_SET */, item);
      if (this._sync && result) {
        await this._sync.publish("cache:set" /* SET */, {
          cacheId: this._cacheId,
          key: item.key,
          value: item.value,
          ttl: item.ttl
        });
      }
    } catch (error) {
      this.emit("error" /* ERROR */, error);
    }
    if (this.stats.enabled) {
      this.stats.incrementKSize(key);
      this.stats.incrementCount();
      this.stats.incrementVSize(value);
      this.stats.incrementSets();
    }
    return result;
  }
  /**
   * Sets the values of the keys. If the secondary store is set then it will also set the values in the secondary store.
   * @param {CacheableItem[]} items The items to set
   * @returns {boolean} Whether the values were set
   */
  async setMany(items) {
    let result = false;
    try {
      await this.hook("BEFORE_SET_MANY" /* BEFORE_SET_MANY */, items);
      result = await this.setManyKeyv(this._primary, items);
      if (this._secondary) {
        if (this._nonBlocking) {
          this.setManyKeyv(this._secondary, items).catch((error) => {
            this.emit("error" /* ERROR */, error);
          });
        } else {
          await this.setManyKeyv(this._secondary, items);
        }
      }
      await this.hook("AFTER_SET_MANY" /* AFTER_SET_MANY */, items);
      if (this._sync && result) {
        for (const item of items) {
          await this._sync.publish("cache:set" /* SET */, {
            cacheId: this._cacheId,
            key: item.key,
            value: item.value,
            ttl: shorthandToMilliseconds(item.ttl)
          });
        }
      }
    } catch (error) {
      this.emit("error" /* ERROR */, error);
    }
    if (this.stats.enabled) {
      for (const item of items) {
        this.stats.incrementKSize(item.key);
        this.stats.incrementCount();
        this.stats.incrementVSize(item.value);
      }
    }
    return result;
  }
  /**
   * Takes the value of the key and deletes the key. If the key does not exist then it will return undefined.
   * @param {string} key The key to take the value of
   * @returns {Promise<T | undefined>} The value of the key or undefined if the key does not exist
   */
  async take(key) {
    const result = await this.get(key);
    await this.delete(key);
    return result;
  }
  /**
   * Takes the values of the keys and deletes the keys. If the key does not exist then it will return undefined.
   * @param {string[]} keys The keys to take the values of
   * @returns {Promise<Array<T | undefined>>} The values of the keys or undefined if the key does not exist
   */
  async takeMany(keys) {
    const result = await this.getMany(keys);
    await this.deleteMany(keys);
    return result;
  }
  /**
   * Checks if the key exists in the primary store. If it does not exist then it will check the secondary store.
   * @param {string} key The key to check
   * @returns {Promise<boolean>} Whether the key exists
   */
  async has(key) {
    const promises = [];
    promises.push(this._primary.has(key));
    if (this._secondary) {
      promises.push(this._secondary.has(key));
    }
    const resultAll = await Promise.all(promises);
    for (const result of resultAll) {
      if (result) {
        return true;
      }
    }
    return false;
  }
  /**
   * Checks if the keys exist in the primary store. If it does not exist then it will check the secondary store.
   * @param {string[]} keys The keys to check
   * @returns {Promise<boolean[]>} Whether the keys exist
   */
  async hasMany(keys) {
    const result = await this._primary.hasMany(keys);
    const missingKeys = [];
    for (const [i, key] of keys.entries()) {
      if (!result[i] && this._secondary) {
        missingKeys.push(key);
      }
    }
    if (missingKeys.length > 0 && this._secondary) {
      const secondary = await this._secondary.hasMany(keys);
      for (const [i, _key] of keys.entries()) {
        if (!result[i] && secondary[i]) {
          result[i] = secondary[i];
        }
      }
    }
    return result;
  }
  /**
   * Deletes the key from the primary store. If the secondary store is set then it will also delete the key from the secondary store.
   * @param {string} key The key to delete
   * @returns {Promise<boolean>} Whether the key was deleted
   */
  async delete(key) {
    let result = false;
    const promises = [];
    if (this.stats.enabled) {
      const statResult = await this._primary.get(key);
      if (statResult) {
        this.stats.decreaseKSize(key);
        this.stats.decreaseVSize(statResult);
        this.stats.decreaseCount();
        this.stats.incrementDeletes();
      }
    }
    promises.push(this._primary.delete(key));
    if (this._secondary) {
      promises.push(this._secondary.delete(key));
    }
    if (this.nonBlocking) {
      result = await Promise.race(promises);
      for (const promise of promises) {
        promise.catch((error) => {
          this.emit("error" /* ERROR */, error);
        });
      }
    } else {
      const resultAll = await Promise.all(promises);
      result = resultAll[0];
    }
    if (this._sync && result) {
      await this._sync.publish("cache:delete" /* DELETE */, {
        cacheId: this._cacheId,
        key
      });
    }
    return result;
  }
  /**
   * Deletes the keys from the primary store. If the secondary store is set then it will also delete the keys from the secondary store.
