"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.n = (module)=>{
        var getter = module && module.__esModule ? ()=>module['default'] : ()=>module;
        __webpack_require__.d(getter, {
            a: getter
        });
        return getter;
    };
})();
(()=>{
    __webpack_require__.d = (exports1, definition)=>{
        for(var key in definition)if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
            enumerable: true,
            get: definition[key]
        });
    };
})();
(()=>{
    __webpack_require__.o = (obj, prop)=>Object.prototype.hasOwnProperty.call(obj, prop);
})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ('undefined' != typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    PostHogBackendClient: ()=>PostHogBackendClient
});
const external_version_js_namespaceObject = require("./version.js");
const core_namespaceObject = require("@posthog/core");
const external_types_js_namespaceObject = require("./types.js");
const feature_flags_js_namespaceObject = require("./extensions/feature-flags/feature-flags.js");
const index_js_namespaceObject = require("./extensions/error-tracking/index.js");
var index_js_default = /*#__PURE__*/ __webpack_require__.n(index_js_namespaceObject);
const external_storage_memory_js_namespaceObject = require("./storage-memory.js");
const MINIMUM_POLLING_INTERVAL = 100;
const THIRTY_SECONDS = 30000;
const MAX_CACHE_SIZE = 50000;
class PostHogBackendClient extends core_namespaceObject.PostHogCoreStateless {
    constructor(apiKey, options = {}){
        super(apiKey, options), this._memoryStorage = new external_storage_memory_js_namespaceObject.PostHogMemoryStorage();
        this.options = options;
        this.context = this.initializeContext();
        this.options.featureFlagsPollingInterval = 'number' == typeof options.featureFlagsPollingInterval ? Math.max(options.featureFlagsPollingInterval, MINIMUM_POLLING_INTERVAL) : THIRTY_SECONDS;
        if (options.personalApiKey) {
            if (options.personalApiKey.includes('phc_')) throw new Error('Your Personal API key is invalid. These keys are prefixed with "phx_" and can be created in PostHog project settings.');
            const shouldEnableLocalEvaluation = false !== options.enableLocalEvaluation;
            if (shouldEnableLocalEvaluation) this.featureFlagsPoller = new feature_flags_js_namespaceObject.FeatureFlagsPoller({
                pollingInterval: this.options.featureFlagsPollingInterval,
                personalApiKey: options.personalApiKey,
                projectApiKey: apiKey,
                timeout: options.requestTimeout ?? 10000,
                host: this.host,
                fetch: options.fetch,
                onError: (err)=>{
                    this._events.emit('error', err);
                },
                onLoad: (count)=>{
                    this._events.emit('localEvaluationFlagsLoaded', count);
                },
                customHeaders: this.getCustomHeaders(),
                cacheProvider: options.flagDefinitionCacheProvider,
                strictLocalEvaluation: options.strictLocalEvaluation
            });
        }
        this.errorTracking = new (index_js_default())(this, options, this._logger);
        this.distinctIdHasSentFlagCalls = {};
        this.maxCacheSize = options.maxCacheSize || MAX_CACHE_SIZE;
    }
    getPersistedProperty(key) {
        return this._memoryStorage.getProperty(key);
    }
    setPersistedProperty(key, value) {
        return this._memoryStorage.setProperty(key, value);
    }
    fetch(url, options) {
        return this.options.fetch ? this.options.fetch(url, options) : fetch(url, options);
    }
    getLibraryVersion() {
        return external_version_js_namespaceObject.version;
    }
    getCustomUserAgent() {
        return `${this.getLibraryId()}/${this.getLibraryVersion()}`;
    }
    enable() {
        return super.optIn();
    }
    disable() {
        return super.optOut();
    }
    debug(enabled = true) {
        super.debug(enabled);
        this.featureFlagsPoller?.debug(enabled);
    }
    capture(props) {
        if ('string' == typeof props) this._logger.warn('Called capture() with a string as the first argument when an object was expected.');
