"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultUserAgent = exports.UA_APP_ID_INI_NAME = exports.UA_APP_ID_ENV_NAME = void 0;
const node_config_provider_1 = require("@smithy/node-config-provider");
const os_1 = require("os");
const process_1 = require("process");
const is_crt_available_1 = require("./is-crt-available");
exports.UA_APP_ID_ENV_NAME = "AWS_SDK_UA_APP_ID";
exports.UA_APP_ID_INI_NAME = "sdk-ua-app-id";
const defaultUserAgent = ({ serviceId, clientVersion }) => {
    const sections = [
        ["aws-sdk-js", clientVersion],
        ["ua", "2.0"],
        [`os/${(0, os_1.platform)()}`, (0, os_1.release)()],
        ["lang/js"],
        ["md/nodejs", `${process_1.versions.node}`],
    ];
    const crtAvailable = (0, is_crt_available_1.isCrtAvailable)();
    if (crtAvailable) {
        sections.push(crtAvailable);
    }
    if (serviceId) {
        sections.push([`api/${serviceId}`, clientVersion]);
    }
    if (process_1.env.AWS_EXECUTION_ENV) {
        sections.push([`exec-env/${process_1.env.AWS_EXECUTION_ENV}`]);
    }
    const appIdPromise = (0, node_config_provider_1.loadConfig)({
        environmentVariableSelector: (env) => env[exports.UA_APP_ID_ENV_NAME],
        configFileSelector: (profile) => profile[exports.UA_APP_ID_INI_NAME],
        default: undefined,
    })();
    let resolvedUserAgent = undefined;
    return async () => {
        if (!resolvedUserAgent) {
            const appId = await appIdPromise;
            resolvedUserAgent = appId ? [...sections, [`app/${appId}`]] : [...sections];
        }
        return resolvedUserAgent;
    };
};
exports.defaultUserAgent = defaultUserAgent;