   * @param {string[]} keys The keys to delete
   * @returns {Promise<boolean>} Whether the keys were deleted
   */
  async deleteMany(keys) {
    if (this.stats.enabled) {
      const statResult = await this._primary.get(keys);
      for (const key of keys) {
        this.stats.decreaseKSize(key);
        this.stats.decreaseVSize(statResult);
        this.stats.decreaseCount();
        this.stats.incrementDeletes();
      }
    }
    const result = await this._primary.deleteMany(keys);
    if (this._secondary) {
      if (this._nonBlocking) {
        this._secondary.deleteMany(keys).catch((error) => {
          this.emit("error" /* ERROR */, error);
        });
      } else {
        await this._secondary.deleteMany(keys);
      }
    }
    if (this._sync && result) {
      for (const key of keys) {
        await this._sync.publish("cache:delete" /* DELETE */, {
          cacheId: this._cacheId,
          key
        });
      }
    }
    return result;
  }
  /**
   * Clears the primary store. If the secondary store is set then it will also clear the secondary store.
   * @returns {Promise<void>}
   */
  async clear() {
    const promises = [];
    promises.push(this._primary.clear());
    if (this._secondary) {
      promises.push(this._secondary.clear());
    }
    await (this._nonBlocking ? Promise.race(promises) : Promise.all(promises));
    if (this.stats.enabled) {
      this._stats.resetStoreValues();
      this._stats.incrementClears();
    }
  }
  /**
   * Disconnects the primary store. If the secondary store is set then it will also disconnect the secondary store.
   * @returns {Promise<void>}
   */
  async disconnect() {
    const promises = [];
    promises.push(this._primary.disconnect());
    if (this._secondary) {
      promises.push(this._secondary.disconnect());
    }
    promises.push(this._sync?.qified.disconnect());
    await (this._nonBlocking ? Promise.race(promises) : Promise.all(promises));
  }
  /**
   * Wraps a function with caching
   *
   * [Learn more about wrapping functions](https://cacheable.org/docs/cacheable/#wrap--memoization-for-sync-and-async-functions).
   * @param {Function} function_ The function to wrap
   * @param {WrapOptions} [options] The options for the wrap function
   * @returns {Function} The wrapped function
   */
  // biome-ignore lint/suspicious/noExplicitAny: type format
  wrap(function_, options) {
    const cacheAdapter = {
      get: async (key) => this.get(key),
      /* v8 ignore next -- @preserve */
      has: async (key) => this.has(key),
      set: async (key, value, ttl) => {
        await this.set(key, value, ttl);
      },
      /* v8 ignore next -- @preserve */
      on: (event, listener) => {
        this.on(event, listener);
      },
      /* v8 ignore next -- @preserve */
      emit: (event, ...args) => this.emit(event, ...args)
    };
    const wrapOptions = {
      ttl: options?.ttl ?? this._ttl,
      keyPrefix: options?.keyPrefix,
      createKey: options?.createKey,
      cacheErrors: options?.cacheErrors,
      cache: cacheAdapter,
      cacheId: this._cacheId,
      serialize: options?.serialize
    };
    return wrap(function_, wrapOptions);
  }
  /**
   * Retrieves the value associated with the given key from the cache. If the key is not found,
   * invokes the provided function to calculate the value, stores it in the cache, and then returns it.
   *
   * @param {GetOrSetKey} key - The key to retrieve or set in the cache. This can also be a function that returns a string key.
   * If a function is provided, it will be called with the cache options to generate the key.
   * @param {() => Promise<T>} function_ - The asynchronous function that computes the value to be cached if the key does not exist.
   * @param {GetOrSetFunctionOptions} [options] - Optional settings for caching, such as the time to live (TTL) or whether to cache errors.
   * @return {Promise<T | undefined>} - A promise that resolves to the cached or newly computed value, or undefined if an error occurs and caching is not configured for errors.