        if ('$exception' === props.event && !props._originatedFromCaptureException) this._logger.warn("Using `posthog.capture('$exception')` is unreliable because it does not attach required metadata. Use `posthog.captureException(error)` instead, which attaches required metadata automatically.");
        this.addPendingPromise(this.prepareEventMessage(props).then(({ distinctId, event, properties, options })=>super.captureStateless(distinctId, event, properties, {
                timestamp: options.timestamp,
                disableGeoip: options.disableGeoip,
                uuid: options.uuid
            })).catch((err)=>{
            if (err) console.error(err);
        }));
    }
    async captureImmediate(props) {
        if ('string' == typeof props) this._logger.warn('Called captureImmediate() with a string as the first argument when an object was expected.');
        if ('$exception' === props.event && !props._originatedFromCaptureException) this._logger.warn("Capturing a `$exception` event via `posthog.captureImmediate('$exception')` is unreliable because it does not attach required metadata. Use `posthog.captureExceptionImmediate(error)` instead, which attaches this metadata by default.");
        return this.addPendingPromise(this.prepareEventMessage(props).then(({ distinctId, event, properties, options })=>super.captureStatelessImmediate(distinctId, event, properties, {
                timestamp: options.timestamp,
                disableGeoip: options.disableGeoip,
                uuid: options.uuid
            })).catch((err)=>{
            if (err) console.error(err);
        }));
    }
    identify({ distinctId, properties = {}, disableGeoip }) {
        const { $set, $set_once, $anon_distinct_id, ...rest } = properties;
        const setProps = $set || rest;
        const setOnceProps = $set_once || {};
        const eventProperties = {
            $set: setProps,
            $set_once: setOnceProps,
            $anon_distinct_id: $anon_distinct_id ?? void 0
        };
        super.identifyStateless(distinctId, eventProperties, {
            disableGeoip
        });
    }
    async identifyImmediate({ distinctId, properties = {}, disableGeoip }) {
        const { $set, $set_once, $anon_distinct_id, ...rest } = properties;
        const setProps = $set || rest;
        const setOnceProps = $set_once || {};
        const eventProperties = {
            $set: setProps,
            $set_once: setOnceProps,
            $anon_distinct_id: $anon_distinct_id ?? void 0
        };
        super.identifyStatelessImmediate(distinctId, eventProperties, {
            disableGeoip
        });
    }
    alias(data) {
        super.aliasStateless(data.alias, data.distinctId, void 0, {
            disableGeoip: data.disableGeoip
        });
    }
    async aliasImmediate(data) {
        await super.aliasStatelessImmediate(data.alias, data.distinctId, void 0, {
            disableGeoip: data.disableGeoip
        });
    }
    isLocalEvaluationReady() {
        return this.featureFlagsPoller?.isLocalEvaluationReady() ?? false;
    }
    async waitForLocalEvaluationReady(timeoutMs = THIRTY_SECONDS) {
        if (this.isLocalEvaluationReady()) return true;
        if (void 0 === this.featureFlagsPoller) return false;
        return new Promise((resolve)=>{
            const timeout = setTimeout(()=>{
                cleanup();
                resolve(false);
            }, timeoutMs);
            const cleanup = this._events.on('localEvaluationFlagsLoaded', (count)=>{
                clearTimeout(timeout);
                cleanup();
                resolve(count > 0);
            });
        });
    }
    async _getFeatureFlagResult(key, distinctId, options = {}, matchValue) {
        const sendFeatureFlagEvents = options.sendFeatureFlagEvents ?? true;
        if (void 0 !== this._flagOverrides && key in this._flagOverrides) {
            const overrideValue = this._flagOverrides[key];
            if (void 0 === overrideValue) return;
            const overridePayload = this._payloadOverrides?.[key];
            return {
                key,
                enabled: false !== overrideValue,
                variant: 'string' == typeof overrideValue ? overrideValue : void 0,
                payload: overridePayload
            };
        }
        const { groups, disableGeoip } = options;
        let { onlyEvaluateLocally, personProperties, groupProperties } = options;
