import {ElementHandle, LaunchOptions, Page} from 'puppeteer';

export const puppeteerConfig: LaunchOptions = {
    headless: true,
    timeout: 10000,
    defaultViewport: {
        width: 1200,
        height: 900,
    },
    args: ['--no-sandbox', '--disable-setuid-sandbox'],
};

export const baseUrl = 'http://localhost:3330';

export async function getClassList(element: ElementHandle): Promise<string[]> {
    const className = await element.getProperty('className');
    return (await className.jsonValue()).split(' ');
}

export async function getInnerText(element: ElementHandle): Promise<string> {
    const text = await element.getProperty('innerText');
    return text.jsonValue();
}

export function addErrorHandler(page: Page): void {
    page.on('error', err => {
        // tslint:disable-next-line
        console.error('error happen at the page: ', err);
    });

    page.on('pageerror', pageerr => {
        // tslint:disable-next-line
        console.error('pageerror occurred: ', pageerr);
    });
}