"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../../utils");
const NETWORK_PRESETS = {
    'offline': {
        offline: true,
        downloadThroughput: 0,
        uploadThroughput: 0,
        latency: 1
    },
    'GPRS': {
        offline: false,
        downloadThroughput: 50 * 1024 / 8,
        uploadThroughput: 20 * 1024 / 8,
        latency: 500
    },
    'Regular2G': {
        offline: false,
        downloadThroughput: 250 * 1024 / 8,
        uploadThroughput: 50 * 1024 / 8,
        latency: 300
    },
    'Good2G': {
        offline: false,
        downloadThroughput: 450 * 1024 / 8,
        uploadThroughput: 150 * 1024 / 8,
        latency: 150
    },
    'Regular3G': {
        offline: false,
        downloadThroughput: 750 * 1024 / 8,
        uploadThroughput: 250 * 1024 / 8,
        latency: 100
    },
    'Good3G': {
        offline: false,
        downloadThroughput: 1.5 * 1024 * 1024 / 8,
        uploadThroughput: 750 * 1024 / 8,
        latency: 40
    },
    'Regular4G': {
        offline: false,
        downloadThroughput: 4 * 1024 * 1024 / 8,
        uploadThroughput: 3 * 1024 * 1024 / 8,
        latency: 20
    },
    'DSL': {
        offline: false,
        downloadThroughput: 2 * 1024 * 1024 / 8,
        uploadThroughput: 1 * 1024 * 1024 / 8,
        latency: 5
    },
    'WiFi': {
        offline: false,
        downloadThroughput: 30 * 1024 * 1024 / 8,
        uploadThroughput: 15 * 1024 * 1024 / 8,
        latency: 2
    },
    'online': {
        offline: false,
        latency: 0,
        downloadThroughput: -1,
        uploadThroughput: -1
    }
};
const NETWORK_PRESET_TYPES = Object.keys(NETWORK_PRESETS);
async function throttle(params) {
    if ((typeof params !== 'string' || !NETWORK_PRESET_TYPES.includes(params)) &&
        (typeof params !== 'object')) {
        throw new Error(`Invalid parameter for "throttle". Expected it to be typeof object or one of the following values: ${NETWORK_PRESET_TYPES.join(', ')} but found "${params}"`);
    }
    if (this.isSauce) {
        const browser = utils_1.getBrowserObject(this);
        await browser.throttleNetwork(params);
        return null;
    }
    await this.getPuppeteer();
    const pages = await this.puppeteer.pages();
    const client = await pages[0].target().createCDPSession();
    await client.send('Network.emulateNetworkConditions', typeof params === 'string'
        ? NETWORK_PRESETS[params]
        : params);
    return null;
}
exports.default = throttle;