        const adjustedProperties = this.addLocalPersonAndGroupProperties(distinctId, groups, personProperties, groupProperties);
        personProperties = adjustedProperties.allPersonProperties;
        groupProperties = adjustedProperties.allGroupProperties;
        if (void 0 == onlyEvaluateLocally) onlyEvaluateLocally = this.options.strictLocalEvaluation ?? false;
        let result;
        let flagWasLocallyEvaluated = false;
        let requestId;
        let evaluatedAt;
        let featureFlagError;
        let flagId;
        let flagVersion;
        let flagReason;
        const localEvaluationEnabled = void 0 !== this.featureFlagsPoller;
        if (localEvaluationEnabled) {
            await this.featureFlagsPoller?.loadFeatureFlags();
            const flag = this.featureFlagsPoller?.featureFlagsByKey[key];
            if (flag) try {
                const localResult = await this.featureFlagsPoller?.computeFlagAndPayloadLocally(flag, distinctId, groups, personProperties, groupProperties, matchValue);
                if (localResult) {
                    flagWasLocallyEvaluated = true;
                    const value = localResult.value;
                    flagId = flag.id;
                    flagReason = 'Evaluated locally';
                    result = {
                        key,
                        enabled: false !== value,
                        variant: 'string' == typeof value ? value : void 0,
                        payload: localResult.payload ?? void 0
                    };
                }
            } catch (e) {
                if (e instanceof feature_flags_js_namespaceObject.RequiresServerEvaluation || e instanceof feature_flags_js_namespaceObject.InconclusiveMatchError) this._logger?.info(`${e.name} when computing flag locally: ${key}: ${e.message}`);
                else throw e;
            }
        }
        if (!flagWasLocallyEvaluated && !onlyEvaluateLocally) {
            const flagsResponse = await super.getFeatureFlagDetailsStateless(distinctId, groups, personProperties, groupProperties, disableGeoip, [
                key
            ]);
            if (void 0 === flagsResponse) featureFlagError = external_types_js_namespaceObject.FeatureFlagError.UNKNOWN_ERROR;
            else {
                requestId = flagsResponse.requestId;
                evaluatedAt = flagsResponse.evaluatedAt;
                const errors = [];
                if (flagsResponse.errorsWhileComputingFlags) errors.push(external_types_js_namespaceObject.FeatureFlagError.ERRORS_WHILE_COMPUTING);
                if (flagsResponse.quotaLimited?.includes('feature_flags')) errors.push(external_types_js_namespaceObject.FeatureFlagError.QUOTA_LIMITED);
                const flagDetail = flagsResponse.flags[key];
                if (void 0 === flagDetail) errors.push(external_types_js_namespaceObject.FeatureFlagError.FLAG_MISSING);
                else {
                    flagId = flagDetail.metadata?.id;
                    flagVersion = flagDetail.metadata?.version;
                    flagReason = flagDetail.reason?.description ?? flagDetail.reason?.code;
                    let parsedPayload;
                    if (flagDetail.metadata?.payload !== void 0) try {
                        parsedPayload = JSON.parse(flagDetail.metadata.payload);
                    } catch  {
                        parsedPayload = flagDetail.metadata.payload;
                    }
                    result = {
                        key,
                        enabled: flagDetail.enabled,
                        variant: flagDetail.variant,
                        payload: parsedPayload
                    };
                }
                if (errors.length > 0) featureFlagError = errors.join(',');
            }
        }
        if (sendFeatureFlagEvents) {
            const response = void 0 === result ? void 0 : false === result.enabled ? false : result.variant ?? true;
            const featureFlagReportedKey = `${key}_${response}`;
            if (!(distinctId in this.distinctIdHasSentFlagCalls) || !this.distinctIdHasSentFlagCalls[distinctId].includes(featureFlagReportedKey)) {
                if (Object.keys(this.distinctIdHasSentFlagCalls).length >= this.maxCacheSize) this.distinctIdHasSentFlagCalls = {};
