"use strict";
/**
 * Copyright 2026 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkTelemetryEnabled = checkTelemetryEnabled;
/**
 * Checks if telemetry tracing is enabled.
 *
 * Tracing is only enabled via the `GOOGLE_SDK_NODE_ENABLE_TRACING` environment
 * variable or when a user passes `enableTelemetryTracing: true` in their client options.
 * If `GOOGLE_SDK_NODE_ENABLE_TRACING` is explicitly set, it takes precedence over
 * the client option.
 *
 * @param settings
 * @returns true if telemetry tracing is enabled, false otherwise
 */
function checkTelemetryEnabled(settings) {
    // `process` is undeclared in browsers and some edge runtimes, where reading
    // it would throw a ReferenceError rather than yield undefined, so it is
    // reached through a `typeof` guard and stands in as an empty environment.
    const env = typeof process === 'object' && typeof process.env === 'object'
        ? process.env
        : {};
    const envOptIn = env.GOOGLE_SDK_NODE_ENABLE_TRACING?.trim();
    if (envOptIn !== undefined && envOptIn !== '') {
        const lower = envOptIn.toLowerCase();
        return lower === 'true' || lower === '1';
    }
    return Boolean(settings?.enableTelemetryTracing ||
        settings?.otherArgs?.enableTelemetryTracing);
}
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