import { flattenObject } from "./utils.mjs";
import scarf_client_default from "./scarf-client.mjs";
import { v4 } from "uuid";
import { Analytics } from "@segment/analytics-node";

//#region src/telemetry/telemetry-client.ts
/**
* Checks if telemetry is disabled via environment variables.
* Users can opt out by setting:
* - COPILOTKIT_TELEMETRY_DISABLED=true or COPILOTKIT_TELEMETRY_DISABLED=1
* - DO_NOT_TRACK=true or DO_NOT_TRACK=1
*/
function isTelemetryDisabled() {
	return process.env.COPILOTKIT_TELEMETRY_DISABLED === "true" || process.env.COPILOTKIT_TELEMETRY_DISABLED === "1" || process.env.DO_NOT_TRACK === "true" || process.env.DO_NOT_TRACK === "1";
}
var TelemetryClient = class {
	constructor({ packageName, packageVersion, telemetryDisabled, telemetryBaseUrl, sampleRate }) {
		this.globalProperties = {};
		this.cloudConfiguration = null;
		this.telemetryDisabled = false;
		this.sampleRate = .05;
		this.anonymousId = `anon_${v4()}`;
		this.packageName = packageName;
		this.packageVersion = packageVersion;
		this.telemetryDisabled = telemetryDisabled || isTelemetryDisabled();
		if (this.telemetryDisabled) return;
		this.setSampleRate(sampleRate);
		this.segment = new Analytics({ writeKey: process.env.COPILOTKIT_SEGMENT_WRITE_KEY || "n7XAZtQCGS2v1vvBy3LgBCv2h3Y8whja" });
		this.setGlobalProperties({
			"copilotkit.package.name": packageName,
			"copilotkit.package.version": packageVersion
		});
	}
	shouldSendEvent() {
		return Math.random() < this.sampleRate;
	}
	async capture(event, properties) {
		if (!this.shouldSendEvent() || !this.segment) return;
		const flattenedProperties = flattenObject(properties);
		const propertiesWithGlobal = {
			...this.globalProperties,
			...flattenedProperties
		};
		const orderedPropertiesWithGlobal = Object.keys(propertiesWithGlobal).sort().reduce((obj, key) => {
			obj[key] = propertiesWithGlobal[key];
			return obj;
		}, {});
		this.segment.track({
			anonymousId: this.anonymousId,
			event,
			properties: { ...orderedPropertiesWithGlobal }
		});
		await scarf_client_default.logEvent({ event });
	}
	setGlobalProperties(properties) {
		const flattenedProperties = flattenObject(properties);
		this.globalProperties = {
			...this.globalProperties,
			...flattenedProperties
		};
	}
	setCloudConfiguration(properties) {
		this.cloudConfiguration = properties;
		this.setGlobalProperties({ cloud: {
			publicApiKey: properties.publicApiKey,
			baseUrl: properties.baseUrl
		} });
	}
	setSampleRate(sampleRate) {
		let _sampleRate;
		_sampleRate = sampleRate ?? .05;
		if (process.env.COPILOTKIT_TELEMETRY_SAMPLE_RATE) _sampleRate = parseFloat(process.env.COPILOTKIT_TELEMETRY_SAMPLE_RATE);
		if (_sampleRate < 0 || _sampleRate > 1) throw new Error("Sample rate must be between 0 and 1");
		this.sampleRate = _sampleRate;
		this.setGlobalProperties({
			sampleRate: this.sampleRate,
			sampleRateAdjustmentFactor: 1 - this.sampleRate,
			sampleWeight: 1 / this.sampleRate
		});
	}
};

//#endregion
export { TelemetryClient, isTelemetryDisabled };
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