                if (Array.isArray(this.distinctIdHasSentFlagCalls[distinctId])) this.distinctIdHasSentFlagCalls[distinctId].push(featureFlagReportedKey);
                else this.distinctIdHasSentFlagCalls[distinctId] = [
                    featureFlagReportedKey
                ];
                const properties = {
                    $feature_flag: key,
                    $feature_flag_response: response,
                    $feature_flag_id: flagId,
                    $feature_flag_version: flagVersion,
                    $feature_flag_reason: flagReason,
                    locally_evaluated: flagWasLocallyEvaluated,
                    [`$feature/${key}`]: response,
                    $feature_flag_request_id: requestId,
                    $feature_flag_evaluated_at: evaluatedAt
                };
                if (featureFlagError) properties.$feature_flag_error = featureFlagError;
                this.capture({
                    distinctId,
                    event: '$feature_flag_called',
                    properties,
                    groups,
                    disableGeoip
                });
            }
        }
        if (void 0 !== result && void 0 !== this._payloadOverrides && key in this._payloadOverrides) result = {
            ...result,
            payload: this._payloadOverrides[key]
        };
        return result;
    }
    async getFeatureFlag(key, distinctId, options) {
        const result = await this._getFeatureFlagResult(key, distinctId, {
            ...options,
            sendFeatureFlagEvents: options?.sendFeatureFlagEvents ?? this.options.sendFeatureFlagEvent ?? true
        });
        if (void 0 === result) return;
        if (false === result.enabled) return false;
        return result.variant ?? true;
    }
    async getFeatureFlagPayload(key, distinctId, matchValue, options) {
        if (void 0 !== this._payloadOverrides && key in this._payloadOverrides) return this._payloadOverrides[key];
        const result = await this._getFeatureFlagResult(key, distinctId, {
            ...options,
            sendFeatureFlagEvents: false
        }, matchValue);
        if (void 0 === result) return;
        return result.payload ?? null;
    }
    async getFeatureFlagResult(key, distinctId, options) {
        return this._getFeatureFlagResult(key, distinctId, {
            ...options,
            sendFeatureFlagEvents: options?.sendFeatureFlagEvents ?? this.options.sendFeatureFlagEvent ?? true
        });
    }
    async getRemoteConfigPayload(flagKey) {
        if (!this.options.personalApiKey) throw new Error('Personal API key is required for remote config payload decryption');
        const response = await this._requestRemoteConfigPayload(flagKey);
        if (!response) return;
        const parsed = await response.json();
        if ('string' == typeof parsed) try {
            return JSON.parse(parsed);
        } catch (e) {}
        return parsed;
    }
    async isFeatureEnabled(key, distinctId, options) {
        const feat = await this.getFeatureFlag(key, distinctId, options);
        if (void 0 === feat) return;
        return !!feat || false;
    }
    async getAllFlags(distinctId, options) {
        const response = await this.getAllFlagsAndPayloads(distinctId, options);
        return response.featureFlags || {};
    }
    async getAllFlagsAndPayloads(distinctId, options) {
        const { groups, disableGeoip, flagKeys } = options || {};
        let { onlyEvaluateLocally, personProperties, groupProperties } = options || {};
        const adjustedProperties = this.addLocalPersonAndGroupProperties(distinctId, groups, personProperties, groupProperties);
        personProperties = adjustedProperties.allPersonProperties;
        groupProperties = adjustedProperties.allGroupProperties;
        if (void 0 == onlyEvaluateLocally) onlyEvaluateLocally = this.options.strictLocalEvaluation ?? false;
        const localEvaluationResult = await this.featureFlagsPoller?.getAllFlagsAndPayloads(distinctId, groups, personProperties, groupProperties, flagKeys);
        let featureFlags = {};
        let featureFlagPayloads = {};
        let fallbackToFlags = true;
        if (localEvaluationResult) {
            featureFlags = localEvaluationResult.response;
            featureFlagPayloads = localEvaluationResult.payloads;
