import MediaPlayer from '../../../MediaPlayer'
import Ads, { Ad } from './Ads'

class AdsPlugin {
    private ads: Ads;
    private player: MediaPlayer;
    private media: HTMLMediaElement;
    private currentAd: Ad;
    private adsContainer: HTMLElement;

    constructor() {
        this.ads = Ads.getInstance()
        this.adsContainer = document.createElement('div');
        this.handlerTimeUpdate = this.handlerTimeUpdate.bind(this);
    }

    run(player: MediaPlayer) {
        this.player = player;
        this.player.container.appendChild(this.adsContainer);
        this.media = this.player.media;
        this.media.addEventListener('timeupdate', this.handlerTimeUpdate);
    }

    private handlerTimeUpdate() {
        const currentTime = Math.floor(this.media.currentTime);
        if (currentTime % 30 === 0) {
            this.renderAd();
        }
    }

    private renderAd() {
        if (this.currentAd) {
            return;
        }
        const ad = this.ads.getAd();
        this.currentAd = ad;
        console.log(this.currentAd);
        this.adsContainer.innerHTML = `
            <div class="ads">
                <a class="ads__link" href="${this.currentAd.url}" target="_blank">
                    <img class="ads__img" src="${this.currentAd.imageUrl}" />
                    <div class="ads__info">
                        <h5 class="ads__title">${this.currentAd.title}</h5>
                        <p class="ads__body">${this.currentAd.body}</p>
                    </div>
                </a>
            </div>
        `;

        setTimeout(() => {
            this.currentAd = null;
            this.adsContainer.innerHTML = ''
        }, 10000);
    }
}

export default AdsPlugin;