   */
  async getOrSet(key, function_, options) {
    const getOptions = options?.nonBlocking === void 0 ? void 0 : { nonBlocking: options.nonBlocking };
    const cacheAdapter = {
      get: async (key2) => this.get(key2, getOptions),
      /* v8 ignore next -- @preserve */
      has: async (key2) => this.has(key2),
      set: async (key2, value, ttl) => {
        await this.set(key2, value, ttl);
      },
      /* v8 ignore next -- @preserve */
      on: (event, listener) => {
        this.on(event, listener);
      },
      emit: (event, ...args) => this.emit(event, ...args)
    };
    const getOrSetOptions = {
      cache: cacheAdapter,
      cacheId: this._cacheId,
      ttl: options?.ttl ?? this._ttl,
      cacheErrors: options?.cacheErrors,
      throwErrors: options?.throwErrors,
      nonBlocking: options?.nonBlocking
    };
    return getOrSet(key, function_, getOrSetOptions);
  }
  /**
   * Will hash an object asynchronously using the specified cryptographic algorithm.
   * Use this for cryptographic algorithms (SHA-256, SHA-384, SHA-512).
   * For non-cryptographic algorithms, use hashSync() for better performance.
   * @param {any} object the object to hash
   * @param {string} algorithm the hash algorithm to use. The default is 'SHA-256'
   * @returns {Promise<string>} the hash of the object
   */
  async hash(object, algorithm = HashAlgorithm.SHA256) {
    return hash(object, { algorithm });
  }
  /**
   * Will hash an object synchronously using the specified non-cryptographic algorithm.
   * Use this for non-cryptographic algorithms (DJB2, FNV1, MURMER, CRC32).
   * For cryptographic algorithms, use hash() instead.
   * @param {any} object the object to hash
   * @param {string} algorithm the hash algorithm to use. The default is 'djb2'
   * @returns {string} the hash of the object
   */
  hashSync(object, algorithm = HashAlgorithm.DJB2) {
    return hashSync(object, { algorithm });
  }
  async setManyKeyv(keyv, items) {
    const entries = [];
    for (const item of items) {
      const finalTtl = getCascadingTtl(
        this._ttl,
        keyv.ttl,
        shorthandToMilliseconds(item.ttl)
      );
      entries.push({ key: item.key, value: item.value, ttl: finalTtl });
    }
    await keyv.setMany(entries);
    return true;
  }
  /**
   * Processes a single key from secondary store for getRaw operation
   * @param primary - the primary store to use
   * @param secondary - the secondary store to use
   * @param key - The key to retrieve from secondary store
   * @returns Promise containing the result and TTL information
   */
  async processSecondaryForGetRaw(primary, secondary, key) {
    const secondaryResult = await secondary.getRaw(key);
    if (secondaryResult?.value) {
      this.emit("cache:hit" /* CACHE_HIT */, {
        key,
        value: secondaryResult.value,
        store: "secondary"
      });
      const cascadeTtl = getCascadingTtl(this._ttl, this._primary.ttl);
      const expires = secondaryResult.expires ?? void 0;
      const ttl = calculateTtlFromExpiration(cascadeTtl, expires);
      const setItem = { key, value: secondaryResult.value, ttl };
      await this.hook("BEFORE_SECONDARY_SETS_PRIMARY" /* BEFORE_SECONDARY_SETS_PRIMARY */, setItem);
      await primary.set(setItem.key, setItem.value, setItem.ttl);
      return { result: secondaryResult, ttl };
    } else {
      this.emit("cache:miss" /* CACHE_MISS */, { key, store: "secondary" });
      return void 0;
    }
  }
  /**
   * Processes a single key from secondary store for getRaw operation in non-blocking mode
   * Non-blocking mode means we don't wait for secondary operations that update primary store
   * @param primary - the primary store to use
   * @param secondary - the secondary store to use
   * @param key - The key to retrieve from secondary store
   * @returns Promise containing the result and TTL information
   */
  async processSecondaryForGetRawNonBlocking(primary, secondary, key) {
    const secondaryResult = await secondary.getRaw(key);
    if (secondaryResult?.value) {
      this.emit("cache:hit" /* CACHE_HIT */, {
        key,
        value: secondaryResult.value,
        store: "secondary"
      });
      const cascadeTtl = getCascadingTtl(this._ttl, this._primary.ttl);
      const expires = secondaryResult.expires ?? void 0;
      const ttl = calculateTtlFromExpiration(cascadeTtl, expires);
      const setItem = { key, value: secondaryResult.value, ttl };
      this.hook("BEFORE_SECONDARY_SETS_PRIMARY" /* BEFORE_SECONDARY_SETS_PRIMARY */, setItem).then(async () => {
        await primary.set(setItem.key, setItem.value, setItem.ttl);
      }).catch((error) => {