            fallbackToFlags = localEvaluationResult.fallbackToFlags;
        }
        if (fallbackToFlags && !onlyEvaluateLocally) {
            const remoteEvaluationResult = await super.getFeatureFlagsAndPayloadsStateless(distinctId, groups, personProperties, groupProperties, disableGeoip, flagKeys);
            featureFlags = {
                ...featureFlags,
                ...remoteEvaluationResult.flags || {}
            };
            featureFlagPayloads = {
                ...featureFlagPayloads,
                ...remoteEvaluationResult.payloads || {}
            };
        }
        if (void 0 !== this._flagOverrides) featureFlags = {
            ...featureFlags,
            ...this._flagOverrides
        };
        if (void 0 !== this._payloadOverrides) featureFlagPayloads = {
            ...featureFlagPayloads,
            ...this._payloadOverrides
        };
        return {
            featureFlags,
            featureFlagPayloads
        };
    }
    groupIdentify({ groupType, groupKey, properties, distinctId, disableGeoip }) {
        super.groupIdentifyStateless(groupType, groupKey, properties, {
            disableGeoip
        }, distinctId);
    }
    async reloadFeatureFlags() {
        await this.featureFlagsPoller?.loadFeatureFlags(true);
    }
    overrideFeatureFlags(overrides) {
        const flagArrayToRecord = (flags)=>Object.fromEntries(flags.map((f)=>[
                    f,
                    true
                ]));
        if (false === overrides) {
            this._flagOverrides = void 0;
            this._payloadOverrides = void 0;
            return;
        }
        if (Array.isArray(overrides)) {
            this._flagOverrides = flagArrayToRecord(overrides);
            return;
        }
        if (this._isFeatureFlagOverrideOptions(overrides)) {
            if ('flags' in overrides) {
                if (false === overrides.flags) this._flagOverrides = void 0;
                else if (Array.isArray(overrides.flags)) this._flagOverrides = flagArrayToRecord(overrides.flags);
                else if (void 0 !== overrides.flags) this._flagOverrides = {
                    ...overrides.flags
                };
            }
            if ('payloads' in overrides) {
                if (false === overrides.payloads) this._payloadOverrides = void 0;
                else if (void 0 !== overrides.payloads) this._payloadOverrides = {
                    ...overrides.payloads
                };
            }
            return;
        }
        this._flagOverrides = {
            ...overrides
        };
    }
    _isFeatureFlagOverrideOptions(overrides) {
        if ('object' != typeof overrides || null === overrides || Array.isArray(overrides)) return false;
        const obj = overrides;
        if ('flags' in obj) {
            const flagsValue = obj['flags'];
            if (false === flagsValue || Array.isArray(flagsValue) || 'object' == typeof flagsValue && null !== flagsValue) return true;
        }
        if ('payloads' in obj) {
            const payloadsValue = obj['payloads'];
            if (false === payloadsValue || 'object' == typeof payloadsValue && null !== payloadsValue) return true;
        }
        return false;
    }
    withContext(data, fn, options) {
        if (!this.context) return fn();
        return this.context.run(data, fn, options);
    }
    getContext() {
        return this.context?.get();
    }
    async _shutdown(shutdownTimeoutMs) {
        this.featureFlagsPoller?.stopPoller(shutdownTimeoutMs);
        this.errorTracking.shutdown();
        return super._shutdown(shutdownTimeoutMs);
    }
    async _requestRemoteConfigPayload(flagKey) {
        if (!this.options.personalApiKey) return;
        const url = `${this.host}/api/projects/@current/feature_flags/${flagKey}/remote_config?token=${encodeURIComponent(this.apiKey)}`;
        const options = {
            method: 'GET',
            headers: {
                ...this.getCustomHeaders(),
                'Content-Type': 'application/json',
                Authorization: `Bearer ${this.options.personalApiKey}`
            }
        };
        let abortTimeout = null;
        if (this.options.requestTimeout && 'number' == typeof this.options.requestTimeout) {
            const controller = new AbortController();
