import Hero from '@ulixee/hero';
import configs from '../config.mjs';

class Kuaishou {
  constructor(heroCloudServer) {
    this.heroServer = heroCloudServer ? heroCloudServer : '';
  }

  async scrap(url) {
    let data = {};

    try {
        let options = {};
        if (this.heroServer) {
            options.connectionToCore = this.heroServer;
        }

        const hero = new Hero(options);
        await hero.goto(url, configs.heroBotOptions);

        //等待所有内容加载完成
        const tab = await hero.activeTab;
        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});

        //解析网页HTML数据
        data.title = await hero.document.title;
        const elem = await hero.detach( hero.document.querySelector('.video-container-player') );
        data.cover = elem.getAttribute('poster');

        await hero.close();
    }catch(error) {
        console.error("Error got when request %s via hero: %s", url, error);
    };

    return data;
  }

}

export default Kuaishou;