        this.emit("error" /* ERROR */, error);
      });
      return { result: secondaryResult, ttl };
    } else {
      this.emit("cache:miss" /* CACHE_MISS */, { key, store: "secondary" });
      return void 0;
    }
  }
  /**
   * Processes missing keys from secondary store for getManyRaw operation
   * @param primary - the primary store to use
   * @param secondary - the secondary store to use
   * @param keys - The original array of keys requested
   * @param result - The result array from primary store (will be modified)
   * @returns Promise<void>
   */
  async processSecondaryForGetManyRaw(primary, secondary, keys, result) {
    const missingKeys = [];
    for (const [i, key] of keys.entries()) {
      if (!result[i]) {
        missingKeys.push(key);
      }
    }
    const secondaryResults = await secondary.getManyRaw(missingKeys);
    let secondaryIndex = 0;
    for await (const [i, key] of keys.entries()) {
      if (!result[i]) {
        const secondaryResult = secondaryResults[secondaryIndex];
        if (secondaryResult && secondaryResult.value !== void 0) {
          result[i] = secondaryResult;
          this.emit("cache:hit" /* CACHE_HIT */, {
            key,
            value: secondaryResult.value,
            store: "secondary"
          });
          const cascadeTtl = getCascadingTtl(this._ttl, this._primary.ttl);
          let { expires } = secondaryResult;
          if (expires === null) {
            expires = void 0;
          }
          const ttl = calculateTtlFromExpiration(cascadeTtl, expires);
          const setItem = { key, value: secondaryResult.value, ttl };
          await this.hook(
            "BEFORE_SECONDARY_SETS_PRIMARY" /* BEFORE_SECONDARY_SETS_PRIMARY */,
            setItem
          );
          await primary.set(setItem.key, setItem.value, setItem.ttl);
        } else {
          this.emit("cache:miss" /* CACHE_MISS */, {
            key,
            store: "secondary"
          });
        }
        secondaryIndex++;
      }
    }
  }
  /**
   * Processes missing keys from secondary store for getManyRaw operation in non-blocking mode
   * Non-blocking mode means we don't wait for secondary operations that update primary store
   * @param secondary - the secondary store to use
   * @param keys - The original array of keys requested
   * @param result - The result array from primary store (will be modified)
   * @returns Promise<void>
   */
  async processSecondaryForGetManyRawNonBlocking(primary, secondary, keys, result) {
    const missingKeys = [];
    for (const [i, key] of keys.entries()) {
      if (!result[i]) {
        missingKeys.push(key);
      }
    }
    const secondaryResults = await secondary.getManyRaw(missingKeys);
    let secondaryIndex = 0;
    for await (const [i, key] of keys.entries()) {
      if (!result[i]) {
        const secondaryResult = secondaryResults[secondaryIndex];
        if (secondaryResult && secondaryResult.value !== void 0) {
          result[i] = secondaryResult;
          this.emit("cache:hit" /* CACHE_HIT */, {
            key,
            value: secondaryResult.value,
            store: "secondary"
          });
          const cascadeTtl = getCascadingTtl(this._ttl, this._primary.ttl);
          let { expires } = secondaryResult;
          if (expires === null) {
            expires = void 0;
          }
          const ttl = calculateTtlFromExpiration(cascadeTtl, expires);
          const setItem = { key, value: secondaryResult.value, ttl };
          this.hook("BEFORE_SECONDARY_SETS_PRIMARY" /* BEFORE_SECONDARY_SETS_PRIMARY */, setItem).then(async () => {
            await primary.set(setItem.key, setItem.value, setItem.ttl);
          }).catch((error) => {
            this.emit("error" /* ERROR */, error);
          });
        } else {
          this.emit("cache:miss" /* CACHE_MISS */, {
            key,
            store: "secondary"
          });
        }
        secondaryIndex++;
      }
    }
  }
  setTtl(ttl) {
    if (typeof ttl === "string" || ttl === void 0) {
      this._ttl = ttl;
    } else if (ttl > 0) {
      this._ttl = ttl;
    } else {
      this._ttl = void 0;
    }
  }
};
export {
  Cacheable,
  CacheableEvents,
  CacheableHooks,
  CacheableMemory,
  Stats as CacheableStats,
  CacheableSync,
  CacheableSyncEvents,
  HashAlgorithm2 as HashAlgorithm,
  Keyv2 as Keyv,
  KeyvCacheableMemory,
  KeyvHooks,
  calculateTtlFromExpiration2 as calculateTtlFromExpiration,
  createKeyv2 as createKeyv,
  getCascadingTtl2 as getCascadingTtl,
  getOrSet2 as getOrSet,
  hash2 as hash,
  shorthandToMilliseconds2 as shorthandToMilliseconds,
  shorthandToTime,
  wrap2 as wrap,
  wrapSync
};
/* v8 ignore next -- @preserve */