            abortTimeout = (0, core_namespaceObject.safeSetTimeout)(()=>{
                controller.abort();
            }, this.options.requestTimeout);
            options.signal = controller.signal;
        }
        try {
            return await this.fetch(url, options);
        } catch (error) {
            this._events.emit('error', error);
            return;
        } finally{
            if (abortTimeout) clearTimeout(abortTimeout);
        }
    }
    extractPropertiesFromEvent(eventProperties, groups) {
        if (!eventProperties) return {
            personProperties: {},
            groupProperties: {}
        };
        const personProperties = {};
        const groupProperties = {};
        for (const [key, value] of Object.entries(eventProperties))if ((0, core_namespaceObject.isPlainObject)(value) && groups && key in groups) {
            const groupProps = {};
            for (const [groupKey, groupValue] of Object.entries(value))groupProps[String(groupKey)] = String(groupValue);
            groupProperties[String(key)] = groupProps;
        } else personProperties[String(key)] = String(value);
        return {
            personProperties,
            groupProperties
        };
    }
    async getFeatureFlagsForEvent(distinctId, groups, disableGeoip, sendFeatureFlagsOptions) {
        const finalPersonProperties = sendFeatureFlagsOptions?.personProperties || {};
        const finalGroupProperties = sendFeatureFlagsOptions?.groupProperties || {};
        const flagKeys = sendFeatureFlagsOptions?.flagKeys;
        const onlyEvaluateLocally = sendFeatureFlagsOptions?.onlyEvaluateLocally ?? this.options.strictLocalEvaluation ?? false;
        if (onlyEvaluateLocally) if (!((this.featureFlagsPoller?.featureFlags?.length || 0) > 0)) return {};
        else {
            const groupsWithStringValues = {};
            for (const [key, value] of Object.entries(groups || {}))groupsWithStringValues[key] = String(value);
            return await this.getAllFlags(distinctId, {
                groups: groupsWithStringValues,
                personProperties: finalPersonProperties,
                groupProperties: finalGroupProperties,
                disableGeoip,
                onlyEvaluateLocally: true,
                flagKeys
            });
        }
        if ((this.featureFlagsPoller?.featureFlags?.length || 0) > 0) {
            const groupsWithStringValues = {};
            for (const [key, value] of Object.entries(groups || {}))groupsWithStringValues[key] = String(value);
            return await this.getAllFlags(distinctId, {
                groups: groupsWithStringValues,
                personProperties: finalPersonProperties,
                groupProperties: finalGroupProperties,
                disableGeoip,
                onlyEvaluateLocally: true,
                flagKeys
            });
        }
        return (await super.getFeatureFlagsStateless(distinctId, groups, finalPersonProperties, finalGroupProperties, disableGeoip)).flags;
    }
    addLocalPersonAndGroupProperties(distinctId, groups, personProperties, groupProperties) {
        const allPersonProperties = {
            distinct_id: distinctId,
            ...personProperties || {}
        };
        const allGroupProperties = {};
        if (groups) for (const groupName of Object.keys(groups))allGroupProperties[groupName] = {
            $group_key: groups[groupName],
            ...groupProperties?.[groupName] || {}
        };
        return {
            allPersonProperties,
            allGroupProperties
        };
    }
    captureException(error, distinctId, additionalProperties, uuid) {
        if (!index_js_default().isPreviouslyCapturedError(error)) {
            const syntheticException = new Error('PostHog syntheticException');
            this.addPendingPromise(index_js_default().buildEventMessage(error, {
                syntheticException
            }, distinctId, additionalProperties).then((msg)=>this.capture({
                    ...msg,
                    uuid
                })));
        }
    }
    async captureExceptionImmediate(error, distinctId, additionalProperties) {
        if (!index_js_default().isPreviouslyCapturedError(error)) {
            const syntheticException = new Error('PostHog syntheticException');
            this.addPendingPromise(index_js_default().buildEventMessage(error, {
                syntheticException
            }, distinctId, additionalProperties).then((msg)=>this.captureImmediate(msg)));
        }
    }
    async prepareEventMessage(props) {
        const { distinctId, event, properties, groups, sendFeatureFlags, timestamp, disableGeoip, uuid } = props;
        const contextData = this.context?.get();
        let mergedDistinctId = distinctId || contextData?.distinctId;
        const mergedProperties = {
            ...this.props,
            ...contextData?.properties || {},
            ...properties || {}
        };
        if (!mergedDistinctId) {
            mergedDistinctId = (0, core_namespaceObject.uuidv7)();
            mergedProperties.$process_person_profile = false;
        }
        if (contextData?.sessionId && !mergedProperties.$session_id) mergedProperties.$session_id = contextData.sessionId;
        const eventMessage = this._runBeforeSend({
            distinctId: mergedDistinctId,
            event,
            properties: mergedProperties,
            groups,
            sendFeatureFlags,
            timestamp,
            disableGeoip,
            uuid
        });
        if (!eventMessage) return Promise.reject(null);
        const eventProperties = await Promise.resolve().then(async ()=>{
            if (sendFeatureFlags) {
                const sendFeatureFlagsOptions = 'object' == typeof sendFeatureFlags ? sendFeatureFlags : void 0;
                return await this.getFeatureFlagsForEvent(eventMessage.distinctId, groups, disableGeoip, sendFeatureFlagsOptions);
            }
            eventMessage.event;
            return {};
        }).then((flags)=>{
            const additionalProperties = {};
            if (flags) for (const [feature, variant] of Object.entries(flags))additionalProperties[`$feature/${feature}`] = variant;
            const activeFlags = Object.keys(flags || {}).filter((flag)=>flags?.[flag] !== false).sort();
            if (activeFlags.length > 0) additionalProperties['$active_feature_flags'] = activeFlags;
            return additionalProperties;
        }).catch(()=>({})).then((additionalProperties)=>{
            const props = {
                ...additionalProperties,
                ...eventMessage.properties || {},
                $groups: eventMessage.groups || groups
            };
            return props;
        });
        if ('$pageview' === eventMessage.event && this.options.__preview_capture_bot_pageviews && 'string' == typeof eventProperties.$raw_user_agent) {
            if ((0, core_namespaceObject.isBlockedUA)(eventProperties.$raw_user_agent, this.options.custom_blocked_useragents || [])) {
                eventMessage.event = '$bot_pageview';
                eventProperties.$browser_type = 'bot';
            }
        }
        return {
            distinctId: eventMessage.distinctId,
            event: eventMessage.event,
            properties: eventProperties,
            options: {
                timestamp: eventMessage.timestamp,
                disableGeoip: eventMessage.disableGeoip,
                uuid: eventMessage.uuid
            }
        };
    }
    _runBeforeSend(eventMessage) {
        const beforeSend = this.options.before_send;
        if (!beforeSend) return eventMessage;
        const fns = Array.isArray(beforeSend) ? beforeSend : [
            beforeSend
        ];
        let result = eventMessage;
        for (const fn of fns){
            result = fn(result);
            if (!result) {
                this._logger.info(`Event '${eventMessage.event}' was rejected in beforeSend function`);
                return null;
            }
            if (!result.properties || 0 === Object.keys(result.properties).length) {
                const message = `Event '${result.event}' has no properties after beforeSend function, this is likely an error.`;
                this._logger.warn(message);
            }
        }
        return result;
    }
}
exports.PostHogBackendClient = __webpack_exports__.PostHogBackendClient;
for(var __webpack_i__ in __webpack_exports__)if (-1 === [
    "PostHogBackendClient"
].indexOf(__webpack_i__)) exports[__webpack_i__] = __webpack_exports__[__webpack_i__];
Object.defineProperty(exports, '__esModule', {
    value: true
});
